--- /dev/null
+/*
+ * Copyright 2010 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Alex Deucher
+ */
+#include <linux/firmware.h>
+#include <linux/slab.h>
+#include <drm/drmP.h>
+#include "radeon.h"
+#include "radeon_asic.h"
+#include "radeon_audio.h"
+#include <drm/radeon_drm.h>
+#include "evergreend.h"
+#include "atom.h"
+#include "avivod.h"
+#include "evergreen_reg.h"
+#include "evergreen_blit_shaders.h"
+#include "radeon_ucode.h"
+
+static const u32 crtc_offsets[6] =
+{
+ EVERGREEN_CRTC0_REGISTER_OFFSET,
+ EVERGREEN_CRTC1_REGISTER_OFFSET,
+ EVERGREEN_CRTC2_REGISTER_OFFSET,
+ EVERGREEN_CRTC3_REGISTER_OFFSET,
+ EVERGREEN_CRTC4_REGISTER_OFFSET,
+ EVERGREEN_CRTC5_REGISTER_OFFSET
+};
+
+#include "clearstate_evergreen.h"
+
+static const u32 sumo_rlc_save_restore_register_list[] =
+{
+ 0x98fc,
+ 0x9830,
+ 0x9834,
+ 0x9838,
+ 0x9870,
+ 0x9874,
+ 0x8a14,
+ 0x8b24,
+ 0x8bcc,
+ 0x8b10,
+ 0x8d00,
+ 0x8d04,
+ 0x8c00,
+ 0x8c04,
+ 0x8c08,
+ 0x8c0c,
+ 0x8d8c,
+ 0x8c20,
+ 0x8c24,
+ 0x8c28,
+ 0x8c18,
+ 0x8c1c,
+ 0x8cf0,
+ 0x8e2c,
+ 0x8e38,
+ 0x8c30,
+ 0x9508,
+ 0x9688,
+ 0x9608,
+ 0x960c,
+ 0x9610,
+ 0x9614,
+ 0x88c4,
+ 0x88d4,
+ 0xa008,
+ 0x900c,
+ 0x9100,
+ 0x913c,
+ 0x98f8,
+ 0x98f4,
+ 0x9b7c,
+ 0x3f8c,
+ 0x8950,
+ 0x8954,
+ 0x8a18,
+ 0x8b28,
+ 0x9144,
+ 0x9148,
+ 0x914c,
+ 0x3f90,
+ 0x3f94,
+ 0x915c,
+ 0x9160,
+ 0x9178,
+ 0x917c,
+ 0x9180,
+ 0x918c,
+ 0x9190,
+ 0x9194,
+ 0x9198,
+ 0x919c,
+ 0x91a8,
+ 0x91ac,
+ 0x91b0,
+ 0x91b4,
+ 0x91b8,
+ 0x91c4,
+ 0x91c8,
+ 0x91cc,
+ 0x91d0,
+ 0x91d4,
+ 0x91e0,
+ 0x91e4,
+ 0x91ec,
+ 0x91f0,
+ 0x91f4,
+ 0x9200,
+ 0x9204,
+ 0x929c,
+ 0x9150,
+ 0x802c,
+};
+
+static void evergreen_gpu_init(struct radeon_device *rdev);
+void evergreen_fini(struct radeon_device *rdev);
+void evergreen_pcie_gen2_enable(struct radeon_device *rdev);
+void evergreen_program_aspm(struct radeon_device *rdev);
+extern void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
+ int ring, u32 cp_int_cntl);
+extern void cayman_vm_decode_fault(struct radeon_device *rdev,
+ u32 status, u32 addr);
+void cik_init_cp_pg_table(struct radeon_device *rdev);
+
+extern u32 si_get_csb_size(struct radeon_device *rdev);
+extern void si_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer);
+extern u32 cik_get_csb_size(struct radeon_device *rdev);
+extern void cik_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer);
+extern void rv770_set_clk_bypass_mode(struct radeon_device *rdev);
+
+static const u32 evergreen_golden_registers[] =
+{
+ 0x3f90, 0xffff0000, 0xff000000,
+ 0x9148, 0xffff0000, 0xff000000,
+ 0x3f94, 0xffff0000, 0xff000000,
+ 0x914c, 0xffff0000, 0xff000000,
+ 0x9b7c, 0xffffffff, 0x00000000,
+ 0x8a14, 0xffffffff, 0x00000007,
+ 0x8b10, 0xffffffff, 0x00000000,
+ 0x960c, 0xffffffff, 0x54763210,
+ 0x88c4, 0xffffffff, 0x000000c2,
+ 0x88d4, 0xffffffff, 0x00000010,
+ 0x8974, 0xffffffff, 0x00000000,
+ 0xc78, 0x00000080, 0x00000080,
+ 0x5eb4, 0xffffffff, 0x00000002,
+ 0x5e78, 0xffffffff, 0x001000f0,
+ 0x6104, 0x01000300, 0x00000000,
+ 0x5bc0, 0x00300000, 0x00000000,
+ 0x7030, 0xffffffff, 0x00000011,
+ 0x7c30, 0xffffffff, 0x00000011,
+ 0x10830, 0xffffffff, 0x00000011,
+ 0x11430, 0xffffffff, 0x00000011,
+ 0x12030, 0xffffffff, 0x00000011,
+ 0x12c30, 0xffffffff, 0x00000011,
+ 0xd02c, 0xffffffff, 0x08421000,
+ 0x240c, 0xffffffff, 0x00000380,
+ 0x8b24, 0xffffffff, 0x00ff0fff,
+ 0x28a4c, 0x06000000, 0x06000000,
+ 0x10c, 0x00000001, 0x00000001,
+ 0x8d00, 0xffffffff, 0x100e4848,
+ 0x8d04, 0xffffffff, 0x00164745,
+ 0x8c00, 0xffffffff, 0xe4000003,
+ 0x8c04, 0xffffffff, 0x40600060,
+ 0x8c08, 0xffffffff, 0x001c001c,
+ 0x8cf0, 0xffffffff, 0x08e00620,
+ 0x8c20, 0xffffffff, 0x00800080,
+ 0x8c24, 0xffffffff, 0x00800080,
+ 0x8c18, 0xffffffff, 0x20202078,
+ 0x8c1c, 0xffffffff, 0x00001010,
+ 0x28350, 0xffffffff, 0x00000000,
+ 0xa008, 0xffffffff, 0x00010000,
+ 0x5c4, 0xffffffff, 0x00000001,
+ 0x9508, 0xffffffff, 0x00000002,
+ 0x913c, 0x0000000f, 0x0000000a
+};
+
+static const u32 evergreen_golden_registers2[] =
+{
+ 0x2f4c, 0xffffffff, 0x00000000,
+ 0x54f4, 0xffffffff, 0x00000000,
+ 0x54f0, 0xffffffff, 0x00000000,
+ 0x5498, 0xffffffff, 0x00000000,
+ 0x549c, 0xffffffff, 0x00000000,
+ 0x5494, 0xffffffff, 0x00000000,
+ 0x53cc, 0xffffffff, 0x00000000,
+ 0x53c8, 0xffffffff, 0x00000000,
+ 0x53c4, 0xffffffff, 0x00000000,
+ 0x53c0, 0xffffffff, 0x00000000,
+ 0x53bc, 0xffffffff, 0x00000000,
+ 0x53b8, 0xffffffff, 0x00000000,
+ 0x53b4, 0xffffffff, 0x00000000,
+ 0x53b0, 0xffffffff, 0x00000000
+};
+
+static const u32 cypress_mgcg_init[] =
+{
+ 0x802c, 0xffffffff, 0xc0000000,
+ 0x5448, 0xffffffff, 0x00000100,
+ 0x55e4, 0xffffffff, 0x00000100,
+ 0x160c, 0xffffffff, 0x00000100,
+ 0x5644, 0xffffffff, 0x00000100,
+ 0xc164, 0xffffffff, 0x00000100,
+ 0x8a18, 0xffffffff, 0x00000100,
+ 0x897c, 0xffffffff, 0x06000100,
+ 0x8b28, 0xffffffff, 0x00000100,
+ 0x9144, 0xffffffff, 0x00000100,
+ 0x9a60, 0xffffffff, 0x00000100,
+ 0x9868, 0xffffffff, 0x00000100,
+ 0x8d58, 0xffffffff, 0x00000100,
+ 0x9510, 0xffffffff, 0x00000100,
+ 0x949c, 0xffffffff, 0x00000100,
+ 0x9654, 0xffffffff, 0x00000100,
+ 0x9030, 0xffffffff, 0x00000100,
+ 0x9034, 0xffffffff, 0x00000100,
+ 0x9038, 0xffffffff, 0x00000100,
+ 0x903c, 0xffffffff, 0x00000100,
+ 0x9040, 0xffffffff, 0x00000100,
+ 0xa200, 0xffffffff, 0x00000100,
+ 0xa204, 0xffffffff, 0x00000100,
+ 0xa208, 0xffffffff, 0x00000100,
+ 0xa20c, 0xffffffff, 0x00000100,
+ 0x971c, 0xffffffff, 0x00000100,
+ 0x977c, 0xffffffff, 0x00000100,
+ 0x3f80, 0xffffffff, 0x00000100,
+ 0xa210, 0xffffffff, 0x00000100,
+ 0xa214, 0xffffffff, 0x00000100,
+ 0x4d8, 0xffffffff, 0x00000100,
+ 0x9784, 0xffffffff, 0x00000100,
+ 0x9698, 0xffffffff, 0x00000100,
+ 0x4d4, 0xffffffff, 0x00000200,
+ 0x30cc, 0xffffffff, 0x00000100,
+ 0xd0c0, 0xffffffff, 0xff000100,
+ 0x802c, 0xffffffff, 0x40000000,
+ 0x915c, 0xffffffff, 0x00010000,
+ 0x9160, 0xffffffff, 0x00030002,
+ 0x9178, 0xffffffff, 0x00070000,
+ 0x917c, 0xffffffff, 0x00030002,
+ 0x9180, 0xffffffff, 0x00050004,
+ 0x918c, 0xffffffff, 0x00010006,
+ 0x9190, 0xffffffff, 0x00090008,
+ 0x9194, 0xffffffff, 0x00070000,
+ 0x9198, 0xffffffff, 0x00030002,
+ 0x919c, 0xffffffff, 0x00050004,
+ 0x91a8, 0xffffffff, 0x00010006,
+ 0x91ac, 0xffffffff, 0x00090008,
+ 0x91b0, 0xffffffff, 0x00070000,
+ 0x91b4, 0xffffffff, 0x00030002,
+ 0x91b8, 0xffffffff, 0x00050004,
+ 0x91c4, 0xffffffff, 0x00010006,
+ 0x91c8, 0xffffffff, 0x00090008,
+ 0x91cc, 0xffffffff, 0x00070000,
+ 0x91d0, 0xffffffff, 0x00030002,
+ 0x91d4, 0xffffffff, 0x00050004,
+ 0x91e0, 0xffffffff, 0x00010006,
+ 0x91e4, 0xffffffff, 0x00090008,
+ 0x91e8, 0xffffffff, 0x00000000,
+ 0x91ec, 0xffffffff, 0x00070000,
+ 0x91f0, 0xffffffff, 0x00030002,
+ 0x91f4, 0xffffffff, 0x00050004,
+ 0x9200, 0xffffffff, 0x00010006,
+ 0x9204, 0xffffffff, 0x00090008,
+ 0x9208, 0xffffffff, 0x00070000,
+ 0x920c, 0xffffffff, 0x00030002,
+ 0x9210, 0xffffffff, 0x00050004,
+ 0x921c, 0xffffffff, 0x00010006,
+ 0x9220, 0xffffffff, 0x00090008,
+ 0x9224, 0xffffffff, 0x00070000,
+ 0x9228, 0xffffffff, 0x00030002,
+ 0x922c, 0xffffffff, 0x00050004,
+ 0x9238, 0xffffffff, 0x00010006,
+ 0x923c, 0xffffffff, 0x00090008,
+ 0x9240, 0xffffffff, 0x00070000,
+ 0x9244, 0xffffffff, 0x00030002,
+ 0x9248, 0xffffffff, 0x00050004,
+ 0x9254, 0xffffffff, 0x00010006,
+ 0x9258, 0xffffffff, 0x00090008,
+ 0x925c, 0xffffffff, 0x00070000,
+ 0x9260, 0xffffffff, 0x00030002,
+ 0x9264, 0xffffffff, 0x00050004,
+ 0x9270, 0xffffffff, 0x00010006,
+ 0x9274, 0xffffffff, 0x00090008,
+ 0x9278, 0xffffffff, 0x00070000,
+ 0x927c, 0xffffffff, 0x00030002,
+ 0x9280, 0xffffffff, 0x00050004,
+ 0x928c, 0xffffffff, 0x00010006,
+ 0x9290, 0xffffffff, 0x00090008,
+ 0x9294, 0xffffffff, 0x00000000,
+ 0x929c, 0xffffffff, 0x00000001,
+ 0x802c, 0xffffffff, 0x40010000,
+ 0x915c, 0xffffffff, 0x00010000,
+ 0x9160, 0xffffffff, 0x00030002,
+ 0x9178, 0xffffffff, 0x00070000,
+ 0x917c, 0xffffffff, 0x00030002,
+ 0x9180, 0xffffffff, 0x00050004,
+ 0x918c, 0xffffffff, 0x00010006,
+ 0x9190, 0xffffffff, 0x00090008,
+ 0x9194, 0xffffffff, 0x00070000,
+ 0x9198, 0xffffffff, 0x00030002,
+ 0x919c, 0xffffffff, 0x00050004,
+ 0x91a8, 0xffffffff, 0x00010006,
+ 0x91ac, 0xffffffff, 0x00090008,
+ 0x91b0, 0xffffffff, 0x00070000,
+ 0x91b4, 0xffffffff, 0x00030002,
+ 0x91b8, 0xffffffff, 0x00050004,
+ 0x91c4, 0xffffffff, 0x00010006,
+ 0x91c8, 0xffffffff, 0x00090008,
+ 0x91cc, 0xffffffff, 0x00070000,
+ 0x91d0, 0xffffffff, 0x00030002,
+ 0x91d4, 0xffffffff, 0x00050004,
+ 0x91e0, 0xffffffff, 0x00010006,
+ 0x91e4, 0xffffffff, 0x00090008,
+ 0x91e8, 0xffffffff, 0x00000000,
+ 0x91ec, 0xffffffff, 0x00070000,
+ 0x91f0, 0xffffffff, 0x00030002,
+ 0x91f4, 0xffffffff, 0x00050004,
+ 0x9200, 0xffffffff, 0x00010006,
+ 0x9204, 0xffffffff, 0x00090008,
+ 0x9208, 0xffffffff, 0x00070000,
+ 0x920c, 0xffffffff, 0x00030002,
+ 0x9210, 0xffffffff, 0x00050004,
+ 0x921c, 0xffffffff, 0x00010006,
+ 0x9220, 0xffffffff, 0x00090008,
+ 0x9224, 0xffffffff, 0x00070000,
+ 0x9228, 0xffffffff, 0x00030002,
+ 0x922c, 0xffffffff, 0x00050004,
+ 0x9238, 0xffffffff, 0x00010006,
+ 0x923c, 0xffffffff, 0x00090008,
+ 0x9240, 0xffffffff, 0x00070000,
+ 0x9244, 0xffffffff, 0x00030002,
+ 0x9248, 0xffffffff, 0x00050004,
+ 0x9254, 0xffffffff, 0x00010006,
+ 0x9258, 0xffffffff, 0x00090008,
+ 0x925c, 0xffffffff, 0x00070000,
+ 0x9260, 0xffffffff, 0x00030002,
+ 0x9264, 0xffffffff, 0x00050004,
+ 0x9270, 0xffffffff, 0x00010006,
+ 0x9274, 0xffffffff, 0x00090008,
+ 0x9278, 0xffffffff, 0x00070000,
+ 0x927c, 0xffffffff, 0x00030002,
+ 0x9280, 0xffffffff, 0x00050004,
+ 0x928c, 0xffffffff, 0x00010006,
+ 0x9290, 0xffffffff, 0x00090008,
+ 0x9294, 0xffffffff, 0x00000000,
+ 0x929c, 0xffffffff, 0x00000001,
+ 0x802c, 0xffffffff, 0xc0000000
+};
+
+static const u32 redwood_mgcg_init[] =
+{
+ 0x802c, 0xffffffff, 0xc0000000,
+ 0x5448, 0xffffffff, 0x00000100,
+ 0x55e4, 0xffffffff, 0x00000100,
+ 0x160c, 0xffffffff, 0x00000100,
+ 0x5644, 0xffffffff, 0x00000100,
+ 0xc164, 0xffffffff, 0x00000100,
+ 0x8a18, 0xffffffff, 0x00000100,
+ 0x897c, 0xffffffff, 0x06000100,
+ 0x8b28, 0xffffffff, 0x00000100,
+ 0x9144, 0xffffffff, 0x00000100,
+ 0x9a60, 0xffffffff, 0x00000100,
+ 0x9868, 0xffffffff, 0x00000100,
+ 0x8d58, 0xffffffff, 0x00000100,
+ 0x9510, 0xffffffff, 0x00000100,
+ 0x949c, 0xffffffff, 0x00000100,
+ 0x9654, 0xffffffff, 0x00000100,
+ 0x9030, 0xffffffff, 0x00000100,
+ 0x9034, 0xffffffff, 0x00000100,
+ 0x9038, 0xffffffff, 0x00000100,
+ 0x903c, 0xffffffff, 0x00000100,
+ 0x9040, 0xffffffff, 0x00000100,
+ 0xa200, 0xffffffff, 0x00000100,
+ 0xa204, 0xffffffff, 0x00000100,
+ 0xa208, 0xffffffff, 0x00000100,
+ 0xa20c, 0xffffffff, 0x00000100,
+ 0x971c, 0xffffffff, 0x00000100,
+ 0x977c, 0xffffffff, 0x00000100,
+ 0x3f80, 0xffffffff, 0x00000100,
+ 0xa210, 0xffffffff, 0x00000100,
+ 0xa214, 0xffffffff, 0x00000100,
+ 0x4d8, 0xffffffff, 0x00000100,
+ 0x9784, 0xffffffff, 0x00000100,
+ 0x9698, 0xffffffff, 0x00000100,
+ 0x4d4, 0xffffffff, 0x00000200,
+ 0x30cc, 0xffffffff, 0x00000100,
+ 0xd0c0, 0xffffffff, 0xff000100,
+ 0x802c, 0xffffffff, 0x40000000,
+ 0x915c, 0xffffffff, 0x00010000,
+ 0x9160, 0xffffffff, 0x00030002,
+ 0x9178, 0xffffffff, 0x00070000,
+ 0x917c, 0xffffffff, 0x00030002,
+ 0x9180, 0xffffffff, 0x00050004,
+ 0x918c, 0xffffffff, 0x00010006,
+ 0x9190, 0xffffffff, 0x00090008,
+ 0x9194, 0xffffffff, 0x00070000,
+ 0x9198, 0xffffffff, 0x00030002,
+ 0x919c, 0xffffffff, 0x00050004,
+ 0x91a8, 0xffffffff, 0x00010006,
+ 0x91ac, 0xffffffff, 0x00090008,
+ 0x91b0, 0xffffffff, 0x00070000,
+ 0x91b4, 0xffffffff, 0x00030002,
+ 0x91b8, 0xffffffff, 0x00050004,
+ 0x91c4, 0xffffffff, 0x00010006,
+ 0x91c8, 0xffffffff, 0x00090008,
+ 0x91cc, 0xffffffff, 0x00070000,
+ 0x91d0, 0xffffffff, 0x00030002,
+ 0x91d4, 0xffffffff, 0x00050004,
+ 0x91e0, 0xffffffff, 0x00010006,
+ 0x91e4, 0xffffffff, 0x00090008,
+ 0x91e8, 0xffffffff, 0x00000000,
+ 0x91ec, 0xffffffff, 0x00070000,
+ 0x91f0, 0xffffffff, 0x00030002,
+ 0x91f4, 0xffffffff, 0x00050004,
+ 0x9200, 0xffffffff, 0x00010006,
+ 0x9204, 0xffffffff, 0x00090008,
+ 0x9294, 0xffffffff, 0x00000000,
+ 0x929c, 0xffffffff, 0x00000001,
+ 0x802c, 0xffffffff, 0xc0000000
+};
+
+static const u32 cedar_golden_registers[] =
+{
+ 0x3f90, 0xffff0000, 0xff000000,
+ 0x9148, 0xffff0000, 0xff000000,
+ 0x3f94, 0xffff0000, 0xff000000,
+ 0x914c, 0xffff0000, 0xff000000,
+ 0x9b7c, 0xffffffff, 0x00000000,
+ 0x8a14, 0xffffffff, 0x00000007,
+ 0x8b10, 0xffffffff, 0x00000000,
+ 0x960c, 0xffffffff, 0x54763210,
+ 0x88c4, 0xffffffff, 0x000000c2,
+ 0x88d4, 0xffffffff, 0x00000000,
+ 0x8974, 0xffffffff, 0x00000000,
+ 0xc78, 0x00000080, 0x00000080,
+ 0x5eb4, 0xffffffff, 0x00000002,
+ 0x5e78, 0xffffffff, 0x001000f0,
+ 0x6104, 0x01000300, 0x00000000,
+ 0x5bc0, 0x00300000, 0x00000000,
+ 0x7030, 0xffffffff, 0x00000011,
+ 0x7c30, 0xffffffff, 0x00000011,
+ 0x10830, 0xffffffff, 0x00000011,
+ 0x11430, 0xffffffff, 0x00000011,
+ 0xd02c, 0xffffffff, 0x08421000,
+ 0x240c, 0xffffffff, 0x00000380,
+ 0x8b24, 0xffffffff, 0x00ff0fff,
+ 0x28a4c, 0x06000000, 0x06000000,
+ 0x10c, 0x00000001, 0x00000001,
+ 0x8d00, 0xffffffff, 0x100e4848,
+ 0x8d04, 0xffffffff, 0x00164745,
+ 0x8c00, 0xffffffff, 0xe4000003,
+ 0x8c04, 0xffffffff, 0x40600060,
+ 0x8c08, 0xffffffff, 0x001c001c,
+ 0x8cf0, 0xffffffff, 0x08e00410,
+ 0x8c20, 0xffffffff, 0x00800080,
+ 0x8c24, 0xffffffff, 0x00800080,
+ 0x8c18, 0xffffffff, 0x20202078,
+ 0x8c1c, 0xffffffff, 0x00001010,
+ 0x28350, 0xffffffff, 0x00000000,
+ 0xa008, 0xffffffff, 0x00010000,
+ 0x5c4, 0xffffffff, 0x00000001,
+ 0x9508, 0xffffffff, 0x00000002
+};
+
+static const u32 cedar_mgcg_init[] =
+{
+ 0x802c, 0xffffffff, 0xc0000000,
+ 0x5448, 0xffffffff, 0x00000100,
+ 0x55e4, 0xffffffff, 0x00000100,
+ 0x160c, 0xffffffff, 0x00000100,
+ 0x5644, 0xffffffff, 0x00000100,
+ 0xc164, 0xffffffff, 0x00000100,
+ 0x8a18, 0xffffffff, 0x00000100,
+ 0x897c, 0xffffffff, 0x06000100,
+ 0x8b28, 0xffffffff, 0x00000100,
+ 0x9144, 0xffffffff, 0x00000100,
+ 0x9a60, 0xffffffff, 0x00000100,
+ 0x9868, 0xffffffff, 0x00000100,
+ 0x8d58, 0xffffffff, 0x00000100,
+ 0x9510, 0xffffffff, 0x00000100,
+ 0x949c, 0xffffffff, 0x00000100,
+ 0x9654, 0xffffffff, 0x00000100,
+ 0x9030, 0xffffffff, 0x00000100,
+ 0x9034, 0xffffffff, 0x00000100,
+ 0x9038, 0xffffffff, 0x00000100,
+ 0x903c, 0xffffffff, 0x00000100,
+ 0x9040, 0xffffffff, 0x00000100,
+ 0xa200, 0xffffffff, 0x00000100,
+ 0xa204, 0xffffffff, 0x00000100,
+ 0xa208, 0xffffffff, 0x00000100,
+ 0xa20c, 0xffffffff, 0x00000100,
+ 0x971c, 0xffffffff, 0x00000100,
+ 0x977c, 0xffffffff, 0x00000100,
+ 0x3f80, 0xffffffff, 0x00000100,
+ 0xa210, 0xffffffff, 0x00000100,
+ 0xa214, 0xffffffff, 0x00000100,
+ 0x4d8, 0xffffffff, 0x00000100,
+ 0x9784, 0xffffffff, 0x00000100,
+ 0x9698, 0xffffffff, 0x00000100,
+ 0x4d4, 0xffffffff, 0x00000200,
+ 0x30cc, 0xffffffff, 0x00000100,
+ 0xd0c0, 0xffffffff, 0xff000100,
+ 0x802c, 0xffffffff, 0x40000000,
+ 0x915c, 0xffffffff, 0x00010000,
+ 0x9178, 0xffffffff, 0x00050000,
+ 0x917c, 0xffffffff, 0x00030002,
+ 0x918c, 0xffffffff, 0x00010004,
+ 0x9190, 0xffffffff, 0x00070006,
+ 0x9194, 0xffffffff, 0x00050000,
+ 0x9198, 0xffffffff, 0x00030002,
+ 0x91a8, 0xffffffff, 0x00010004,
+ 0x91ac, 0xffffffff, 0x00070006,
+ 0x91e8, 0xffffffff, 0x00000000,
+ 0x9294, 0xffffffff, 0x00000000,
+ 0x929c, 0xffffffff, 0x00000001,
+ 0x802c, 0xffffffff, 0xc0000000
+};
+
+static const u32 juniper_mgcg_init[] =
+{
+ 0x802c, 0xffffffff, 0xc0000000,
+ 0x5448, 0xffffffff, 0x00000100,
+ 0x55e4, 0xffffffff, 0x00000100,
+ 0x160c, 0xffffffff, 0x00000100,
+ 0x5644, 0xffffffff, 0x00000100,
+ 0xc164, 0xffffffff, 0x00000100,
+ 0x8a18, 0xffffffff, 0x00000100,
+ 0x897c, 0xffffffff, 0x06000100,
+ 0x8b28, 0xffffffff, 0x00000100,
+ 0x9144, 0xffffffff, 0x00000100,
+ 0x9a60, 0xffffffff, 0x00000100,
+ 0x9868, 0xffffffff, 0x00000100,
+ 0x8d58, 0xffffffff, 0x00000100,
+ 0x9510, 0xffffffff, 0x00000100,
+ 0x949c, 0xffffffff, 0x00000100,
+ 0x9654, 0xffffffff, 0x00000100,
+ 0x9030, 0xffffffff, 0x00000100,
+ 0x9034, 0xffffffff, 0x00000100,
+ 0x9038, 0xffffffff, 0x00000100,
+ 0x903c, 0xffffffff, 0x00000100,
+ 0x9040, 0xffffffff, 0x00000100,
+ 0xa200, 0xffffffff, 0x00000100,
+ 0xa204, 0xffffffff, 0x00000100,
+ 0xa208, 0xffffffff, 0x00000100,
+ 0xa20c, 0xffffffff, 0x00000100,
+ 0x971c, 0xffffffff, 0x00000100,
+ 0xd0c0, 0xffffffff, 0xff000100,
+ 0x802c, 0xffffffff, 0x40000000,
+ 0x915c, 0xffffffff, 0x00010000,
+ 0x9160, 0xffffffff, 0x00030002,
+ 0x9178, 0xffffffff, 0x00070000,
+ 0x917c, 0xffffffff, 0x00030002,
+ 0x9180, 0xffffffff, 0x00050004,
+ 0x918c, 0xffffffff, 0x00010006,
+ 0x9190, 0xffffffff, 0x00090008,
+ 0x9194, 0xffffffff, 0x00070000,
+ 0x9198, 0xffffffff, 0x00030002,
+ 0x919c, 0xffffffff, 0x00050004,
+ 0x91a8, 0xffffffff, 0x00010006,
+ 0x91ac, 0xffffffff, 0x00090008,
+ 0x91b0, 0xffffffff, 0x00070000,
+ 0x91b4, 0xffffffff, 0x00030002,
+ 0x91b8, 0xffffffff, 0x00050004,
+ 0x91c4, 0xffffffff, 0x00010006,
+ 0x91c8, 0xffffffff, 0x00090008,
+ 0x91cc, 0xffffffff, 0x00070000,
+ 0x91d0, 0xffffffff, 0x00030002,
+ 0x91d4, 0xffffffff, 0x00050004,
+ 0x91e0, 0xffffffff, 0x00010006,
+ 0x91e4, 0xffffffff, 0x00090008,
+ 0x91e8, 0xffffffff, 0x00000000,
+ 0x91ec, 0xffffffff, 0x00070000,
+ 0x91f0, 0xffffffff, 0x00030002,
+ 0x91f4, 0xffffffff, 0x00050004,
+ 0x9200, 0xffffffff, 0x00010006,
+ 0x9204, 0xffffffff, 0x00090008,
+ 0x9208, 0xffffffff, 0x00070000,
+ 0x920c, 0xffffffff, 0x00030002,
+ 0x9210, 0xffffffff, 0x00050004,
+ 0x921c, 0xffffffff, 0x00010006,
+ 0x9220, 0xffffffff, 0x00090008,
+ 0x9224, 0xffffffff, 0x00070000,
+ 0x9228, 0xffffffff, 0x00030002,
+ 0x922c, 0xffffffff, 0x00050004,
+ 0x9238, 0xffffffff, 0x00010006,
+ 0x923c, 0xffffffff, 0x00090008,
+ 0x9240, 0xffffffff, 0x00070000,
+ 0x9244, 0xffffffff, 0x00030002,
+ 0x9248, 0xffffffff, 0x00050004,
+ 0x9254, 0xffffffff, 0x00010006,
+ 0x9258, 0xffffffff, 0x00090008,
+ 0x925c, 0xffffffff, 0x00070000,
+ 0x9260, 0xffffffff, 0x00030002,
+ 0x9264, 0xffffffff, 0x00050004,
+ 0x9270, 0xffffffff, 0x00010006,
+ 0x9274, 0xffffffff, 0x00090008,
+ 0x9278, 0xffffffff, 0x00070000,
+ 0x927c, 0xffffffff, 0x00030002,
+ 0x9280, 0xffffffff, 0x00050004,
+ 0x928c, 0xffffffff, 0x00010006,
+ 0x9290, 0xffffffff, 0x00090008,
+ 0x9294, 0xffffffff, 0x00000000,
+ 0x929c, 0xffffffff, 0x00000001,
+ 0x802c, 0xffffffff, 0xc0000000,
+ 0x977c, 0xffffffff, 0x00000100,
+ 0x3f80, 0xffffffff, 0x00000100,
+ 0xa210, 0xffffffff, 0x00000100,
+ 0xa214, 0xffffffff, 0x00000100,
+ 0x4d8, 0xffffffff, 0x00000100,
+ 0x9784, 0xffffffff, 0x00000100,
+ 0x9698, 0xffffffff, 0x00000100,
+ 0x4d4, 0xffffffff, 0x00000200,
+ 0x30cc, 0xffffffff, 0x00000100,
+ 0x802c, 0xffffffff, 0xc0000000
+};
+
+static const u32 supersumo_golden_registers[] =
+{
+ 0x5eb4, 0xffffffff, 0x00000002,
+ 0x5c4, 0xffffffff, 0x00000001,
+ 0x7030, 0xffffffff, 0x00000011,
+ 0x7c30, 0xffffffff, 0x00000011,
+ 0x6104, 0x01000300, 0x00000000,
+ 0x5bc0, 0x00300000, 0x00000000,
+ 0x8c04, 0xffffffff, 0x40600060,
+ 0x8c08, 0xffffffff, 0x001c001c,
+ 0x8c20, 0xffffffff, 0x00800080,
+ 0x8c24, 0xffffffff, 0x00800080,
+ 0x8c18, 0xffffffff, 0x20202078,
+ 0x8c1c, 0xffffffff, 0x00001010,
+ 0x918c, 0xffffffff, 0x00010006,
+ 0x91a8, 0xffffffff, 0x00010006,
+ 0x91c4, 0xffffffff, 0x00010006,
+ 0x91e0, 0xffffffff, 0x00010006,
+ 0x9200, 0xffffffff, 0x00010006,
+ 0x9150, 0xffffffff, 0x6e944040,
+ 0x917c, 0xffffffff, 0x00030002,
+ 0x9180, 0xffffffff, 0x00050004,
+ 0x9198, 0xffffffff, 0x00030002,
+ 0x919c, 0xffffffff, 0x00050004,
+ 0x91b4, 0xffffffff, 0x00030002,
+ 0x91b8, 0xffffffff, 0x00050004,
