--- /dev/null
+#ifndef __ATI_RADEON_FB_H
+#define __ATI_RADEON_FB_H
+
+/***************************************************************
+ * Most of the definitions here are adapted right from XFree86 *
+ ***************************************************************/
+
+/*
+ * Chip families. Must fit in the low 16 bits of a long word
+ */
+enum radeon_family {
+ CHIP_FAMILY_UNKNOW,
+ CHIP_FAMILY_LEGACY,
+ CHIP_FAMILY_RADEON,
+ CHIP_FAMILY_RV100,
+ CHIP_FAMILY_RS100, /* U1 (IGP320M) or A3 (IGP320)*/
+ CHIP_FAMILY_RV200,
+ CHIP_FAMILY_RS200, /* U2 (IGP330M/340M/350M) or A4 (IGP330/340/345/350),
+ RS250 (IGP 7000) */
+ CHIP_FAMILY_R200,
+ CHIP_FAMILY_RV250,
+ CHIP_FAMILY_RS300, /* Radeon 9000 IGP */
+ CHIP_FAMILY_RV280,
+ CHIP_FAMILY_R300,
+ CHIP_FAMILY_R350,
+ CHIP_FAMILY_RV350,
+ CHIP_FAMILY_RV380, /* RV370/RV380/M22/M24 */
+ CHIP_FAMILY_R420, /* R420/R423/M18 */
+ CHIP_FAMILY_LAST,
+};
+
+#define IS_RV100_VARIANT(rinfo) (((rinfo)->family == CHIP_FAMILY_RV100) || \
+ ((rinfo)->family == CHIP_FAMILY_RV200) || \
+ ((rinfo)->family == CHIP_FAMILY_RS100) || \
+ ((rinfo)->family == CHIP_FAMILY_RS200) || \
+ ((rinfo)->family == CHIP_FAMILY_RV250) || \
+ ((rinfo)->family == CHIP_FAMILY_RV280) || \
+ ((rinfo)->family == CHIP_FAMILY_RS300))
+
+#define IS_R300_VARIANT(rinfo) (((rinfo)->family == CHIP_FAMILY_R300) || \
+ ((rinfo)->family == CHIP_FAMILY_RV350) || \
+ ((rinfo)->family == CHIP_FAMILY_R350) || \
+ ((rinfo)->family == CHIP_FAMILY_RV380) || \
+ ((rinfo)->family == CHIP_FAMILY_R420))
+
+struct radeonfb_info {
+ char name[20];
+
+ struct pci_device_id pdev;
+ u16 family;
+
+ u32 fb_base_bus;
+ u32 mmio_base_bus;
+
+ void *mmio_base;
+ void *fb_base;
+
+ u32 video_ram;
+ u32 mapped_vram;
+ int vram_width;
+ int vram_ddr;
+
+ u32 fb_local_base;
+};
+
+#define INREG8(addr) readb((rinfo->mmio_base)+addr)
+#define OUTREG8(addr,val) writeb(val, (rinfo->mmio_base)+addr)
+#define INREG16(addr) readw((rinfo->mmio_base)+addr)
+#define OUTREG16(addr,val) writew(val, (rinfo->mmio_base)+addr)
+#define INREG(addr) readl((rinfo->mmio_base)+addr)
+#define OUTREG(addr,val) writel(val, (rinfo->mmio_base)+addr)
+
+static inline void _OUTREGP(struct radeonfb_info *rinfo, u32 addr,
+ u32 val, u32 mask)
+{
+ unsigned int tmp;
+
+ tmp = INREG(addr);
+ tmp &= (mask);
+ tmp |= (val);
+ OUTREG(addr, tmp);
+}
+
+#define OUTREGP(addr,val,mask) _OUTREGP(rinfo, addr, val,mask)
+
+/*
+ * 2D Engine helper routines
+ */
+static inline void radeon_engine_flush (struct radeonfb_info *rinfo)
+{
+ int i;
+
+ /* initiate flush */
+ OUTREGP(RB2D_DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL,
+ ~RB2D_DC_FLUSH_ALL);
+
+ for (i=0; i < 2000000; i++) {
+ if (!(INREG(RB2D_DSTCACHE_CTLSTAT) & RB2D_DC_BUSY))
+ return;
+ udelay(1);
+ }
+ printf("radeonfb: Flush Timeout !\n");
+}
+
+static inline void _radeon_fifo_wait(struct radeonfb_info *rinfo, int entries)
+{
+ int i;
+
+ for (i=0; i<2000000; i++) {
+ if ((INREG(RBBM_STATUS) & 0x7f) >= entries)
+ return;
+ udelay(1);
+ }
+ printf("radeonfb: FIFO Timeout !\n");
+}
+
+static inline void _radeon_engine_idle(struct radeonfb_info *rinfo)
+{
+ int i;
+
+ /* ensure FIFO is empty before waiting for idle */
+ _radeon_fifo_wait (rinfo, 64);
+
+ for (i=0; i<2000000; i++) {
+ if (((INREG(RBBM_STATUS) & GUI_ACTIVE)) == 0) {
+ radeon_engine_flush (rinfo);
+ return;
+ }
+ udelay(1);
+ }
+ printf("radeonfb: Idle Timeout !\n");
+}
+
+#define radeon_engine_idle() _radeon_engine_idle(rinfo)
+#define radeon_fifo_wait(entries) _radeon_fifo_wait(rinfo,entries)
