--- /dev/null
+/*
+ * Copyright 2010 Advanced Micro Devices, Inc.
+ * Copyright 2008 Red Hat Inc.
+ * Copyright 2009 Jerome Glisse.
+ *
+ * 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: Dave Airlie
+ * Alex Deucher
+ * Jerome Glisse
+ */
+#include <drm/drmP.h>
+#include "radeon.h"
+#include "evergreend.h"
+#include "evergreen_reg_safe.h"
+#include "cayman_reg_safe.h"
+
+#define MAX(a,b) (((a)>(b))?(a):(b))
+#define MIN(a,b) (((a)<(b))?(a):(b))
+
+int r600_dma_cs_next_reloc(struct radeon_cs_parser *p,
+ struct radeon_bo_list **cs_reloc);
+struct evergreen_cs_track {
+ u32 group_size;
+ u32 nbanks;
+ u32 npipes;
+ u32 row_size;
+ /* value we track */
+ u32 nsamples; /* unused */
+ struct radeon_bo *cb_color_bo[12];
+ u32 cb_color_bo_offset[12];
+ struct radeon_bo *cb_color_fmask_bo[8]; /* unused */
+ struct radeon_bo *cb_color_cmask_bo[8]; /* unused */
+ u32 cb_color_info[12];
+ u32 cb_color_view[12];
+ u32 cb_color_pitch[12];
+ u32 cb_color_slice[12];
+ u32 cb_color_slice_idx[12];
+ u32 cb_color_attrib[12];
+ u32 cb_color_cmask_slice[8];/* unused */
+ u32 cb_color_fmask_slice[8];/* unused */
+ u32 cb_target_mask;
+ u32 cb_shader_mask; /* unused */
+ u32 vgt_strmout_config;
+ u32 vgt_strmout_buffer_config;
+ struct radeon_bo *vgt_strmout_bo[4];
+ u32 vgt_strmout_bo_offset[4];
+ u32 vgt_strmout_size[4];
+ u32 db_depth_control;
+ u32 db_depth_view;
+ u32 db_depth_slice;
+ u32 db_depth_size;
+ u32 db_z_info;
+ u32 db_z_read_offset;
+ u32 db_z_write_offset;
+ struct radeon_bo *db_z_read_bo;
+ struct radeon_bo *db_z_write_bo;
+ u32 db_s_info;
+ u32 db_s_read_offset;
+ u32 db_s_write_offset;
+ struct radeon_bo *db_s_read_bo;
+ struct radeon_bo *db_s_write_bo;
+ bool sx_misc_kill_all_prims;
+ bool cb_dirty;
+ bool db_dirty;
+ bool streamout_dirty;
+ u32 htile_offset;
+ u32 htile_surface;
+ struct radeon_bo *htile_bo;
+ unsigned long indirect_draw_buffer_size;
+};
+
+static u32 evergreen_cs_get_aray_mode(u32 tiling_flags)
+{
+ if (tiling_flags & RADEON_TILING_MACRO)
+ return ARRAY_2D_TILED_THIN1;
+ else if (tiling_flags & RADEON_TILING_MICRO)
+ return ARRAY_1D_TILED_THIN1;
+ else
+ return ARRAY_LINEAR_GENERAL;
+}
+
+static u32 evergreen_cs_get_num_banks(u32 nbanks)
+{
+ switch (nbanks) {
+ case 2:
+ return ADDR_SURF_2_BANK;
+ case 4:
+ return ADDR_SURF_4_BANK;
+ case 8:
+ default:
+ return ADDR_SURF_8_BANK;
+ case 16:
+ return ADDR_SURF_16_BANK;
+ }
+}
+
+static void evergreen_cs_track_init(struct evergreen_cs_track *track)
+{
+ int i;
+
+ for (i = 0; i < 8; i++) {
+ track->cb_color_fmask_bo[i] = NULL;
+ track->cb_color_cmask_bo[i] = NULL;
+ track->cb_color_cmask_slice[i] = 0;
+ track->cb_color_fmask_slice[i] = 0;
+ }
+
+ for (i = 0; i < 12; i++) {
+ track->cb_color_bo[i] = NULL;
+ track->cb_color_bo_offset[i] = 0xFFFFFFFF;
+ track->cb_color_info[i] = 0;
+ track->cb_color_view[i] = 0xFFFFFFFF;
+ track->cb_color_pitch[i] = 0;
+ track->cb_color_slice[i] = 0xfffffff;
+ track->cb_color_slice_idx[i] = 0;
+ }
+ track->cb_target_mask = 0xFFFFFFFF;
+ track->cb_shader_mask = 0xFFFFFFFF;
+ track->cb_dirty = true;
+
+ track->db_depth_slice = 0xffffffff;
+ track->db_depth_view = 0xFFFFC000;
+ track->db_depth_size = 0xFFFFFFFF;
+ track->db_depth_control = 0xFFFFFFFF;
+ track->db_z_info = 0xFFFFFFFF;
+ track->db_z_read_offset = 0xFFFFFFFF;
+ track->db_z_write_offset = 0xFFFFFFFF;
+ track->db_z_read_bo = NULL;
+ track->db_z_write_bo = NULL;
+ track->db_s_info = 0xFFFFFFFF;
+ track->db_s_read_offset = 0xFFFFFFFF;
+ track->db_s_write_offset = 0xFFFFFFFF;
+ track->db_s_read_bo = NULL;
+ track->db_s_write_bo = NULL;
+ track->db_dirty = true;
+ track->htile_bo = NULL;
+ track->htile_offset = 0xFFFFFFFF;
+ track->htile_surface = 0;
+
+ for (i = 0; i < 4; i++) {
+ track->vgt_strmout_size[i] = 0;
+ track->vgt_strmout_bo[i] = NULL;
+ track->vgt_strmout_bo_offset[i] = 0xFFFFFFFF;
+ }
+ track->streamout_dirty = true;
+ track->sx_misc_kill_all_prims = false;
+}
+
+struct eg_surface {
+ /* value gathered from cs */
+ unsigned nbx;
+ unsigned nby;
+ unsigned format;
+ unsigned mode;
+ unsigned nbanks;
+ unsigned bankw;
+ unsigned bankh;
+ unsigned tsplit;
+ unsigned mtilea;
+ unsigned nsamples;
+ /* output value */
+ unsigned bpe;
+ unsigned layer_size;
+ unsigned palign;
+ unsigned halign;
+ unsigned long base_align;
+};
+
+static int evergreen_surface_check_linear(struct radeon_cs_parser *p,
+ struct eg_surface *surf,
+ const char *prefix)
+{
+ surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples;
+ surf->base_align = surf->bpe;
+ surf->palign = 1;
+ surf->halign = 1;
+ return 0;
+}
+
+static int evergreen_surface_check_linear_aligned(struct radeon_cs_parser *p,
+ struct eg_surface *surf,
+ const char *prefix)
+{
+ struct evergreen_cs_track *track = p->track;
+ unsigned palign;
+
+ palign = MAX(64, track->group_size / surf->bpe);
+ surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples;
+ surf->base_align = track->group_size;
+ surf->palign = palign;
+ surf->halign = 1;
+ if (surf->nbx & (palign - 1)) {
+ if (prefix) {
+ dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n",
+ __func__, __LINE__, prefix, surf->nbx, palign);
+ }
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int evergreen_surface_check_1d(struct radeon_cs_parser *p,
+ struct eg_surface *surf,
+ const char *prefix)
+{
+ struct evergreen_cs_track *track = p->track;
+ unsigned palign;
+
+ palign = track->group_size / (8 * surf->bpe * surf->nsamples);
+ palign = MAX(8, palign);
+ surf->layer_size = surf->nbx * surf->nby * surf->bpe;
+ surf->base_align = track->group_size;
+ surf->palign = palign;
+ surf->halign = 8;
+ if ((surf->nbx & (palign - 1))) {
+ if (prefix) {
+ dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d (%d %d %d)\n",
+ __func__, __LINE__, prefix, surf->nbx, palign,
+ track->group_size, surf->bpe, surf->nsamples);
+ }
+ return -EINVAL;
+ }
+ if ((surf->nby & (8 - 1))) {
+ if (prefix) {
+ dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with 8\n",
+ __func__, __LINE__, prefix, surf->nby);
+ }
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int evergreen_surface_check_2d(struct radeon_cs_parser *p,
+ struct eg_surface *surf,
+ const char *prefix)
+{
+ struct evergreen_cs_track *track = p->track;
+ unsigned palign, halign, tileb, slice_pt;
+ unsigned mtile_pr, mtile_ps, mtileb;
+
+ tileb = 64 * surf->bpe * surf->nsamples;
+ slice_pt = 1;
+ if (tileb > surf->tsplit) {
+ slice_pt = tileb / surf->tsplit;
+ }
+ tileb = tileb / slice_pt;
+ /* macro tile width & height */
+ palign = (8 * surf->bankw * track->npipes) * surf->mtilea;
+ halign = (8 * surf->bankh * surf->nbanks) / surf->mtilea;
+ mtileb = (palign / 8) * (halign / 8) * tileb;
+ mtile_pr = surf->nbx / palign;
+ mtile_ps = (mtile_pr * surf->nby) / halign;
+ surf->layer_size = mtile_ps * mtileb * slice_pt;
+ surf->base_align = (palign / 8) * (halign / 8) * tileb;
+ surf->palign = palign;
+ surf->halign = halign;
+
+ if ((surf->nbx & (palign - 1))) {
+ if (prefix) {
+ dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n",
+ __func__, __LINE__, prefix, surf->nbx, palign);
+ }
+ return -EINVAL;
+ }
+ if ((surf->nby & (halign - 1))) {
+ if (prefix) {
+ dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with %d\n",
+ __func__, __LINE__, prefix, surf->nby, halign);
+ }
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int evergreen_surface_check(struct radeon_cs_parser *p,
+ struct eg_surface *surf,
+ const char *prefix)
+{
+ /* some common value computed here */
+ surf->bpe = r600_fmt_get_blocksize(surf->format);
+
+ switch (surf->mode) {
+ case ARRAY_LINEAR_GENERAL:
+ return evergreen_surface_check_linear(p, surf, prefix);
+ case ARRAY_LINEAR_ALIGNED:
+ return evergreen_surface_check_linear_aligned(p, surf, prefix);
+ case ARRAY_1D_TILED_THIN1:
+ return evergreen_surface_check_1d(p, surf, prefix);
+ case ARRAY_2D_TILED_THIN1:
+ return evergreen_surface_check_2d(p, surf, prefix);
+ default:
+ dev_warn(p->dev, "%s:%d %s invalid array mode %d\n",
+ __func__, __LINE__, prefix, surf->mode);
+ return -EINVAL;
+ }
+ return -EINVAL;
+}
+
+static int evergreen_surface_value_conv_check(struct radeon_cs_parser *p,
+ struct eg_surface *surf,
+ const char *prefix)
+{
+ switch (surf->mode) {
+ case ARRAY_2D_TILED_THIN1:
+ break;
+ case ARRAY_LINEAR_GENERAL:
+ case ARRAY_LINEAR_ALIGNED:
+ case ARRAY_1D_TILED_THIN1:
+ return 0;