+ 0x91d0, 0xffffffff, 0x00030002,
+ 0x91d4, 0xffffffff, 0x00050004,
+ 0x91f0, 0xffffffff, 0x00030002,
+ 0x91f4, 0xffffffff, 0x00050004,
+ 0x915c, 0xffffffff, 0x00010000,
+ 0x9160, 0xffffffff, 0x00030002,
+ 0x3f90, 0xffff0000, 0xff000000,
+ 0x9178, 0xffffffff, 0x00070000,
+ 0x9194, 0xffffffff, 0x00070000,
+ 0x91b0, 0xffffffff, 0x00070000,
+ 0x91cc, 0xffffffff, 0x00070000,
+ 0x91ec, 0xffffffff, 0x00070000,
+ 0x9148, 0xffff0000, 0xff000000,
+ 0x9190, 0xffffffff, 0x00090008,
+ 0x91ac, 0xffffffff, 0x00090008,
+ 0x91c8, 0xffffffff, 0x00090008,
+ 0x91e4, 0xffffffff, 0x00090008,
+ 0x9204, 0xffffffff, 0x00090008,
+ 0x3f94, 0xffff0000, 0xff000000,
+ 0x914c, 0xffff0000, 0xff000000,
+ 0x929c, 0xffffffff, 0x00000001,
+ 0x8a18, 0xffffffff, 0x00000100,
+ 0x8b28, 0xffffffff, 0x00000100,
+ 0x9144, 0xffffffff, 0x00000100,
+ 0x5644, 0xffffffff, 0x00000100,
+ 0x9b7c, 0xffffffff, 0x00000000,
+ 0x8030, 0xffffffff, 0x0000100a,
+ 0x8a14, 0xffffffff, 0x00000007,
+ 0x8b24, 0xffffffff, 0x00ff0fff,
+ 0x8b10, 0xffffffff, 0x00000000,
+ 0x28a4c, 0x06000000, 0x06000000,
+ 0x4d8, 0xffffffff, 0x00000100,
+ 0x913c, 0xffff000f, 0x0100000a,
+ 0x960c, 0xffffffff, 0x54763210,
+ 0x88c4, 0xffffffff, 0x000000c2,
+ 0x88d4, 0xffffffff, 0x00000010,
+ 0x8974, 0xffffffff, 0x00000000,
+ 0xc78, 0x00000080, 0x00000080,
+ 0x5e78, 0xffffffff, 0x001000f0,
+ 0xd02c, 0xffffffff, 0x08421000,
+ 0xa008, 0xffffffff, 0x00010000,
+ 0x8d00, 0xffffffff, 0x100e4848,
+ 0x8d04, 0xffffffff, 0x00164745,
+ 0x8c00, 0xffffffff, 0xe4000003,
+ 0x8cf0, 0x1fffffff, 0x08e00620,
+ 0x28350, 0xffffffff, 0x00000000,
+ 0x9508, 0xffffffff, 0x00000002
+};
+
+static const u32 sumo_golden_registers[] =
+{
+ 0x900c, 0x00ffffff, 0x0017071f,
+ 0x8c18, 0xffffffff, 0x10101060,
+ 0x8c1c, 0xffffffff, 0x00001010,
+ 0x8c30, 0x0000000f, 0x00000005,
+ 0x9688, 0x0000000f, 0x00000007
+};
+
+static const u32 wrestler_golden_registers[] =
+{
+ 0x5eb4, 0xffffffff, 0x00000002,
+ 0x5c4, 0xffffffff, 0x00000001,
+ 0x7030, 0xffffffff, 0x00000011,
+ 0x7c30, 0xffffffff, 0x00000011,
+ 0x6104, 0x01000300, 0x00000000,
+ 0x5bc0, 0x00300000, 0x00000000,
+ 0x918c, 0xffffffff, 0x00010006,
+ 0x91a8, 0xffffffff, 0x00010006,
+ 0x9150, 0xffffffff, 0x6e944040,
+ 0x917c, 0xffffffff, 0x00030002,
+ 0x9198, 0xffffffff, 0x00030002,
+ 0x915c, 0xffffffff, 0x00010000,
+ 0x3f90, 0xffff0000, 0xff000000,
+ 0x9178, 0xffffffff, 0x00070000,
+ 0x9194, 0xffffffff, 0x00070000,
+ 0x9148, 0xffff0000, 0xff000000,
+ 0x9190, 0xffffffff, 0x00090008,
+ 0x91ac, 0xffffffff, 0x00090008,
+ 0x3f94, 0xffff0000, 0xff000000,
+ 0x914c, 0xffff0000, 0xff000000,
+ 0x929c, 0xffffffff, 0x00000001,
+ 0x8a18, 0xffffffff, 0x00000100,
+ 0x8b28, 0xffffffff, 0x00000100,
+ 0x9144, 0xffffffff, 0x00000100,
+ 0x9b7c, 0xffffffff, 0x00000000,
+ 0x8030, 0xffffffff, 0x0000100a,
+ 0x8a14, 0xffffffff, 0x00000001,
+ 0x8b24, 0xffffffff, 0x00ff0fff,
+ 0x8b10, 0xffffffff, 0x00000000,
+ 0x28a4c, 0x06000000, 0x06000000,
+ 0x4d8, 0xffffffff, 0x00000100,
+ 0x913c, 0xffff000f, 0x0100000a,
+ 0x960c, 0xffffffff, 0x54763210,
+ 0x88c4, 0xffffffff, 0x000000c2,
+ 0x88d4, 0xffffffff, 0x00000010,
+ 0x8974, 0xffffffff, 0x00000000,
+ 0xc78, 0x00000080, 0x00000080,
+ 0x5e78, 0xffffffff, 0x001000f0,
+ 0xd02c, 0xffffffff, 0x08421000,
+ 0xa008, 0xffffffff, 0x00010000,
+ 0x8d00, 0xffffffff, 0x100e4848,
+ 0x8d04, 0xffffffff, 0x00164745,
+ 0x8c00, 0xffffffff, 0xe4000003,
+ 0x8cf0, 0x1fffffff, 0x08e00410,
+ 0x28350, 0xffffffff, 0x00000000,
+ 0x9508, 0xffffffff, 0x00000002,
+ 0x900c, 0xffffffff, 0x0017071f,
+ 0x8c18, 0xffffffff, 0x10101060,
+ 0x8c1c, 0xffffffff, 0x00001010
+};
+
+static const u32 barts_golden_registers[] =
+{
+ 0x5eb4, 0xffffffff, 0x00000002,
+ 0x5e78, 0x8f311ff1, 0x001000f0,
+ 0x3f90, 0xffff0000, 0xff000000,
+ 0x9148, 0xffff0000, 0xff000000,
+ 0x3f94, 0xffff0000, 0xff000000,
+ 0x914c, 0xffff0000, 0xff000000,
+ 0xc78, 0x00000080, 0x00000080,
+ 0xbd4, 0x70073777, 0x00010001,
+ 0xd02c, 0xbfffff1f, 0x08421000,
+ 0xd0b8, 0x03773777, 0x02011003,
+ 0x5bc0, 0x00200000, 0x50100000,
+ 0x98f8, 0x33773777, 0x02011003,
+ 0x98fc, 0xffffffff, 0x76543210,
+ 0x7030, 0x31000311, 0x00000011,
+ 0x2f48, 0x00000007, 0x02011003,
+ 0x6b28, 0x00000010, 0x00000012,
+ 0x7728, 0x00000010, 0x00000012,
+ 0x10328, 0x00000010, 0x00000012,
+ 0x10f28, 0x00000010, 0x00000012,
+ 0x11b28, 0x00000010, 0x00000012,
+ 0x12728, 0x00000010, 0x00000012,
+ 0x240c, 0x000007ff, 0x00000380,
+ 0x8a14, 0xf000001f, 0x00000007,
+ 0x8b24, 0x3fff3fff, 0x00ff0fff,
+ 0x8b10, 0x0000ff0f, 0x00000000,
+ 0x28a4c, 0x07ffffff, 0x06000000,
+ 0x10c, 0x00000001, 0x00010003,
+ 0xa02c, 0xffffffff, 0x0000009b,
+ 0x913c, 0x0000000f, 0x0100000a,
+ 0x8d00, 0xffff7f7f, 0x100e4848,
+ 0x8d04, 0x00ffffff, 0x00164745,
+ 0x8c00, 0xfffc0003, 0xe4000003,
+ 0x8c04, 0xf8ff00ff, 0x40600060,
+ 0x8c08, 0x00ff00ff, 0x001c001c,
+ 0x8cf0, 0x1fff1fff, 0x08e00620,
+ 0x8c20, 0x0fff0fff, 0x00800080,
+ 0x8c24, 0x0fff0fff, 0x00800080,
+ 0x8c18, 0xffffffff, 0x20202078,
+ 0x8c1c, 0x0000ffff, 0x00001010,
+ 0x28350, 0x00000f01, 0x00000000,
+ 0x9508, 0x3700001f, 0x00000002,
+ 0x960c, 0xffffffff, 0x54763210,
+ 0x88c4, 0x001f3ae3, 0x000000c2,
+ 0x88d4, 0x0000001f, 0x00000010,
+ 0x8974, 0xffffffff, 0x00000000
+};
+
+static const u32 turks_golden_registers[] =
+{
+ 0x5eb4, 0xffffffff, 0x00000002,
+ 0x5e78, 0x8f311ff1, 0x001000f0,
+ 0x8c8, 0x00003000, 0x00001070,
+ 0x8cc, 0x000fffff, 0x00040035,
+ 0x3f90, 0xffff0000, 0xfff00000,
+ 0x9148, 0xffff0000, 0xfff00000,
+ 0x3f94, 0xffff0000, 0xfff00000,
+ 0x914c, 0xffff0000, 0xfff00000,
+ 0xc78, 0x00000080, 0x00000080,
+ 0xbd4, 0x00073007, 0x00010002,
+ 0xd02c, 0xbfffff1f, 0x08421000,
+ 0xd0b8, 0x03773777, 0x02010002,
+ 0x5bc0, 0x00200000, 0x50100000,
+ 0x98f8, 0x33773777, 0x00010002,
+ 0x98fc, 0xffffffff, 0x33221100,
+ 0x7030, 0x31000311, 0x00000011,
+ 0x2f48, 0x33773777, 0x00010002,
+ 0x6b28, 0x00000010, 0x00000012,
+ 0x7728, 0x00000010, 0x00000012,
+ 0x10328, 0x00000010, 0x00000012,
+ 0x10f28, 0x00000010, 0x00000012,
+ 0x11b28, 0x00000010, 0x00000012,
+ 0x12728, 0x00000010, 0x00000012,
+ 0x240c, 0x000007ff, 0x00000380,
+ 0x8a14, 0xf000001f, 0x00000007,
+ 0x8b24, 0x3fff3fff, 0x00ff0fff,
+ 0x8b10, 0x0000ff0f, 0x00000000,
+ 0x28a4c, 0x07ffffff, 0x06000000,
+ 0x10c, 0x00000001, 0x00010003,
+ 0xa02c, 0xffffffff, 0x0000009b,
+ 0x913c, 0x0000000f, 0x0100000a,
+ 0x8d00, 0xffff7f7f, 0x100e4848,
+ 0x8d04, 0x00ffffff, 0x00164745,
+ 0x8c00, 0xfffc0003, 0xe4000003,
+ 0x8c04, 0xf8ff00ff, 0x40600060,
+ 0x8c08, 0x00ff00ff, 0x001c001c,
+ 0x8cf0, 0x1fff1fff, 0x08e00410,
+ 0x8c20, 0x0fff0fff, 0x00800080,
+ 0x8c24, 0x0fff0fff, 0x00800080,
+ 0x8c18, 0xffffffff, 0x20202078,
+ 0x8c1c, 0x0000ffff, 0x00001010,
+ 0x28350, 0x00000f01, 0x00000000,
+ 0x9508, 0x3700001f, 0x00000002,
+ 0x960c, 0xffffffff, 0x54763210,
+ 0x88c4, 0x001f3ae3, 0x000000c2,
+ 0x88d4, 0x0000001f, 0x00000010,
+ 0x8974, 0xffffffff, 0x00000000
+};
+
+static const u32 caicos_golden_registers[] =
+{
+ 0x5eb4, 0xffffffff, 0x00000002,
+ 0x5e78, 0x8f311ff1, 0x001000f0,
+ 0x8c8, 0x00003420, 0x00001450,
+ 0x8cc, 0x000fffff, 0x00040035,
+ 0x3f90, 0xffff0000, 0xfffc0000,
+ 0x9148, 0xffff0000, 0xfffc0000,
+ 0x3f94, 0xffff0000, 0xfffc0000,
+ 0x914c, 0xffff0000, 0xfffc0000,
+ 0xc78, 0x00000080, 0x00000080,
+ 0xbd4, 0x00073007, 0x00010001,
+ 0xd02c, 0xbfffff1f, 0x08421000,
+ 0xd0b8, 0x03773777, 0x02010001,
+ 0x5bc0, 0x00200000, 0x50100000,
+ 0x98f8, 0x33773777, 0x02010001,
+ 0x98fc, 0xffffffff, 0x33221100,
+ 0x7030, 0x31000311, 0x00000011,
+ 0x2f48, 0x33773777, 0x02010001,
+ 0x6b28, 0x00000010, 0x00000012,
+ 0x7728, 0x00000010, 0x00000012,
+ 0x10328, 0x00000010, 0x00000012,
+ 0x10f28, 0x00000010, 0x00000012,
+ 0x11b28, 0x00000010, 0x00000012,
+ 0x12728, 0x00000010, 0x00000012,
+ 0x240c, 0x000007ff, 0x00000380,
+ 0x8a14, 0xf000001f, 0x00000001,
+ 0x8b24, 0x3fff3fff, 0x00ff0fff,
+ 0x8b10, 0x0000ff0f, 0x00000000,
+ 0x28a4c, 0x07ffffff, 0x06000000,
+ 0x10c, 0x00000001, 0x00010003,
+ 0xa02c, 0xffffffff, 0x0000009b,
+ 0x913c, 0x0000000f, 0x0100000a,
+ 0x8d00, 0xffff7f7f, 0x100e4848,
+ 0x8d04, 0x00ffffff, 0x00164745,
+ 0x8c00, 0xfffc0003, 0xe4000003,
+ 0x8c04, 0xf8ff00ff, 0x40600060,
+ 0x8c08, 0x00ff00ff, 0x001c001c,
+ 0x8cf0, 0x1fff1fff, 0x08e00410,
+ 0x8c20, 0x0fff0fff, 0x00800080,
+ 0x8c24, 0x0fff0fff, 0x00800080,
+ 0x8c18, 0xffffffff, 0x20202078,
+ 0x8c1c, 0x0000ffff, 0x00001010,
+ 0x28350, 0x00000f01, 0x00000000,
+ 0x9508, 0x3700001f, 0x00000002,
+ 0x960c, 0xffffffff, 0x54763210,
+ 0x88c4, 0x001f3ae3, 0x000000c2,
+ 0x88d4, 0x0000001f, 0x00000010,
+ 0x8974, 0xffffffff, 0x00000000
+};
+
+static void evergreen_init_golden_registers(struct radeon_device *rdev)
+{
+ switch (rdev->family) {
+ case CHIP_CYPRESS:
+ case CHIP_HEMLOCK:
+ radeon_program_register_sequence(rdev,
+ evergreen_golden_registers,
+ (const u32)ARRAY_SIZE(evergreen_golden_registers));
+ radeon_program_register_sequence(rdev,
+ evergreen_golden_registers2,
+ (const u32)ARRAY_SIZE(evergreen_golden_registers2));
+ radeon_program_register_sequence(rdev,
+ cypress_mgcg_init,
+ (const u32)ARRAY_SIZE(cypress_mgcg_init));
+ break;
+ case CHIP_JUNIPER:
+ radeon_program_register_sequence(rdev,
+ evergreen_golden_registers,
+ (const u32)ARRAY_SIZE(evergreen_golden_registers));
+ radeon_program_register_sequence(rdev,
+ evergreen_golden_registers2,
+ (const u32)ARRAY_SIZE(evergreen_golden_registers2));
+ radeon_program_register_sequence(rdev,
+ juniper_mgcg_init,
+ (const u32)ARRAY_SIZE(juniper_mgcg_init));
+ break;
+ case CHIP_REDWOOD:
+ radeon_program_register_sequence(rdev,
+ evergreen_golden_registers,
+ (const u32)ARRAY_SIZE(evergreen_golden_registers));
+ radeon_program_register_sequence(rdev,
+ evergreen_golden_registers2,
+ (const u32)ARRAY_SIZE(evergreen_golden_registers2));
+ radeon_program_register_sequence(rdev,
+ redwood_mgcg_init,
+ (const u32)ARRAY_SIZE(redwood_mgcg_init));
+ break;
+ case CHIP_CEDAR:
+ radeon_program_register_sequence(rdev,
+ cedar_golden_registers,
+ (const u32)ARRAY_SIZE(cedar_golden_registers));
+ radeon_program_register_sequence(rdev,
+ evergreen_golden_registers2,
+ (const u32)ARRAY_SIZE(evergreen_golden_registers2));
+ radeon_program_register_sequence(rdev,
+ cedar_mgcg_init,
+ (const u32)ARRAY_SIZE(cedar_mgcg_init));
+ break;
+ case CHIP_PALM:
+ radeon_program_register_sequence(rdev,
+ wrestler_golden_registers,
+ (const u32)ARRAY_SIZE(wrestler_golden_registers));
+ break;
+ case CHIP_SUMO:
+ radeon_program_register_sequence(rdev,
+ supersumo_golden_registers,
+ (const u32)ARRAY_SIZE(supersumo_golden_registers));
+ break;
+ case CHIP_SUMO2:
+ radeon_program_register_sequence(rdev,
+ supersumo_golden_registers,
+ (const u32)ARRAY_SIZE(supersumo_golden_registers));
+ radeon_program_register_sequence(rdev,
+ sumo_golden_registers,
+ (const u32)ARRAY_SIZE(sumo_golden_registers));
+ break;
+ case CHIP_BARTS:
+ radeon_program_register_sequence(rdev,
+ barts_golden_registers,
+ (const u32)ARRAY_SIZE(barts_golden_registers));
+ break;
+ case CHIP_TURKS:
+ radeon_program_register_sequence(rdev,
+ turks_golden_registers,
+ (const u32)ARRAY_SIZE(turks_golden_registers));
+ break;
+ case CHIP_CAICOS:
+ radeon_program_register_sequence(rdev,
+ caicos_golden_registers,
+ (const u32)ARRAY_SIZE(caicos_golden_registers));
+ break;
+ default:
+ break;
+ }
+}
+
+/**
+ * evergreen_get_allowed_info_register - fetch the register for the info ioctl
+ *
+ * @rdev: radeon_device pointer
+ * @reg: register offset in bytes
+ * @val: register value
+ *
+ * Returns 0 for success or -EINVAL for an invalid register
+ *
+ */
+int evergreen_get_allowed_info_register(struct radeon_device *rdev,
+ u32 reg, u32 *val)
+{
+ switch (reg) {
+ case GRBM_STATUS:
+ case GRBM_STATUS_SE0:
+ case GRBM_STATUS_SE1:
+ case SRBM_STATUS:
+ case SRBM_STATUS2:
+ case DMA_STATUS_REG:
+ case UVD_STATUS:
+ *val = RREG32(reg);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
+ unsigned *bankh, unsigned *mtaspect,
+ unsigned *tile_split)
+{
+ *bankw = (tiling_flags >> RADEON_TILING_EG_BANKW_SHIFT) & RADEON_TILING_EG_BANKW_MASK;
+ *bankh = (tiling_flags >> RADEON_TILING_EG_BANKH_SHIFT) & RADEON_TILING_EG_BANKH_MASK;
+ *mtaspect = (tiling_flags >> RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT) & RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK;
+ *tile_split = (tiling_flags >> RADEON_TILING_EG_TILE_SPLIT_SHIFT) & RADEON_TILING_EG_TILE_SPLIT_MASK;
+ switch (*bankw) {
+ default:
+ case 1: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_1; break;
+ case 2: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_2; break;
+ case 4: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_4; break;
+ case 8: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_8; break;
+ }
+ switch (*bankh) {
+ default:
+ case 1: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_1; break;
+ case 2: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_2; break;
+ case 4: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_4; break;
+ case 8: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_8; break;
+ }
+ switch (*mtaspect) {
+ default:
+ case 1: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_1; break;
+ case 2: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_2; break;
+ case 4: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_4; break;
+ case 8: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_8; break;
+ }
+}
+
+static int sumo_set_uvd_clock(struct radeon_device *rdev, u32 clock,
+ u32 cntl_reg, u32 status_reg)
+{
+ int r, i;
+ struct atom_clock_dividers dividers;
+
+ r = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
+ clock, false, ÷rs);
+ if (r)
+ return r;
+
+ WREG32_P(cntl_reg, dividers.post_div, ~(DCLK_DIR_CNTL_EN|DCLK_DIVIDER_MASK));
+
+ for (i = 0; i < 100; i++) {
+ if (RREG32(status_reg) & DCLK_STATUS)
+ break;
+ mdelay(10);
+ }
+ if (i == 100)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+int sumo_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
+{
+ int r = 0;
+ u32 cg_scratch = RREG32(CG_SCRATCH1);
+
+ r = sumo_set_uvd_clock(rdev, vclk, CG_VCLK_CNTL, CG_VCLK_STATUS);
+ if (r)
+ goto done;
+ cg_scratch &= 0xffff0000;
+ cg_scratch |= vclk / 100; /* Mhz */
+
+ r = sumo_set_uvd_clock(rdev, dclk, CG_DCLK_CNTL, CG_DCLK_STATUS);
+ if (r)
+ goto done;
+ cg_scratch &= 0x0000ffff;
+ cg_scratch |= (dclk / 100) << 16; /* Mhz */
+
+done:
+ WREG32(CG_SCRATCH1, cg_scratch);
+
+ return r;
+}
+
+int evergreen_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
+{
+ /* start off with something large */
+ unsigned fb_div = 0, vclk_div = 0, dclk_div = 0;
+ int r;
+
+ /* bypass vclk and dclk with bclk */
+ WREG32_P(CG_UPLL_FUNC_CNTL_2,
+ VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1),
+ ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
+
+ /* put PLL in bypass mode */
+ WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK);
+
+ if (!vclk || !dclk) {
+ /* keep the Bypass mode, put PLL to sleep */
+ WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
+ return 0;
+ }
+
+ r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 125000, 250000,
+ 16384, 0x03FFFFFF, 0, 128, 5,
+ &fb_div, &vclk_div, &dclk_div);
+ if (r)
+ return r;
+
+ /* set VCO_MODE to 1 */
+ WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_VCO_MODE_MASK, ~UPLL_VCO_MODE_MASK);
+
+ /* toggle UPLL_SLEEP to 1 then back to 0 */
+ WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
+ WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_SLEEP_MASK);
+
+ /* deassert UPLL_RESET */
+ WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
+
+ mdelay(1);
+
+ r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
+ if (r)
+ return r;
+
+ /* assert UPLL_RESET again */
+ WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK);
+
+ /* disable spread spectrum. */
+ WREG32_P(CG_UPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK);
+
+ /* set feedback divider */
+ WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(fb_div), ~UPLL_FB_DIV_MASK);
+
+ /* set ref divider to 0 */
+ WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_REF_DIV_MASK);
+
+ if (fb_div < 307200)
+ WREG32_P(CG_UPLL_FUNC_CNTL_4, 0, ~UPLL_SPARE_ISPARE9);
+ else
+ WREG32_P(CG_UPLL_FUNC_CNTL_4, UPLL_SPARE_ISPARE9, ~UPLL_SPARE_ISPARE9);
+
+ /* set PDIV_A and PDIV_B */
+ WREG32_P(CG_UPLL_FUNC_CNTL_2,
+ UPLL_PDIV_A(vclk_div) | UPLL_PDIV_B(dclk_div),
+ ~(UPLL_PDIV_A_MASK | UPLL_PDIV_B_MASK));
+
+ /* give the PLL some time to settle */
+ mdelay(15);
+
+ /* deassert PLL_RESET */
+ WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
+
+ mdelay(15);
+
+ /* switch from bypass mode to normal mode */
+ WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK);
+
+ r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
+ if (r)
+ return r;
+
+ /* switch VCLK and DCLK selection */
+ WREG32_P(CG_UPLL_FUNC_CNTL_2,
+ VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2),
+ ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
+
+ mdelay(100);
+
+ return 0;
+}
+
+void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev)
+{
+ int readrq;
+ u16 v;
+
+ readrq = pcie_get_readrq(rdev->pdev);
+ v = ffs(readrq) - 8;
+ /* if bios or OS sets MAX_READ_REQUEST_SIZE to an invalid value, fix it
+ * to avoid hangs or perfomance issues
+ */
+ if ((v == 0) || (v == 6) || (v == 7))
+ pcie_set_readrq(rdev->pdev, 512);
+}
+
+void dce4_program_fmt(struct drm_encoder *encoder)
+{
+ struct drm_device *dev = encoder->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
+ struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
+ int bpc = 0;
+ u32 tmp = 0;
+ enum radeon_connector_dither dither = RADEON_FMT_DITHER_DISABLE;
+
+ if (connector) {
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ bpc = radeon_get_monitor_bpc(connector);
+ dither = radeon_connector->dither;
+ }
+
+ /* LVDS/eDP FMT is set up by atom */
+ if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT)
+ return;
+
+ /* not needed for analog */
+ if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1) ||
+ (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2))
+ return;
+
+ if (bpc == 0)
+ return;
+
+ switch (bpc) {
+ case 6:
+ if (dither == RADEON_FMT_DITHER_ENABLE)
+ /* XXX sort out optimal dither settings */
+ tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE |
+ FMT_SPATIAL_DITHER_EN);
+ else
+ tmp |= FMT_TRUNCATE_EN;
+ break;
+ case 8:
+ if (dither == RADEON_FMT_DITHER_ENABLE)
+ /* XXX sort out optimal dither settings */
+ tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE |
+ FMT_RGB_RANDOM_ENABLE |
+ FMT_SPATIAL_DITHER_EN | FMT_SPATIAL_DITHER_DEPTH);
+ else
+ tmp |= (FMT_TRUNCATE_EN | FMT_TRUNCATE_DEPTH);
+ break;
+ case 10:
+ default:
+ /* not needed */
+ break;
+ }
+
+ WREG32(FMT_BIT_DEPTH_CONTROL + radeon_crtc->crtc_offset, tmp);
+}
+
+static bool dce4_is_in_vblank(struct radeon_device *rdev, int crtc)
+{
+ if (RREG32(EVERGREEN_CRTC_STATUS + crtc_offsets[crtc]) & EVERGREEN_CRTC_V_BLANK)
+ return true;
+ else
+ return false;
+}
+
+static bool dce4_is_counter_moving(struct radeon_device *rdev, int crtc)
+{
+ u32 pos1, pos2;
+
+ pos1 = RREG32(EVERGREEN_CRTC_STATUS_POSITION + crtc_offsets[crtc]);
+ pos2 = RREG32(EVERGREEN_CRTC_STATUS_POSITION + crtc_offsets[crtc]);
+
+ if (pos1 != pos2)
+ return true;
+ else
+ return false;
+}
+
+/**
+ * dce4_wait_for_vblank - vblank wait asic callback.