+#define radeon_msleep(ms) _radeon_msleep(rinfo,ms)
+
+/*
+ * This structure contains the various registers manipulated by this
+ * driver for setting or restoring a mode. It's mostly copied from
+ * XFree's RADEONSaveRec structure. A few chip settings might still be
+ * tweaked without beeing reflected or saved in these registers though
+ */
+struct radeon_regs {
+ /* Common registers */
+ u32 ovr_clr;
+ u32 ovr_wid_left_right;
+ u32 ovr_wid_top_bottom;
+ u32 ov0_scale_cntl;
+ u32 mpp_tb_config;
+ u32 mpp_gp_config;
+ u32 subpic_cntl;
+ u32 viph_control;
+ u32 i2c_cntl_1;
+ u32 gen_int_cntl;
+ u32 cap0_trig_cntl;
+ u32 cap1_trig_cntl;
+ u32 bus_cntl;
+ u32 surface_cntl;
+ u32 bios_5_scratch;
+
+ /* Other registers to save for VT switches or driver load/unload */
+ u32 dp_datatype;
+ u32 rbbm_soft_reset;
+ u32 clock_cntl_index;
+ u32 amcgpio_en_reg;
+ u32 amcgpio_mask;
+
+ /* Surface/tiling registers */
+ u32 surf_lower_bound[8];
+ u32 surf_upper_bound[8];
+ u32 surf_info[8];
+
+ /* CRTC registers */
+ u32 crtc_gen_cntl;
+ u32 crtc_ext_cntl;
+ u32 dac_cntl;
+ u32 crtc_h_total_disp;
+ u32 crtc_h_sync_strt_wid;
+ u32 crtc_v_total_disp;
+ u32 crtc_v_sync_strt_wid;
+ u32 crtc_offset;
+ u32 crtc_offset_cntl;
+ u32 crtc_pitch;
+ u32 disp_merge_cntl;
+ u32 grph_buffer_cntl;
+ u32 crtc_more_cntl;
+
+ /* CRTC2 registers */
+ u32 crtc2_gen_cntl;
+ u32 dac2_cntl;
+ u32 disp_output_cntl;
+ u32 disp_hw_debug;
+ u32 disp2_merge_cntl;
+ u32 grph2_buffer_cntl;
+ u32 crtc2_h_total_disp;
+ u32 crtc2_h_sync_strt_wid;
+ u32 crtc2_v_total_disp;
+ u32 crtc2_v_sync_strt_wid;
+ u32 crtc2_offset;
+ u32 crtc2_offset_cntl;
+ u32 crtc2_pitch;
+
+ /* Flat panel regs */
+ u32 fp_crtc_h_total_disp;
+ u32 fp_crtc_v_total_disp;
+ u32 fp_gen_cntl;
+ u32 fp2_gen_cntl;
+ u32 fp_h_sync_strt_wid;
+ u32 fp2_h_sync_strt_wid;
+ u32 fp_horz_stretch;
+ u32 fp_panel_cntl;
+ u32 fp_v_sync_strt_wid;
+ u32 fp2_v_sync_strt_wid;
+ u32 fp_vert_stretch;
+ u32 lvds_gen_cntl;
+ u32 lvds_pll_cntl;
+ u32 tmds_crc;
+ u32 tmds_transmitter_cntl;
+
+ /* Computed values for PLL */
+ u32 dot_clock_freq;
+ int feedback_div;
+ int post_div;
+
+ /* PLL registers */
+ u32 ppll_div_3;
+ u32 ppll_ref_div;
+ u32 vclk_ecp_cntl;
+ u32 clk_cntl_index;
+
+ /* Computed values for PLL2 */
+ u32 dot_clock_freq_2;
+ int feedback_div_2;
+ int post_div_2;
+
+ /* PLL2 registers */
+ u32 p2pll_ref_div;
+ u32 p2pll_div_0;
+ u32 htotal_cntl2;
+
+ /* Palette */
+ int palette_valid;
+};
+
+static inline u32 __INPLL(struct radeonfb_info *rinfo, u32 addr)
+{
+ u32 data;
+
+ OUTREG8(CLOCK_CNTL_INDEX, addr & 0x0000003f);
+ /* radeon_pll_errata_after_index(rinfo); */
+ data = INREG(CLOCK_CNTL_DATA);
+ /* radeon_pll_errata_after_data(rinfo); */
+ return data;
+}
+
+static inline void __OUTPLL(struct radeonfb_info *rinfo, unsigned int index,
+ u32 val)
+{
+
+ OUTREG8(CLOCK_CNTL_INDEX, (index & 0x0000003f) | 0x00000080);
+ /* radeon_pll_errata_after_index(rinfo); */
+ OUTREG(CLOCK_CNTL_DATA, val);
+ /* radeon_pll_errata_after_data(rinfo); */
+}
+
+static inline void __OUTPLLP(struct radeonfb_info *rinfo, unsigned int index,
+ u32 val, u32 mask)
+{
+ unsigned int tmp;
+
+ tmp = __INPLL(rinfo, index);
+ tmp &= (mask);
+ tmp |= (val);
+ __OUTPLL(rinfo, index, tmp);
+}
+
+#define INPLL(addr) __INPLL(rinfo, addr)
+#define OUTPLL(index, val) __OUTPLL(rinfo, index, val)
+#define OUTPLLP(index, val, mask) __OUTPLLP(rinfo, index, val, mask)
+
+#endif
Code Review / kvmfornfv.git / blobdiff