+ default:
+ dev_warn(p->dev, "%s:%d %s invalid array mode %d\n",
+ __func__, __LINE__, prefix, surf->mode);
+ return -EINVAL;
+ }
+
+ switch (surf->nbanks) {
+ case 0: surf->nbanks = 2; break;
+ case 1: surf->nbanks = 4; break;
+ case 2: surf->nbanks = 8; break;
+ case 3: surf->nbanks = 16; break;
+ default:
+ dev_warn(p->dev, "%s:%d %s invalid number of banks %d\n",
+ __func__, __LINE__, prefix, surf->nbanks);
+ return -EINVAL;
+ }
+ switch (surf->bankw) {
+ case 0: surf->bankw = 1; break;
+ case 1: surf->bankw = 2; break;
+ case 2: surf->bankw = 4; break;
+ case 3: surf->bankw = 8; break;
+ default:
+ dev_warn(p->dev, "%s:%d %s invalid bankw %d\n",
+ __func__, __LINE__, prefix, surf->bankw);
+ return -EINVAL;
+ }
+ switch (surf->bankh) {
+ case 0: surf->bankh = 1; break;
+ case 1: surf->bankh = 2; break;
+ case 2: surf->bankh = 4; break;
+ case 3: surf->bankh = 8; break;
+ default:
+ dev_warn(p->dev, "%s:%d %s invalid bankh %d\n",
+ __func__, __LINE__, prefix, surf->bankh);
+ return -EINVAL;
+ }
+ switch (surf->mtilea) {
+ case 0: surf->mtilea = 1; break;
+ case 1: surf->mtilea = 2; break;
+ case 2: surf->mtilea = 4; break;
+ case 3: surf->mtilea = 8; break;
+ default:
+ dev_warn(p->dev, "%s:%d %s invalid macro tile aspect %d\n",
+ __func__, __LINE__, prefix, surf->mtilea);
+ return -EINVAL;
+ }
+ switch (surf->tsplit) {
+ case 0: surf->tsplit = 64; break;
+ case 1: surf->tsplit = 128; break;
+ case 2: surf->tsplit = 256; break;
+ case 3: surf->tsplit = 512; break;
+ case 4: surf->tsplit = 1024; break;
+ case 5: surf->tsplit = 2048; break;
+ case 6: surf->tsplit = 4096; break;
+ default:
+ dev_warn(p->dev, "%s:%d %s invalid tile split %d\n",
+ __func__, __LINE__, prefix, surf->tsplit);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int evergreen_cs_track_validate_cb(struct radeon_cs_parser *p, unsigned id)
+{
+ struct evergreen_cs_track *track = p->track;
+ struct eg_surface surf;
+ unsigned pitch, slice, mslice;
+ unsigned long offset;
+ int r;
+
+ mslice = G_028C6C_SLICE_MAX(track->cb_color_view[id]) + 1;
+ pitch = track->cb_color_pitch[id];
+ slice = track->cb_color_slice[id];
+ surf.nbx = (pitch + 1) * 8;
+ surf.nby = ((slice + 1) * 64) / surf.nbx;
+ surf.mode = G_028C70_ARRAY_MODE(track->cb_color_info[id]);
+ surf.format = G_028C70_FORMAT(track->cb_color_info[id]);
+ surf.tsplit = G_028C74_TILE_SPLIT(track->cb_color_attrib[id]);
+ surf.nbanks = G_028C74_NUM_BANKS(track->cb_color_attrib[id]);
+ surf.bankw = G_028C74_BANK_WIDTH(track->cb_color_attrib[id]);
+ surf.bankh = G_028C74_BANK_HEIGHT(track->cb_color_attrib[id]);
+ surf.mtilea = G_028C74_MACRO_TILE_ASPECT(track->cb_color_attrib[id]);
+ surf.nsamples = 1;
+
+ if (!r600_fmt_is_valid_color(surf.format)) {
+ dev_warn(p->dev, "%s:%d cb invalid format %d for %d (0x%08x)\n",
+ __func__, __LINE__, surf.format,
+ id, track->cb_color_info[id]);
+ return -EINVAL;
+ }
+
+ r = evergreen_surface_value_conv_check(p, &surf, "cb");
+ if (r) {
+ return r;
+ }
+
+ r = evergreen_surface_check(p, &surf, "cb");
+ if (r) {
+ dev_warn(p->dev, "%s:%d cb[%d] invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
+ __func__, __LINE__, id, track->cb_color_pitch[id],
+ track->cb_color_slice[id], track->cb_color_attrib[id],
+ track->cb_color_info[id]);
+ return r;
+ }
+
+ offset = track->cb_color_bo_offset[id] << 8;
+ if (offset & (surf.base_align - 1)) {
+ dev_warn(p->dev, "%s:%d cb[%d] bo base %ld not aligned with %ld\n",
+ __func__, __LINE__, id, offset, surf.base_align);
+ return -EINVAL;
+ }
+
+ offset += surf.layer_size * mslice;
+ if (offset > radeon_bo_size(track->cb_color_bo[id])) {
+ /* old ddx are broken they allocate bo with w*h*bpp but
+ * program slice with ALIGN(h, 8), catch this and patch
+ * command stream.
+ */
+ if (!surf.mode) {
+ volatile u32 *ib = p->ib.ptr;
+ unsigned long tmp, nby, bsize, size, min = 0;
+
+ /* find the height the ddx wants */
+ if (surf.nby > 8) {
+ min = surf.nby - 8;
+ }
+ bsize = radeon_bo_size(track->cb_color_bo[id]);
+ tmp = track->cb_color_bo_offset[id] << 8;
+ for (nby = surf.nby; nby > min; nby--) {
+ size = nby * surf.nbx * surf.bpe * surf.nsamples;
+ if ((tmp + size * mslice) <= bsize) {
+ break;
+ }
+ }
+ if (nby > min) {
+ surf.nby = nby;
+ slice = ((nby * surf.nbx) / 64) - 1;
+ if (!evergreen_surface_check(p, &surf, "cb")) {
+ /* check if this one works */
+ tmp += surf.layer_size * mslice;
+ if (tmp <= bsize) {
+ ib[track->cb_color_slice_idx[id]] = slice;
+ goto old_ddx_ok;
+ }
+ }
+ }
+ }
+ dev_warn(p->dev, "%s:%d cb[%d] bo too small (layer size %d, "
+ "offset %d, max layer %d, bo size %ld, slice %d)\n",
+ __func__, __LINE__, id, surf.layer_size,
+ track->cb_color_bo_offset[id] << 8, mslice,
+ radeon_bo_size(track->cb_color_bo[id]), slice);
+ dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n",
+ __func__, __LINE__, surf.nbx, surf.nby,
+ surf.mode, surf.bpe, surf.nsamples,
+ surf.bankw, surf.bankh,
+ surf.tsplit, surf.mtilea);
+ return -EINVAL;
+ }
+old_ddx_ok:
+
+ return 0;
+}
+
+static int evergreen_cs_track_validate_htile(struct radeon_cs_parser *p,
+ unsigned nbx, unsigned nby)
+{
+ struct evergreen_cs_track *track = p->track;
+ unsigned long size;
+
+ if (track->htile_bo == NULL) {
+ dev_warn(p->dev, "%s:%d htile enabled without htile surface 0x%08x\n",
+ __func__, __LINE__, track->db_z_info);
+ return -EINVAL;
+ }
+
+ if (G_028ABC_LINEAR(track->htile_surface)) {
+ /* pitch must be 16 htiles aligned == 16 * 8 pixel aligned */
+ nbx = round_up(nbx, 16 * 8);
+ /* height is npipes htiles aligned == npipes * 8 pixel aligned */
+ nby = round_up(nby, track->npipes * 8);
+ } else {
+ /* always assume 8x8 htile */
+ /* align is htile align * 8, htile align vary according to
+ * number of pipe and tile width and nby
+ */
+ switch (track->npipes) {
+ case 8:
+ /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
+ nbx = round_up(nbx, 64 * 8);
+ nby = round_up(nby, 64 * 8);
+ break;
+ case 4:
+ /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
+ nbx = round_up(nbx, 64 * 8);
+ nby = round_up(nby, 32 * 8);
+ break;
+ case 2:
+ /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
+ nbx = round_up(nbx, 32 * 8);
+ nby = round_up(nby, 32 * 8);
+ break;
+ case 1:
+ /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
+ nbx = round_up(nbx, 32 * 8);
+ nby = round_up(nby, 16 * 8);
+ break;
+ default:
+ dev_warn(p->dev, "%s:%d invalid num pipes %d\n",
+ __func__, __LINE__, track->npipes);
+ return -EINVAL;
+ }
+ }
+ /* compute number of htile */
+ nbx = nbx >> 3;
+ nby = nby >> 3;
+ /* size must be aligned on npipes * 2K boundary */
+ size = roundup(nbx * nby * 4, track->npipes * (2 << 10));
+ size += track->htile_offset;
+
+ if (size > radeon_bo_size(track->htile_bo)) {
+ dev_warn(p->dev, "%s:%d htile surface too small %ld for %ld (%d %d)\n",
+ __func__, __LINE__, radeon_bo_size(track->htile_bo),
+ size, nbx, nby);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int evergreen_cs_track_validate_stencil(struct radeon_cs_parser *p)
+{
+ struct evergreen_cs_track *track = p->track;
+ struct eg_surface surf;
+ unsigned pitch, slice, mslice;
+ unsigned long offset;
+ int r;
+
+ mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1;
+ pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size);
+ slice = track->db_depth_slice;
+ surf.nbx = (pitch + 1) * 8;
+ surf.nby = ((slice + 1) * 64) / surf.nbx;
+ surf.mode = G_028040_ARRAY_MODE(track->db_z_info);
+ surf.format = G_028044_FORMAT(track->db_s_info);
+ surf.tsplit = G_028044_TILE_SPLIT(track->db_s_info);
+ surf.nbanks = G_028040_NUM_BANKS(track->db_z_info);
+ surf.bankw = G_028040_BANK_WIDTH(track->db_z_info);
+ surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info);
+ surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info);
+ surf.nsamples = 1;
+
+ if (surf.format != 1) {
+ dev_warn(p->dev, "%s:%d stencil invalid format %d\n",
+ __func__, __LINE__, surf.format);
+ return -EINVAL;
+ }
+ /* replace by color format so we can use same code */
+ surf.format = V_028C70_COLOR_8;
+
+ r = evergreen_surface_value_conv_check(p, &surf, "stencil");
+ if (r) {
+ return r;
+ }
+
+ r = evergreen_surface_check(p, &surf, NULL);
+ if (r) {
+ /* old userspace doesn't compute proper depth/stencil alignment
+ * check that alignment against a bigger byte per elements and
+ * only report if that alignment is wrong too.