+ *
+ * @rdev: radeon_device pointer
+ * @crtc: crtc to wait for vblank on
+ *
+ * Wait for vblank on the requested crtc (evergreen+).
+ */
+void dce4_wait_for_vblank(struct radeon_device *rdev, int crtc)
+{
+ unsigned i = 0;
+
+ if (crtc >= rdev->num_crtc)
+ return;
+
+ if (!(RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[crtc]) & EVERGREEN_CRTC_MASTER_EN))
+ return;
+
+ /* depending on when we hit vblank, we may be close to active; if so,
+ * wait for another frame.
+ */
+ while (dce4_is_in_vblank(rdev, crtc)) {
+ if (i++ % 100 == 0) {
+ if (!dce4_is_counter_moving(rdev, crtc))
+ break;
+ }
+ }
+
+ while (!dce4_is_in_vblank(rdev, crtc)) {
+ if (i++ % 100 == 0) {
+ if (!dce4_is_counter_moving(rdev, crtc))
+ break;
+ }
+ }
+}
+
+/**
+ * evergreen_page_flip - pageflip callback.
+ *
+ * @rdev: radeon_device pointer
+ * @crtc_id: crtc to cleanup pageflip on
+ * @crtc_base: new address of the crtc (GPU MC address)
+ *
+ * Does the actual pageflip (evergreen+).
+ * During vblank we take the crtc lock and wait for the update_pending
+ * bit to go high, when it does, we release the lock, and allow the
+ * double buffered update to take place.
+ * Returns the current update pending status.
+ */
+void evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
+{
+ struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
+ u32 tmp = RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset);
+ int i;
+
+ /* Lock the graphics update lock */
+ tmp |= EVERGREEN_GRPH_UPDATE_LOCK;
+ WREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset, tmp);
+
+ /* update the scanout addresses */
+ WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
+ upper_32_bits(crtc_base));
+ WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
+ (u32)crtc_base);
+
+ WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
+ upper_32_bits(crtc_base));
+ WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
+ (u32)crtc_base);
+
+ /* Wait for update_pending to go high. */
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ if (RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING)
+ break;
+ udelay(1);
+ }
+ DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n");
+
+ /* Unlock the lock, so double-buffering can take place inside vblank */
+ tmp &= ~EVERGREEN_GRPH_UPDATE_LOCK;
+ WREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset, tmp);
+}
+
+/**
+ * evergreen_page_flip_pending - check if page flip is still pending
+ *
+ * @rdev: radeon_device pointer
+ * @crtc_id: crtc to check
+ *
+ * Returns the current update pending status.
+ */
+bool evergreen_page_flip_pending(struct radeon_device *rdev, int crtc_id)
+{
+ struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
+
+ /* Return current update_pending status: */
+ return !!(RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) &
+ EVERGREEN_GRPH_SURFACE_UPDATE_PENDING);
+}
+
+/* get temperature in millidegrees */
+int evergreen_get_temp(struct radeon_device *rdev)
+{
+ u32 temp, toffset;
+ int actual_temp = 0;
+
+ if (rdev->family == CHIP_JUNIPER) {
+ toffset = (RREG32(CG_THERMAL_CTRL) & TOFFSET_MASK) >>
+ TOFFSET_SHIFT;
+ temp = (RREG32(CG_TS0_STATUS) & TS0_ADC_DOUT_MASK) >>
+ TS0_ADC_DOUT_SHIFT;
+
+ if (toffset & 0x100)
+ actual_temp = temp / 2 - (0x200 - toffset);
+ else
+ actual_temp = temp / 2 + toffset;
+
+ actual_temp = actual_temp * 1000;
+
+ } else {
+ temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >>
+ ASIC_T_SHIFT;
+
+ if (temp & 0x400)
+ actual_temp = -256;
+ else if (temp & 0x200)
+ actual_temp = 255;
+ else if (temp & 0x100) {
+ actual_temp = temp & 0x1ff;
+ actual_temp |= ~0x1ff;
+ } else
+ actual_temp = temp & 0xff;
+
+ actual_temp = (actual_temp * 1000) / 2;
+ }
+
+ return actual_temp;
+}
+
+int sumo_get_temp(struct radeon_device *rdev)
+{
+ u32 temp = RREG32(CG_THERMAL_STATUS) & 0xff;
+ int actual_temp = temp - 49;
+
+ return actual_temp * 1000;
+}
+
+/**
+ * sumo_pm_init_profile - Initialize power profiles callback.
+ *
+ * @rdev: radeon_device pointer
+ *
+ * Initialize the power states used in profile mode
+ * (sumo, trinity, SI).
+ * Used for profile mode only.
+ */
+void sumo_pm_init_profile(struct radeon_device *rdev)
+{
+ int idx;
+
+ /* default */
+ rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
+ rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
+ rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0;
+
+ /* low,mid sh/mh */
+ if (rdev->flags & RADEON_IS_MOBILITY)
+ idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
+ else
+ idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
+
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
+
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
+
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
+
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
+
+ /* high sh/mh */
+ idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
+ rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx =
+ rdev->pm.power_state[idx].num_clock_modes - 1;
+
+ rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx =
+ rdev->pm.power_state[idx].num_clock_modes - 1;
+}
+
+/**
+ * btc_pm_init_profile - Initialize power profiles callback.
+ *
+ * @rdev: radeon_device pointer
+ *
+ * Initialize the power states used in profile mode
+ * (BTC, cayman).
+ * Used for profile mode only.
+ */
+void btc_pm_init_profile(struct radeon_device *rdev)
+{
+ int idx;
+
+ /* default */
+ rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
+ rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
+ rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 2;
+ /* starting with BTC, there is one state that is used for both
+ * MH and SH. Difference is that we always use the high clock index for
+ * mclk.
+ */
+ if (rdev->flags & RADEON_IS_MOBILITY)
+ idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
+ else
+ idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
+ /* low sh */
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
+ /* mid sh */
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1;
+ /* high sh */
+ rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 2;
+ /* low mh */
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
+ /* mid mh */
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1;
+ /* high mh */
+ rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 2;
+}
+
+/**
+ * evergreen_pm_misc - set additional pm hw parameters callback.
+ *
+ * @rdev: radeon_device pointer
+ *
+ * Set non-clock parameters associated with a power state
+ * (voltage, etc.) (evergreen+).
+ */
+void evergreen_pm_misc(struct radeon_device *rdev)
+{
+ int req_ps_idx = rdev->pm.requested_power_state_index;
+ int req_cm_idx = rdev->pm.requested_clock_mode_index;
+ struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx];
+ struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
+
+ if (voltage->type == VOLTAGE_SW) {
+ /* 0xff0x are flags rather then an actual voltage */
+ if ((voltage->voltage & 0xff00) == 0xff00)
+ return;
+ if (voltage->voltage && (voltage->voltage != rdev->pm.current_vddc)) {
+ radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC);
+ rdev->pm.current_vddc = voltage->voltage;
+ DRM_DEBUG("Setting: vddc: %d\n", voltage->voltage);
+ }
+
+ /* starting with BTC, there is one state that is used for both
+ * MH and SH. Difference is that we always use the high clock index for
+ * mclk and vddci.
+ */
+ if ((rdev->pm.pm_method == PM_METHOD_PROFILE) &&
+ (rdev->family >= CHIP_BARTS) &&
+ rdev->pm.active_crtc_count &&
+ ((rdev->pm.profile_index == PM_PROFILE_MID_MH_IDX) ||
+ (rdev->pm.profile_index == PM_PROFILE_LOW_MH_IDX)))
+ voltage = &rdev->pm.power_state[req_ps_idx].
+ clock_info[rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx].voltage;
+
+ /* 0xff0x are flags rather then an actual voltage */
+ if ((voltage->vddci & 0xff00) == 0xff00)
+ return;
+ if (voltage->vddci && (voltage->vddci != rdev->pm.current_vddci)) {
+ radeon_atom_set_voltage(rdev, voltage->vddci, SET_VOLTAGE_TYPE_ASIC_VDDCI);
+ rdev->pm.current_vddci = voltage->vddci;
+ DRM_DEBUG("Setting: vddci: %d\n", voltage->vddci);
+ }
+ }
+}
+
+/**
+ * evergreen_pm_prepare - pre-power state change callback.
+ *
+ * @rdev: radeon_device pointer
+ *
+ * Prepare for a power state change (evergreen+).
+ */
+void evergreen_pm_prepare(struct radeon_device *rdev)
+{
+ struct drm_device *ddev = rdev->ddev;
+ struct drm_crtc *crtc;
+ struct radeon_crtc *radeon_crtc;
+ u32 tmp;
+
+ /* disable any active CRTCs */
+ list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) {
+ radeon_crtc = to_radeon_crtc(crtc);
+ if (radeon_crtc->enabled) {
+ tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset);
+ tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
+ WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp);
+ }
+ }
+}
+
+/**
+ * evergreen_pm_finish - post-power state change callback.
+ *
+ * @rdev: radeon_device pointer
+ *
+ * Clean up after a power state change (evergreen+).
+ */
+void evergreen_pm_finish(struct radeon_device *rdev)
+{
+ struct drm_device *ddev = rdev->ddev;
+ struct drm_crtc *crtc;
+ struct radeon_crtc *radeon_crtc;
+ u32 tmp;
+
+ /* enable any active CRTCs */
+ list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) {
+ radeon_crtc = to_radeon_crtc(crtc);
+ if (radeon_crtc->enabled) {
+ tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset);
+ tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
+ WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp);
+ }
+ }
+}
+
+/**
+ * evergreen_hpd_sense - hpd sense callback.
+ *
+ * @rdev: radeon_device pointer
+ * @hpd: hpd (hotplug detect) pin
+ *
+ * Checks if a digital monitor is connected (evergreen+).
+ * Returns true if connected, false if not connected.
+ */
+bool evergreen_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd)
+{
+ bool connected = false;
+
+ switch (hpd) {
+ case RADEON_HPD_1:
+ if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE)
+ connected = true;
+ break;
+ case RADEON_HPD_2:
+ if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE)
+ connected = true;
+ break;
+ case RADEON_HPD_3:
+ if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE)
+ connected = true;
+ break;
+ case RADEON_HPD_4:
+ if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE)
+ connected = true;
+ break;
+ case RADEON_HPD_5:
+ if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE)
+ connected = true;
+ break;
+ case RADEON_HPD_6:
+ if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE)
+ connected = true;
+ break;
+ default:
+ break;
+ }
+
+ return connected;
+}
+
+/**
+ * evergreen_hpd_set_polarity - hpd set polarity callback.
+ *
+ * @rdev: radeon_device pointer
+ * @hpd: hpd (hotplug detect) pin
+ *
+ * Set the polarity of the hpd pin (evergreen+).
+ */
+void evergreen_hpd_set_polarity(struct radeon_device *rdev,
+ enum radeon_hpd_id hpd)
+{
+ u32 tmp;
+ bool connected = evergreen_hpd_sense(rdev, hpd);
+
+ switch (hpd) {
+ case RADEON_HPD_1:
+ tmp = RREG32(DC_HPD1_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HPDx_INT_POLARITY;
+ else
+ tmp |= DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD1_INT_CONTROL, tmp);
+ break;
+ case RADEON_HPD_2:
+ tmp = RREG32(DC_HPD2_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HPDx_INT_POLARITY;
+ else
+ tmp |= DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD2_INT_CONTROL, tmp);
+ break;
+ case RADEON_HPD_3:
+ tmp = RREG32(DC_HPD3_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HPDx_INT_POLARITY;
+ else
+ tmp |= DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD3_INT_CONTROL, tmp);
+ break;
+ case RADEON_HPD_4:
+ tmp = RREG32(DC_HPD4_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HPDx_INT_POLARITY;
+ else
+ tmp |= DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD4_INT_CONTROL, tmp);
+ break;
+ case RADEON_HPD_5:
+ tmp = RREG32(DC_HPD5_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HPDx_INT_POLARITY;
+ else
+ tmp |= DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD5_INT_CONTROL, tmp);
+ break;
+ case RADEON_HPD_6:
+ tmp = RREG32(DC_HPD6_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HPDx_INT_POLARITY;
+ else
+ tmp |= DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD6_INT_CONTROL, tmp);
+ break;
+ default:
+ break;
+ }
+}
+
+/**
+ * evergreen_hpd_init - hpd setup callback.
+ *
+ * @rdev: radeon_device pointer
+ *
+ * Setup the hpd pins used by the card (evergreen+).
+ * Enable the pin, set the polarity, and enable the hpd interrupts.
+ */
+void evergreen_hpd_init(struct radeon_device *rdev)
+{
+ struct drm_device *dev = rdev->ddev;
+ struct drm_connector *connector;
+ unsigned enabled = 0;
+ u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) |
+ DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN;
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+
+ if (connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
+ connector->connector_type == DRM_MODE_CONNECTOR_LVDS) {
+ /* don't try to enable hpd on eDP or LVDS avoid breaking the
+ * aux dp channel on imac and help (but not completely fix)
+ * https://bugzilla.redhat.com/show_bug.cgi?id=726143
+ * also avoid interrupt storms during dpms.
+ */
+ continue;
+ }
+ switch (radeon_connector->hpd.hpd) {
+ case RADEON_HPD_1:
+ WREG32(DC_HPD1_CONTROL, tmp);
+ break;
+ case RADEON_HPD_2:
+ WREG32(DC_HPD2_CONTROL, tmp);
+ break;
+ case RADEON_HPD_3:
+ WREG32(DC_HPD3_CONTROL, tmp);
+ break;
+ case RADEON_HPD_4:
+ WREG32(DC_HPD4_CONTROL, tmp);
+ break;
+ case RADEON_HPD_5:
+ WREG32(DC_HPD5_CONTROL, tmp);
+ break;
+ case RADEON_HPD_6:
+ WREG32(DC_HPD6_CONTROL, tmp);
+ break;
+ default:
+ break;
+ }
+ radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
+ enabled |= 1 << radeon_connector->hpd.hpd;
+ }
+ radeon_irq_kms_enable_hpd(rdev, enabled);
+}
+
+/**
+ * evergreen_hpd_fini - hpd tear down callback.
+ *
+ * @rdev: radeon_device pointer
+ *
+ * Tear down the hpd pins used by the card (evergreen+).
+ * Disable the hpd interrupts.
+ */
+void evergreen_hpd_fini(struct radeon_device *rdev)
+{
+ struct drm_device *dev = rdev->ddev;
+ struct drm_connector *connector;
+ unsigned disabled = 0;
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ switch (radeon_connector->hpd.hpd) {
+ case RADEON_HPD_1:
+ WREG32(DC_HPD1_CONTROL, 0);
+ break;
+ case RADEON_HPD_2:
+ WREG32(DC_HPD2_CONTROL, 0);
+ break;
+ case RADEON_HPD_3:
+ WREG32(DC_HPD3_CONTROL, 0);
+ break;
+ case RADEON_HPD_4:
+ WREG32(DC_HPD4_CONTROL, 0);
+ break;
+ case RADEON_HPD_5:
+ WREG32(DC_HPD5_CONTROL, 0);
+ break;
+ case RADEON_HPD_6:
+ WREG32(DC_HPD6_CONTROL, 0);
+ break;
+ default:
+ break;
+ }
+ disabled |= 1 << radeon_connector->hpd.hpd;
+ }
+ radeon_irq_kms_disable_hpd(rdev, disabled);
+}
+
+/* watermark setup */
+
+static u32 evergreen_line_buffer_adjust(struct radeon_device *rdev,
+ struct radeon_crtc *radeon_crtc,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *other_mode)
+{
+ u32 tmp, buffer_alloc, i;
+ u32 pipe_offset = radeon_crtc->crtc_id * 0x20;
+ /*
+ * Line Buffer Setup
+ * There are 3 line buffers, each one shared by 2 display controllers.
+ * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
+ * the display controllers. The paritioning is done via one of four
+ * preset allocations specified in bits 2:0:
+ * first display controller
+ * 0 - first half of lb (3840 * 2)
+ * 1 - first 3/4 of lb (5760 * 2)
+ * 2 - whole lb (7680 * 2), other crtc must be disabled
+ * 3 - first 1/4 of lb (1920 * 2)
+ * second display controller
+ * 4 - second half of lb (3840 * 2)
+ * 5 - second 3/4 of lb (5760 * 2)
+ * 6 - whole lb (7680 * 2), other crtc must be disabled
+ * 7 - last 1/4 of lb (1920 * 2)
+ */
+ /* this can get tricky if we have two large displays on a paired group
+ * of crtcs. Ideally for multiple large displays we'd assign them to
+ * non-linked crtcs for maximum line buffer allocation.
+ */
+ if (radeon_crtc->base.enabled && mode) {
+ if (other_mode) {
+ tmp = 0; /* 1/2 */
+ buffer_alloc = 1;
+ } else {
+ tmp = 2; /* whole */
+ buffer_alloc = 2;
+ }
+ } else {
+ tmp = 0;
+ buffer_alloc = 0;
+ }
+
+ /* second controller of the pair uses second half of the lb */
+ if (radeon_crtc->crtc_id % 2)
+ tmp += 4;
+ WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset, tmp);
+
+ if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
+ WREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset,
+ DMIF_BUFFERS_ALLOCATED(buffer_alloc));
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ if (RREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset) &
+ DMIF_BUFFERS_ALLOCATED_COMPLETED)
+ break;
+ udelay(1);
+ }
+ }
+
+ if (radeon_crtc->base.enabled && mode) {
+ switch (tmp) {
+ case 0:
+ case 4:
+ default:
+ if (ASIC_IS_DCE5(rdev))
+ return 4096 * 2;
+ else
+ return 3840 * 2;
+ case 1:
+ case 5:
+ if (ASIC_IS_DCE5(rdev))
+ return 6144 * 2;
+ else
+ return 5760 * 2;
+ case 2:
+ case 6:
+ if (ASIC_IS_DCE5(rdev))
+ return 8192 * 2;
+ else
+ return 7680 * 2;
+ case 3:
+ case 7:
+ if (ASIC_IS_DCE5(rdev))
+ return 2048 * 2;
+ else
+ return 1920 * 2;
+ }
+ }
+
+ /* controller not enabled, so no lb used */
+ return 0;
+}
+
+u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev)
+{
+ u32 tmp = RREG32(MC_SHARED_CHMAP);
+
+ switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
+ case 0:
+ default:
+ return 1;
+ case 1:
+ return 2;
+ case 2:
+ return 4;
+ case 3:
+ return 8;
+ }
+}
+
+struct evergreen_wm_params {
+ u32 dram_channels; /* number of dram channels */
+ u32 yclk; /* bandwidth per dram data pin in kHz */
+ u32 sclk; /* engine clock in kHz */
+ u32 disp_clk; /* display clock in kHz */
+ u32 src_width; /* viewport width */
+ u32 active_time; /* active display time in ns */
+ u32 blank_time; /* blank time in ns */
+ bool interlaced; /* mode is interlaced */
+ fixed20_12 vsc; /* vertical scale ratio */
+ u32 num_heads; /* number of active crtcs */
+ u32 bytes_per_pixel; /* bytes per pixel display + overlay */
+ u32 lb_size; /* line buffer allocated to pipe */
+ u32 vtaps; /* vertical scaler taps */
+};
+
+static u32 evergreen_dram_bandwidth(struct evergreen_wm_params *wm)
+{
+ /* Calculate DRAM Bandwidth and the part allocated to display. */
+ fixed20_12 dram_efficiency; /* 0.7 */
+ fixed20_12 yclk, dram_channels, bandwidth;
+ fixed20_12 a;
+
+ a.full = dfixed_const(1000);
+ yclk.full = dfixed_const(wm->yclk);
+ yclk.full = dfixed_div(yclk, a);
+ dram_channels.full = dfixed_const(wm->dram_channels * 4);
+ a.full = dfixed_const(10);
+ dram_efficiency.full = dfixed_const(7);
+ dram_efficiency.full = dfixed_div(dram_efficiency, a);
+ bandwidth.full = dfixed_mul(dram_channels, yclk);
+ bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
+
+ return dfixed_trunc(bandwidth);
+}
+
+static u32 evergreen_dram_bandwidth_for_display(struct evergreen_wm_params *wm)
+{
+ /* Calculate DRAM Bandwidth and the part allocated to display. */
+ fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
+ fixed20_12 yclk, dram_channels, bandwidth;
+ fixed20_12 a;
+
+ a.full = dfixed_const(1000);
+ yclk.full = dfixed_const(wm->yclk);
+ yclk.full = dfixed_div(yclk, a);
+ dram_channels.full = dfixed_const(wm->dram_channels * 4);
+ a.full = dfixed_const(10);
+ disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
+ disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
+ bandwidth.full = dfixed_mul(dram_channels, yclk);
+ bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
+
+ return dfixed_trunc(bandwidth);
+}
+
+static u32 evergreen_data_return_bandwidth(struct evergreen_wm_params *wm)
+{
+ /* Calculate the display Data return Bandwidth */
+ fixed20_12 return_efficiency; /* 0.8 */
+ fixed20_12 sclk, bandwidth;
+ fixed20_12 a;
+
+ a.full = dfixed_const(1000);
+ sclk.full = dfixed_const(wm->sclk);
+ sclk.full = dfixed_div(sclk, a);
+ a.full = dfixed_const(10);
+ return_efficiency.full = dfixed_const(8);
+ return_efficiency.full = dfixed_div(return_efficiency, a);
+ a.full = dfixed_const(32);
+ bandwidth.full = dfixed_mul(a, sclk);
+ bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
+
+ return dfixed_trunc(bandwidth);
+}
+
+static u32 evergreen_dmif_request_bandwidth(struct evergreen_wm_params *wm)
+{
+ /* Calculate the DMIF Request Bandwidth */
+ fixed20_12 disp_clk_request_efficiency; /* 0.8 */
+ fixed20_12 disp_clk, bandwidth;
+ fixed20_12 a;
+
+ a.full = dfixed_const(1000);
+ disp_clk.full = dfixed_const(wm->disp_clk);
+ disp_clk.full = dfixed_div(disp_clk, a);
+ a.full = dfixed_const(10);
+ disp_clk_request_efficiency.full = dfixed_const(8);
+ disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
+ a.full = dfixed_const(32);
+ bandwidth.full = dfixed_mul(a, disp_clk);
+ bandwidth.full = dfixed_mul(bandwidth, disp_clk_request_efficiency);
+
+ return dfixed_trunc(bandwidth);
+}
+
+static u32 evergreen_available_bandwidth(struct evergreen_wm_params *wm)
+{
+ /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
+ u32 dram_bandwidth = evergreen_dram_bandwidth(wm);
+ u32 data_return_bandwidth = evergreen_data_return_bandwidth(wm);
+ u32 dmif_req_bandwidth = evergreen_dmif_request_bandwidth(wm);
+
+ return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
+}
+
+static u32 evergreen_average_bandwidth(struct evergreen_wm_params *wm)
+{
+ /* Calculate the display mode Average Bandwidth
+ * DisplayMode should contain the source and destination dimensions,
+ * timing, etc.
+ */
+ fixed20_12 bpp;
+ fixed20_12 line_time;
+ fixed20_12 src_width;
+ fixed20_12 bandwidth;
+ fixed20_12 a;
+
+ a.full = dfixed_const(1000);
+ line_time.full = dfixed_const(wm->active_time + wm->blank_time);
+ line_time.full = dfixed_div(line_time, a);
+ bpp.full = dfixed_const(wm->bytes_per_pixel);
+ src_width.full = dfixed_const(wm->src_width);
+ bandwidth.full = dfixed_mul(src_width, bpp);
+ bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
+ bandwidth.full = dfixed_div(bandwidth, line_time);
+
+ return dfixed_trunc(bandwidth);
+}
+
+static u32 evergreen_latency_watermark(struct evergreen_wm_params *wm)
+{
+ /* First calcualte the latency in ns */
+ u32 mc_latency = 2000; /* 2000 ns. */
+ u32 available_bandwidth = evergreen_available_bandwidth(wm);
+ u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
+ u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
+ u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
+ u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
+ (wm->num_heads * cursor_line_pair_return_time);
+ u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
+ u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
+ fixed20_12 a, b, c;
+
+ if (wm->num_heads == 0)
+ return 0;
+
+ a.full = dfixed_const(2);
+ b.full = dfixed_const(1);
+ if ((wm->vsc.full > a.full) ||
+ ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
+ (wm->vtaps >= 5) ||
+ ((wm->vsc.full >= a.full) && wm->interlaced))
+ max_src_lines_per_dst_line = 4;
+ else
+ max_src_lines_per_dst_line = 2;
+
+ a.full = dfixed_const(available_bandwidth);
+ b.full = dfixed_const(wm->num_heads);
+ a.full = dfixed_div(a, b);
+
+ b.full = dfixed_const(1000);
+ c.full = dfixed_const(wm->disp_clk);
+ b.full = dfixed_div(c, b);
+ c.full = dfixed_const(wm->bytes_per_pixel);
+ b.full = dfixed_mul(b, c);
+
+ lb_fill_bw = min(dfixed_trunc(a), dfixed_trunc(b));
+
+ a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
+ b.full = dfixed_const(1000);
+ c.full = dfixed_const(lb_fill_bw);
+ b.full = dfixed_div(c, b);
+ a.full = dfixed_div(a, b);
+ line_fill_time = dfixed_trunc(a);
+
+ if (line_fill_time < wm->active_time)
+ return latency;
+ else
+ return latency + (line_fill_time - wm->active_time);
+
+}
+
+static bool evergreen_average_bandwidth_vs_dram_bandwidth_for_display(struct evergreen_wm_params *wm)
+{
+ if (evergreen_average_bandwidth(wm) <=
+ (evergreen_dram_bandwidth_for_display(wm) / wm->num_heads))
+ return true;
+ else
+ return false;
+};
+
+static bool evergreen_average_bandwidth_vs_available_bandwidth(struct evergreen_wm_params *wm)
+{
+ if (evergreen_average_bandwidth(wm) <=
+ (evergreen_available_bandwidth(wm) / wm->num_heads))
+ return true;
+ else
+ return false;
+};
+
+static bool evergreen_check_latency_hiding(struct evergreen_wm_params *wm)
+{
+ u32 lb_partitions = wm->lb_size / wm->src_width;
+ u32 line_time = wm->active_time + wm->blank_time;
+ u32 latency_tolerant_lines;
+ u32 latency_hiding;
+ fixed20_12 a;
+
+ a.full = dfixed_const(1);
+ if (wm->vsc.full > a.full)
+ latency_tolerant_lines = 1;
+ else {
+ if (lb_partitions <= (wm->vtaps + 1))
+ latency_tolerant_lines = 1;
+ else
+ latency_tolerant_lines = 2;
+ }
+
+ latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
+
+ if (evergreen_latency_watermark(wm) <= latency_hiding)
+ return true;
+ else
+ return false;
+}
+
+static void evergreen_program_watermarks(struct radeon_device *rdev,
+ struct radeon_crtc *radeon_crtc,
+ u32 lb_size, u32 num_heads)
+{
+ struct drm_display_mode *mode = &radeon_crtc->base.mode;
+ struct evergreen_wm_params wm_low, wm_high;
+ u32 dram_channels;
+ u32 pixel_period;
+ u32 line_time = 0;
+ u32 latency_watermark_a = 0, latency_watermark_b = 0;
+ u32 priority_a_mark = 0, priority_b_mark = 0;
+ u32 priority_a_cnt = PRIORITY_OFF;
+ u32 priority_b_cnt = PRIORITY_OFF;
+ u32 pipe_offset = radeon_crtc->crtc_id * 16;
+ u32 tmp, arb_control3;
+ fixed20_12 a, b, c;
+
+ if (radeon_crtc->base.enabled && num_heads && mode) {
+ pixel_period = 1000000 / (u32)mode->clock;
+ line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
+ priority_a_cnt = 0;
+ priority_b_cnt = 0;
+ dram_channels = evergreen_get_number_of_dram_channels(rdev);
+
+ /* watermark for high clocks */
+ if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
+ wm_high.yclk =
+ radeon_dpm_get_mclk(rdev, false) * 10;
+ wm_high.sclk =
+ radeon_dpm_get_sclk(rdev, false) * 10;
+ } else {
+ wm_high.yclk = rdev->pm.current_mclk * 10;
+ wm_high.sclk = rdev->pm.current_sclk * 10;
+ }
+
+ wm_high.disp_clk = mode->clock;
+ wm_high.src_width = mode->crtc_hdisplay;
+ wm_high.active_time = mode->crtc_hdisplay * pixel_period;
+ wm_high.blank_time = line_time - wm_high.active_time;
+ wm_high.interlaced = false;
+ if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+ wm_high.interlaced = true;
+ wm_high.vsc = radeon_crtc->vsc;
+ wm_high.vtaps = 1;
+ if (radeon_crtc->rmx_type != RMX_OFF)
+ wm_high.vtaps = 2;
+ wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */
+ wm_high.lb_size = lb_size;
+ wm_high.dram_channels = dram_channels;
+ wm_high.num_heads = num_heads;
+
+ /* watermark for low clocks */
+ if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
+ wm_low.yclk =
+ radeon_dpm_get_mclk(rdev, true) * 10;
+ wm_low.sclk =
+ radeon_dpm_get_sclk(rdev, true) * 10;
+ } else {
+ wm_low.yclk = rdev->pm.current_mclk * 10;
+ wm_low.sclk = rdev->pm.current_sclk * 10;
+ }
+
+ wm_low.disp_clk = mode->clock;
+ wm_low.src_width = mode->crtc_hdisplay;
+ wm_low.active_time = mode->crtc_hdisplay * pixel_period;
+ wm_low.blank_time = line_time - wm_low.active_time;
+ wm_low.interlaced = false;
+ if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+ wm_low.interlaced = true;
+ wm_low.vsc = radeon_crtc->vsc;
+ wm_low.vtaps = 1;
+ if (radeon_crtc->rmx_type != RMX_OFF)
+ wm_low.vtaps = 2;
+ wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */
+ wm_low.lb_size = lb_size;
+ wm_low.dram_channels = dram_channels;
+ wm_low.num_heads = num_heads;
+
+ /* set for high clocks */
+ latency_watermark_a = min(evergreen_latency_watermark(&wm_high), (u32)65535);
+ /* set for low clocks */
+ latency_watermark_b = min(evergreen_latency_watermark(&wm_low), (u32)65535);
+
+ /* possibly force display priority to high */
+ /* should really do this at mode validation time... */
+ if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) ||
+ !evergreen_average_bandwidth_vs_available_bandwidth(&wm_high) ||
+ !evergreen_check_latency_hiding(&wm_high) ||
+ (rdev->disp_priority == 2)) {
+ DRM_DEBUG_KMS("force priority a to high\n");
+ priority_a_cnt |= PRIORITY_ALWAYS_ON;
+ }
+ if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) ||
+ !evergreen_average_bandwidth_vs_available_bandwidth(&wm_low) ||
+ !evergreen_check_latency_hiding(&wm_low) ||
+ (rdev->disp_priority == 2)) {
+ DRM_DEBUG_KMS("force priority b to high\n");
+ priority_b_cnt |= PRIORITY_ALWAYS_ON;
+ }
+
+ a.full = dfixed_const(1000);
+ b.full = dfixed_const(mode->clock);
+ b.full = dfixed_div(b, a);
+ c.full = dfixed_const(latency_watermark_a);
+ c.full = dfixed_mul(c, b);
+ c.full = dfixed_mul(c, radeon_crtc->hsc);
+ c.full = dfixed_div(c, a);
+ a.full = dfixed_const(16);
+ c.full = dfixed_div(c, a);
+ priority_a_mark = dfixed_trunc(c);
+ priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK;
+
+ a.full = dfixed_const(1000);
+ b.full = dfixed_const(mode->clock);
+ b.full = dfixed_div(b, a);
+ c.full = dfixed_const(latency_watermark_b);
+ c.full = dfixed_mul(c, b);
+ c.full = dfixed_mul(c, radeon_crtc->hsc);
+ c.full = dfixed_div(c, a);
+ a.full = dfixed_const(16);
+ c.full = dfixed_div(c, a);
+ priority_b_mark = dfixed_trunc(c);
+ priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK;
+ }
+
+ /* select wm A */
+ arb_control3 = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset);
+ tmp = arb_control3;
+ tmp &= ~LATENCY_WATERMARK_MASK(3);
+ tmp |= LATENCY_WATERMARK_MASK(1);
+ WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp);
+ WREG32(PIPE0_LATENCY_CONTROL + pipe_offset,
+ (LATENCY_LOW_WATERMARK(latency_watermark_a) |
+ LATENCY_HIGH_WATERMARK(line_time)));
+ /* select wm B */
+ tmp = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset);
+ tmp &= ~LATENCY_WATERMARK_MASK(3);
+ tmp |= LATENCY_WATERMARK_MASK(2);
+ WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp);
+ WREG32(PIPE0_LATENCY_CONTROL + pipe_offset,
+ (LATENCY_LOW_WATERMARK(latency_watermark_b) |
+ LATENCY_HIGH_WATERMARK(line_time)));
+ /* restore original selection */
+ WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, arb_control3);
+
+ /* write the priority marks */
+ WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt);
+ WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt);
+
+ /* save values for DPM */
+ radeon_crtc->line_time = line_time;
+ radeon_crtc->wm_high = latency_watermark_a;
+ radeon_crtc->wm_low = latency_watermark_b;
+}
+
+/**
+ * evergreen_bandwidth_update - update display watermarks callback.
+ *
+ * @rdev: radeon_device pointer
+ *
+ * Update the display watermarks based on the requested mode(s)
+ * (evergreen+).
+ */
+void evergreen_bandwidth_update(struct radeon_device *rdev)
+{
+ struct drm_display_mode *mode0 = NULL;
+ struct drm_display_mode *mode1 = NULL;
+ u32 num_heads = 0, lb_size;
+ int i;
+
+ if (!rdev->mode_info.mode_config_initialized)
+ return;
+
+ radeon_update_display_priority(rdev);
+
+ for (i = 0; i < rdev->num_crtc; i++) {
+ if (rdev->mode_info.crtcs[i]->base.enabled)
+ num_heads++;
+ }
+ for (i = 0; i < rdev->num_crtc; i += 2) {
+ mode0 = &rdev->mode_info.crtcs[i]->base.mode;
+ mode1 = &rdev->mode_info.crtcs[i+1]->base.mode;
+ lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1);
+ evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads);
+ lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0);
+ evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads);
+ }
+}
+
+/**
+ * evergreen_mc_wait_for_idle - wait for MC idle callback.
+ *
+ * @rdev: radeon_device pointer
+ *
+ * Wait for the MC (memory controller) to be idle.
+ * (evergreen+).
+ * Returns 0 if the MC is idle, -1 if not.
+ */
+int evergreen_mc_wait_for_idle(struct radeon_device *rdev)
+{
+ unsigned i;
+ u32 tmp;
+
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ /* read MC_STATUS */
+ tmp = RREG32(SRBM_STATUS) & 0x1F00;
+ if (!tmp)
+ return 0;
+ udelay(1);
+ }
+ return -1;
+}
+
+/*
+ * GART
+ */
+void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev)
+{
+ unsigned i;
+ u32 tmp;
+
+ WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
+
+ WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1));
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ /* read MC_STATUS */
+ tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE);
+ tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT;
+ if (tmp == 2) {
+ printk(KERN_WARNING "[drm] r600 flush TLB failed\n");
+ return;
+ }
+ if (tmp) {
+ return;
+ }
+ udelay(1);
+ }
+}
+
+static int evergreen_pcie_gart_enable(struct radeon_device *rdev)
+{
+ u32 tmp;
+ int r;
+
+ if (rdev->gart.robj == NULL) {
+ dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
+ return -EINVAL;
+ }
+ r = radeon_gart_table_vram_pin(rdev);
+ if (r)
+ return r;
+ /* Setup L2 cache */
+ WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
+ ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
+ EFFECTIVE_L2_QUEUE_SIZE(7));
+ WREG32(VM_L2_CNTL2, 0);
+ WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
+ /* Setup TLB control */
+ tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
+ SYSTEM_ACCESS_MODE_NOT_IN_SYS |
+ SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
+ EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
+ if (rdev->flags & RADEON_IS_IGP) {
+ WREG32(FUS_MC_VM_MD_L1_TLB0_CNTL, tmp);
+ WREG32(FUS_MC_VM_MD_L1_TLB1_CNTL, tmp);
+ WREG32(FUS_MC_VM_MD_L1_TLB2_CNTL, tmp);
+ } else {
+ WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
+ WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
+ WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
+ if ((rdev->family == CHIP_JUNIPER) ||
+ (rdev->family == CHIP_CYPRESS) ||
+ (rdev->family == CHIP_HEMLOCK) ||
+ (rdev->family == CHIP_BARTS))
+ WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp);
+ }
+ WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
+ WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
+ WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
+ WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
+ WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
+ WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
+ WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
+ WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
+ RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
+ WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
+ (u32)(rdev->dummy_page.addr >> 12));
+ WREG32(VM_CONTEXT1_CNTL, 0);
+
+ evergreen_pcie_gart_tlb_flush(rdev);
+ DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
+ (unsigned)(rdev->mc.gtt_size >> 20),
+ (unsigned long long)rdev->gart.table_addr);
+ rdev->gart.ready = true;
+ return 0;
+}
+
+static void evergreen_pcie_gart_disable(struct radeon_device *rdev)
+{
+ u32 tmp;
+
+ /* Disable all tables */
+ WREG32(VM_CONTEXT0_CNTL, 0);
+ WREG32(VM_CONTEXT1_CNTL, 0);
+
+ /* Setup L2 cache */
+ WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING |
+ EFFECTIVE_L2_QUEUE_SIZE(7));
+ WREG32(VM_L2_CNTL2, 0);
+ WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
+ /* Setup TLB control */
+ tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
+ WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
+ WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
+ WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
+ WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
+ WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
+ WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
+ WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
+ radeon_gart_table_vram_unpin(rdev);
+}
+
+static void evergreen_pcie_gart_fini(struct radeon_device *rdev)
+{
+ evergreen_pcie_gart_disable(rdev);
+ radeon_gart_table_vram_free(rdev);
+ radeon_gart_fini(rdev);
+}
+
+
+static void evergreen_agp_enable(struct radeon_device *rdev)
+{
+ u32 tmp;
+
+ /* Setup L2 cache */
+ WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
+ ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
+ EFFECTIVE_L2_QUEUE_SIZE(7));
+ WREG32(VM_L2_CNTL2, 0);
+ WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
+ /* Setup TLB control */
+ tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
+ SYSTEM_ACCESS_MODE_NOT_IN_SYS |
+ SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
+ EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
+ WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
+ WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
+ WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
+ WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
+ WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
+ WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
+ WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
+ WREG32(VM_CONTEXT0_CNTL, 0);
+ WREG32(VM_CONTEXT1_CNTL, 0);
+}
+
+void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save)
+{
+ u32 crtc_enabled, tmp, frame_count, blackout;
+ int i, j;
+
+ if (!ASIC_IS_NODCE(rdev)) {
+ save->vga_render_control = RREG32(VGA_RENDER_CONTROL);
+ save->vga_hdp_control = RREG32(VGA_HDP_CONTROL);
+
+ /* disable VGA render */
+ WREG32(VGA_RENDER_CONTROL, 0);
+ }
+ /* blank the display controllers */
+ for (i = 0; i < rdev->num_crtc; i++) {
+ crtc_enabled = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]) & EVERGREEN_CRTC_MASTER_EN;
+ if (crtc_enabled) {
+ save->crtc_enabled[i] = true;
+ if (ASIC_IS_DCE6(rdev)) {
+ tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]);
+ if (!(tmp & EVERGREEN_CRTC_BLANK_DATA_EN)) {
+ radeon_wait_for_vblank(rdev, i);
+ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
+ tmp |= EVERGREEN_CRTC_BLANK_DATA_EN;
+ WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
+ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
+ }
+ } else {
+ tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
+ if (!(tmp & EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE)) {
+ radeon_wait_for_vblank(rdev, i);
+ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
+ tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
+ WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp);
+ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
+ }
+ }
+ /* wait for the next frame */
+ frame_count = radeon_get_vblank_counter(rdev, i);
+ for (j = 0; j < rdev->usec_timeout; j++) {
+ if (radeon_get_vblank_counter(rdev, i) != frame_count)
+ break;
+ udelay(1);
+ }
+
+ /* XXX this is a hack to avoid strange behavior with EFI on certain systems */
+ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
+ tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
+ tmp &= ~EVERGREEN_CRTC_MASTER_EN;
+ WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp);
+ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
+ save->crtc_enabled[i] = false;
+ /* ***** */
+ } else {
+ save->crtc_enabled[i] = false;
+ }
+ }
+
+ radeon_mc_wait_for_idle(rdev);
+
+ blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
+ if ((blackout & BLACKOUT_MODE_MASK) != 1) {
+ /* Block CPU access */
+ WREG32(BIF_FB_EN, 0);
+ /* blackout the MC */
+ blackout &= ~BLACKOUT_MODE_MASK;
+ WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1);
+ }
+ /* wait for the MC to settle */
+ udelay(100);
+
+ /* lock double buffered regs */
+ for (i = 0; i < rdev->num_crtc; i++) {
+ if (save->crtc_enabled[i]) {
+ tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]);
+ if (!(tmp & EVERGREEN_GRPH_UPDATE_LOCK)) {
+ tmp |= EVERGREEN_GRPH_UPDATE_LOCK;
+ WREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i], tmp);
+ }
+ tmp = RREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i]);
+ if (!(tmp & 1)) {
+ tmp |= 1;
+ WREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp);
+ }
+ }
+ }
+}
+
+void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save)
+{
+ u32 tmp, frame_count;
+ int i, j;
+
+ /* update crtc base addresses */
+ for (i = 0; i < rdev->num_crtc; i++) {
+ WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i],
+ upper_32_bits(rdev->mc.vram_start));
+ WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i],
+ upper_32_bits(rdev->mc.vram_start));
+ WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i],
+ (u32)rdev->mc.vram_start);
+ WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i],
+ (u32)rdev->mc.vram_start);
+ }
+
+ if (!ASIC_IS_NODCE(rdev)) {
+ WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(rdev->mc.vram_start));
+ WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start);
+ }
+
+ /* unlock regs and wait for update */
+ for (i = 0; i < rdev->num_crtc; i++) {
+ if (save->crtc_enabled[i]) {
+ tmp = RREG32(EVERGREEN_MASTER_UPDATE_MODE + crtc_offsets[i]);
+ if ((tmp & 0x7) != 3) {
+ tmp &= ~0x7;
+ tmp |= 0x3;
+ WREG32(EVERGREEN_MASTER_UPDATE_MODE + crtc_offsets[i], tmp);
+ }
+ tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]);
+ if (tmp & EVERGREEN_GRPH_UPDATE_LOCK) {
+ tmp &= ~EVERGREEN_GRPH_UPDATE_LOCK;
+ WREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i], tmp);
+ }
+ tmp = RREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i]);
+ if (tmp & 1) {
+ tmp &= ~1;
+ WREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp);
+ }
+ for (j = 0; j < rdev->usec_timeout; j++) {
+ tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]);
+ if ((tmp & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING) == 0)
+ break;
+ udelay(1);
+ }
+ }
+ }
+
+ /* unblackout the MC */
+ tmp = RREG32(MC_SHARED_BLACKOUT_CNTL);
+ tmp &= ~BLACKOUT_MODE_MASK;
+ WREG32(MC_SHARED_BLACKOUT_CNTL, tmp);
+ /* allow CPU access */
+ WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN);
+
+ for (i = 0; i < rdev->num_crtc; i++) {
+ if (save->crtc_enabled[i]) {
+ if (ASIC_IS_DCE6(rdev)) {
+ tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]);
+ tmp &= ~EVERGREEN_CRTC_BLANK_DATA_EN;
+ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
+ WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
+ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
+ } else {
+ tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
+ tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
+ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
+ WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp);
+ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
+ }
+ /* wait for the next frame */
+ frame_count = radeon_get_vblank_counter(rdev, i);
+ for (j = 0; j < rdev->usec_timeout; j++) {
+ if (radeon_get_vblank_counter(rdev, i) != frame_count)
+ break;
+ udelay(1);
+ }
+ }
+ }
+ if (!ASIC_IS_NODCE(rdev)) {
+ /* Unlock vga access */
+ WREG32(VGA_HDP_CONTROL, save->vga_hdp_control);
+ mdelay(1);
+ WREG32(VGA_RENDER_CONTROL, save->vga_render_control);
+ }
+}
+
+void evergreen_mc_program(struct radeon_device *rdev)
+{
+ struct evergreen_mc_save save;
+ u32 tmp;
+ int i, j;
+
+ /* Initialize HDP */
+ for (i = 0, j = 0; i < 32; i++, j += 0x18) {
+ WREG32((0x2c14 + j), 0x00000000);
+ WREG32((0x2c18 + j), 0x00000000);
+ WREG32((0x2c1c + j), 0x00000000);
+ WREG32((0x2c20 + j), 0x00000000);
+ WREG32((0x2c24 + j), 0x00000000);
+ }
+ WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
+
+ evergreen_mc_stop(rdev, &save);
+ if (evergreen_mc_wait_for_idle(rdev)) {
+ dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
+ }
+ /* Lockout access through VGA aperture*/
+ WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
+ /* Update configuration */
+ if (rdev->flags & RADEON_IS_AGP) {
+ if (rdev->mc.vram_start < rdev->mc.gtt_start) {
+ /* VRAM before AGP */
+ WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
+ rdev->mc.vram_start >> 12);
+ WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
+ rdev->mc.gtt_end >> 12);
+ } else {
+ /* VRAM after AGP */
+ WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
+ rdev->mc.gtt_start >> 12);
+ WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
+ rdev->mc.vram_end >> 12);
+ }
+ } else {
+ WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
+ rdev->mc.vram_start >> 12);
+ WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
+ rdev->mc.vram_end >> 12);
+ }
+ WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12);
+ /* llano/ontario only */
+ if ((rdev->family == CHIP_PALM) ||
+ (rdev->family == CHIP_SUMO) ||
+ (rdev->family == CHIP_SUMO2)) {
+ tmp = RREG32(MC_FUS_VM_FB_OFFSET) & 0x000FFFFF;
+ tmp |= ((rdev->mc.vram_end >> 20) & 0xF) << 24;
+ tmp |= ((rdev->mc.vram_start >> 20) & 0xF) << 20;
+ WREG32(MC_FUS_VM_FB_OFFSET, tmp);
+ }
+ tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
+ tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
+ WREG32(MC_VM_FB_LOCATION, tmp);
+ WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
+ WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
+ WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
+ if (rdev->flags & RADEON_IS_AGP) {
+ WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16);
+ WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16);
+ WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22);
+ } else {
+ WREG32(MC_VM_AGP_BASE, 0);
+ WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
+ WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
+ }
+ if (evergreen_mc_wait_for_idle(rdev)) {
+ dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
+ }
+ evergreen_mc_resume(rdev, &save);
+ /* we need to own VRAM, so turn off the VGA renderer here
+ * to stop it overwriting our objects */
+ rv515_vga_render_disable(rdev);
+}
+
+/*
+ * CP.