+ */
+ surf.format = V_028C70_COLOR_8_8_8_8;
+ r = evergreen_surface_check(p, &surf, "stencil");
+ if (r) {
+ dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
+ __func__, __LINE__, track->db_depth_size,
+ track->db_depth_slice, track->db_s_info, track->db_z_info);
+ }
+ return r;
+ }
+
+ offset = track->db_s_read_offset << 8;
+ if (offset & (surf.base_align - 1)) {
+ dev_warn(p->dev, "%s:%d stencil read bo base %ld not aligned with %ld\n",
+ __func__, __LINE__, offset, surf.base_align);
+ return -EINVAL;
+ }
+ offset += surf.layer_size * mslice;
+ if (offset > radeon_bo_size(track->db_s_read_bo)) {
+ dev_warn(p->dev, "%s:%d stencil read bo too small (layer size %d, "
+ "offset %ld, max layer %d, bo size %ld)\n",
+ __func__, __LINE__, surf.layer_size,
+ (unsigned long)track->db_s_read_offset << 8, mslice,
+ radeon_bo_size(track->db_s_read_bo));
+ dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
+ __func__, __LINE__, track->db_depth_size,
+ track->db_depth_slice, track->db_s_info, track->db_z_info);
+ return -EINVAL;
+ }
+
+ offset = track->db_s_write_offset << 8;
+ if (offset & (surf.base_align - 1)) {
+ dev_warn(p->dev, "%s:%d stencil write bo base %ld not aligned with %ld\n",
+ __func__, __LINE__, offset, surf.base_align);
+ return -EINVAL;
+ }
+ offset += surf.layer_size * mslice;
+ if (offset > radeon_bo_size(track->db_s_write_bo)) {
+ dev_warn(p->dev, "%s:%d stencil write bo too small (layer size %d, "
+ "offset %ld, max layer %d, bo size %ld)\n",
+ __func__, __LINE__, surf.layer_size,
+ (unsigned long)track->db_s_write_offset << 8, mslice,
+ radeon_bo_size(track->db_s_write_bo));
+ return -EINVAL;
+ }
+
+ /* hyperz */
+ if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) {
+ r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby);
+ if (r) {
+ return r;
+ }
+ }
+
+ return 0;
+}
+
+static int evergreen_cs_track_validate_depth(struct radeon_cs_parser *p)
+{
+ struct evergreen_cs_track *track = p->track;
+ struct eg_surface surf;
+ unsigned pitch, slice, mslice;
+ unsigned long offset;
+ int r;
+
+ mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1;
+ pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size);
+ slice = track->db_depth_slice;
+ surf.nbx = (pitch + 1) * 8;
+ surf.nby = ((slice + 1) * 64) / surf.nbx;
+ surf.mode = G_028040_ARRAY_MODE(track->db_z_info);
+ surf.format = G_028040_FORMAT(track->db_z_info);
+ surf.tsplit = G_028040_TILE_SPLIT(track->db_z_info);
+ surf.nbanks = G_028040_NUM_BANKS(track->db_z_info);
+ surf.bankw = G_028040_BANK_WIDTH(track->db_z_info);
+ surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info);
+ surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info);
+ surf.nsamples = 1;
+
+ switch (surf.format) {
+ case V_028040_Z_16:
+ surf.format = V_028C70_COLOR_16;
+ break;
+ case V_028040_Z_24:
+ case V_028040_Z_32_FLOAT:
+ surf.format = V_028C70_COLOR_8_8_8_8;
+ break;
+ default:
+ dev_warn(p->dev, "%s:%d depth invalid format %d\n",
+ __func__, __LINE__, surf.format);
+ return -EINVAL;
+ }
+
+ r = evergreen_surface_value_conv_check(p, &surf, "depth");
+ if (r) {
+ dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n",
+ __func__, __LINE__, track->db_depth_size,
+ track->db_depth_slice, track->db_z_info);
+ return r;
+ }
+
+ r = evergreen_surface_check(p, &surf, "depth");
+ if (r) {
+ dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n",
+ __func__, __LINE__, track->db_depth_size,
+ track->db_depth_slice, track->db_z_info);
+ return r;
+ }
+
+ offset = track->db_z_read_offset << 8;
+ if (offset & (surf.base_align - 1)) {
+ dev_warn(p->dev, "%s:%d stencil read bo base %ld not aligned with %ld\n",
+ __func__, __LINE__, offset, surf.base_align);
+ return -EINVAL;
+ }
+ offset += surf.layer_size * mslice;
+ if (offset > radeon_bo_size(track->db_z_read_bo)) {
+ dev_warn(p->dev, "%s:%d depth read bo too small (layer size %d, "
+ "offset %ld, max layer %d, bo size %ld)\n",
+ __func__, __LINE__, surf.layer_size,
+ (unsigned long)track->db_z_read_offset << 8, mslice,
+ radeon_bo_size(track->db_z_read_bo));
+ return -EINVAL;
+ }
+
+ offset = track->db_z_write_offset << 8;
+ if (offset & (surf.base_align - 1)) {
+ dev_warn(p->dev, "%s:%d stencil write bo base %ld not aligned with %ld\n",
+ __func__, __LINE__, offset, surf.base_align);
+ return -EINVAL;
+ }
+ offset += surf.layer_size * mslice;
+ if (offset > radeon_bo_size(track->db_z_write_bo)) {
+ dev_warn(p->dev, "%s:%d depth write bo too small (layer size %d, "
+ "offset %ld, max layer %d, bo size %ld)\n",
+ __func__, __LINE__, surf.layer_size,
+ (unsigned long)track->db_z_write_offset << 8, mslice,
+ radeon_bo_size(track->db_z_write_bo));
+ return -EINVAL;
+ }
+
+ /* hyperz */
+ if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) {
+ r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby);
+ if (r) {
+ return r;
+ }
+ }
+
+ return 0;
+}
+
+static int evergreen_cs_track_validate_texture(struct radeon_cs_parser *p,
+ struct radeon_bo *texture,
+ struct radeon_bo *mipmap,
+ unsigned idx)
+{
+ struct eg_surface surf;
+ unsigned long toffset, moffset;
+ unsigned dim, llevel, mslice, width, height, depth, i;
+ u32 texdw[8];
+ int r;
+
+ texdw[0] = radeon_get_ib_value(p, idx + 0);
+ texdw[1] = radeon_get_ib_value(p, idx + 1);
+ texdw[2] = radeon_get_ib_value(p, idx + 2);
+ texdw[3] = radeon_get_ib_value(p, idx + 3);
+ texdw[4] = radeon_get_ib_value(p, idx + 4);
+ texdw[5] = radeon_get_ib_value(p, idx + 5);
+ texdw[6] = radeon_get_ib_value(p, idx + 6);
+ texdw[7] = radeon_get_ib_value(p, idx + 7);
+ dim = G_030000_DIM(texdw[0]);
+ llevel = G_030014_LAST_LEVEL(texdw[5]);
+ mslice = G_030014_LAST_ARRAY(texdw[5]) + 1;
+ width = G_030000_TEX_WIDTH(texdw[0]) + 1;
+ height = G_030004_TEX_HEIGHT(texdw[1]) + 1;
+ depth = G_030004_TEX_DEPTH(texdw[1]) + 1;
+ surf.format = G_03001C_DATA_FORMAT(texdw[7]);
+ surf.nbx = (G_030000_PITCH(texdw[0]) + 1) * 8;
+ surf.nbx = r600_fmt_get_nblocksx(surf.format, surf.nbx);
+ surf.nby = r600_fmt_get_nblocksy(surf.format, height);
+ surf.mode = G_030004_ARRAY_MODE(texdw[1]);
+ surf.tsplit = G_030018_TILE_SPLIT(texdw[6]);
+ surf.nbanks = G_03001C_NUM_BANKS(texdw[7]);
+ surf.bankw = G_03001C_BANK_WIDTH(texdw[7]);
+ surf.bankh = G_03001C_BANK_HEIGHT(texdw[7]);
+ surf.mtilea = G_03001C_MACRO_TILE_ASPECT(texdw[7]);
+ surf.nsamples = 1;
+ toffset = texdw[2] << 8;
+ moffset = texdw[3] << 8;
+
+ if (!r600_fmt_is_valid_texture(surf.format, p->family)) {
+ dev_warn(p->dev, "%s:%d texture invalid format %d\n",
+ __func__, __LINE__, surf.format);
+ return -EINVAL;
+ }
+ switch (dim) {
+ case V_030000_SQ_TEX_DIM_1D:
+ case V_030000_SQ_TEX_DIM_2D:
+ case V_030000_SQ_TEX_DIM_CUBEMAP:
+ case V_030000_SQ_TEX_DIM_1D_ARRAY:
+ case V_030000_SQ_TEX_DIM_2D_ARRAY:
+ depth = 1;
+ break;
+ case V_030000_SQ_TEX_DIM_2D_MSAA:
+ case V_030000_SQ_TEX_DIM_2D_ARRAY_MSAA:
+ surf.nsamples = 1 << llevel;
+ llevel = 0;
+ depth = 1;
+ break;
+ case V_030000_SQ_TEX_DIM_3D:
+ break;
+ default:
+ dev_warn(p->dev, "%s:%d texture invalid dimension %d\n",
+ __func__, __LINE__, dim);
+ return -EINVAL;
+ }
+
+ r = evergreen_surface_value_conv_check(p, &surf, "texture");
+ if (r) {
+ return r;
+ }
+
+ /* align height */
+ evergreen_surface_check(p, &surf, NULL);
+ surf.nby = ALIGN(surf.nby, surf.halign);
+
+ r = evergreen_surface_check(p, &surf, "texture");
+ if (r) {
+ dev_warn(p->dev, "%s:%d texture invalid 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ __func__, __LINE__, texdw[0], texdw[1], texdw[4],
+ texdw[5], texdw[6], texdw[7]);
+ return r;
+ }
+
+ /* check texture size */
+ if (toffset & (surf.base_align - 1)) {
+ dev_warn(p->dev, "%s:%d texture bo base %ld not aligned with %ld\n",
+ __func__, __LINE__, toffset, surf.base_align);
+ return -EINVAL;
+ }
+ if (surf.nsamples <= 1 && moffset & (surf.base_align - 1)) {
+ dev_warn(p->dev, "%s:%d mipmap bo base %ld not aligned with %ld\n",
+ __func__, __LINE__, moffset, surf.base_align);
+ return -EINVAL;
+ }
+ if (dim == SQ_TEX_DIM_3D) {
+ toffset += surf.layer_size * depth;
+ } else {
+ toffset += surf.layer_size * mslice;
+ }
+ if (toffset > radeon_bo_size(texture)) {
+ dev_warn(p->dev, "%s:%d texture bo too small (layer size %d, "
+ "offset %ld, max layer %d, depth %d, bo size %ld) (%d %d)\n",
+ __func__, __LINE__, surf.layer_size,
+ (unsigned long)texdw[2] << 8, mslice,
+ depth, radeon_bo_size(texture),
+ surf.nbx, surf.nby);
+ return -EINVAL;
+ }
+
+ if (!mipmap) {
+ if (llevel) {
+ dev_warn(p->dev, "%s:%i got NULL MIP_ADDRESS relocation\n",
+ __func__, __LINE__);
+ return -EINVAL;
+ } else {
+ return 0; /* everything's ok */
+ }
+ }
+
+ /* check mipmap size */
+ for (i = 1; i <= llevel; i++) {
+ unsigned w, h, d;
+
+ w = r600_mip_minify(width, i);
+ h = r600_mip_minify(height, i);
+ d = r600_mip_minify(depth, i);
+ surf.nbx = r600_fmt_get_nblocksx(surf.format, w);
+ surf.nby = r600_fmt_get_nblocksy(surf.format, h);
+
+ switch (surf.mode) {
+ case ARRAY_2D_TILED_THIN1:
+ if (surf.nbx < surf.palign || surf.nby < surf.halign) {
+ surf.mode = ARRAY_1D_TILED_THIN1;
+ }
+ /* recompute alignment */
+ evergreen_surface_check(p, &surf, NULL);
+ break;
+ case ARRAY_LINEAR_GENERAL:
+ case ARRAY_LINEAR_ALIGNED:
+ case ARRAY_1D_TILED_THIN1:
+ break;
+ default:
+ dev_warn(p->dev, "%s:%d invalid array mode %d\n",
+ __func__, __LINE__, surf.mode);
+ return -EINVAL;
+ }
+ surf.nbx = ALIGN(surf.nbx, surf.palign);
+ surf.nby = ALIGN(surf.nby, surf.halign);
+
+ r = evergreen_surface_check(p, &surf, "mipmap");
+ if (r) {
+ return r;
+ }
+
+ if (dim == SQ_TEX_DIM_3D) {
+ moffset += surf.layer_size * d;
+ } else {
+ moffset += surf.layer_size * mslice;
+ }
+ if (moffset > radeon_bo_size(mipmap)) {
+ dev_warn(p->dev, "%s:%d mipmap [%d] bo too small (layer size %d, "
+ "offset %ld, coffset %ld, max layer %d, depth %d, "
+ "bo size %ld) level0 (%d %d %d)\n",
+ __func__, __LINE__, i, surf.layer_size,
+ (unsigned long)texdw[3] << 8, moffset, mslice,
+ d, radeon_bo_size(mipmap),
+ width, height, depth);
+ dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n",
+ __func__, __LINE__, surf.nbx, surf.nby,
+ surf.mode, surf.bpe, surf.nsamples,
+ surf.bankw, surf.bankh,
+ surf.tsplit, surf.mtilea);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static int evergreen_cs_track_check(struct radeon_cs_parser *p)
+{
+ struct evergreen_cs_track *track = p->track;
+ unsigned tmp, i;
+ int r;
+ unsigned buffer_mask = 0;
+
+ /* check streamout */
+ if (track->streamout_dirty && track->vgt_strmout_config) {
+ for (i = 0; i < 4; i++) {
+ if (track->vgt_strmout_config & (1 << i)) {
+ buffer_mask |= (track->vgt_strmout_buffer_config >> (i * 4)) & 0xf;
+ }
+ }
+
+ for (i = 0; i < 4; i++) {
+ if (buffer_mask & (1 << i)) {
+ if (track->vgt_strmout_bo[i]) {
+ u64 offset = (u64)track->vgt_strmout_bo_offset[i] +
+ (u64)track->vgt_strmout_size[i];
+ if (offset > radeon_bo_size(track->vgt_strmout_bo[i])) {
+ DRM_ERROR("streamout %d bo too small: 0x%llx, 0x%lx\n",
+ i, offset,
+ radeon_bo_size(track->vgt_strmout_bo[i]));
+ return -EINVAL;
+ }
+ } else {
+ dev_warn(p->dev, "No buffer for streamout %d\n", i);
+ return -EINVAL;
+ }
+ }
+ }
+ track->streamout_dirty = false;
+ }
+
+ if (track->sx_misc_kill_all_prims)
+ return 0;
+
+ /* check that we have a cb for each enabled target
+ */
+ if (track->cb_dirty) {
+ tmp = track->cb_target_mask;
+ for (i = 0; i < 8; i++) {
+ u32 format = G_028C70_FORMAT(track->cb_color_info[i]);
+
+ if (format != V_028C70_COLOR_INVALID &&
+ (tmp >> (i * 4)) & 0xF) {
+ /* at least one component is enabled */
+ if (track->cb_color_bo[i] == NULL) {
+ dev_warn(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n",
+ __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i);
+ return -EINVAL;
+ }
+ /* check cb */
+ r = evergreen_cs_track_validate_cb(p, i);
+ if (r) {
+ return r;
+ }
+ }
+ }
+ track->cb_dirty = false;
+ }
+
+ if (track->db_dirty) {
+ /* Check stencil buffer */
+ if (G_028044_FORMAT(track->db_s_info) != V_028044_STENCIL_INVALID &&
+ G_028800_STENCIL_ENABLE(track->db_depth_control)) {
+ r = evergreen_cs_track_validate_stencil(p);
+ if (r)
+ return r;
+ }
+ /* Check depth buffer */
+ if (G_028040_FORMAT(track->db_z_info) != V_028040_Z_INVALID &&
+ G_028800_Z_ENABLE(track->db_depth_control)) {
+ r = evergreen_cs_track_validate_depth(p);
+ if (r)
+ return r;
+ }
+ track->db_dirty = false;
+ }
+
+ return 0;
+}
+
+/**
+ * evergreen_cs_packet_parse_vline() - parse userspace VLINE packet
+ * @parser: parser structure holding parsing context.
+ *
+ * This is an Evergreen(+)-specific function for parsing VLINE packets.
+ * Real work is done by r600_cs_common_vline_parse function.
+ * Here we just set up ASIC-specific register table and call
+ * the common implementation function.
+ */
+static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p)
+{
+
+ static uint32_t vline_start_end[6] = {
+ EVERGREEN_VLINE_START_END + EVERGREEN_CRTC0_REGISTER_OFFSET,
+ EVERGREEN_VLINE_START_END + EVERGREEN_CRTC1_REGISTER_OFFSET,
+ EVERGREEN_VLINE_START_END + EVERGREEN_CRTC2_REGISTER_OFFSET,
+ EVERGREEN_VLINE_START_END + EVERGREEN_CRTC3_REGISTER_OFFSET,
+ EVERGREEN_VLINE_START_END + EVERGREEN_CRTC4_REGISTER_OFFSET,
+ EVERGREEN_VLINE_START_END + EVERGREEN_CRTC5_REGISTER_OFFSET
+ };
+ static uint32_t vline_status[6] = {
+ EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET,
+ EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET,
+ EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET,
+ EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET,
+ EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET,
+ EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET
+ };
+
+ return r600_cs_common_vline_parse(p, vline_start_end, vline_status);
+}
+
+static int evergreen_packet0_check(struct radeon_cs_parser *p,
+ struct radeon_cs_packet *pkt,
+ unsigned idx, unsigned reg)
+{
+ int r;
+
+ switch (reg) {
+ case EVERGREEN_VLINE_START_END:
+ r = evergreen_cs_packet_parse_vline(p);
+ if (r) {
+ DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
+ return r;
+ }
+ break;
+ default:
+ printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
+ reg, idx);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int evergreen_cs_parse_packet0(struct radeon_cs_parser *p,
+ struct radeon_cs_packet *pkt)
+{
+ unsigned reg, i;
+ unsigned idx;
+ int r;
+
+ idx = pkt->idx + 1;
+ reg = pkt->reg;
+ for (i = 0; i <= pkt->count; i++, idx++, reg += 4) {
+ r = evergreen_packet0_check(p, pkt, idx, reg);
+ if (r) {
+ return r;
+ }
+ }
+ return 0;
+}
+
+/**
+ * evergreen_cs_check_reg() - check if register is authorized or not
+ * @parser: parser structure holding parsing context
+ * @reg: register we are testing
+ * @idx: index into the cs buffer
+ *
+ * This function will test against evergreen_reg_safe_bm and return 0
+ * if register is safe. If register is not flag as safe this function
+ * will test it against a list of register needind special handling.
+ */
+static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
+{
+ struct evergreen_cs_track *track = (struct evergreen_cs_track *)p->track;
+ struct radeon_bo_list *reloc;
+ u32 last_reg;
+ u32 m, i, tmp, *ib;
+ int r;
+
+ if (p->rdev->family >= CHIP_CAYMAN)
+ last_reg = ARRAY_SIZE(cayman_reg_safe_bm);
+ else
+ last_reg = ARRAY_SIZE(evergreen_reg_safe_bm);
+
+ i = (reg >> 7);
+ if (i >= last_reg) {
+ dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
+ return -EINVAL;
+ }
+ m = 1 << ((reg >> 2) & 31);
+ if (p->rdev->family >= CHIP_CAYMAN) {
+ if (!(cayman_reg_safe_bm[i] & m))
+ return 0;
+ } else {
+ if (!(evergreen_reg_safe_bm[i] & m))
+ return 0;
+ }
+ ib = p->ib.ptr;
+ switch (reg) {
+ /* force following reg to 0 in an attempt to disable out buffer
+ * which will need us to better understand how it works to perform
+ * security check on it (Jerome)
+ */
+ case SQ_ESGS_RING_SIZE:
+ case SQ_GSVS_RING_SIZE:
+ case SQ_ESTMP_RING_SIZE:
+ case SQ_GSTMP_RING_SIZE:
+ case SQ_HSTMP_RING_SIZE:
+ case SQ_LSTMP_RING_SIZE:
+ case SQ_PSTMP_RING_SIZE:
+ case SQ_VSTMP_RING_SIZE:
+ case SQ_ESGS_RING_ITEMSIZE:
+ case SQ_ESTMP_RING_ITEMSIZE:
+ case SQ_GSTMP_RING_ITEMSIZE:
+ case SQ_GSVS_RING_ITEMSIZE:
+ case SQ_GS_VERT_ITEMSIZE:
+ case SQ_GS_VERT_ITEMSIZE_1:
+ case SQ_GS_VERT_ITEMSIZE_2:
+ case SQ_GS_VERT_ITEMSIZE_3:
+ case SQ_GSVS_RING_OFFSET_1:
+ case SQ_GSVS_RING_OFFSET_2:
+ case SQ_GSVS_RING_OFFSET_3:
+ case SQ_HSTMP_RING_ITEMSIZE:
+ case SQ_LSTMP_RING_ITEMSIZE:
+ case SQ_PSTMP_RING_ITEMSIZE:
+ case SQ_VSTMP_RING_ITEMSIZE:
+ case VGT_TF_RING_SIZE:
+ /* get value to populate the IB don't remove */
+ /*tmp =radeon_get_ib_value(p, idx);
+ ib[idx] = 0;*/
+ break;
+ case SQ_ESGS_RING_BASE:
+ case SQ_GSVS_RING_BASE:
+ case SQ_ESTMP_RING_BASE:
+ case SQ_GSTMP_RING_BASE:
+ case SQ_HSTMP_RING_BASE:
+ case SQ_LSTMP_RING_BASE:
+ case SQ_PSTMP_RING_BASE:
+ case SQ_VSTMP_RING_BASE:
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
+ break;
+ case DB_DEPTH_CONTROL:
+ track->db_depth_control = radeon_get_ib_value(p, idx);
+ track->db_dirty = true;
+ break;
+ case CAYMAN_DB_EQAA:
+ if (p->rdev->family < CHIP_CAYMAN) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ break;
+ case CAYMAN_DB_DEPTH_INFO:
+ if (p->rdev->family < CHIP_CAYMAN) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ break;
+ case DB_Z_INFO:
+ track->db_z_info = radeon_get_ib_value(p, idx);
+ if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ ib[idx] &= ~Z_ARRAY_MODE(0xf);
+ track->db_z_info &= ~Z_ARRAY_MODE(0xf);
+ ib[idx] |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
+ track->db_z_info |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
+ if (reloc->tiling_flags & RADEON_TILING_MACRO) {
+ unsigned bankw, bankh, mtaspect, tile_split;
+
+ evergreen_tiling_fields(reloc->tiling_flags,
+ &bankw, &bankh, &mtaspect,
+ &tile_split);
+ ib[idx] |= DB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
+ ib[idx] |= DB_TILE_SPLIT(tile_split) |
+ DB_BANK_WIDTH(bankw) |
+ DB_BANK_HEIGHT(bankh) |
+ DB_MACRO_TILE_ASPECT(mtaspect);
+ }
+ }
+ track->db_dirty = true;
+ break;
+ case DB_STENCIL_INFO:
+ track->db_s_info = radeon_get_ib_value(p, idx);
+ track->db_dirty = true;
+ break;
+ case DB_DEPTH_VIEW:
+ track->db_depth_view = radeon_get_ib_value(p, idx);
+ track->db_dirty = true;
+ break;
+ case DB_DEPTH_SIZE:
+ track->db_depth_size = radeon_get_ib_value(p, idx);
+ track->db_dirty = true;
+ break;
+ case R_02805C_DB_DEPTH_SLICE:
+ track->db_depth_slice = radeon_get_ib_value(p, idx);
+ track->db_dirty = true;
+ break;
+ case DB_Z_READ_BASE:
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ track->db_z_read_offset = radeon_get_ib_value(p, idx);
+ ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
+ track->db_z_read_bo = reloc->robj;
+ track->db_dirty = true;
+ break;
+ case DB_Z_WRITE_BASE:
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ track->db_z_write_offset = radeon_get_ib_value(p, idx);
+ ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
+ track->db_z_write_bo = reloc->robj;
+ track->db_dirty = true;
+ break;
+ case DB_STENCIL_READ_BASE:
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ track->db_s_read_offset = radeon_get_ib_value(p, idx);
+ ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
+ track->db_s_read_bo = reloc->robj;
+ track->db_dirty = true;
+ break;
+ case DB_STENCIL_WRITE_BASE:
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ track->db_s_write_offset = radeon_get_ib_value(p, idx);
+ ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
+ track->db_s_write_bo = reloc->robj;
+ track->db_dirty = true;
+ break;
+ case VGT_STRMOUT_CONFIG:
+ track->vgt_strmout_config = radeon_get_ib_value(p, idx);
+ track->streamout_dirty = true;
+ break;
+ case VGT_STRMOUT_BUFFER_CONFIG:
+ track->vgt_strmout_buffer_config = radeon_get_ib_value(p, idx);
+ track->streamout_dirty = true;
+ break;
+ case VGT_STRMOUT_BUFFER_BASE_0:
+ case VGT_STRMOUT_BUFFER_BASE_1:
+ case VGT_STRMOUT_BUFFER_BASE_2:
+ case VGT_STRMOUT_BUFFER_BASE_3:
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ tmp = (reg - VGT_STRMOUT_BUFFER_BASE_0) / 16;
+ track->vgt_strmout_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8;
+ ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
+ track->vgt_strmout_bo[tmp] = reloc->robj;
+ track->streamout_dirty = true;
+ break;
+ case VGT_STRMOUT_BUFFER_SIZE_0:
+ case VGT_STRMOUT_BUFFER_SIZE_1:
+ case VGT_STRMOUT_BUFFER_SIZE_2:
+ case VGT_STRMOUT_BUFFER_SIZE_3:
+ tmp = (reg - VGT_STRMOUT_BUFFER_SIZE_0) / 16;
+ /* size in register is DWs, convert to bytes */
+ track->vgt_strmout_size[tmp] = radeon_get_ib_value(p, idx) * 4;
+ track->streamout_dirty = true;
+ break;
+ case CP_COHER_BASE:
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ dev_warn(p->dev, "missing reloc for CP_COHER_BASE "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
+ case CB_TARGET_MASK:
+ track->cb_target_mask = radeon_get_ib_value(p, idx);