+ */
+void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
+{
+ struct radeon_ring *ring = &rdev->ring[ib->ring];
+ u32 next_rptr;
+
+ /* set to DX10/11 mode */
+ radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0));
+ radeon_ring_write(ring, 1);
+
+ if (ring->rptr_save_reg) {
+ next_rptr = ring->wptr + 3 + 4;
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+ radeon_ring_write(ring, ((ring->rptr_save_reg -
+ PACKET3_SET_CONFIG_REG_START) >> 2));
+ radeon_ring_write(ring, next_rptr);
+ } else if (rdev->wb.enabled) {
+ next_rptr = ring->wptr + 5 + 4;
+ radeon_ring_write(ring, PACKET3(PACKET3_MEM_WRITE, 3));
+ radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
+ radeon_ring_write(ring, (upper_32_bits(ring->next_rptr_gpu_addr) & 0xff) | (1 << 18));
+ radeon_ring_write(ring, next_rptr);
+ radeon_ring_write(ring, 0);
+ }
+
+ radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
+ radeon_ring_write(ring,
+#ifdef __BIG_ENDIAN
+ (2 << 0) |
+#endif
+ (ib->gpu_addr & 0xFFFFFFFC));
+ radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
+ radeon_ring_write(ring, ib->length_dw);
+}
+
+
+static int evergreen_cp_load_microcode(struct radeon_device *rdev)
+{
+ const __be32 *fw_data;
+ int i;
+
+ if (!rdev->me_fw || !rdev->pfp_fw)
+ return -EINVAL;
+
+ r700_cp_stop(rdev);
+ WREG32(CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+ BUF_SWAP_32BIT |
+#endif
+ RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
+
+ fw_data = (const __be32 *)rdev->pfp_fw->data;
+ WREG32(CP_PFP_UCODE_ADDR, 0);
+ for (i = 0; i < EVERGREEN_PFP_UCODE_SIZE; i++)
+ WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
+ WREG32(CP_PFP_UCODE_ADDR, 0);
+
+ fw_data = (const __be32 *)rdev->me_fw->data;
+ WREG32(CP_ME_RAM_WADDR, 0);
+ for (i = 0; i < EVERGREEN_PM4_UCODE_SIZE; i++)
+ WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
+
+ WREG32(CP_PFP_UCODE_ADDR, 0);
+ WREG32(CP_ME_RAM_WADDR, 0);
+ WREG32(CP_ME_RAM_RADDR, 0);
+ return 0;
+}
+
+static int evergreen_cp_start(struct radeon_device *rdev)
+{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+ int r, i;
+ uint32_t cp_me;
+
+ r = radeon_ring_lock(rdev, ring, 7);
+ if (r) {
+ DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
+ return r;
+ }
+ radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
+ radeon_ring_write(ring, 0x1);
+ radeon_ring_write(ring, 0x0);
+ radeon_ring_write(ring, rdev->config.evergreen.max_hw_contexts - 1);
+ radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, 0);
+ radeon_ring_unlock_commit(rdev, ring, false);
+
+ cp_me = 0xff;
+ WREG32(CP_ME_CNTL, cp_me);
+
+ r = radeon_ring_lock(rdev, ring, evergreen_default_size + 19);
+ if (r) {
+ DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
+ return r;
+ }
+
+ /* setup clear context state */
+ radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
+ radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
+
+ for (i = 0; i < evergreen_default_size; i++)
+ radeon_ring_write(ring, evergreen_default_state[i]);
+
+ radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
+ radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
+
+ /* set clear context state */
+ radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
+ radeon_ring_write(ring, 0);
+
+ /* SQ_VTX_BASE_VTX_LOC */
+ radeon_ring_write(ring, 0xc0026f00);
+ radeon_ring_write(ring, 0x00000000);
+ radeon_ring_write(ring, 0x00000000);
+ radeon_ring_write(ring, 0x00000000);
+
+ /* Clear consts */
+ radeon_ring_write(ring, 0xc0036f00);
+ radeon_ring_write(ring, 0x00000bc4);
+ radeon_ring_write(ring, 0xffffffff);
+ radeon_ring_write(ring, 0xffffffff);
+ radeon_ring_write(ring, 0xffffffff);
+
+ radeon_ring_write(ring, 0xc0026900);
+ radeon_ring_write(ring, 0x00000316);
+ radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
+ radeon_ring_write(ring, 0x00000010); /* */
+
+ radeon_ring_unlock_commit(rdev, ring, false);
+
+ return 0;
+}
+
+static int evergreen_cp_resume(struct radeon_device *rdev)
+{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+ u32 tmp;
+ u32 rb_bufsz;
+ int r;
+
+ /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
+ WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP |
+ SOFT_RESET_PA |
+ SOFT_RESET_SH |
+ SOFT_RESET_VGT |
+ SOFT_RESET_SPI |
+ SOFT_RESET_SX));
+ RREG32(GRBM_SOFT_RESET);
+ mdelay(15);
+ WREG32(GRBM_SOFT_RESET, 0);
+ RREG32(GRBM_SOFT_RESET);
+
+ /* Set ring buffer size */
+ rb_bufsz = order_base_2(ring->ring_size / 8);
+ tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
+#ifdef __BIG_ENDIAN
+ tmp |= BUF_SWAP_32BIT;
+#endif
+ WREG32(CP_RB_CNTL, tmp);
+ WREG32(CP_SEM_WAIT_TIMER, 0x0);
+ WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
+
+ /* Set the write pointer delay */
+ WREG32(CP_RB_WPTR_DELAY, 0);
+
+ /* Initialize the ring buffer's read and write pointers */
+ WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
+ WREG32(CP_RB_RPTR_WR, 0);
+ ring->wptr = 0;
+ WREG32(CP_RB_WPTR, ring->wptr);
+
+ /* set the wb address whether it's enabled or not */
+ WREG32(CP_RB_RPTR_ADDR,
+ ((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC));
+ WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
+ WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
+
+ if (rdev->wb.enabled)
+ WREG32(SCRATCH_UMSK, 0xff);
+ else {
+ tmp |= RB_NO_UPDATE;
+ WREG32(SCRATCH_UMSK, 0);
+ }
+
+ mdelay(1);
+ WREG32(CP_RB_CNTL, tmp);
+
+ WREG32(CP_RB_BASE, ring->gpu_addr >> 8);
+ WREG32(CP_DEBUG, (1 << 27) | (1 << 28));
+
+ evergreen_cp_start(rdev);
+ ring->ready = true;
+ r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring);
+ if (r) {
+ ring->ready = false;
+ return r;
+ }
+ return 0;
+}
+
+/*
+ * Core functions
+ */
+static void evergreen_gpu_init(struct radeon_device *rdev)
+{
+ u32 gb_addr_config;
+ u32 mc_shared_chmap, mc_arb_ramcfg;
+ u32 sx_debug_1;
+ u32 smx_dc_ctl0;
+ u32 sq_config;
+ u32 sq_lds_resource_mgmt;
+ u32 sq_gpr_resource_mgmt_1;
+ u32 sq_gpr_resource_mgmt_2;
+ u32 sq_gpr_resource_mgmt_3;
+ u32 sq_thread_resource_mgmt;
+ u32 sq_thread_resource_mgmt_2;
+ u32 sq_stack_resource_mgmt_1;
+ u32 sq_stack_resource_mgmt_2;
+ u32 sq_stack_resource_mgmt_3;
+ u32 vgt_cache_invalidation;
+ u32 hdp_host_path_cntl, tmp;
+ u32 disabled_rb_mask;
+ int i, j, ps_thread_count;
+
+ switch (rdev->family) {
+ case CHIP_CYPRESS:
+ case CHIP_HEMLOCK:
+ rdev->config.evergreen.num_ses = 2;
+ rdev->config.evergreen.max_pipes = 4;
+ rdev->config.evergreen.max_tile_pipes = 8;
+ rdev->config.evergreen.max_simds = 10;
+ rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses;
+ rdev->config.evergreen.max_gprs = 256;
+ rdev->config.evergreen.max_threads = 248;
+ rdev->config.evergreen.max_gs_threads = 32;
+ rdev->config.evergreen.max_stack_entries = 512;
+ rdev->config.evergreen.sx_num_of_sets = 4;
+ rdev->config.evergreen.sx_max_export_size = 256;
+ rdev->config.evergreen.sx_max_export_pos_size = 64;
+ rdev->config.evergreen.sx_max_export_smx_size = 192;
+ rdev->config.evergreen.max_hw_contexts = 8;
+ rdev->config.evergreen.sq_num_cf_insts = 2;
+
+ rdev->config.evergreen.sc_prim_fifo_size = 0x100;
+ rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
+ rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
+ gb_addr_config = CYPRESS_GB_ADDR_CONFIG_GOLDEN;
+ break;
+ case CHIP_JUNIPER:
+ rdev->config.evergreen.num_ses = 1;
+ rdev->config.evergreen.max_pipes = 4;
+ rdev->config.evergreen.max_tile_pipes = 4;
+ rdev->config.evergreen.max_simds = 10;
+ rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses;
+ rdev->config.evergreen.max_gprs = 256;
+ rdev->config.evergreen.max_threads = 248;
+ rdev->config.evergreen.max_gs_threads = 32;
+ rdev->config.evergreen.max_stack_entries = 512;
+ rdev->config.evergreen.sx_num_of_sets = 4;
+ rdev->config.evergreen.sx_max_export_size = 256;
+ rdev->config.evergreen.sx_max_export_pos_size = 64;
+ rdev->config.evergreen.sx_max_export_smx_size = 192;
+ rdev->config.evergreen.max_hw_contexts = 8;
+ rdev->config.evergreen.sq_num_cf_insts = 2;
+
+ rdev->config.evergreen.sc_prim_fifo_size = 0x100;
+ rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
+ rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
+ gb_addr_config = JUNIPER_GB_ADDR_CONFIG_GOLDEN;
+ break;
+ case CHIP_REDWOOD:
+ rdev->config.evergreen.num_ses = 1;
+ rdev->config.evergreen.max_pipes = 4;
+ rdev->config.evergreen.max_tile_pipes = 4;
+ rdev->config.evergreen.max_simds = 5;
+ rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses;
+ rdev->config.evergreen.max_gprs = 256;
+ rdev->config.evergreen.max_threads = 248;
+ rdev->config.evergreen.max_gs_threads = 32;
+ rdev->config.evergreen.max_stack_entries = 256;
+ rdev->config.evergreen.sx_num_of_sets = 4;
+ rdev->config.evergreen.sx_max_export_size = 256;
+ rdev->config.evergreen.sx_max_export_pos_size = 64;
+ rdev->config.evergreen.sx_max_export_smx_size = 192;
+ rdev->config.evergreen.max_hw_contexts = 8;
+ rdev->config.evergreen.sq_num_cf_insts = 2;
+
+ rdev->config.evergreen.sc_prim_fifo_size = 0x100;
+ rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
+ rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
+ gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN;
+ break;
+ case CHIP_CEDAR:
+ default:
+ rdev->config.evergreen.num_ses = 1;
+ rdev->config.evergreen.max_pipes = 2;
+ rdev->config.evergreen.max_tile_pipes = 2;
+ rdev->config.evergreen.max_simds = 2;
+ rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
+ rdev->config.evergreen.max_gprs = 256;
+ rdev->config.evergreen.max_threads = 192;
+ rdev->config.evergreen.max_gs_threads = 16;
+ rdev->config.evergreen.max_stack_entries = 256;
+ rdev->config.evergreen.sx_num_of_sets = 4;
+ rdev->config.evergreen.sx_max_export_size = 128;
+ rdev->config.evergreen.sx_max_export_pos_size = 32;
+ rdev->config.evergreen.sx_max_export_smx_size = 96;
+ rdev->config.evergreen.max_hw_contexts = 4;
+ rdev->config.evergreen.sq_num_cf_insts = 1;
+
+ rdev->config.evergreen.sc_prim_fifo_size = 0x40;
+ rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
+ rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
+ gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN;
+ break;
+ case CHIP_PALM:
+ rdev->config.evergreen.num_ses = 1;
+ rdev->config.evergreen.max_pipes = 2;
+ rdev->config.evergreen.max_tile_pipes = 2;
+ rdev->config.evergreen.max_simds = 2;
+ rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
+ rdev->config.evergreen.max_gprs = 256;
+ rdev->config.evergreen.max_threads = 192;
+ rdev->config.evergreen.max_gs_threads = 16;
+ rdev->config.evergreen.max_stack_entries = 256;
+ rdev->config.evergreen.sx_num_of_sets = 4;
+ rdev->config.evergreen.sx_max_export_size = 128;
+ rdev->config.evergreen.sx_max_export_pos_size = 32;
+ rdev->config.evergreen.sx_max_export_smx_size = 96;
+ rdev->config.evergreen.max_hw_contexts = 4;
+ rdev->config.evergreen.sq_num_cf_insts = 1;
+
+ rdev->config.evergreen.sc_prim_fifo_size = 0x40;
+ rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
+ rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
+ gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN;
+ break;
+ case CHIP_SUMO:
+ rdev->config.evergreen.num_ses = 1;
+ rdev->config.evergreen.max_pipes = 4;
+ rdev->config.evergreen.max_tile_pipes = 4;
+ if (rdev->pdev->device == 0x9648)
+ rdev->config.evergreen.max_simds = 3;
+ else if ((rdev->pdev->device == 0x9647) ||
+ (rdev->pdev->device == 0x964a))
+ rdev->config.evergreen.max_simds = 4;
+ else
+ rdev->config.evergreen.max_simds = 5;
+ rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses;
+ rdev->config.evergreen.max_gprs = 256;
+ rdev->config.evergreen.max_threads = 248;
+ rdev->config.evergreen.max_gs_threads = 32;
+ rdev->config.evergreen.max_stack_entries = 256;
+ rdev->config.evergreen.sx_num_of_sets = 4;
+ rdev->config.evergreen.sx_max_export_size = 256;
+ rdev->config.evergreen.sx_max_export_pos_size = 64;
+ rdev->config.evergreen.sx_max_export_smx_size = 192;
+ rdev->config.evergreen.max_hw_contexts = 8;
+ rdev->config.evergreen.sq_num_cf_insts = 2;
+
+ rdev->config.evergreen.sc_prim_fifo_size = 0x40;
+ rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
+ rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
+ gb_addr_config = SUMO_GB_ADDR_CONFIG_GOLDEN;
+ break;
+ case CHIP_SUMO2:
+ rdev->config.evergreen.num_ses = 1;
+ rdev->config.evergreen.max_pipes = 4;
+ rdev->config.evergreen.max_tile_pipes = 4;
+ rdev->config.evergreen.max_simds = 2;
+ rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
+ rdev->config.evergreen.max_gprs = 256;
+ rdev->config.evergreen.max_threads = 248;
+ rdev->config.evergreen.max_gs_threads = 32;
+ rdev->config.evergreen.max_stack_entries = 512;
+ rdev->config.evergreen.sx_num_of_sets = 4;
+ rdev->config.evergreen.sx_max_export_size = 256;
+ rdev->config.evergreen.sx_max_export_pos_size = 64;
+ rdev->config.evergreen.sx_max_export_smx_size = 192;
+ rdev->config.evergreen.max_hw_contexts = 4;
+ rdev->config.evergreen.sq_num_cf_insts = 2;
+
+ rdev->config.evergreen.sc_prim_fifo_size = 0x40;
+ rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
+ rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
+ gb_addr_config = SUMO2_GB_ADDR_CONFIG_GOLDEN;
+ break;
+ case CHIP_BARTS:
+ rdev->config.evergreen.num_ses = 2;
+ rdev->config.evergreen.max_pipes = 4;
+ rdev->config.evergreen.max_tile_pipes = 8;
+ rdev->config.evergreen.max_simds = 7;
+ rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses;
+ rdev->config.evergreen.max_gprs = 256;
+ rdev->config.evergreen.max_threads = 248;
+ rdev->config.evergreen.max_gs_threads = 32;
+ rdev->config.evergreen.max_stack_entries = 512;
+ rdev->config.evergreen.sx_num_of_sets = 4;
+ rdev->config.evergreen.sx_max_export_size = 256;
+ rdev->config.evergreen.sx_max_export_pos_size = 64;
+ rdev->config.evergreen.sx_max_export_smx_size = 192;
+ rdev->config.evergreen.max_hw_contexts = 8;
+ rdev->config.evergreen.sq_num_cf_insts = 2;
+
+ rdev->config.evergreen.sc_prim_fifo_size = 0x100;
+ rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
+ rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
+ gb_addr_config = BARTS_GB_ADDR_CONFIG_GOLDEN;
+ break;
+ case CHIP_TURKS:
+ rdev->config.evergreen.num_ses = 1;
+ rdev->config.evergreen.max_pipes = 4;
+ rdev->config.evergreen.max_tile_pipes = 4;
+ rdev->config.evergreen.max_simds = 6;
+ rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses;
+ rdev->config.evergreen.max_gprs = 256;
+ rdev->config.evergreen.max_threads = 248;
+ rdev->config.evergreen.max_gs_threads = 32;
+ rdev->config.evergreen.max_stack_entries = 256;
+ rdev->config.evergreen.sx_num_of_sets = 4;
+ rdev->config.evergreen.sx_max_export_size = 256;
+ rdev->config.evergreen.sx_max_export_pos_size = 64;
+ rdev->config.evergreen.sx_max_export_smx_size = 192;
+ rdev->config.evergreen.max_hw_contexts = 8;
+ rdev->config.evergreen.sq_num_cf_insts = 2;
+
+ rdev->config.evergreen.sc_prim_fifo_size = 0x100;
+ rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
+ rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
+ gb_addr_config = TURKS_GB_ADDR_CONFIG_GOLDEN;
+ break;
+ case CHIP_CAICOS:
+ rdev->config.evergreen.num_ses = 1;
+ rdev->config.evergreen.max_pipes = 2;
+ rdev->config.evergreen.max_tile_pipes = 2;
+ rdev->config.evergreen.max_simds = 2;
+ rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
+ rdev->config.evergreen.max_gprs = 256;
+ rdev->config.evergreen.max_threads = 192;
+ rdev->config.evergreen.max_gs_threads = 16;
+ rdev->config.evergreen.max_stack_entries = 256;
+ rdev->config.evergreen.sx_num_of_sets = 4;
+ rdev->config.evergreen.sx_max_export_size = 128;
+ rdev->config.evergreen.sx_max_export_pos_size = 32;
+ rdev->config.evergreen.sx_max_export_smx_size = 96;
+ rdev->config.evergreen.max_hw_contexts = 4;
+ rdev->config.evergreen.sq_num_cf_insts = 1;
+
+ rdev->config.evergreen.sc_prim_fifo_size = 0x40;
+ rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
+ rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
+ gb_addr_config = CAICOS_GB_ADDR_CONFIG_GOLDEN;
+ break;
+ }
+
+ /* Initialize HDP */
+ for (i = 0, j = 0; i < 32; i++, j += 0x18) {
+ WREG32((0x2c14 + j), 0x00000000);
+ WREG32((0x2c18 + j), 0x00000000);
+ WREG32((0x2c1c + j), 0x00000000);
+ WREG32((0x2c20 + j), 0x00000000);
+ WREG32((0x2c24 + j), 0x00000000);
+ }
+
+ WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
+ WREG32(SRBM_INT_CNTL, 0x1);
+ WREG32(SRBM_INT_ACK, 0x1);
+
+ evergreen_fix_pci_max_read_req_size(rdev);
+
+ mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
+ if ((rdev->family == CHIP_PALM) ||
+ (rdev->family == CHIP_SUMO) ||
+ (rdev->family == CHIP_SUMO2))
+ mc_arb_ramcfg = RREG32(FUS_MC_ARB_RAMCFG);
+ else
+ mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
+
+ /* setup tiling info dword. gb_addr_config is not adequate since it does
+ * not have bank info, so create a custom tiling dword.