+ track->cb_dirty = true;
+ break;
+ case CB_SHADER_MASK:
+ track->cb_shader_mask = radeon_get_ib_value(p, idx);
+ track->cb_dirty = true;
+ break;
+ case PA_SC_AA_CONFIG:
+ if (p->rdev->family >= CHIP_CAYMAN) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ tmp = radeon_get_ib_value(p, idx) & MSAA_NUM_SAMPLES_MASK;
+ track->nsamples = 1 << tmp;
+ break;
+ case CAYMAN_PA_SC_AA_CONFIG:
+ if (p->rdev->family < CHIP_CAYMAN) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ tmp = radeon_get_ib_value(p, idx) & CAYMAN_MSAA_NUM_SAMPLES_MASK;
+ track->nsamples = 1 << tmp;
+ break;
+ case CB_COLOR0_VIEW:
+ case CB_COLOR1_VIEW:
+ case CB_COLOR2_VIEW:
+ case CB_COLOR3_VIEW:
+ case CB_COLOR4_VIEW:
+ case CB_COLOR5_VIEW:
+ case CB_COLOR6_VIEW:
+ case CB_COLOR7_VIEW:
+ tmp = (reg - CB_COLOR0_VIEW) / 0x3c;
+ track->cb_color_view[tmp] = radeon_get_ib_value(p, idx);
+ track->cb_dirty = true;
+ break;
+ case CB_COLOR8_VIEW:
+ case CB_COLOR9_VIEW:
+ case CB_COLOR10_VIEW:
+ case CB_COLOR11_VIEW:
+ tmp = ((reg - CB_COLOR8_VIEW) / 0x1c) + 8;
+ track->cb_color_view[tmp] = radeon_get_ib_value(p, idx);
+ track->cb_dirty = true;
+ break;
+ case CB_COLOR0_INFO:
+ case CB_COLOR1_INFO:
+ case CB_COLOR2_INFO:
+ case CB_COLOR3_INFO:
+ case CB_COLOR4_INFO:
+ case CB_COLOR5_INFO:
+ case CB_COLOR6_INFO:
+ case CB_COLOR7_INFO:
+ tmp = (reg - CB_COLOR0_INFO) / 0x3c;
+ track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
+ if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
+ track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
+ }
+ track->cb_dirty = true;
+ break;
+ case CB_COLOR8_INFO:
+ case CB_COLOR9_INFO:
+ case CB_COLOR10_INFO:
+ case CB_COLOR11_INFO:
+ tmp = ((reg - CB_COLOR8_INFO) / 0x1c) + 8;
+ track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
+ if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
+ track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
+ }
+ track->cb_dirty = true;
+ break;
+ case CB_COLOR0_PITCH:
+ case CB_COLOR1_PITCH:
+ case CB_COLOR2_PITCH:
+ case CB_COLOR3_PITCH:
+ case CB_COLOR4_PITCH:
+ case CB_COLOR5_PITCH:
+ case CB_COLOR6_PITCH:
+ case CB_COLOR7_PITCH:
+ tmp = (reg - CB_COLOR0_PITCH) / 0x3c;
+ track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx);
+ track->cb_dirty = true;
+ break;
+ case CB_COLOR8_PITCH:
+ case CB_COLOR9_PITCH:
+ case CB_COLOR10_PITCH:
+ case CB_COLOR11_PITCH:
+ tmp = ((reg - CB_COLOR8_PITCH) / 0x1c) + 8;
+ track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx);
+ track->cb_dirty = true;
+ break;
+ case CB_COLOR0_SLICE:
+ case CB_COLOR1_SLICE:
+ case CB_COLOR2_SLICE:
+ case CB_COLOR3_SLICE:
+ case CB_COLOR4_SLICE:
+ case CB_COLOR5_SLICE:
+ case CB_COLOR6_SLICE:
+ case CB_COLOR7_SLICE:
+ tmp = (reg - CB_COLOR0_SLICE) / 0x3c;
+ track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx);
+ track->cb_color_slice_idx[tmp] = idx;
+ track->cb_dirty = true;
+ break;
+ case CB_COLOR8_SLICE:
+ case CB_COLOR9_SLICE:
+ case CB_COLOR10_SLICE:
+ case CB_COLOR11_SLICE:
+ tmp = ((reg - CB_COLOR8_SLICE) / 0x1c) + 8;
+ track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx);
+ track->cb_color_slice_idx[tmp] = idx;
+ track->cb_dirty = true;
+ break;
+ case CB_COLOR0_ATTRIB:
+ case CB_COLOR1_ATTRIB:
+ case CB_COLOR2_ATTRIB:
+ case CB_COLOR3_ATTRIB:
+ case CB_COLOR4_ATTRIB:
+ case CB_COLOR5_ATTRIB:
+ case CB_COLOR6_ATTRIB:
+ case CB_COLOR7_ATTRIB:
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
+ if (reloc->tiling_flags & RADEON_TILING_MACRO) {
+ unsigned bankw, bankh, mtaspect, tile_split;
+
+ evergreen_tiling_fields(reloc->tiling_flags,
+ &bankw, &bankh, &mtaspect,
+ &tile_split);
+ ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
+ ib[idx] |= CB_TILE_SPLIT(tile_split) |
+ CB_BANK_WIDTH(bankw) |
+ CB_BANK_HEIGHT(bankh) |
+ CB_MACRO_TILE_ASPECT(mtaspect);
+ }
+ }
+ tmp = ((reg - CB_COLOR0_ATTRIB) / 0x3c);
+ track->cb_color_attrib[tmp] = ib[idx];
+ track->cb_dirty = true;
+ break;
+ case CB_COLOR8_ATTRIB:
+ case CB_COLOR9_ATTRIB:
+ case CB_COLOR10_ATTRIB:
+ case CB_COLOR11_ATTRIB:
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
+ if (reloc->tiling_flags & RADEON_TILING_MACRO) {
+ unsigned bankw, bankh, mtaspect, tile_split;
+
+ evergreen_tiling_fields(reloc->tiling_flags,
+ &bankw, &bankh, &mtaspect,
+ &tile_split);
+ ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
+ ib[idx] |= CB_TILE_SPLIT(tile_split) |
+ CB_BANK_WIDTH(bankw) |
+ CB_BANK_HEIGHT(bankh) |
+ CB_MACRO_TILE_ASPECT(mtaspect);
+ }
+ }
+ tmp = ((reg - CB_COLOR8_ATTRIB) / 0x1c) + 8;
+ track->cb_color_attrib[tmp] = ib[idx];
+ track->cb_dirty = true;
+ break;
+ case CB_COLOR0_FMASK:
+ case CB_COLOR1_FMASK:
+ case CB_COLOR2_FMASK:
+ case CB_COLOR3_FMASK:
+ case CB_COLOR4_FMASK:
+ case CB_COLOR5_FMASK:
+ case CB_COLOR6_FMASK:
+ case CB_COLOR7_FMASK:
+ tmp = (reg - CB_COLOR0_FMASK) / 0x3c;
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
+ return -EINVAL;
+ }
+ ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
+ track->cb_color_fmask_bo[tmp] = reloc->robj;
+ break;
+ case CB_COLOR0_CMASK:
+ case CB_COLOR1_CMASK:
+ case CB_COLOR2_CMASK:
+ case CB_COLOR3_CMASK:
+ case CB_COLOR4_CMASK:
+ case CB_COLOR5_CMASK:
+ case CB_COLOR6_CMASK:
+ case CB_COLOR7_CMASK:
+ tmp = (reg - CB_COLOR0_CMASK) / 0x3c;
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
+ return -EINVAL;
+ }
+ ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
+ track->cb_color_cmask_bo[tmp] = reloc->robj;
+ break;
+ case CB_COLOR0_FMASK_SLICE:
+ case CB_COLOR1_FMASK_SLICE:
+ case CB_COLOR2_FMASK_SLICE:
+ case CB_COLOR3_FMASK_SLICE:
+ case CB_COLOR4_FMASK_SLICE:
+ case CB_COLOR5_FMASK_SLICE:
+ case CB_COLOR6_FMASK_SLICE:
+ case CB_COLOR7_FMASK_SLICE:
+ tmp = (reg - CB_COLOR0_FMASK_SLICE) / 0x3c;
+ track->cb_color_fmask_slice[tmp] = radeon_get_ib_value(p, idx);
+ break;
+ case CB_COLOR0_CMASK_SLICE:
+ case CB_COLOR1_CMASK_SLICE:
+ case CB_COLOR2_CMASK_SLICE:
+ case CB_COLOR3_CMASK_SLICE:
+ case CB_COLOR4_CMASK_SLICE:
+ case CB_COLOR5_CMASK_SLICE:
+ case CB_COLOR6_CMASK_SLICE:
+ case CB_COLOR7_CMASK_SLICE:
+ tmp = (reg - CB_COLOR0_CMASK_SLICE) / 0x3c;
+ track->cb_color_cmask_slice[tmp] = radeon_get_ib_value(p, idx);
+ break;
+ case CB_COLOR0_BASE:
+ case CB_COLOR1_BASE:
+ case CB_COLOR2_BASE:
+ case CB_COLOR3_BASE:
+ case CB_COLOR4_BASE:
+ case CB_COLOR5_BASE:
+ case CB_COLOR6_BASE:
+ case CB_COLOR7_BASE:
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ tmp = (reg - CB_COLOR0_BASE) / 0x3c;
+ track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx);
+ ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
+ track->cb_color_bo[tmp] = reloc->robj;
+ track->cb_dirty = true;
+ break;
+ case CB_COLOR8_BASE:
+ case CB_COLOR9_BASE:
+ case CB_COLOR10_BASE:
+ case CB_COLOR11_BASE:
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ tmp = ((reg - CB_COLOR8_BASE) / 0x1c) + 8;
+ track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx);
+ ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
+ track->cb_color_bo[tmp] = reloc->robj;
+ track->cb_dirty = true;
+ break;
+ case DB_HTILE_DATA_BASE:
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ track->htile_offset = radeon_get_ib_value(p, idx);
+ ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
+ track->htile_bo = reloc->robj;
+ track->db_dirty = true;
+ break;
+ case DB_HTILE_SURFACE:
+ /* 8x8 only */
+ track->htile_surface = radeon_get_ib_value(p, idx);
+ /* force 8x8 htile width and height */
+ ib[idx] |= 3;
+ track->db_dirty = true;
+ break;
+ case CB_IMMED0_BASE:
+ case CB_IMMED1_BASE:
+ case CB_IMMED2_BASE:
+ case CB_IMMED3_BASE:
+ case CB_IMMED4_BASE:
+ case CB_IMMED5_BASE:
+ case CB_IMMED6_BASE:
+ case CB_IMMED7_BASE:
+ case CB_IMMED8_BASE:
+ case CB_IMMED9_BASE:
+ case CB_IMMED10_BASE:
+ case CB_IMMED11_BASE:
+ case SQ_PGM_START_FS:
+ case SQ_PGM_START_ES:
+ case SQ_PGM_START_VS:
+ case SQ_PGM_START_GS:
+ case SQ_PGM_START_PS:
+ case SQ_PGM_START_HS:
+ case SQ_PGM_START_LS:
+ case SQ_CONST_MEM_BASE:
+ case SQ_ALU_CONST_CACHE_GS_0:
+ case SQ_ALU_CONST_CACHE_GS_1:
+ case SQ_ALU_CONST_CACHE_GS_2:
+ case SQ_ALU_CONST_CACHE_GS_3:
+ case SQ_ALU_CONST_CACHE_GS_4:
+ case SQ_ALU_CONST_CACHE_GS_5:
+ case SQ_ALU_CONST_CACHE_GS_6:
+ case SQ_ALU_CONST_CACHE_GS_7:
+ case SQ_ALU_CONST_CACHE_GS_8:
+ case SQ_ALU_CONST_CACHE_GS_9:
+ case SQ_ALU_CONST_CACHE_GS_10:
+ case SQ_ALU_CONST_CACHE_GS_11:
+ case SQ_ALU_CONST_CACHE_GS_12:
+ case SQ_ALU_CONST_CACHE_GS_13:
+ case SQ_ALU_CONST_CACHE_GS_14:
+ case SQ_ALU_CONST_CACHE_GS_15:
+ case SQ_ALU_CONST_CACHE_PS_0:
+ case SQ_ALU_CONST_CACHE_PS_1:
+ case SQ_ALU_CONST_CACHE_PS_2:
+ case SQ_ALU_CONST_CACHE_PS_3:
+ case SQ_ALU_CONST_CACHE_PS_4:
+ case SQ_ALU_CONST_CACHE_PS_5:
+ case SQ_ALU_CONST_CACHE_PS_6:
+ case SQ_ALU_CONST_CACHE_PS_7:
+ case SQ_ALU_CONST_CACHE_PS_8:
+ case SQ_ALU_CONST_CACHE_PS_9:
+ case SQ_ALU_CONST_CACHE_PS_10:
+ case SQ_ALU_CONST_CACHE_PS_11:
+ case SQ_ALU_CONST_CACHE_PS_12:
+ case SQ_ALU_CONST_CACHE_PS_13:
+ case SQ_ALU_CONST_CACHE_PS_14:
+ case SQ_ALU_CONST_CACHE_PS_15:
+ case SQ_ALU_CONST_CACHE_VS_0:
+ case SQ_ALU_CONST_CACHE_VS_1:
+ case SQ_ALU_CONST_CACHE_VS_2:
+ case SQ_ALU_CONST_CACHE_VS_3:
+ case SQ_ALU_CONST_CACHE_VS_4:
+ case SQ_ALU_CONST_CACHE_VS_5:
+ case SQ_ALU_CONST_CACHE_VS_6:
+ case SQ_ALU_CONST_CACHE_VS_7:
+ case SQ_ALU_CONST_CACHE_VS_8:
+ case SQ_ALU_CONST_CACHE_VS_9:
+ case SQ_ALU_CONST_CACHE_VS_10:
+ case SQ_ALU_CONST_CACHE_VS_11:
+ case SQ_ALU_CONST_CACHE_VS_12:
+ case SQ_ALU_CONST_CACHE_VS_13:
+ case SQ_ALU_CONST_CACHE_VS_14:
+ case SQ_ALU_CONST_CACHE_VS_15:
+ case SQ_ALU_CONST_CACHE_HS_0:
+ case SQ_ALU_CONST_CACHE_HS_1:
+ case SQ_ALU_CONST_CACHE_HS_2:
+ case SQ_ALU_CONST_CACHE_HS_3:
+ case SQ_ALU_CONST_CACHE_HS_4:
+ case SQ_ALU_CONST_CACHE_HS_5:
+ case SQ_ALU_CONST_CACHE_HS_6:
+ case SQ_ALU_CONST_CACHE_HS_7:
+ case SQ_ALU_CONST_CACHE_HS_8:
+ case SQ_ALU_CONST_CACHE_HS_9:
+ case SQ_ALU_CONST_CACHE_HS_10:
+ case SQ_ALU_CONST_CACHE_HS_11:
+ case SQ_ALU_CONST_CACHE_HS_12:
+ case SQ_ALU_CONST_CACHE_HS_13:
+ case SQ_ALU_CONST_CACHE_HS_14:
+ case SQ_ALU_CONST_CACHE_HS_15:
+ case SQ_ALU_CONST_CACHE_LS_0:
+ case SQ_ALU_CONST_CACHE_LS_1:
+ case SQ_ALU_CONST_CACHE_LS_2:
+ case SQ_ALU_CONST_CACHE_LS_3:
+ case SQ_ALU_CONST_CACHE_LS_4:
+ case SQ_ALU_CONST_CACHE_LS_5:
+ case SQ_ALU_CONST_CACHE_LS_6:
+ case SQ_ALU_CONST_CACHE_LS_7:
+ case SQ_ALU_CONST_CACHE_LS_8:
+ case SQ_ALU_CONST_CACHE_LS_9:
+ case SQ_ALU_CONST_CACHE_LS_10:
+ case SQ_ALU_CONST_CACHE_LS_11:
+ case SQ_ALU_CONST_CACHE_LS_12:
+ case SQ_ALU_CONST_CACHE_LS_13:
+ case SQ_ALU_CONST_CACHE_LS_14:
+ case SQ_ALU_CONST_CACHE_LS_15:
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
+ break;
+ case SX_MEMORY_EXPORT_BASE:
+ if (p->rdev->family >= CHIP_CAYMAN) {
+ dev_warn(p->dev, "bad SET_CONFIG_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ dev_warn(p->dev, "bad SET_CONFIG_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
+ break;
+ case CAYMAN_SX_SCATTER_EXPORT_BASE:
+ if (p->rdev->family < CHIP_CAYMAN) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
+ break;
+ case SX_MISC:
+ track->sx_misc_kill_all_prims = (radeon_get_ib_value(p, idx) & 0x1) != 0;
+ break;
+ default:
+ dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static bool evergreen_is_safe_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
+{
+ u32 last_reg, m, i;
+
+ if (p->rdev->family >= CHIP_CAYMAN)
+ last_reg = ARRAY_SIZE(cayman_reg_safe_bm);
+ else
+ last_reg = ARRAY_SIZE(evergreen_reg_safe_bm);
+
+ i = (reg >> 7);
+ if (i >= last_reg) {
+ dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
+ return false;
+ }
+ m = 1 << ((reg >> 2) & 31);
+ if (p->rdev->family >= CHIP_CAYMAN) {
+ if (!(cayman_reg_safe_bm[i] & m))
+ return true;
+ } else {
+ if (!(evergreen_reg_safe_bm[i] & m))
+ return true;
+ }
+ dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
+ return false;
+}
+
+static int evergreen_packet3_check(struct radeon_cs_parser *p,
+ struct radeon_cs_packet *pkt)
+{
+ struct radeon_bo_list *reloc;
+ struct evergreen_cs_track *track;
+ volatile u32 *ib;
+ unsigned idx;
+ unsigned i;
+ unsigned start_reg, end_reg, reg;
+ int r;
+ u32 idx_value;
+
+ track = (struct evergreen_cs_track *)p->track;
+ ib = p->ib.ptr;
+ idx = pkt->idx + 1;
+ idx_value = radeon_get_ib_value(p, idx);
+
+ switch (pkt->opcode) {
+ case PACKET3_SET_PREDICATION:
+ {
+ int pred_op;
+ int tmp;
+ uint64_t offset;
+
+ if (pkt->count != 1) {
+ DRM_ERROR("bad SET PREDICATION\n");
+ return -EINVAL;
+ }
+
+ tmp = radeon_get_ib_value(p, idx + 1);
+ pred_op = (tmp >> 16) & 0x7;
+
+ /* for the clear predicate operation */
+ if (pred_op == 0)
+ return 0;
+
+ if (pred_op > 2) {
+ DRM_ERROR("bad SET PREDICATION operation %d\n", pred_op);
+ return -EINVAL;
+ }
+
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad SET PREDICATION\n");
+ return -EINVAL;
+ }
+
+ offset = reloc->gpu_offset +
+ (idx_value & 0xfffffff0) +
+ ((u64)(tmp & 0xff) << 32);
+
+ ib[idx + 0] = offset;
+ ib[idx + 1] = (tmp & 0xffffff00) | (upper_32_bits(offset) & 0xff);
+ }
+ break;
+ case PACKET3_CONTEXT_CONTROL:
+ if (pkt->count != 1) {
+ DRM_ERROR("bad CONTEXT_CONTROL\n");
+ return -EINVAL;
+ }
+ break;
+ case PACKET3_INDEX_TYPE:
+ case PACKET3_NUM_INSTANCES:
+ case PACKET3_CLEAR_STATE:
+ if (pkt->count) {
+ DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n");
+ return -EINVAL;
+ }
+ break;
+ case CAYMAN_PACKET3_DEALLOC_STATE:
+ if (p->rdev->family < CHIP_CAYMAN) {
+ DRM_ERROR("bad PACKET3_DEALLOC_STATE\n");
+ return -EINVAL;
+ }
+ if (pkt->count) {
+ DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n");
+ return -EINVAL;
+ }
+ break;
+ case PACKET3_INDEX_BASE:
+ {
+ uint64_t offset;
+
+ if (pkt->count != 1) {
+ DRM_ERROR("bad INDEX_BASE\n");
+ return -EINVAL;
+ }
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad INDEX_BASE\n");
+ return -EINVAL;
+ }
+
+ offset = reloc->gpu_offset +
+ idx_value +
+ ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
+
+ ib[idx+0] = offset;
+ ib[idx+1] = upper_32_bits(offset) & 0xff;
+
+ r = evergreen_cs_track_check(p);
+ if (r) {
+ dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+ return r;
+ }
+ break;
+ }
+ case PACKET3_INDEX_BUFFER_SIZE:
+ {
+ if (pkt->count != 0) {
+ DRM_ERROR("bad INDEX_BUFFER_SIZE\n");
+ return -EINVAL;
+ }
+ break;
+ }
+ case PACKET3_DRAW_INDEX:
+ {
+ uint64_t offset;
+ if (pkt->count != 3) {
+ DRM_ERROR("bad DRAW_INDEX\n");
+ return -EINVAL;
+ }
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad DRAW_INDEX\n");
+ return -EINVAL;
+ }
+
+ offset = reloc->gpu_offset +
+ idx_value +
+ ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
+
+ ib[idx+0] = offset;
+ ib[idx+1] = upper_32_bits(offset) & 0xff;
+
+ r = evergreen_cs_track_check(p);
+ if (r) {
+ dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+ return r;
+ }
+ break;
+ }
+ case PACKET3_DRAW_INDEX_2:
+ {
+ uint64_t offset;
+
+ if (pkt->count != 4) {
+ DRM_ERROR("bad DRAW_INDEX_2\n");
+ return -EINVAL;
+ }
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad DRAW_INDEX_2\n");
+ return -EINVAL;
+ }
+
+ offset = reloc->gpu_offset +
+ radeon_get_ib_value(p, idx+1) +
+ ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
+
+ ib[idx+1] = offset;
+ ib[idx+2] = upper_32_bits(offset) & 0xff;
+
+ r = evergreen_cs_track_check(p);
+ if (r) {
+ dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+ return r;
+ }
+ break;
+ }
+ case PACKET3_DRAW_INDEX_AUTO:
+ if (pkt->count != 1) {
+ DRM_ERROR("bad DRAW_INDEX_AUTO\n");
+ return -EINVAL;
+ }
+ r = evergreen_cs_track_check(p);
+ if (r) {
+ dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
+ return r;
+ }
+ break;
+ case PACKET3_DRAW_INDEX_MULTI_AUTO:
+ if (pkt->count != 2) {
+ DRM_ERROR("bad DRAW_INDEX_MULTI_AUTO\n");
+ return -EINVAL;
+ }
+ r = evergreen_cs_track_check(p);
+ if (r) {
+ dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
+ return r;
+ }
+ break;
+ case PACKET3_DRAW_INDEX_IMMD:
+ if (pkt->count < 2) {
+ DRM_ERROR("bad DRAW_INDEX_IMMD\n");
+ return -EINVAL;
+ }
+ r = evergreen_cs_track_check(p);
+ if (r) {
+ dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+ return r;
+ }
+ break;
+ case PACKET3_DRAW_INDEX_OFFSET:
+ if (pkt->count != 2) {
+ DRM_ERROR("bad DRAW_INDEX_OFFSET\n");
+ return -EINVAL;
+ }
+ r = evergreen_cs_track_check(p);
+ if (r) {
+ dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+ return r;
+ }
+ break;
+ case PACKET3_DRAW_INDEX_OFFSET_2:
+ if (pkt->count != 3) {
+ DRM_ERROR("bad DRAW_INDEX_OFFSET_2\n");
+ return -EINVAL;
+ }
+ r = evergreen_cs_track_check(p);
+ if (r) {
+ dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+ return r;
+ }
+ break;
+ case PACKET3_SET_BASE:
+ {
+ /*
+ DW 1 HEADER Header of the packet. Shader_Type in bit 1 of the Header will correspond to the shader type of the Load, see Type-3 Packet.