+ * bits 3:0 num_pipes
+ * bits 7:4 num_banks
+ * bits 11:8 group_size
+ * bits 15:12 row_size
+ */
+ rdev->config.evergreen.tile_config = 0;
+ switch (rdev->config.evergreen.max_tile_pipes) {
+ case 1:
+ default:
+ rdev->config.evergreen.tile_config |= (0 << 0);
+ break;
+ case 2:
+ rdev->config.evergreen.tile_config |= (1 << 0);
+ break;
+ case 4:
+ rdev->config.evergreen.tile_config |= (2 << 0);
+ break;
+ case 8:
+ rdev->config.evergreen.tile_config |= (3 << 0);
+ break;
+ }
+ /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
+ if (rdev->flags & RADEON_IS_IGP)
+ rdev->config.evergreen.tile_config |= 1 << 4;
+ else {
+ switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
+ case 0: /* four banks */
+ rdev->config.evergreen.tile_config |= 0 << 4;
+ break;
+ case 1: /* eight banks */
+ rdev->config.evergreen.tile_config |= 1 << 4;
+ break;
+ case 2: /* sixteen banks */
+ default:
+ rdev->config.evergreen.tile_config |= 2 << 4;
+ break;
+ }
+ }
+ rdev->config.evergreen.tile_config |= 0 << 8;
+ rdev->config.evergreen.tile_config |=
+ ((gb_addr_config & 0x30000000) >> 28) << 12;
+
+ if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK)) {
+ u32 efuse_straps_4;
+ u32 efuse_straps_3;
+
+ efuse_straps_4 = RREG32_RCU(0x204);
+ efuse_straps_3 = RREG32_RCU(0x203);
+ tmp = (((efuse_straps_4 & 0xf) << 4) |
+ ((efuse_straps_3 & 0xf0000000) >> 28));
+ } else {
+ tmp = 0;
+ for (i = (rdev->config.evergreen.num_ses - 1); i >= 0; i--) {
+ u32 rb_disable_bitmap;
+
+ WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
+ WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
+ rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16;
+ tmp <<= 4;
+ tmp |= rb_disable_bitmap;
+ }
+ }
+ /* enabled rb are just the one not disabled :) */
+ disabled_rb_mask = tmp;
+ tmp = 0;
+ for (i = 0; i < rdev->config.evergreen.max_backends; i++)
+ tmp |= (1 << i);
+ /* if all the backends are disabled, fix it up here */
+ if ((disabled_rb_mask & tmp) == tmp) {
+ for (i = 0; i < rdev->config.evergreen.max_backends; i++)
+ disabled_rb_mask &= ~(1 << i);
+ }
+
+ for (i = 0; i < rdev->config.evergreen.num_ses; i++) {
+ u32 simd_disable_bitmap;
+
+ WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
+ WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
+ simd_disable_bitmap = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16;
+ simd_disable_bitmap |= 0xffffffff << rdev->config.evergreen.max_simds;
+ tmp <<= 16;
+ tmp |= simd_disable_bitmap;
+ }
+ rdev->config.evergreen.active_simds = hweight32(~tmp);
+
+ WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
+ WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
+
+ WREG32(GB_ADDR_CONFIG, gb_addr_config);
+ WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
+ WREG32(HDP_ADDR_CONFIG, gb_addr_config);
+ WREG32(DMA_TILING_CONFIG, gb_addr_config);
+ WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
+ WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
+ WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
+
+ if ((rdev->config.evergreen.max_backends == 1) &&
+ (rdev->flags & RADEON_IS_IGP)) {
+ if ((disabled_rb_mask & 3) == 1) {
+ /* RB0 disabled, RB1 enabled */
+ tmp = 0x11111111;
+ } else {
+ /* RB1 disabled, RB0 enabled */
+ tmp = 0x00000000;
+ }
+ } else {
+ tmp = gb_addr_config & NUM_PIPES_MASK;
+ tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.evergreen.max_backends,
+ EVERGREEN_MAX_BACKENDS, disabled_rb_mask);
+ }
+ WREG32(GB_BACKEND_MAP, tmp);
+
+ WREG32(CGTS_SYS_TCC_DISABLE, 0);
+ WREG32(CGTS_TCC_DISABLE, 0);
+ WREG32(CGTS_USER_SYS_TCC_DISABLE, 0);
+ WREG32(CGTS_USER_TCC_DISABLE, 0);
+
+ /* set HW defaults for 3D engine */
+ WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
+ ROQ_IB2_START(0x2b)));
+
+ WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30));
+
+ WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO |
+ SYNC_GRADIENT |
+ SYNC_WALKER |
+ SYNC_ALIGNER));
+
+ sx_debug_1 = RREG32(SX_DEBUG_1);
+ sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
+ WREG32(SX_DEBUG_1, sx_debug_1);
+
+
+ smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
+ smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff);
+ smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.evergreen.sx_num_of_sets);
+ WREG32(SMX_DC_CTL0, smx_dc_ctl0);
+
+ if (rdev->family <= CHIP_SUMO2)
+ WREG32(SMX_SAR_CTL0, 0x00010000);
+
+ WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_size / 4) - 1) |
+ POSITION_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_pos_size / 4) - 1) |
+ SMX_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_smx_size / 4) - 1)));
+
+ WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.evergreen.sc_prim_fifo_size) |
+ SC_HIZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_hiz_tile_fifo_size) |
+ SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_earlyz_tile_fifo_size)));
+
+ WREG32(VGT_NUM_INSTANCES, 1);
+ WREG32(SPI_CONFIG_CNTL, 0);
+ WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
+ WREG32(CP_PERFMON_CNTL, 0);
+
+ WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.evergreen.sq_num_cf_insts) |
+ FETCH_FIFO_HIWATER(0x4) |
+ DONE_FIFO_HIWATER(0xe0) |
+ ALU_UPDATE_FIFO_HIWATER(0x8)));
+
+ sq_config = RREG32(SQ_CONFIG);
+ sq_config &= ~(PS_PRIO(3) |
+ VS_PRIO(3) |
+ GS_PRIO(3) |
+ ES_PRIO(3));
+ sq_config |= (VC_ENABLE |
+ EXPORT_SRC_C |
+ PS_PRIO(0) |
+ VS_PRIO(1) |
+ GS_PRIO(2) |
+ ES_PRIO(3));
+
+ switch (rdev->family) {
+ case CHIP_CEDAR:
+ case CHIP_PALM:
+ case CHIP_SUMO:
+ case CHIP_SUMO2:
+ case CHIP_CAICOS:
+ /* no vertex cache */
+ sq_config &= ~VC_ENABLE;
+ break;
+ default:
+ break;
+ }
+
+ sq_lds_resource_mgmt = RREG32(SQ_LDS_RESOURCE_MGMT);
+
+ sq_gpr_resource_mgmt_1 = NUM_PS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2))* 12 / 32);
+ sq_gpr_resource_mgmt_1 |= NUM_VS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 6 / 32);
+ sq_gpr_resource_mgmt_1 |= NUM_CLAUSE_TEMP_GPRS(4);
+ sq_gpr_resource_mgmt_2 = NUM_GS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32);
+ sq_gpr_resource_mgmt_2 |= NUM_ES_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32);
+ sq_gpr_resource_mgmt_3 = NUM_HS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32);
+ sq_gpr_resource_mgmt_3 |= NUM_LS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32);
+
+ switch (rdev->family) {
+ case CHIP_CEDAR:
+ case CHIP_PALM:
+ case CHIP_SUMO:
+ case CHIP_SUMO2:
+ ps_thread_count = 96;
+ break;
+ default:
+ ps_thread_count = 128;
+ break;
+ }
+
+ sq_thread_resource_mgmt = NUM_PS_THREADS(ps_thread_count);
+ sq_thread_resource_mgmt |= NUM_VS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
+ sq_thread_resource_mgmt |= NUM_GS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
+ sq_thread_resource_mgmt |= NUM_ES_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
+ sq_thread_resource_mgmt_2 = NUM_HS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
+ sq_thread_resource_mgmt_2 |= NUM_LS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
+
+ sq_stack_resource_mgmt_1 = NUM_PS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
+ sq_stack_resource_mgmt_1 |= NUM_VS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
+ sq_stack_resource_mgmt_2 = NUM_GS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
+ sq_stack_resource_mgmt_2 |= NUM_ES_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
+ sq_stack_resource_mgmt_3 = NUM_HS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
+ sq_stack_resource_mgmt_3 |= NUM_LS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
+
+ WREG32(SQ_CONFIG, sq_config);
+ WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1);
+ WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2);
+ WREG32(SQ_GPR_RESOURCE_MGMT_3, sq_gpr_resource_mgmt_3);
+ WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt);
+ WREG32(SQ_THREAD_RESOURCE_MGMT_2, sq_thread_resource_mgmt_2);
+ WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1);
+ WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2);
+ WREG32(SQ_STACK_RESOURCE_MGMT_3, sq_stack_resource_mgmt_3);
+ WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0);
+ WREG32(SQ_LDS_RESOURCE_MGMT, sq_lds_resource_mgmt);
+
+ WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
+ FORCE_EOV_MAX_REZ_CNT(255)));
+
+ switch (rdev->family) {
+ case CHIP_CEDAR:
+ case CHIP_PALM:
+ case CHIP_SUMO:
+ case CHIP_SUMO2:
+ case CHIP_CAICOS:
+ vgt_cache_invalidation = CACHE_INVALIDATION(TC_ONLY);
+ break;
+ default:
+ vgt_cache_invalidation = CACHE_INVALIDATION(VC_AND_TC);
+ break;
+ }
+ vgt_cache_invalidation |= AUTO_INVLD_EN(ES_AND_GS_AUTO);
+ WREG32(VGT_CACHE_INVALIDATION, vgt_cache_invalidation);
+
+ WREG32(VGT_GS_VERTEX_REUSE, 16);
+ WREG32(PA_SU_LINE_STIPPLE_VALUE, 0);
+ WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
+
+ WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14);
+ WREG32(VGT_OUT_DEALLOC_CNTL, 16);
+
+ WREG32(CB_PERF_CTR0_SEL_0, 0);
+ WREG32(CB_PERF_CTR0_SEL_1, 0);
+ WREG32(CB_PERF_CTR1_SEL_0, 0);
+ WREG32(CB_PERF_CTR1_SEL_1, 0);
+ WREG32(CB_PERF_CTR2_SEL_0, 0);
+ WREG32(CB_PERF_CTR2_SEL_1, 0);
+ WREG32(CB_PERF_CTR3_SEL_0, 0);
+ WREG32(CB_PERF_CTR3_SEL_1, 0);
+
+ /* clear render buffer base addresses */
+ WREG32(CB_COLOR0_BASE, 0);
+ WREG32(CB_COLOR1_BASE, 0);
+ WREG32(CB_COLOR2_BASE, 0);
+ WREG32(CB_COLOR3_BASE, 0);
+ WREG32(CB_COLOR4_BASE, 0);
+ WREG32(CB_COLOR5_BASE, 0);
+ WREG32(CB_COLOR6_BASE, 0);
+ WREG32(CB_COLOR7_BASE, 0);
+ WREG32(CB_COLOR8_BASE, 0);
+ WREG32(CB_COLOR9_BASE, 0);
+ WREG32(CB_COLOR10_BASE, 0);
+ WREG32(CB_COLOR11_BASE, 0);
+
+ /* set the shader const cache sizes to 0 */
+ for (i = SQ_ALU_CONST_BUFFER_SIZE_PS_0; i < 0x28200; i += 4)
+ WREG32(i, 0);
+ for (i = SQ_ALU_CONST_BUFFER_SIZE_HS_0; i < 0x29000; i += 4)
+ WREG32(i, 0);
+
+ tmp = RREG32(HDP_MISC_CNTL);
+ tmp |= HDP_FLUSH_INVALIDATE_CACHE;
+ WREG32(HDP_MISC_CNTL, tmp);
+
+ hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
+ WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
+
+ WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
+
+ udelay(50);
+
+}
+
+int evergreen_mc_init(struct radeon_device *rdev)
+{
+ u32 tmp;
+ int chansize, numchan;
+
+ /* Get VRAM informations */
+ rdev->mc.vram_is_ddr = true;
+ if ((rdev->family == CHIP_PALM) ||
+ (rdev->family == CHIP_SUMO) ||
+ (rdev->family == CHIP_SUMO2))
+ tmp = RREG32(FUS_MC_ARB_RAMCFG);
+ else
+ tmp = RREG32(MC_ARB_RAMCFG);
+ if (tmp & CHANSIZE_OVERRIDE) {
+ chansize = 16;
+ } else if (tmp & CHANSIZE_MASK) {
+ chansize = 64;
+ } else {
+ chansize = 32;
+ }
+ tmp = RREG32(MC_SHARED_CHMAP);
+ switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
+ case 0:
+ default:
+ numchan = 1;
+ break;
+ case 1:
+ numchan = 2;
+ break;
+ case 2:
+ numchan = 4;
+ break;
+ case 3:
+ numchan = 8;
+ break;
+ }
+ rdev->mc.vram_width = numchan * chansize;
+ /* Could aper size report 0 ? */
+ rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
+ rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
+ /* Setup GPU memory space */
+ if ((rdev->family == CHIP_PALM) ||
+ (rdev->family == CHIP_SUMO) ||
+ (rdev->family == CHIP_SUMO2)) {
+ /* size in bytes on fusion */
+ rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
+ rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
+ } else {
+ /* size in MB on evergreen/cayman/tn */
+ rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
+ rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
+ }
+ rdev->mc.visible_vram_size = rdev->mc.aper_size;
+ r700_vram_gtt_location(rdev, &rdev->mc);
+ radeon_update_bandwidth_info(rdev);
+
+ return 0;
+}
+
+void evergreen_print_gpu_status_regs(struct radeon_device *rdev)
+{
+ dev_info(rdev->dev, " GRBM_STATUS = 0x%08X\n",
+ RREG32(GRBM_STATUS));
+ dev_info(rdev->dev, " GRBM_STATUS_SE0 = 0x%08X\n",
+ RREG32(GRBM_STATUS_SE0));
+ dev_info(rdev->dev, " GRBM_STATUS_SE1 = 0x%08X\n",
+ RREG32(GRBM_STATUS_SE1));
+ dev_info(rdev->dev, " SRBM_STATUS = 0x%08X\n",
+ RREG32(SRBM_STATUS));
+ dev_info(rdev->dev, " SRBM_STATUS2 = 0x%08X\n",
+ RREG32(SRBM_STATUS2));
+ dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n",
+ RREG32(CP_STALLED_STAT1));
+ dev_info(rdev->dev, " R_008678_CP_STALLED_STAT2 = 0x%08X\n",
+ RREG32(CP_STALLED_STAT2));
+ dev_info(rdev->dev, " R_00867C_CP_BUSY_STAT = 0x%08X\n",
+ RREG32(CP_BUSY_STAT));
+ dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n",
+ RREG32(CP_STAT));
+ dev_info(rdev->dev, " R_00D034_DMA_STATUS_REG = 0x%08X\n",
+ RREG32(DMA_STATUS_REG));
+ if (rdev->family >= CHIP_CAYMAN) {
+ dev_info(rdev->dev, " R_00D834_DMA_STATUS_REG = 0x%08X\n",
+ RREG32(DMA_STATUS_REG + 0x800));
+ }
+}
+
+bool evergreen_is_display_hung(struct radeon_device *rdev)
+{
+ u32 crtc_hung = 0;
+ u32 crtc_status[6];
+ u32 i, j, tmp;
+
+ for (i = 0; i < rdev->num_crtc; i++) {
+ if (RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]) & EVERGREEN_CRTC_MASTER_EN) {
+ crtc_status[i] = RREG32(EVERGREEN_CRTC_STATUS_HV_COUNT + crtc_offsets[i]);
+ crtc_hung |= (1 << i);
+ }
+ }
+
+ for (j = 0; j < 10; j++) {
+ for (i = 0; i < rdev->num_crtc; i++) {
+ if (crtc_hung & (1 << i)) {
+ tmp = RREG32(EVERGREEN_CRTC_STATUS_HV_COUNT + crtc_offsets[i]);
+ if (tmp != crtc_status[i])
+ crtc_hung &= ~(1 << i);
+ }
+ }
+ if (crtc_hung == 0)
+ return false;
+ udelay(100);
+ }
+
+ return true;
+}
+
+u32 evergreen_gpu_check_soft_reset(struct radeon_device *rdev)
+{
+ u32 reset_mask = 0;
+ u32 tmp;
+
+ /* GRBM_STATUS */
+ tmp = RREG32(GRBM_STATUS);
+ if (tmp & (PA_BUSY | SC_BUSY |
+ SH_BUSY | SX_BUSY |
+ TA_BUSY | VGT_BUSY |
+ DB_BUSY | CB_BUSY |
+ SPI_BUSY | VGT_BUSY_NO_DMA))
+ reset_mask |= RADEON_RESET_GFX;
+
+ if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |
+ CP_BUSY | CP_COHERENCY_BUSY))
+ reset_mask |= RADEON_RESET_CP;
+
+ if (tmp & GRBM_EE_BUSY)
+ reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
+
+ /* DMA_STATUS_REG */
+ tmp = RREG32(DMA_STATUS_REG);
+ if (!(tmp & DMA_IDLE))
+ reset_mask |= RADEON_RESET_DMA;
+
+ /* SRBM_STATUS2 */
+ tmp = RREG32(SRBM_STATUS2);
+ if (tmp & DMA_BUSY)
+ reset_mask |= RADEON_RESET_DMA;
+
+ /* SRBM_STATUS */
+ tmp = RREG32(SRBM_STATUS);
+ if (tmp & (RLC_RQ_PENDING | RLC_BUSY))
+ reset_mask |= RADEON_RESET_RLC;
+
+ if (tmp & IH_BUSY)
+ reset_mask |= RADEON_RESET_IH;
+
+ if (tmp & SEM_BUSY)
+ reset_mask |= RADEON_RESET_SEM;
+
+ if (tmp & GRBM_RQ_PENDING)
+ reset_mask |= RADEON_RESET_GRBM;
+
+ if (tmp & VMC_BUSY)
+ reset_mask |= RADEON_RESET_VMC;
+
+ if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
+ MCC_BUSY | MCD_BUSY))
+ reset_mask |= RADEON_RESET_MC;
+
+ if (evergreen_is_display_hung(rdev))
+ reset_mask |= RADEON_RESET_DISPLAY;
+
+ /* VM_L2_STATUS */
+ tmp = RREG32(VM_L2_STATUS);
+ if (tmp & L2_BUSY)
+ reset_mask |= RADEON_RESET_VMC;
+
+ /* Skip MC reset as it's mostly likely not hung, just busy */
+ if (reset_mask & RADEON_RESET_MC) {
+ DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
+ reset_mask &= ~RADEON_RESET_MC;
+ }
+
+ return reset_mask;
+}
+
+static void evergreen_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
+{
+ struct evergreen_mc_save save;
+ u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
+ u32 tmp;
+
+ if (reset_mask == 0)
+ return;
+
+ dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
+
+ evergreen_print_gpu_status_regs(rdev);
+
+ /* Disable CP parsing/prefetching */
+ WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
+
+ if (reset_mask & RADEON_RESET_DMA) {
+ /* Disable DMA */
+ tmp = RREG32(DMA_RB_CNTL);
+ tmp &= ~DMA_RB_ENABLE;
+ WREG32(DMA_RB_CNTL, tmp);
+ }
+
+ udelay(50);
+
+ evergreen_mc_stop(rdev, &save);
+ if (evergreen_mc_wait_for_idle(rdev)) {
+ dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
+ }
+
+ if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) {
+ grbm_soft_reset |= SOFT_RESET_DB |
+ SOFT_RESET_CB |
+ SOFT_RESET_PA |
+ SOFT_RESET_SC |
+ SOFT_RESET_SPI |
+ SOFT_RESET_SX |
+ SOFT_RESET_SH |
+ SOFT_RESET_TC |
+ SOFT_RESET_TA |
+ SOFT_RESET_VC |
+ SOFT_RESET_VGT;
+ }
+
+ if (reset_mask & RADEON_RESET_CP) {
+ grbm_soft_reset |= SOFT_RESET_CP |
+ SOFT_RESET_VGT;
+
+ srbm_soft_reset |= SOFT_RESET_GRBM;
+ }
+
+ if (reset_mask & RADEON_RESET_DMA)
+ srbm_soft_reset |= SOFT_RESET_DMA;
+
+ if (reset_mask & RADEON_RESET_DISPLAY)
+ srbm_soft_reset |= SOFT_RESET_DC;
+
+ if (reset_mask & RADEON_RESET_RLC)
+ srbm_soft_reset |= SOFT_RESET_RLC;
+
+ if (reset_mask & RADEON_RESET_SEM)
+ srbm_soft_reset |= SOFT_RESET_SEM;
+
+ if (reset_mask & RADEON_RESET_IH)
+ srbm_soft_reset |= SOFT_RESET_IH;
+
+ if (reset_mask & RADEON_RESET_GRBM)
+ srbm_soft_reset |= SOFT_RESET_GRBM;
+
+ if (reset_mask & RADEON_RESET_VMC)
+ srbm_soft_reset |= SOFT_RESET_VMC;
+
+ if (!(rdev->flags & RADEON_IS_IGP)) {
+ if (reset_mask & RADEON_RESET_MC)
+ srbm_soft_reset |= SOFT_RESET_MC;
+ }
+
+ if (grbm_soft_reset) {
+ tmp = RREG32(GRBM_SOFT_RESET);
+ tmp |= grbm_soft_reset;
+ dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
+ WREG32(GRBM_SOFT_RESET, tmp);
+ tmp = RREG32(GRBM_SOFT_RESET);
+
+ udelay(50);
+
+ tmp &= ~grbm_soft_reset;
+ WREG32(GRBM_SOFT_RESET, tmp);
+ tmp = RREG32(GRBM_SOFT_RESET);
+ }
+
+ if (srbm_soft_reset) {
+ tmp = RREG32(SRBM_SOFT_RESET);
+ tmp |= srbm_soft_reset;
+ dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
+ WREG32(SRBM_SOFT_RESET, tmp);
+ tmp = RREG32(SRBM_SOFT_RESET);
+
+ udelay(50);
+
+ tmp &= ~srbm_soft_reset;
+ WREG32(SRBM_SOFT_RESET, tmp);
+ tmp = RREG32(SRBM_SOFT_RESET);
+ }
+
+ /* Wait a little for things to settle down */
+ udelay(50);
+
+ evergreen_mc_resume(rdev, &save);
+ udelay(50);
+
+ evergreen_print_gpu_status_regs(rdev);
+}
+
+void evergreen_gpu_pci_config_reset(struct radeon_device *rdev)
+{
+ struct evergreen_mc_save save;
+ u32 tmp, i;
+
+ dev_info(rdev->dev, "GPU pci config reset\n");
+
+ /* disable dpm? */
+
+ /* Disable CP parsing/prefetching */
+ WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
+ udelay(50);
+ /* Disable DMA */
+ tmp = RREG32(DMA_RB_CNTL);
+ tmp &= ~DMA_RB_ENABLE;
+ WREG32(DMA_RB_CNTL, tmp);
+ /* XXX other engines? */
+
+ /* halt the rlc */
+ r600_rlc_stop(rdev);
+
+ udelay(50);
+
+ /* set mclk/sclk to bypass */
+ rv770_set_clk_bypass_mode(rdev);
+ /* disable BM */
+ pci_clear_master(rdev->pdev);
+ /* disable mem access */
+ evergreen_mc_stop(rdev, &save);
+ if (evergreen_mc_wait_for_idle(rdev)) {
+ dev_warn(rdev->dev, "Wait for MC idle timed out !\n");
+ }
+ /* reset */
+ radeon_pci_config_reset(rdev);
+ /* wait for asic to come out of reset */
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ if (RREG32(CONFIG_MEMSIZE) != 0xffffffff)
+ break;
+ udelay(1);
+ }
+}
+
+int evergreen_asic_reset(struct radeon_device *rdev)
+{
+ u32 reset_mask;
+
+ reset_mask = evergreen_gpu_check_soft_reset(rdev);
+
+ if (reset_mask)
+ r600_set_bios_scratch_engine_hung(rdev, true);
+
+ /* try soft reset */
+ evergreen_gpu_soft_reset(rdev, reset_mask);
+
+ reset_mask = evergreen_gpu_check_soft_reset(rdev);
+
+ /* try pci config reset */
+ if (reset_mask && radeon_hard_reset)
+ evergreen_gpu_pci_config_reset(rdev);
+
+ reset_mask = evergreen_gpu_check_soft_reset(rdev);
+
+ if (!reset_mask)
+ r600_set_bios_scratch_engine_hung(rdev, false);
+
+ return 0;
+}
+
+/**
+ * evergreen_gfx_is_lockup - Check if the GFX engine is locked up
+ *
+ * @rdev: radeon_device pointer
+ * @ring: radeon_ring structure holding ring information
+ *
+ * Check if the GFX engine is locked up.
+ * Returns true if the engine appears to be locked up, false if not.
+ */
+bool evergreen_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
+{
+ u32 reset_mask = evergreen_gpu_check_soft_reset(rdev);
+
+ if (!(reset_mask & (RADEON_RESET_GFX |
+ RADEON_RESET_COMPUTE |
+ RADEON_RESET_CP))) {
+ radeon_ring_lockup_update(rdev, ring);
+ return false;
+ }
+ return radeon_ring_test_lockup(rdev, ring);
+}
+
+/*
+ * RLC
+ */
+#define RLC_SAVE_RESTORE_LIST_END_MARKER 0x00000000
+#define RLC_CLEAR_STATE_END_MARKER 0x00000001
+
+void sumo_rlc_fini(struct radeon_device *rdev)
+{
+ int r;
+
+ /* save restore block */
+ if (rdev->rlc.save_restore_obj) {
+ r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false);
+ if (unlikely(r != 0))
+ dev_warn(rdev->dev, "(%d) reserve RLC sr bo failed\n", r);
+ radeon_bo_unpin(rdev->rlc.save_restore_obj);
+ radeon_bo_unreserve(rdev->rlc.save_restore_obj);
+
+ radeon_bo_unref(&rdev->rlc.save_restore_obj);
+ rdev->rlc.save_restore_obj = NULL;
+ }
+
+ /* clear state block */
+ if (rdev->rlc.clear_state_obj) {
+ r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false);
+ if (unlikely(r != 0))
+ dev_warn(rdev->dev, "(%d) reserve RLC c bo failed\n", r);
+ radeon_bo_unpin(rdev->rlc.clear_state_obj);
+ radeon_bo_unreserve(rdev->rlc.clear_state_obj);
+
+ radeon_bo_unref(&rdev->rlc.clear_state_obj);
+ rdev->rlc.clear_state_obj = NULL;
+ }
+
+ /* clear state block */
+ if (rdev->rlc.cp_table_obj) {
+ r = radeon_bo_reserve(rdev->rlc.cp_table_obj, false);
+ if (unlikely(r != 0))
+ dev_warn(rdev->dev, "(%d) reserve RLC cp table bo failed\n", r);
+ radeon_bo_unpin(rdev->rlc.cp_table_obj);
+ radeon_bo_unreserve(rdev->rlc.cp_table_obj);
+
+ radeon_bo_unref(&rdev->rlc.cp_table_obj);
+ rdev->rlc.cp_table_obj = NULL;
+ }
+}
+
+#define CP_ME_TABLE_SIZE 96
+
+int sumo_rlc_init(struct radeon_device *rdev)
+{
+ const u32 *src_ptr;
+ volatile u32 *dst_ptr;
+ u32 dws, data, i, j, k, reg_num;
+ u32 reg_list_num, reg_list_hdr_blk_index, reg_list_blk_index = 0;
+ u64 reg_list_mc_addr;
+ const struct cs_section_def *cs_data;
+ int r;
+
+ src_ptr = rdev->rlc.reg_list;
+ dws = rdev->rlc.reg_list_size;
+ if (rdev->family >= CHIP_BONAIRE) {
+ dws += (5 * 16) + 48 + 48 + 64;
+ }
+ cs_data = rdev->rlc.cs_data;
+
+ if (src_ptr) {
+ /* save restore block */
+ if (rdev->rlc.save_restore_obj == NULL) {
+ r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true,
+ RADEON_GEM_DOMAIN_VRAM, 0, NULL,
+ NULL, &rdev->rlc.save_restore_obj);
+ if (r) {
+ dev_warn(rdev->dev, "(%d) create RLC sr bo failed\n", r);
+ return r;
+ }
+ }
+
+ r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false);
+ if (unlikely(r != 0)) {
+ sumo_rlc_fini(rdev);
+ return r;
+ }
+ r = radeon_bo_pin(rdev->rlc.save_restore_obj, RADEON_GEM_DOMAIN_VRAM,
+ &rdev->rlc.save_restore_gpu_addr);
+ if (r) {
+ radeon_bo_unreserve(rdev->rlc.save_restore_obj);
+ dev_warn(rdev->dev, "(%d) pin RLC sr bo failed\n", r);
+ sumo_rlc_fini(rdev);
+ return r;
+ }
+
+ r = radeon_bo_kmap(rdev->rlc.save_restore_obj, (void **)&rdev->rlc.sr_ptr);
+ if (r) {
+ dev_warn(rdev->dev, "(%d) map RLC sr bo failed\n", r);
+ sumo_rlc_fini(rdev);
+ return r;
+ }
+ /* write the sr buffer */
+ dst_ptr = rdev->rlc.sr_ptr;
+ if (rdev->family >= CHIP_TAHITI) {
+ /* SI */
+ for (i = 0; i < rdev->rlc.reg_list_size; i++)
+ dst_ptr[i] = cpu_to_le32(src_ptr[i]);
+ } else {
+ /* ON/LN/TN */
+ /* format:
+ * dw0: (reg2 << 16) | reg1
+ * dw1: reg1 save space
+ * dw2: reg2 save space
+ */
+ for (i = 0; i < dws; i++) {
+ data = src_ptr[i] >> 2;
+ i++;
+ if (i < dws)
+ data |= (src_ptr[i] >> 2) << 16;
+ j = (((i - 1) * 3) / 2);
+ dst_ptr[j] = cpu_to_le32(data);
+ }
+ j = ((i * 3) / 2);
+ dst_ptr[j] = cpu_to_le32(RLC_SAVE_RESTORE_LIST_END_MARKER);
+ }
+ radeon_bo_kunmap(rdev->rlc.save_restore_obj);
+ radeon_bo_unreserve(rdev->rlc.save_restore_obj);
+ }
+
+ if (cs_data) {
+ /* clear state block */
+ if (rdev->family >= CHIP_BONAIRE) {
+ rdev->rlc.clear_state_size = dws = cik_get_csb_size(rdev);
+ } else if (rdev->family >= CHIP_TAHITI) {
+ rdev->rlc.clear_state_size = si_get_csb_size(rdev);
+ dws = rdev->rlc.clear_state_size + (256 / 4);
+ } else {
+ reg_list_num = 0;
+ dws = 0;
+ for (i = 0; cs_data[i].section != NULL; i++) {
+ for (j = 0; cs_data[i].section[j].extent != NULL; j++) {
+ reg_list_num++;
+ dws += cs_data[i].section[j].reg_count;
+ }
+ }
+ reg_list_blk_index = (3 * reg_list_num + 2);
+ dws += reg_list_blk_index;
+ rdev->rlc.clear_state_size = dws;
+ }
+
+ if (rdev->rlc.clear_state_obj == NULL) {
+ r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true,
+ RADEON_GEM_DOMAIN_VRAM, 0, NULL,
+ NULL, &rdev->rlc.clear_state_obj);
+ if (r) {
+ dev_warn(rdev->dev, "(%d) create RLC c bo failed\n", r);
+ sumo_rlc_fini(rdev);
+ return r;
+ }
+ }
+ r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false);
+ if (unlikely(r != 0)) {
+ sumo_rlc_fini(rdev);
+ return r;
+ }
+ r = radeon_bo_pin(rdev->rlc.clear_state_obj, RADEON_GEM_DOMAIN_VRAM,
+ &rdev->rlc.clear_state_gpu_addr);
+ if (r) {
+ radeon_bo_unreserve(rdev->rlc.clear_state_obj);
+ dev_warn(rdev->dev, "(%d) pin RLC c bo failed\n", r);
+ sumo_rlc_fini(rdev);
+ return r;
+ }
+
+ r = radeon_bo_kmap(rdev->rlc.clear_state_obj, (void **)&rdev->rlc.cs_ptr);
+ if (r) {
+ dev_warn(rdev->dev, "(%d) map RLC c bo failed\n", r);
+ sumo_rlc_fini(rdev);
+ return r;
+ }
+ /* set up the cs buffer */
+ dst_ptr = rdev->rlc.cs_ptr;
+ if (rdev->family >= CHIP_BONAIRE) {
+ cik_get_csb_buffer(rdev, dst_ptr);
+ } else if (rdev->family >= CHIP_TAHITI) {
+ reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + 256;
+ dst_ptr[0] = cpu_to_le32(upper_32_bits(reg_list_mc_addr));
+ dst_ptr[1] = cpu_to_le32(lower_32_bits(reg_list_mc_addr));
+ dst_ptr[2] = cpu_to_le32(rdev->rlc.clear_state_size);
+ si_get_csb_buffer(rdev, &dst_ptr[(256/4)]);
+ } else {
+ reg_list_hdr_blk_index = 0;
+ reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + (reg_list_blk_index * 4);
+ data = upper_32_bits(reg_list_mc_addr);
+ dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data);
+ reg_list_hdr_blk_index++;
+ for (i = 0; cs_data[i].section != NULL; i++) {
+ for (j = 0; cs_data[i].section[j].extent != NULL; j++) {
+ reg_num = cs_data[i].section[j].reg_count;
+ data = reg_list_mc_addr & 0xffffffff;
+ dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data);
+ reg_list_hdr_blk_index++;
+
+ data = (cs_data[i].section[j].reg_index * 4) & 0xffffffff;
+ dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data);
+ reg_list_hdr_blk_index++;
+
+ data = 0x08000000 | (reg_num * 4);
+ dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data);
+ reg_list_hdr_blk_index++;
+
+ for (k = 0; k < reg_num; k++) {
+ data = cs_data[i].section[j].extent[k];
+ dst_ptr[reg_list_blk_index + k] = cpu_to_le32(data);
+ }
+ reg_list_mc_addr += reg_num * 4;
+ reg_list_blk_index += reg_num;
+ }
+ }
+ dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(RLC_CLEAR_STATE_END_MARKER);
+ }
+ radeon_bo_kunmap(rdev->rlc.clear_state_obj);
+ radeon_bo_unreserve(rdev->rlc.clear_state_obj);
+ }
+
+ if (rdev->rlc.cp_table_size) {
+ if (rdev->rlc.cp_table_obj == NULL) {
+ r = radeon_bo_create(rdev, rdev->rlc.cp_table_size,
+ PAGE_SIZE, true,
+ RADEON_GEM_DOMAIN_VRAM, 0, NULL,
+ NULL, &rdev->rlc.cp_table_obj);
+ if (r) {
+ dev_warn(rdev->dev, "(%d) create RLC cp table bo failed\n", r);
+ sumo_rlc_fini(rdev);
+ return r;
+ }
+ }
+
+ r = radeon_bo_reserve(rdev->rlc.cp_table_obj, false);
+ if (unlikely(r != 0)) {
+ dev_warn(rdev->dev, "(%d) reserve RLC cp table bo failed\n", r);
+ sumo_rlc_fini(rdev);
+ return r;
+ }
+ r = radeon_bo_pin(rdev->rlc.cp_table_obj, RADEON_GEM_DOMAIN_VRAM,
+ &rdev->rlc.cp_table_gpu_addr);
+ if (r) {
+ radeon_bo_unreserve(rdev->rlc.cp_table_obj);
+ dev_warn(rdev->dev, "(%d) pin RLC cp_table bo failed\n", r);
+ sumo_rlc_fini(rdev);
+ return r;
+ }
+ r = radeon_bo_kmap(rdev->rlc.cp_table_obj, (void **)&rdev->rlc.cp_table_ptr);
+ if (r) {
+ dev_warn(rdev->dev, "(%d) map RLC cp table bo failed\n", r);
+ sumo_rlc_fini(rdev);
+ return r;
+ }
+
+ cik_init_cp_pg_table(rdev);
+
+ radeon_bo_kunmap(rdev->rlc.cp_table_obj);
+ radeon_bo_unreserve(rdev->rlc.cp_table_obj);
+
+ }
+
+ return 0;
+}
+
+static void evergreen_rlc_start(struct radeon_device *rdev)
+{
+ u32 mask = RLC_ENABLE;
+
+ if (rdev->flags & RADEON_IS_IGP) {
+ mask |= GFX_POWER_GATING_ENABLE | GFX_POWER_GATING_SRC;
+ }
+
+ WREG32(RLC_CNTL, mask);
+}
+
+int evergreen_rlc_resume(struct radeon_device *rdev)
+{
+ u32 i;
+ const __be32 *fw_data;
+
+ if (!rdev->rlc_fw)
+ return -EINVAL;
+
+ r600_rlc_stop(rdev);
+
+ WREG32(RLC_HB_CNTL, 0);
+
+ if (rdev->flags & RADEON_IS_IGP) {
+ if (rdev->family == CHIP_ARUBA) {
+ u32 always_on_bitmap =
+ 3 | (3 << (16 * rdev->config.cayman.max_shader_engines));
+ /* find out the number of active simds */
+ u32 tmp = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16;
+ tmp |= 0xffffffff << rdev->config.cayman.max_simds_per_se;
+ tmp = hweight32(~tmp);
+ if (tmp == rdev->config.cayman.max_simds_per_se) {
+ WREG32(TN_RLC_LB_ALWAYS_ACTIVE_SIMD_MASK, always_on_bitmap);
+ WREG32(TN_RLC_LB_PARAMS, 0x00601004);
+ WREG32(TN_RLC_LB_INIT_SIMD_MASK, 0xffffffff);
+ WREG32(TN_RLC_LB_CNTR_INIT, 0x00000000);
+ WREG32(TN_RLC_LB_CNTR_MAX, 0x00002000);
+ }
+ } else {
+ WREG32(RLC_HB_WPTR_LSB_ADDR, 0);
+ WREG32(RLC_HB_WPTR_MSB_ADDR, 0);
+ }
+ WREG32(TN_RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
+ WREG32(TN_RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
+ } else {
+ WREG32(RLC_HB_BASE, 0);
+ WREG32(RLC_HB_RPTR, 0);
+ WREG32(RLC_HB_WPTR, 0);
+ WREG32(RLC_HB_WPTR_LSB_ADDR, 0);
+ WREG32(RLC_HB_WPTR_MSB_ADDR, 0);
+ }
+ WREG32(RLC_MC_CNTL, 0);
+ WREG32(RLC_UCODE_CNTL, 0);
+
+ fw_data = (const __be32 *)rdev->rlc_fw->data;
+ if (rdev->family >= CHIP_ARUBA) {
+ for (i = 0; i < ARUBA_RLC_UCODE_SIZE; i++) {
+ WREG32(RLC_UCODE_ADDR, i);
+ WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
+ }
+ } else if (rdev->family >= CHIP_CAYMAN) {
+ for (i = 0; i < CAYMAN_RLC_UCODE_SIZE; i++) {
+ WREG32(RLC_UCODE_ADDR, i);
+ WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
+ }
+ } else {
+ for (i = 0; i < EVERGREEN_RLC_UCODE_SIZE; i++) {
+ WREG32(RLC_UCODE_ADDR, i);
+ WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
+ }
+ }
+ WREG32(RLC_UCODE_ADDR, 0);
+
+ evergreen_rlc_start(rdev);
+
+ return 0;
+}
+
+/* Interrupts */
+
+u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc)
+{
+ if (crtc >= rdev->num_crtc)
+ return 0;
+ else
+ return RREG32(CRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]);
+}
+
+void evergreen_disable_interrupt_state(struct radeon_device *rdev)
+{
+ u32 tmp;
+
+ if (rdev->family >= CHIP_CAYMAN) {
+ cayman_cp_int_cntl_setup(rdev, 0,
+ CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
+ cayman_cp_int_cntl_setup(rdev, 1, 0);
+ cayman_cp_int_cntl_setup(rdev, 2, 0);
+ tmp = RREG32(CAYMAN_DMA1_CNTL) & ~TRAP_ENABLE;
+ WREG32(CAYMAN_DMA1_CNTL, tmp);
+ } else
+ WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
+ tmp = RREG32(DMA_CNTL) & ~TRAP_ENABLE;
+ WREG32(DMA_CNTL, tmp);
+ WREG32(GRBM_INT_CNTL, 0);
+ WREG32(SRBM_INT_CNTL, 0);
+ WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
+ WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
+ if (rdev->num_crtc >= 4) {
+ WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
+ WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
+ }
+ if (rdev->num_crtc >= 6) {
+ WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
+ WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
+ }
+
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
+ if (rdev->num_crtc >= 4) {
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
+ }
+ if (rdev->num_crtc >= 6) {
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
+ }
+
+ /* only one DAC on DCE5 */
+ if (!ASIC_IS_DCE5(rdev))
+ WREG32(DACA_AUTODETECT_INT_CONTROL, 0);
+ WREG32(DACB_AUTODETECT_INT_CONTROL, 0);
+
+ tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD1_INT_CONTROL, tmp);
+ tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD2_INT_CONTROL, tmp);
+ tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD3_INT_CONTROL, tmp);
+ tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD4_INT_CONTROL, tmp);
+ tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD5_INT_CONTROL, tmp);
+ tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD6_INT_CONTROL, tmp);
+
+}
+
+int evergreen_irq_set(struct radeon_device *rdev)
+{
+ u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE;
+ u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0;
+ u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
+ u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6;
+ u32 grbm_int_cntl = 0;
+ u32 afmt1 = 0, afmt2 = 0, afmt3 = 0, afmt4 = 0, afmt5 = 0, afmt6 = 0;
+ u32 dma_cntl, dma_cntl1 = 0;
+ u32 thermal_int = 0;
+
+ if (!rdev->irq.installed) {
+ WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
+ return -EINVAL;
+ }
+ /* don't enable anything if the ih is disabled */
+ if (!rdev->ih.enabled) {
+ r600_disable_interrupts(rdev);
+ /* force the active interrupt state to all disabled */
+ evergreen_disable_interrupt_state(rdev);
+ return 0;
+ }
+
+ hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ if (rdev->family == CHIP_ARUBA)
+ thermal_int = RREG32(TN_CG_THERMAL_INT_CTRL) &
+ ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
+ else
+ thermal_int = RREG32(CG_THERMAL_INT) &
+ ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
+
+ afmt1 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
+ afmt2 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
+ afmt3 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
+ afmt4 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
+ afmt5 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
+ afmt6 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
+
+ dma_cntl = RREG32(DMA_CNTL) & ~TRAP_ENABLE;
+
+ if (rdev->family >= CHIP_CAYMAN) {
+ /* enable CP interrupts on all rings */
+ if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
+ DRM_DEBUG("evergreen_irq_set: sw int gfx\n");
+ cp_int_cntl |= TIME_STAMP_INT_ENABLE;
+ }
+ if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) {
+ DRM_DEBUG("evergreen_irq_set: sw int cp1\n");
+ cp_int_cntl1 |= TIME_STAMP_INT_ENABLE;
+ }
+ if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) {
+ DRM_DEBUG("evergreen_irq_set: sw int cp2\n");
+ cp_int_cntl2 |= TIME_STAMP_INT_ENABLE;
+ }
+ } else {
+ if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
+ DRM_DEBUG("evergreen_irq_set: sw int gfx\n");
+ cp_int_cntl |= RB_INT_ENABLE;
+ cp_int_cntl |= TIME_STAMP_INT_ENABLE;
+ }
+ }
+
+ if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) {
+ DRM_DEBUG("r600_irq_set: sw int dma\n");
+ dma_cntl |= TRAP_ENABLE;
+ }
+
+ if (rdev->family >= CHIP_CAYMAN) {
+ dma_cntl1 = RREG32(CAYMAN_DMA1_CNTL) & ~TRAP_ENABLE;
+ if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_DMA1_INDEX])) {
+ DRM_DEBUG("r600_irq_set: sw int dma1\n");
+ dma_cntl1 |= TRAP_ENABLE;
+ }
+ }
+
+ if (rdev->irq.dpm_thermal) {
+ DRM_DEBUG("dpm thermal\n");
+ thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW;
+ }
+
+ if (rdev->irq.crtc_vblank_int[0] ||
+ atomic_read(&rdev->irq.pflip[0])) {
+ DRM_DEBUG("evergreen_irq_set: vblank 0\n");
+ crtc1 |= VBLANK_INT_MASK;
+ }
+ if (rdev->irq.crtc_vblank_int[1] ||
+ atomic_read(&rdev->irq.pflip[1])) {
+ DRM_DEBUG("evergreen_irq_set: vblank 1\n");
+ crtc2 |= VBLANK_INT_MASK;
+ }
+ if (rdev->irq.crtc_vblank_int[2] ||
+ atomic_read(&rdev->irq.pflip[2])) {
+ DRM_DEBUG("evergreen_irq_set: vblank 2\n");
+ crtc3 |= VBLANK_INT_MASK;
+ }
+ if (rdev->irq.crtc_vblank_int[3] ||
+ atomic_read(&rdev->irq.pflip[3])) {
+ DRM_DEBUG("evergreen_irq_set: vblank 3\n");
+ crtc4 |= VBLANK_INT_MASK;
+ }
+ if (rdev->irq.crtc_vblank_int[4] ||
+ atomic_read(&rdev->irq.pflip[4])) {
+ DRM_DEBUG("evergreen_irq_set: vblank 4\n");
+ crtc5 |= VBLANK_INT_MASK;
+ }
+ if (rdev->irq.crtc_vblank_int[5] ||
+ atomic_read(&rdev->irq.pflip[5])) {
+ DRM_DEBUG("evergreen_irq_set: vblank 5\n");
+ crtc6 |= VBLANK_INT_MASK;
+ }
+ if (rdev->irq.hpd[0]) {
+ DRM_DEBUG("evergreen_irq_set: hpd 1\n");
+ hpd1 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
+ }
+ if (rdev->irq.hpd[1]) {
+ DRM_DEBUG("evergreen_irq_set: hpd 2\n");
+ hpd2 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
+ }
+ if (rdev->irq.hpd[2]) {
+ DRM_DEBUG("evergreen_irq_set: hpd 3\n");
+ hpd3 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
+ }
+ if (rdev->irq.hpd[3]) {
+ DRM_DEBUG("evergreen_irq_set: hpd 4\n");
+ hpd4 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
+ }
+ if (rdev->irq.hpd[4]) {
+ DRM_DEBUG("evergreen_irq_set: hpd 5\n");
+ hpd5 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
+ }
+ if (rdev->irq.hpd[5]) {
+ DRM_DEBUG("evergreen_irq_set: hpd 6\n");
+ hpd6 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
+ }
+ if (rdev->irq.afmt[0]) {
+ DRM_DEBUG("evergreen_irq_set: hdmi 0\n");
+ afmt1 |= AFMT_AZ_FORMAT_WTRIG_MASK;
+ }
+ if (rdev->irq.afmt[1]) {
+ DRM_DEBUG("evergreen_irq_set: hdmi 1\n");
+ afmt2 |= AFMT_AZ_FORMAT_WTRIG_MASK;
+ }
+ if (rdev->irq.afmt[2]) {
+ DRM_DEBUG("evergreen_irq_set: hdmi 2\n");
+ afmt3 |= AFMT_AZ_FORMAT_WTRIG_MASK;
+ }
+ if (rdev->irq.afmt[3]) {
+ DRM_DEBUG("evergreen_irq_set: hdmi 3\n");
+ afmt4 |= AFMT_AZ_FORMAT_WTRIG_MASK;
+ }
+ if (rdev->irq.afmt[4]) {
+ DRM_DEBUG("evergreen_irq_set: hdmi 4\n");
+ afmt5 |= AFMT_AZ_FORMAT_WTRIG_MASK;
+ }
+ if (rdev->irq.afmt[5]) {
+ DRM_DEBUG("evergreen_irq_set: hdmi 5\n");
+ afmt6 |= AFMT_AZ_FORMAT_WTRIG_MASK;
+ }
+
+ if (rdev->family >= CHIP_CAYMAN) {
+ cayman_cp_int_cntl_setup(rdev, 0, cp_int_cntl);
+ cayman_cp_int_cntl_setup(rdev, 1, cp_int_cntl1);
+ cayman_cp_int_cntl_setup(rdev, 2, cp_int_cntl2);
+ } else
+ WREG32(CP_INT_CNTL, cp_int_cntl);
+
+ WREG32(DMA_CNTL, dma_cntl);
+
+ if (rdev->family >= CHIP_CAYMAN)
+ WREG32(CAYMAN_DMA1_CNTL, dma_cntl1);
+
+ WREG32(GRBM_INT_CNTL, grbm_int_cntl);
+
+ WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1);
+ WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2);
+ if (rdev->num_crtc >= 4) {
+ WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3);
+ WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4);
+ }
+ if (rdev->num_crtc >= 6) {
+ WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5);
+ WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6);
+ }
+
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
+ if (rdev->num_crtc >= 4) {
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
+ }
+ if (rdev->num_crtc >= 6) {
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
+ }
+
+ WREG32(DC_HPD1_INT_CONTROL, hpd1);
+ WREG32(DC_HPD2_INT_CONTROL, hpd2);
+ WREG32(DC_HPD3_INT_CONTROL, hpd3);
+ WREG32(DC_HPD4_INT_CONTROL, hpd4);
+ WREG32(DC_HPD5_INT_CONTROL, hpd5);
+ WREG32(DC_HPD6_INT_CONTROL, hpd6);
+ if (rdev->family == CHIP_ARUBA)
+ WREG32(TN_CG_THERMAL_INT_CTRL, thermal_int);
+ else
+ WREG32(CG_THERMAL_INT, thermal_int);
+
+ WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, afmt1);
+ WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, afmt2);
+ WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, afmt3);
+ WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, afmt4);
+ WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, afmt5);
+ WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, afmt6);
+
+ /* posting read */
+ RREG32(SRBM_STATUS);
+
+ return 0;
+}
+
+static void evergreen_irq_ack(struct radeon_device *rdev)
+{
+ u32 tmp;
+
+ rdev->irq.stat_regs.evergreen.disp_int = RREG32(DISP_INTERRUPT_STATUS);
+ rdev->irq.stat_regs.evergreen.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
+ rdev->irq.stat_regs.evergreen.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2);
+ rdev->irq.stat_regs.evergreen.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3);
+ rdev->irq.stat_regs.evergreen.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4);
+ rdev->irq.stat_regs.evergreen.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5);
+ rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
+ rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
+ if (rdev->num_crtc >= 4) {
+ rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
+ rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
+ }
+ if (rdev->num_crtc >= 6) {
+ rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
+ rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
+ }
+
+ rdev->irq.stat_regs.evergreen.afmt_status1 = RREG32(AFMT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
+ rdev->irq.stat_regs.evergreen.afmt_status2 = RREG32(AFMT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
+ rdev->irq.stat_regs.evergreen.afmt_status3 = RREG32(AFMT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
+ rdev->irq.stat_regs.evergreen.afmt_status4 = RREG32(AFMT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
+ rdev->irq.stat_regs.evergreen.afmt_status5 = RREG32(AFMT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
+ rdev->irq.stat_regs.evergreen.afmt_status6 = RREG32(AFMT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
+
+ if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED)
+ WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
+ if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED)
+ WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
+ if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT)
+ WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK);
+ if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT)
+ WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK);
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT)
+ WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK);
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT)
+ WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK);
+
+ if (rdev->num_crtc >= 4) {
+ if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED)
+ WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
+ if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED)
+ WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT)
+ WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK);
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT)
+ WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK);
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT)
+ WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK);
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT)
+ WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK);
+ }
+
+ if (rdev->num_crtc >= 6) {
+ if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED)
+ WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
+ if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED)
+ WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT)
+ WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK);
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT)
+ WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK);
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT)
+ WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK);
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT)
+ WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK);
+ }
+
+ if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) {
+ tmp = RREG32(DC_HPD1_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HPD1_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) {
+ tmp = RREG32(DC_HPD2_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HPD2_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) {
+ tmp = RREG32(DC_HPD3_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HPD3_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) {
+ tmp = RREG32(DC_HPD4_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HPD4_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) {
+ tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HPD5_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
+ tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HPD6_INT_CONTROL, tmp);
+ }
+
+ if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD1_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD1_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD2_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD2_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD3_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD3_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD4_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD4_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD5_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD6_INT_CONTROL, tmp);
+ }
+
+ if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) {
+ tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET);
+ tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
+ WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG) {
+ tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET);
+ tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
+ WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG) {
+ tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET);
+ tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
+ WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG) {
+ tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET);
+ tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
+ WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG) {
+ tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET);
+ tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
+ WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG) {
+ tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET);
+ tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
+ WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, tmp);
+ }
+}
+
+static void evergreen_irq_disable(struct radeon_device *rdev)
+{
+ r600_disable_interrupts(rdev);
+ /* Wait and acknowledge irq */
+ mdelay(1);
+ evergreen_irq_ack(rdev);
+ evergreen_disable_interrupt_state(rdev);
+}
+
+void evergreen_irq_suspend(struct radeon_device *rdev)
+{
+ evergreen_irq_disable(rdev);
+ r600_rlc_stop(rdev);
+}
+
+static u32 evergreen_get_ih_wptr(struct radeon_device *rdev)
+{
+ u32 wptr, tmp;
+
+ if (rdev->wb.enabled)
+ wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]);
+ else
+ wptr = RREG32(IH_RB_WPTR);
+
+ if (wptr & RB_OVERFLOW) {
+ wptr &= ~RB_OVERFLOW;
+ /* When a ring buffer overflow happen start parsing interrupt
+ * from the last not overwritten vector (wptr + 16). Hopefully
+ * this should allow us to catchup.