+ 2 BASE_INDEX Bits [3:0] BASE_INDEX - Base Index specifies which base address is specified in the last two DWs.
+ 0001: DX11 Draw_Index_Indirect Patch Table Base: Base address for Draw_Index_Indirect data.
+ 3 ADDRESS_LO Bits [31:3] - Lower bits of QWORD-Aligned Address. Bits [2:0] - Reserved
+ 4 ADDRESS_HI Bits [31:8] - Reserved. Bits [7:0] - Upper bits of Address [47:32]
+ */
+ if (pkt->count != 2) {
+ DRM_ERROR("bad SET_BASE\n");
+ return -EINVAL;
+ }
+
+ /* currently only supporting setting indirect draw buffer base address */
+ if (idx_value != 1) {
+ DRM_ERROR("bad SET_BASE\n");
+ return -EINVAL;
+ }
+
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad SET_BASE\n");
+ return -EINVAL;
+ }
+
+ track->indirect_draw_buffer_size = radeon_bo_size(reloc->robj);
+
+ ib[idx+1] = reloc->gpu_offset;
+ ib[idx+2] = upper_32_bits(reloc->gpu_offset) & 0xff;
+
+ break;
+ }
+ case PACKET3_DRAW_INDIRECT:
+ case PACKET3_DRAW_INDEX_INDIRECT:
+ {
+ u64 size = pkt->opcode == PACKET3_DRAW_INDIRECT ? 16 : 20;
+
+ /*
+ DW 1 HEADER
+ 2 DATA_OFFSET Bits [31:0] + byte aligned offset where the required data structure starts. Bits 1:0 are zero
+ 3 DRAW_INITIATOR Draw Initiator Register. Written to the VGT_DRAW_INITIATOR register for the assigned context
+ */
+ if (pkt->count != 1) {
+ DRM_ERROR("bad DRAW_INDIRECT\n");
+ return -EINVAL;
+ }
+
+ if (idx_value + size > track->indirect_draw_buffer_size) {
+ dev_warn(p->dev, "DRAW_INDIRECT buffer too small %u + %llu > %lu\n",
+ idx_value, size, track->indirect_draw_buffer_size);
+ return -EINVAL;
+ }
+
+ r = evergreen_cs_track_check(p);
+ if (r) {
+ dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+ return r;
+ }
+ break;
+ }
+ case PACKET3_DISPATCH_DIRECT:
+ if (pkt->count != 3) {
+ DRM_ERROR("bad DISPATCH_DIRECT\n");
+ return -EINVAL;
+ }
+ r = evergreen_cs_track_check(p);
+ if (r) {
+ dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
+ return r;
+ }
+ break;
+ case PACKET3_DISPATCH_INDIRECT:
+ if (pkt->count != 1) {
+ DRM_ERROR("bad DISPATCH_INDIRECT\n");
+ return -EINVAL;
+ }
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad DISPATCH_INDIRECT\n");
+ return -EINVAL;
+ }
+ ib[idx+0] = idx_value + (u32)(reloc->gpu_offset & 0xffffffff);
+ r = evergreen_cs_track_check(p);
+ if (r) {
+ dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+ return r;
+ }
+ break;
+ case PACKET3_WAIT_REG_MEM:
+ if (pkt->count != 5) {
+ DRM_ERROR("bad WAIT_REG_MEM\n");
+ return -EINVAL;
+ }
+ /* bit 4 is reg (0) or mem (1) */
+ if (idx_value & 0x10) {
+ uint64_t offset;
+
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad WAIT_REG_MEM\n");
+ return -EINVAL;
+ }
+
+ offset = reloc->gpu_offset +
+ (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
+ ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
+
+ ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffffc);
+ ib[idx+2] = upper_32_bits(offset) & 0xff;
+ } else if (idx_value & 0x100) {
+ DRM_ERROR("cannot use PFP on REG wait\n");
+ return -EINVAL;
+ }
+ break;
+ case PACKET3_CP_DMA:
+ {
+ u32 command, size, info;
+ u64 offset, tmp;
+ if (pkt->count != 4) {
+ DRM_ERROR("bad CP DMA\n");
+ return -EINVAL;
+ }
+ command = radeon_get_ib_value(p, idx+4);
+ size = command & 0x1fffff;
+ info = radeon_get_ib_value(p, idx+1);
+ if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */
+ (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */
+ ((((info & 0x00300000) >> 20) == 0) &&
+ (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */
+ ((((info & 0x60000000) >> 29) == 0) &&
+ (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */
+ /* non mem to mem copies requires dw aligned count */
+ if (size % 4) {
+ DRM_ERROR("CP DMA command requires dw count alignment\n");
+ return -EINVAL;
+ }
+ }
+ if (command & PACKET3_CP_DMA_CMD_SAS) {
+ /* src address space is register */
+ /* GDS is ok */
+ if (((info & 0x60000000) >> 29) != 1) {
+ DRM_ERROR("CP DMA SAS not supported\n");
+ return -EINVAL;
+ }
+ } else {
+ if (command & PACKET3_CP_DMA_CMD_SAIC) {
+ DRM_ERROR("CP DMA SAIC only supported for registers\n");
+ return -EINVAL;
+ }
+ /* src address space is memory */
+ if (((info & 0x60000000) >> 29) == 0) {
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad CP DMA SRC\n");
+ return -EINVAL;
+ }
+
+ tmp = radeon_get_ib_value(p, idx) +
+ ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
+
+ offset = reloc->gpu_offset + tmp;
+
+ if ((tmp + size) > radeon_bo_size(reloc->robj)) {
+ dev_warn(p->dev, "CP DMA src buffer too small (%llu %lu)\n",
+ tmp + size, radeon_bo_size(reloc->robj));
+ return -EINVAL;
+ }
+
+ ib[idx] = offset;
+ ib[idx+1] = (ib[idx+1] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
+ } else if (((info & 0x60000000) >> 29) != 2) {
+ DRM_ERROR("bad CP DMA SRC_SEL\n");
+ return -EINVAL;
+ }
+ }
+ if (command & PACKET3_CP_DMA_CMD_DAS) {
+ /* dst address space is register */
+ /* GDS is ok */
+ if (((info & 0x00300000) >> 20) != 1) {
+ DRM_ERROR("CP DMA DAS not supported\n");
+ return -EINVAL;
+ }
+ } else {
+ /* dst address space is memory */
+ if (command & PACKET3_CP_DMA_CMD_DAIC) {
+ DRM_ERROR("CP DMA DAIC only supported for registers\n");
+ return -EINVAL;
+ }
+ if (((info & 0x00300000) >> 20) == 0) {
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad CP DMA DST\n");
+ return -EINVAL;
+ }
+
+ tmp = radeon_get_ib_value(p, idx+2) +
+ ((u64)(radeon_get_ib_value(p, idx+3) & 0xff) << 32);
+
+ offset = reloc->gpu_offset + tmp;
+
+ if ((tmp + size) > radeon_bo_size(reloc->robj)) {
+ dev_warn(p->dev, "CP DMA dst buffer too small (%llu %lu)\n",
+ tmp + size, radeon_bo_size(reloc->robj));
+ return -EINVAL;
+ }
+
+ ib[idx+2] = offset;
+ ib[idx+3] = upper_32_bits(offset) & 0xff;
+ } else {
+ DRM_ERROR("bad CP DMA DST_SEL\n");
+ return -EINVAL;
+ }
+ }
+ break;
+ }
+ case PACKET3_SURFACE_SYNC:
+ if (pkt->count != 3) {
+ DRM_ERROR("bad SURFACE_SYNC\n");
+ return -EINVAL;
+ }
+ /* 0xffffffff/0x0 is flush all cache flag */
+ if (radeon_get_ib_value(p, idx + 1) != 0xffffffff ||
+ radeon_get_ib_value(p, idx + 2) != 0) {
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad SURFACE_SYNC\n");
+ return -EINVAL;
+ }
+ ib[idx+2] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
+ }
+ break;
+ case PACKET3_EVENT_WRITE:
+ if (pkt->count != 2 && pkt->count != 0) {
+ DRM_ERROR("bad EVENT_WRITE\n");
+ return -EINVAL;
+ }
+ if (pkt->count) {
+ uint64_t offset;
+
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad EVENT_WRITE\n");
+ return -EINVAL;
+ }
+ offset = reloc->gpu_offset +
+ (radeon_get_ib_value(p, idx+1) & 0xfffffff8) +
+ ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
+
+ ib[idx+1] = offset & 0xfffffff8;
+ ib[idx+2] = upper_32_bits(offset) & 0xff;
+ }
+ break;
+ case PACKET3_EVENT_WRITE_EOP:
+ {
+ uint64_t offset;
+
+ if (pkt->count != 4) {
+ DRM_ERROR("bad EVENT_WRITE_EOP\n");
+ return -EINVAL;
+ }
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad EVENT_WRITE_EOP\n");
+ return -EINVAL;
+ }
+
+ offset = reloc->gpu_offset +
+ (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
+ ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
+
+ ib[idx+1] = offset & 0xfffffffc;
+ ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
+ break;
+ }
+ case PACKET3_EVENT_WRITE_EOS:
+ {
+ uint64_t offset;
+
+ if (pkt->count != 3) {
+ DRM_ERROR("bad EVENT_WRITE_EOS\n");
+ return -EINVAL;
+ }
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad EVENT_WRITE_EOS\n");
+ return -EINVAL;
+ }
+
+ offset = reloc->gpu_offset +
+ (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
+ ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
+
+ ib[idx+1] = offset & 0xfffffffc;
+ ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
+ break;
+ }
+ case PACKET3_SET_CONFIG_REG:
+ start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
+ end_reg = 4 * pkt->count + start_reg - 4;
+ if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
+ (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
+ (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
+ DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
+ return -EINVAL;
+ }
+ for (i = 0; i < pkt->count; i++) {
+ reg = start_reg + (4 * i);
+ r = evergreen_cs_check_reg(p, reg, idx+1+i);
+ if (r)
+ return r;
+ }
+ break;
+ case PACKET3_SET_CONTEXT_REG:
+ start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_START;
+ end_reg = 4 * pkt->count + start_reg - 4;
+ if ((start_reg < PACKET3_SET_CONTEXT_REG_START) ||
+ (start_reg >= PACKET3_SET_CONTEXT_REG_END) ||
+ (end_reg >= PACKET3_SET_CONTEXT_REG_END)) {
+ DRM_ERROR("bad PACKET3_SET_CONTEXT_REG\n");
+ return -EINVAL;
+ }
+ for (i = 0; i < pkt->count; i++) {
+ reg = start_reg + (4 * i);
+ r = evergreen_cs_check_reg(p, reg, idx+1+i);
+ if (r)
+ return r;
+ }
+ break;
+ case PACKET3_SET_RESOURCE:
+ if (pkt->count % 8) {
+ DRM_ERROR("bad SET_RESOURCE\n");
+ return -EINVAL;
+ }
+ start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_START;
+ end_reg = 4 * pkt->count + start_reg - 4;
+ if ((start_reg < PACKET3_SET_RESOURCE_START) ||
+ (start_reg >= PACKET3_SET_RESOURCE_END) ||
+ (end_reg >= PACKET3_SET_RESOURCE_END)) {
+ DRM_ERROR("bad SET_RESOURCE\n");
+ return -EINVAL;
+ }
+ for (i = 0; i < (pkt->count / 8); i++) {
+ struct radeon_bo *texture, *mipmap;
+ u32 toffset, moffset;
+ u32 size, offset, mip_address, tex_dim;
+
+ switch (G__SQ_CONSTANT_TYPE(radeon_get_ib_value(p, idx+1+(i*8)+7))) {
+ case SQ_TEX_VTX_VALID_TEXTURE:
+ /* tex base */
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad SET_RESOURCE (tex)\n");
+ return -EINVAL;
+ }
+ if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
+ ib[idx+1+(i*8)+1] |=
+ TEX_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
+ if (reloc->tiling_flags & RADEON_TILING_MACRO) {
+ unsigned bankw, bankh, mtaspect, tile_split;
+
+ evergreen_tiling_fields(reloc->tiling_flags,
+ &bankw, &bankh, &mtaspect,
+ &tile_split);
+ ib[idx+1+(i*8)+6] |= TEX_TILE_SPLIT(tile_split);
+ ib[idx+1+(i*8)+7] |=
+ TEX_BANK_WIDTH(bankw) |
+ TEX_BANK_HEIGHT(bankh) |
+ MACRO_TILE_ASPECT(mtaspect) |
+ TEX_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
+ }
+ }
+ texture = reloc->robj;
+ toffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
+
+ /* tex mip base */
+ tex_dim = ib[idx+1+(i*8)+0] & 0x7;
+ mip_address = ib[idx+1+(i*8)+3];
+
+ if ((tex_dim == SQ_TEX_DIM_2D_MSAA || tex_dim == SQ_TEX_DIM_2D_ARRAY_MSAA) &&
+ !mip_address &&
+ !radeon_cs_packet_next_is_pkt3_nop(p)) {
+ /* MIP_ADDRESS should point to FMASK for an MSAA texture.