+ */
+ dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
+ wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask);
+ rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
+ tmp = RREG32(IH_RB_CNTL);
+ tmp |= IH_WPTR_OVERFLOW_CLEAR;
+ WREG32(IH_RB_CNTL, tmp);
+ }
+ return (wptr & rdev->ih.ptr_mask);
+}
+
+int evergreen_irq_process(struct radeon_device *rdev)
+{
+ u32 wptr;
+ u32 rptr;
+ u32 src_id, src_data;
+ u32 ring_index;
+ bool queue_hotplug = false;
+ bool queue_hdmi = false;
+ bool queue_dp = false;
+ bool queue_thermal = false;
+ u32 status, addr;
+
+ if (!rdev->ih.enabled || rdev->shutdown)
+ return IRQ_NONE;
+
+ wptr = evergreen_get_ih_wptr(rdev);
+
+restart_ih:
+ /* is somebody else already processing irqs? */
+ if (atomic_xchg(&rdev->ih.lock, 1))
+ return IRQ_NONE;
+
+ rptr = rdev->ih.rptr;
+ DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
+
+ /* Order reading of wptr vs. reading of IH ring data */
+ rmb();
+
+ /* display interrupts */
+ evergreen_irq_ack(rdev);
+
+ while (rptr != wptr) {
+ /* wptr/rptr are in bytes! */
+ ring_index = rptr / 4;
+ src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
+ src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
+
+ switch (src_id) {
+ case 1: /* D1 vblank/vline */
+ switch (src_data) {
+ case 0: /* D1 vblank */
+ if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) {
+ if (rdev->irq.crtc_vblank_int[0]) {
+ drm_handle_vblank(rdev->ddev, 0);
+ rdev->pm.vblank_sync = true;
+ wake_up(&rdev->irq.vblank_queue);
+ }
+ if (atomic_read(&rdev->irq.pflip[0]))
+ radeon_crtc_handle_vblank(rdev, 0);
+ rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT;
+ DRM_DEBUG("IH: D1 vblank\n");
+ }
+ break;
+ case 1: /* D1 vline */
+ if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VLINE_INTERRUPT;
+ DRM_DEBUG("IH: D1 vline\n");
+ }
+ break;
+ default:
+ DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
+ break;
+ }
+ break;
+ case 2: /* D2 vblank/vline */
+ switch (src_data) {
+ case 0: /* D2 vblank */
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) {
+ if (rdev->irq.crtc_vblank_int[1]) {
+ drm_handle_vblank(rdev->ddev, 1);
+ rdev->pm.vblank_sync = true;
+ wake_up(&rdev->irq.vblank_queue);
+ }
+ if (atomic_read(&rdev->irq.pflip[1]))
+ radeon_crtc_handle_vblank(rdev, 1);
+ rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT;
+ DRM_DEBUG("IH: D2 vblank\n");
+ }
+ break;
+ case 1: /* D2 vline */
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT;
+ DRM_DEBUG("IH: D2 vline\n");
+ }
+ break;
+ default:
+ DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
+ break;
+ }
+ break;
+ case 3: /* D3 vblank/vline */
+ switch (src_data) {
+ case 0: /* D3 vblank */
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) {
+ if (rdev->irq.crtc_vblank_int[2]) {
+ drm_handle_vblank(rdev->ddev, 2);
+ rdev->pm.vblank_sync = true;
+ wake_up(&rdev->irq.vblank_queue);
+ }
+ if (atomic_read(&rdev->irq.pflip[2]))
+ radeon_crtc_handle_vblank(rdev, 2);
+ rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT;
+ DRM_DEBUG("IH: D3 vblank\n");
+ }
+ break;
+ case 1: /* D3 vline */
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT;
+ DRM_DEBUG("IH: D3 vline\n");
+ }
+ break;
+ default:
+ DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
+ break;
+ }
+ break;
+ case 4: /* D4 vblank/vline */
+ switch (src_data) {
+ case 0: /* D4 vblank */
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) {
+ if (rdev->irq.crtc_vblank_int[3]) {
+ drm_handle_vblank(rdev->ddev, 3);
+ rdev->pm.vblank_sync = true;
+ wake_up(&rdev->irq.vblank_queue);
+ }
+ if (atomic_read(&rdev->irq.pflip[3]))
+ radeon_crtc_handle_vblank(rdev, 3);
+ rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT;
+ DRM_DEBUG("IH: D4 vblank\n");
+ }
+ break;
+ case 1: /* D4 vline */
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT;
+ DRM_DEBUG("IH: D4 vline\n");
+ }
+ break;
+ default:
+ DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
+ break;
+ }
+ break;
+ case 5: /* D5 vblank/vline */
+ switch (src_data) {
+ case 0: /* D5 vblank */
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) {
+ if (rdev->irq.crtc_vblank_int[4]) {
+ drm_handle_vblank(rdev->ddev, 4);
+ rdev->pm.vblank_sync = true;
+ wake_up(&rdev->irq.vblank_queue);
+ }
+ if (atomic_read(&rdev->irq.pflip[4]))
+ radeon_crtc_handle_vblank(rdev, 4);
+ rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT;
+ DRM_DEBUG("IH: D5 vblank\n");
+ }
+ break;
+ case 1: /* D5 vline */
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT;
+ DRM_DEBUG("IH: D5 vline\n");
+ }
+ break;
+ default:
+ DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
+ break;
+ }
+ break;
+ case 6: /* D6 vblank/vline */
+ switch (src_data) {
+ case 0: /* D6 vblank */
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) {
+ if (rdev->irq.crtc_vblank_int[5]) {
+ drm_handle_vblank(rdev->ddev, 5);
+ rdev->pm.vblank_sync = true;
+ wake_up(&rdev->irq.vblank_queue);
+ }
+ if (atomic_read(&rdev->irq.pflip[5]))
+ radeon_crtc_handle_vblank(rdev, 5);
+ rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT;
+ DRM_DEBUG("IH: D6 vblank\n");
+ }
+ break;
+ case 1: /* D6 vline */
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT;
+ DRM_DEBUG("IH: D6 vline\n");
+ }
+ break;
+ default:
+ DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
+ break;
+ }
+ break;
+ case 8: /* D1 page flip */
+ case 10: /* D2 page flip */
+ case 12: /* D3 page flip */
+ case 14: /* D4 page flip */
+ case 16: /* D5 page flip */
+ case 18: /* D6 page flip */
+ DRM_DEBUG("IH: D%d flip\n", ((src_id - 8) >> 1) + 1);
+ if (radeon_use_pflipirq > 0)
+ radeon_crtc_handle_flip(rdev, (src_id - 8) >> 1);
+ break;
+ case 42: /* HPD hotplug */
+ switch (src_data) {
+ case 0:
+ if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_INTERRUPT;
+ queue_hotplug = true;
+ DRM_DEBUG("IH: HPD1\n");
+ }
+ break;
+ case 1:
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_INTERRUPT;
+ queue_hotplug = true;
+ DRM_DEBUG("IH: HPD2\n");
+ }
+ break;
+ case 2:
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_INTERRUPT;
+ queue_hotplug = true;
+ DRM_DEBUG("IH: HPD3\n");
+ }
+ break;
+ case 3:
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_INTERRUPT;
+ queue_hotplug = true;
+ DRM_DEBUG("IH: HPD4\n");
+ }
+ break;
+ case 4:
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_INTERRUPT;
+ queue_hotplug = true;
+ DRM_DEBUG("IH: HPD5\n");
+ }
+ break;
+ case 5:
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_INTERRUPT;
+ queue_hotplug = true;
+ DRM_DEBUG("IH: HPD6\n");
+ }
+ break;
+ case 6:
+ if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 1\n");
+ }
+ break;
+ case 7:
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 2\n");
+ }
+ break;
+ case 8:
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 3\n");
+ }
+ break;
+ case 9:
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 4\n");
+ }
+ break;
+ case 10:
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 5\n");
+ }
+ break;
+ case 11:
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 6\n");
+ }
+ break;
+ default:
+ DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
+ break;
+ }
+ break;
+ case 44: /* hdmi */
+ switch (src_data) {
+ case 0:
+ if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) {
+ rdev->irq.stat_regs.evergreen.afmt_status1 &= ~AFMT_AZ_FORMAT_WTRIG;
+ queue_hdmi = true;
+ DRM_DEBUG("IH: HDMI0\n");
+ }
+ break;
+ case 1:
+ if (rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG) {
+ rdev->irq.stat_regs.evergreen.afmt_status2 &= ~AFMT_AZ_FORMAT_WTRIG;
+ queue_hdmi = true;
+ DRM_DEBUG("IH: HDMI1\n");
+ }
+ break;
+ case 2:
+ if (rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG) {
+ rdev->irq.stat_regs.evergreen.afmt_status3 &= ~AFMT_AZ_FORMAT_WTRIG;
+ queue_hdmi = true;
+ DRM_DEBUG("IH: HDMI2\n");
+ }
+ break;
+ case 3:
+ if (rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG) {
+ rdev->irq.stat_regs.evergreen.afmt_status4 &= ~AFMT_AZ_FORMAT_WTRIG;
+ queue_hdmi = true;
+ DRM_DEBUG("IH: HDMI3\n");
+ }
+ break;
+ case 4:
+ if (rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG) {
+ rdev->irq.stat_regs.evergreen.afmt_status5 &= ~AFMT_AZ_FORMAT_WTRIG;
+ queue_hdmi = true;
+ DRM_DEBUG("IH: HDMI4\n");
+ }
+ break;
+ case 5:
+ if (rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG) {
+ rdev->irq.stat_regs.evergreen.afmt_status6 &= ~AFMT_AZ_FORMAT_WTRIG;
+ queue_hdmi = true;
+ DRM_DEBUG("IH: HDMI5\n");
+ }
+ break;
+ default:
+ DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
+ break;
+ }
+ case 96:
+ DRM_ERROR("SRBM_READ_ERROR: 0x%x\n", RREG32(SRBM_READ_ERROR));
+ WREG32(SRBM_INT_ACK, 0x1);
+ break;
+ case 124: /* UVD */
+ DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
+ radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
+ break;
+ case 146:
+ case 147:
+ addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);
+ status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS);
+ /* reset addr and status */
+ WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
+ if (addr == 0x0 && status == 0x0)
+ break;
+ dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data);
+ dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
+ addr);
+ dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
+ status);
+ cayman_vm_decode_fault(rdev, status, addr);
+ break;
+ case 176: /* CP_INT in ring buffer */
+ case 177: /* CP_INT in IB1 */
+ case 178: /* CP_INT in IB2 */
+ DRM_DEBUG("IH: CP int: 0x%08x\n", src_data);
+ radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ break;
+ case 181: /* CP EOP event */
+ DRM_DEBUG("IH: CP EOP\n");
+ if (rdev->family >= CHIP_CAYMAN) {
+ switch (src_data) {
+ case 0:
+ radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ break;
+ case 1:
+ radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
+ break;
+ case 2:
+ radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
+ break;
+ }
+ } else
+ radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ break;
+ case 224: /* DMA trap event */
+ DRM_DEBUG("IH: DMA trap\n");
+ radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX);
+ break;
+ case 230: /* thermal low to high */
+ DRM_DEBUG("IH: thermal low to high\n");
+ rdev->pm.dpm.thermal.high_to_low = false;
+ queue_thermal = true;
+ break;
+ case 231: /* thermal high to low */
+ DRM_DEBUG("IH: thermal high to low\n");
+ rdev->pm.dpm.thermal.high_to_low = true;
+ queue_thermal = true;
+ break;
+ case 233: /* GUI IDLE */
+ DRM_DEBUG("IH: GUI idle\n");
+ break;
+ case 244: /* DMA trap event */
+ if (rdev->family >= CHIP_CAYMAN) {
+ DRM_DEBUG("IH: DMA1 trap\n");
+ radeon_fence_process(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
+ }
+ break;
+ default:
+ DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
+ break;
+ }
+
+ /* wptr/rptr are in bytes! */
+ rptr += 16;
+ rptr &= rdev->ih.ptr_mask;
+ WREG32(IH_RB_RPTR, rptr);
+ }
+ if (queue_dp)
+ schedule_work(&rdev->dp_work);
+ if (queue_hotplug)
+ schedule_work(&rdev->hotplug_work);
+ if (queue_hdmi)
+ schedule_work(&rdev->audio_work);
+ if (queue_thermal && rdev->pm.dpm_enabled)
+ schedule_work(&rdev->pm.dpm.thermal.work);
+ rdev->ih.rptr = rptr;
+ atomic_set(&rdev->ih.lock, 0);
+
+ /* make sure wptr hasn't changed while processing */
+ wptr = evergreen_get_ih_wptr(rdev);
+ if (wptr != rptr)
+ goto restart_ih;
+
+ return IRQ_HANDLED;
+}
+
+static int evergreen_startup(struct radeon_device *rdev)
+{
+ struct radeon_ring *ring;
+ int r;
+
+ /* enable pcie gen2 link */
+ evergreen_pcie_gen2_enable(rdev);
+ /* enable aspm */
+ evergreen_program_aspm(rdev);
+
+ /* scratch needs to be initialized before MC */
+ r = r600_vram_scratch_init(rdev);
+ if (r)
+ return r;
+
+ evergreen_mc_program(rdev);
+
+ if (ASIC_IS_DCE5(rdev) && !rdev->pm.dpm_enabled) {
+ r = ni_mc_load_microcode(rdev);
+ if (r) {
+ DRM_ERROR("Failed to load MC firmware!\n");
+ return r;
+ }
+ }
+
+ if (rdev->flags & RADEON_IS_AGP) {
+ evergreen_agp_enable(rdev);
+ } else {
+ r = evergreen_pcie_gart_enable(rdev);
+ if (r)
+ return r;
+ }
+ evergreen_gpu_init(rdev);
+
+ /* allocate rlc buffers */
+ if (rdev->flags & RADEON_IS_IGP) {
+ rdev->rlc.reg_list = sumo_rlc_save_restore_register_list;
+ rdev->rlc.reg_list_size =
+ (u32)ARRAY_SIZE(sumo_rlc_save_restore_register_list);
+ rdev->rlc.cs_data = evergreen_cs_data;
+ r = sumo_rlc_init(rdev);
+ if (r) {
+ DRM_ERROR("Failed to init rlc BOs!\n");
+ return r;
+ }
+ }
+
+ /* allocate wb buffer */
+ r = radeon_wb_init(rdev);
+ if (r)
+ return r;
+
+ r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ if (r) {
+ dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
+ return r;
+ }
+
+ r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
+ if (r) {
+ dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
+ return r;
+ }
+
+ r = uvd_v2_2_resume(rdev);
+ if (!r) {
+ r = radeon_fence_driver_start_ring(rdev,
+ R600_RING_TYPE_UVD_INDEX);
+ if (r)
+ dev_err(rdev->dev, "UVD fences init error (%d).\n", r);
+ }
+
+ if (r)
+ rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
+
+ /* Enable IRQ */
+ if (!rdev->irq.installed) {
+ r = radeon_irq_kms_init(rdev);
+ if (r)
+ return r;
+ }
+
+ r = r600_irq_init(rdev);
+ if (r) {
+ DRM_ERROR("radeon: IH init failed (%d).\n", r);
+ radeon_irq_kms_fini(rdev);
+ return r;
+ }
+ evergreen_irq_set(rdev);
+
+ ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+ r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
+ RADEON_CP_PACKET2);
+ if (r)
+ return r;
+
+ ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
+ r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
+ DMA_PACKET(DMA_PACKET_NOP, 0, 0));
+ if (r)
+ return r;
+
+ r = evergreen_cp_load_microcode(rdev);
+ if (r)
+ return r;
+ r = evergreen_cp_resume(rdev);
+ if (r)
+ return r;
+ r = r600_dma_resume(rdev);
+ if (r)
+ return r;
+
+ ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
+ if (ring->ring_size) {
+ r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
+ RADEON_CP_PACKET2);
+ if (!r)
+ r = uvd_v1_0_init(rdev);
+
+ if (r)
+ DRM_ERROR("radeon: error initializing UVD (%d).\n", r);
+ }
+
+ r = radeon_ib_pool_init(rdev);
+ if (r) {
+ dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
+ return r;
+ }
+
+ r = radeon_audio_init(rdev);
+ if (r) {
+ DRM_ERROR("radeon: audio init failed\n");
+ return r;
+ }
+
+ return 0;
+}
+
+int evergreen_resume(struct radeon_device *rdev)
+{
+ int r;
+
+ /* reset the asic, the gfx blocks are often in a bad state
+ * after the driver is unloaded or after a resume
+ */
+ if (radeon_asic_reset(rdev))
+ dev_warn(rdev->dev, "GPU reset failed !\n");
+ /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
+ * posting will perform necessary task to bring back GPU into good
+ * shape.
+ */
+ /* post card */
+ atom_asic_init(rdev->mode_info.atom_context);
+
+ /* init golden registers */
+ evergreen_init_golden_registers(rdev);
+
+ if (rdev->pm.pm_method == PM_METHOD_DPM)
+ radeon_pm_resume(rdev);
+
+ rdev->accel_working = true;
+ r = evergreen_startup(rdev);
+ if (r) {
+ DRM_ERROR("evergreen startup failed on resume\n");
+ rdev->accel_working = false;
+ return r;
+ }
+
+ return r;
+
+}
+
+int evergreen_suspend(struct radeon_device *rdev)
+{
+ radeon_pm_suspend(rdev);
+ radeon_audio_fini(rdev);
+ uvd_v1_0_fini(rdev);
+ radeon_uvd_suspend(rdev);
+ r700_cp_stop(rdev);
+ r600_dma_stop(rdev);
+ evergreen_irq_suspend(rdev);
+ radeon_wb_disable(rdev);
+ evergreen_pcie_gart_disable(rdev);
+
+ return 0;
+}
+
+/* Plan is to move initialization in that function and use
+ * helper function so that radeon_device_init pretty much
+ * do nothing more than calling asic specific function. This
+ * should also allow to remove a bunch of callback function
+ * like vram_info.
+ */
+int evergreen_init(struct radeon_device *rdev)
+{
+ int r;
+
+ /* Read BIOS */
+ if (!radeon_get_bios(rdev)) {
+ if (ASIC_IS_AVIVO(rdev))
+ return -EINVAL;
+ }
+ /* Must be an ATOMBIOS */
+ if (!rdev->is_atom_bios) {
+ dev_err(rdev->dev, "Expecting atombios for evergreen GPU\n");
+ return -EINVAL;
+ }
+ r = radeon_atombios_init(rdev);
+ if (r)
+ return r;
+ /* reset the asic, the gfx blocks are often in a bad state
+ * after the driver is unloaded or after a resume
+ */
+ if (radeon_asic_reset(rdev))
+ dev_warn(rdev->dev, "GPU reset failed !\n");
+ /* Post card if necessary */
+ if (!radeon_card_posted(rdev)) {
+ if (!rdev->bios) {
+ dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
+ return -EINVAL;
+ }
+ DRM_INFO("GPU not posted. posting now...\n");
+ atom_asic_init(rdev->mode_info.atom_context);
+ }
+ /* init golden registers */
+ evergreen_init_golden_registers(rdev);
+ /* Initialize scratch registers */
+ r600_scratch_init(rdev);
+ /* Initialize surface registers */
+ radeon_surface_init(rdev);
+ /* Initialize clocks */
+ radeon_get_clock_info(rdev->ddev);
+ /* Fence driver */
+ r = radeon_fence_driver_init(rdev);
+ if (r)
+ return r;
+ /* initialize AGP */
+ if (rdev->flags & RADEON_IS_AGP) {
+ r = radeon_agp_init(rdev);
+ if (r)
+ radeon_agp_disable(rdev);
+ }
+ /* initialize memory controller */
+ r = evergreen_mc_init(rdev);
+ if (r)
+ return r;
+ /* Memory manager */
+ r = radeon_bo_init(rdev);
+ if (r)
+ return r;
+
+ if (ASIC_IS_DCE5(rdev)) {
+ if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
+ r = ni_init_microcode(rdev);
+ if (r) {
+ DRM_ERROR("Failed to load firmware!\n");
+ return r;
+ }
+ }
+ } else {
+ if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
+ r = r600_init_microcode(rdev);
+ if (r) {
+ DRM_ERROR("Failed to load firmware!\n");
+ return r;
+ }
+ }
+ }
+
+ /* Initialize power management */
+ radeon_pm_init(rdev);
+
+ rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
+ r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
+
+ rdev->ring[R600_RING_TYPE_DMA_INDEX].ring_obj = NULL;
+ r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX], 64 * 1024);
+
+ r = radeon_uvd_init(rdev);
+ if (!r) {
+ rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL;
+ r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX],
+ 4096);
+ }
+
+ rdev->ih.ring_obj = NULL;
+ r600_ih_ring_init(rdev, 64 * 1024);
+
+ r = r600_pcie_gart_init(rdev);
+ if (r)
+ return r;
+
+ rdev->accel_working = true;
+ r = evergreen_startup(rdev);
+ if (r) {
+ dev_err(rdev->dev, "disabling GPU acceleration\n");
+ r700_cp_fini(rdev);
+ r600_dma_fini(rdev);
+ r600_irq_fini(rdev);
+ if (rdev->flags & RADEON_IS_IGP)
+ sumo_rlc_fini(rdev);
+ radeon_wb_fini(rdev);
+ radeon_ib_pool_fini(rdev);
+ radeon_irq_kms_fini(rdev);
+ evergreen_pcie_gart_fini(rdev);
+ rdev->accel_working = false;
+ }
+
+ /* Don't start up if the MC ucode is missing on BTC parts.
+ * The default clocks and voltages before the MC ucode
+ * is loaded are not suffient for advanced operations.
+ */
+ if (ASIC_IS_DCE5(rdev)) {
+ if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) {
+ DRM_ERROR("radeon: MC ucode required for NI+.\n");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+void evergreen_fini(struct radeon_device *rdev)
+{
+ radeon_pm_fini(rdev);
+ radeon_audio_fini(rdev);
+ r700_cp_fini(rdev);
+ r600_dma_fini(rdev);
+ r600_irq_fini(rdev);
+ if (rdev->flags & RADEON_IS_IGP)
+ sumo_rlc_fini(rdev);
+ radeon_wb_fini(rdev);
+ radeon_ib_pool_fini(rdev);
+ radeon_irq_kms_fini(rdev);
+ uvd_v1_0_fini(rdev);
+ radeon_uvd_fini(rdev);
+ evergreen_pcie_gart_fini(rdev);
+ r600_vram_scratch_fini(rdev);
+ radeon_gem_fini(rdev);
+ radeon_fence_driver_fini(rdev);
+ radeon_agp_fini(rdev);
+ radeon_bo_fini(rdev);
+ radeon_atombios_fini(rdev);
+ kfree(rdev->bios);
+ rdev->bios = NULL;
+}
+
+void evergreen_pcie_gen2_enable(struct radeon_device *rdev)
+{
+ u32 link_width_cntl, speed_cntl;
+
+ if (radeon_pcie_gen2 == 0)
+ return;
+
+ if (rdev->flags & RADEON_IS_IGP)
+ return;
+
+ if (!(rdev->flags & RADEON_IS_PCIE))
+ return;
+
+ /* x2 cards have a special sequence */
+ if (ASIC_IS_X2(rdev))
+ return;
+
+ if ((rdev->pdev->bus->max_bus_speed != PCIE_SPEED_5_0GT) &&
+ (rdev->pdev->bus->max_bus_speed != PCIE_SPEED_8_0GT))
+ return;
+
+ speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
+ if (speed_cntl & LC_CURRENT_DATA_RATE) {
+ DRM_INFO("PCIE gen 2 link speeds already enabled\n");
+ return;
+ }
+
+ DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
+
+ if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) ||
+ (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) {
+
+ link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
+ link_width_cntl &= ~LC_UPCONFIGURE_DIS;
+ WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
+
+ speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
+ speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN;
+ WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
+
+ speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
+ speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT;
+ WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
+
+ speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
+ speed_cntl &= ~LC_CLR_FAILED_SPD_CHANGE_CNT;
+ WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
+
+ speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
+ speed_cntl |= LC_GEN2_EN_STRAP;
+ WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
+
+ } else {
+ link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
+ /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */
+ if (1)
+ link_width_cntl |= LC_UPCONFIGURE_DIS;
+ else
+ link_width_cntl &= ~LC_UPCONFIGURE_DIS;
+ WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
+ }
+}
+
+void evergreen_program_aspm(struct radeon_device *rdev)
+{
+ u32 data, orig;
+ u32 pcie_lc_cntl, pcie_lc_cntl_old;
+ bool disable_l0s, disable_l1 = false, disable_plloff_in_l1 = false;
+ /* fusion_platform = true
+ * if the system is a fusion system
+ * (APU or DGPU in a fusion system).
+ * todo: check if the system is a fusion platform.
+ */
+ bool fusion_platform = false;
+
+ if (radeon_aspm == 0)
+ return;
+
+ if (!(rdev->flags & RADEON_IS_PCIE))
+ return;
+
+ switch (rdev->family) {
+ case CHIP_CYPRESS:
+ case CHIP_HEMLOCK:
+ case CHIP_JUNIPER:
+ case CHIP_REDWOOD:
+ case CHIP_CEDAR:
+ case CHIP_SUMO:
+ case CHIP_SUMO2:
+ case CHIP_PALM:
+ case CHIP_ARUBA:
+ disable_l0s = true;
+ break;
+ default:
+ disable_l0s = false;
+ break;
+ }
+
+ if (rdev->flags & RADEON_IS_IGP)
+ fusion_platform = true; /* XXX also dGPUs in a fusion system */
+
+ data = orig = RREG32_PIF_PHY0(PB0_PIF_PAIRING);
+ if (fusion_platform)
+ data &= ~MULTI_PIF;
+ else
+ data |= MULTI_PIF;
+ if (data != orig)
+ WREG32_PIF_PHY0(PB0_PIF_PAIRING, data);
+
+ data = orig = RREG32_PIF_PHY1(PB1_PIF_PAIRING);
+ if (fusion_platform)
+ data &= ~MULTI_PIF;
+ else
+ data |= MULTI_PIF;
+ if (data != orig)
+ WREG32_PIF_PHY1(PB1_PIF_PAIRING, data);
+
+ pcie_lc_cntl = pcie_lc_cntl_old = RREG32_PCIE_PORT(PCIE_LC_CNTL);
+ pcie_lc_cntl &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK);
+ if (!disable_l0s) {
+ if (rdev->family >= CHIP_BARTS)
+ pcie_lc_cntl |= LC_L0S_INACTIVITY(7);
+ else
+ pcie_lc_cntl |= LC_L0S_INACTIVITY(3);
+ }
+
+ if (!disable_l1) {
+ if (rdev->family >= CHIP_BARTS)
+ pcie_lc_cntl |= LC_L1_INACTIVITY(7);
+ else
+ pcie_lc_cntl |= LC_L1_INACTIVITY(8);
+
+ if (!disable_plloff_in_l1) {
+ data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
+ data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
+ data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
+ if (data != orig)
+ WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
+
+ data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
+ data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
+ data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
+ if (data != orig)
+ WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
+
+ data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
+ data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
+ data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
+ if (data != orig)
+ WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
+
+ data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
+ data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
+ data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
+ if (data != orig)
+ WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
+
+ if (rdev->family >= CHIP_BARTS) {
+ data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
+ data &= ~PLL_RAMP_UP_TIME_0_MASK;
+ data |= PLL_RAMP_UP_TIME_0(4);
+ if (data != orig)
+ WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
+
+ data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
+ data &= ~PLL_RAMP_UP_TIME_1_MASK;
+ data |= PLL_RAMP_UP_TIME_1(4);
+ if (data != orig)
+ WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
+
+ data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
+ data &= ~PLL_RAMP_UP_TIME_0_MASK;
+ data |= PLL_RAMP_UP_TIME_0(4);
+ if (data != orig)
+ WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
+
+ data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
+ data &= ~PLL_RAMP_UP_TIME_1_MASK;
+ data |= PLL_RAMP_UP_TIME_1(4);
+ if (data != orig)
+ WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
+ }
+
+ data = orig = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
+ data &= ~LC_DYN_LANES_PWR_STATE_MASK;
+ data |= LC_DYN_LANES_PWR_STATE(3);
+ if (data != orig)
+ WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data);
+
+ if (rdev->family >= CHIP_BARTS) {
+ data = orig = RREG32_PIF_PHY0(PB0_PIF_CNTL);
+ data &= ~LS2_EXIT_TIME_MASK;
+ data |= LS2_EXIT_TIME(1);
+ if (data != orig)
+ WREG32_PIF_PHY0(PB0_PIF_CNTL, data);
+
+ data = orig = RREG32_PIF_PHY1(PB1_PIF_CNTL);
+ data &= ~LS2_EXIT_TIME_MASK;
+ data |= LS2_EXIT_TIME(1);
+ if (data != orig)
+ WREG32_PIF_PHY1(PB1_PIF_CNTL, data);
+ }
+ }
+ }
+
+ /* evergreen parts only */
+ if (rdev->family < CHIP_BARTS)
+ pcie_lc_cntl |= LC_PMI_TO_L1_DIS;
+
+ if (pcie_lc_cntl != pcie_lc_cntl_old)
+ WREG32_PCIE_PORT(PCIE_LC_CNTL, pcie_lc_cntl);
+}
Code Review / kvmfornfv.git / blobdiff