+ * It should be 0 if FMASK is disabled. */
+ moffset = 0;
+ mipmap = NULL;
+ } else {
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad SET_RESOURCE (tex)\n");
+ return -EINVAL;
+ }
+ moffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
+ mipmap = reloc->robj;
+ }
+
+ r = evergreen_cs_track_validate_texture(p, texture, mipmap, idx+1+(i*8));
+ if (r)
+ return r;
+ ib[idx+1+(i*8)+2] += toffset;
+ ib[idx+1+(i*8)+3] += moffset;
+ break;
+ case SQ_TEX_VTX_VALID_BUFFER:
+ {
+ uint64_t offset64;
+ /* vtx base */
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad SET_RESOURCE (vtx)\n");
+ return -EINVAL;
+ }
+ offset = radeon_get_ib_value(p, idx+1+(i*8)+0);
+ size = radeon_get_ib_value(p, idx+1+(i*8)+1);
+ if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) {
+ /* force size to size of the buffer */
+ dev_warn(p->dev, "vbo resource seems too big for the bo\n");
+ ib[idx+1+(i*8)+1] = radeon_bo_size(reloc->robj) - offset;
+ }
+
+ offset64 = reloc->gpu_offset + offset;
+ ib[idx+1+(i*8)+0] = offset64;
+ ib[idx+1+(i*8)+2] = (ib[idx+1+(i*8)+2] & 0xffffff00) |
+ (upper_32_bits(offset64) & 0xff);
+ break;
+ }
+ case SQ_TEX_VTX_INVALID_TEXTURE:
+ case SQ_TEX_VTX_INVALID_BUFFER:
+ default:
+ DRM_ERROR("bad SET_RESOURCE\n");
+ return -EINVAL;
+ }
+ }
+ break;
+ case PACKET3_SET_ALU_CONST:
+ /* XXX fix me ALU const buffers only */
+ break;
+ case PACKET3_SET_BOOL_CONST:
+ start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_START;
+ end_reg = 4 * pkt->count + start_reg - 4;
+ if ((start_reg < PACKET3_SET_BOOL_CONST_START) ||
+ (start_reg >= PACKET3_SET_BOOL_CONST_END) ||
+ (end_reg >= PACKET3_SET_BOOL_CONST_END)) {
+ DRM_ERROR("bad SET_BOOL_CONST\n");
+ return -EINVAL;
+ }
+ break;
+ case PACKET3_SET_LOOP_CONST:
+ start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_START;
+ end_reg = 4 * pkt->count + start_reg - 4;
+ if ((start_reg < PACKET3_SET_LOOP_CONST_START) ||
+ (start_reg >= PACKET3_SET_LOOP_CONST_END) ||
+ (end_reg >= PACKET3_SET_LOOP_CONST_END)) {
+ DRM_ERROR("bad SET_LOOP_CONST\n");
+ return -EINVAL;
+ }
+ break;
+ case PACKET3_SET_CTL_CONST:
+ start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_START;
+ end_reg = 4 * pkt->count + start_reg - 4;
+ if ((start_reg < PACKET3_SET_CTL_CONST_START) ||
+ (start_reg >= PACKET3_SET_CTL_CONST_END) ||
+ (end_reg >= PACKET3_SET_CTL_CONST_END)) {
+ DRM_ERROR("bad SET_CTL_CONST\n");
+ return -EINVAL;
+ }
+ break;
+ case PACKET3_SET_SAMPLER:
+ if (pkt->count % 3) {
+ DRM_ERROR("bad SET_SAMPLER\n");
+ return -EINVAL;
+ }
+ start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_START;
+ end_reg = 4 * pkt->count + start_reg - 4;
+ if ((start_reg < PACKET3_SET_SAMPLER_START) ||
+ (start_reg >= PACKET3_SET_SAMPLER_END) ||
+ (end_reg >= PACKET3_SET_SAMPLER_END)) {
+ DRM_ERROR("bad SET_SAMPLER\n");
+ return -EINVAL;
+ }
+ break;
+ case PACKET3_STRMOUT_BUFFER_UPDATE:
+ if (pkt->count != 4) {
+ DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (invalid count)\n");
+ return -EINVAL;
+ }
+ /* Updating memory at DST_ADDRESS. */
+ if (idx_value & 0x1) {
+ u64 offset;
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing dst reloc)\n");
+ return -EINVAL;
+ }
+ offset = radeon_get_ib_value(p, idx+1);
+ offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
+ if ((offset + 4) > radeon_bo_size(reloc->robj)) {
+ DRM_ERROR("bad STRMOUT_BUFFER_UPDATE dst bo too small: 0x%llx, 0x%lx\n",
+ offset + 4, radeon_bo_size(reloc->robj));
+ return -EINVAL;
+ }
+ offset += reloc->gpu_offset;
+ ib[idx+1] = offset;
+ ib[idx+2] = upper_32_bits(offset) & 0xff;
+ }
+ /* Reading data from SRC_ADDRESS. */
+ if (((idx_value >> 1) & 0x3) == 2) {
+ u64 offset;
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing src reloc)\n");
+ return -EINVAL;
+ }
+ offset = radeon_get_ib_value(p, idx+3);
+ offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
+ if ((offset + 4) > radeon_bo_size(reloc->robj)) {
+ DRM_ERROR("bad STRMOUT_BUFFER_UPDATE src bo too small: 0x%llx, 0x%lx\n",
+ offset + 4, radeon_bo_size(reloc->robj));
+ return -EINVAL;
+ }
+ offset += reloc->gpu_offset;
+ ib[idx+3] = offset;
+ ib[idx+4] = upper_32_bits(offset) & 0xff;
+ }
+ break;
+ case PACKET3_MEM_WRITE:
+ {
+ u64 offset;
+
+ if (pkt->count != 3) {
+ DRM_ERROR("bad MEM_WRITE (invalid count)\n");
+ return -EINVAL;
+ }
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad MEM_WRITE (missing reloc)\n");
+ return -EINVAL;
+ }
+ offset = radeon_get_ib_value(p, idx+0);
+ offset += ((u64)(radeon_get_ib_value(p, idx+1) & 0xff)) << 32UL;
+ if (offset & 0x7) {
+ DRM_ERROR("bad MEM_WRITE (address not qwords aligned)\n");
+ return -EINVAL;
+ }
+ if ((offset + 8) > radeon_bo_size(reloc->robj)) {
+ DRM_ERROR("bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n",
+ offset + 8, radeon_bo_size(reloc->robj));
+ return -EINVAL;
+ }
+ offset += reloc->gpu_offset;
+ ib[idx+0] = offset;
+ ib[idx+1] = upper_32_bits(offset) & 0xff;
+ break;
+ }
+ case PACKET3_COPY_DW:
+ if (pkt->count != 4) {
+ DRM_ERROR("bad COPY_DW (invalid count)\n");
+ return -EINVAL;
+ }
+ if (idx_value & 0x1) {
+ u64 offset;
+ /* SRC is memory. */
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad COPY_DW (missing src reloc)\n");
+ return -EINVAL;
+ }
+ offset = radeon_get_ib_value(p, idx+1);
+ offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
+ if ((offset + 4) > radeon_bo_size(reloc->robj)) {
+ DRM_ERROR("bad COPY_DW src bo too small: 0x%llx, 0x%lx\n",
+ offset + 4, radeon_bo_size(reloc->robj));
+ return -EINVAL;
+ }
+ offset += reloc->gpu_offset;
+ ib[idx+1] = offset;
+ ib[idx+2] = upper_32_bits(offset) & 0xff;
+ } else {
+ /* SRC is a reg. */
+ reg = radeon_get_ib_value(p, idx+1) << 2;
+ if (!evergreen_is_safe_reg(p, reg, idx+1))
+ return -EINVAL;
+ }
+ if (idx_value & 0x2) {
+ u64 offset;
+ /* DST is memory. */
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad COPY_DW (missing dst reloc)\n");
+ return -EINVAL;
+ }
+ offset = radeon_get_ib_value(p, idx+3);
+ offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
+ if ((offset + 4) > radeon_bo_size(reloc->robj)) {
+ DRM_ERROR("bad COPY_DW dst bo too small: 0x%llx, 0x%lx\n",
+ offset + 4, radeon_bo_size(reloc->robj));
+ return -EINVAL;
+ }
+ offset += reloc->gpu_offset;
+ ib[idx+3] = offset;
+ ib[idx+4] = upper_32_bits(offset) & 0xff;
+ } else {
+ /* DST is a reg. */
+ reg = radeon_get_ib_value(p, idx+3) << 2;
+ if (!evergreen_is_safe_reg(p, reg, idx+3))
+ return -EINVAL;
+ }
+ break;
+ case PACKET3_NOP:
+ break;
+ default:
+ DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+int evergreen_cs_parse(struct radeon_cs_parser *p)
+{
+ struct radeon_cs_packet pkt;
+ struct evergreen_cs_track *track;
+ u32 tmp;
+ int r;
+
+ if (p->track == NULL) {
+ /* initialize tracker, we are in kms */
+ track = kzalloc(sizeof(*track), GFP_KERNEL);
+ if (track == NULL)
+ return -ENOMEM;
+ evergreen_cs_track_init(track);
+ if (p->rdev->family >= CHIP_CAYMAN)
+ tmp = p->rdev->config.cayman.tile_config;
+ else
+ tmp = p->rdev->config.evergreen.tile_config;
+
+ switch (tmp & 0xf) {
+ case 0:
+ track->npipes = 1;
+ break;
+ case 1:
+ default:
+ track->npipes = 2;
+ break;
+ case 2:
+ track->npipes = 4;
+ break;
+ case 3:
+ track->npipes = 8;
+ break;
+ }
+
+ switch ((tmp & 0xf0) >> 4) {
+ case 0:
+ track->nbanks = 4;
+ break;
+ case 1:
+ default:
+ track->nbanks = 8;
+ break;
+ case 2:
+ track->nbanks = 16;
+ break;
+ }
+
+ switch ((tmp & 0xf00) >> 8) {
+ case 0:
+ track->group_size = 256;
+ break;
+ case 1:
+ default:
+ track->group_size = 512;
+ break;
+ }
+
+ switch ((tmp & 0xf000) >> 12) {
+ case 0:
+ track->row_size = 1;
+ break;
+ case 1:
+ default:
+ track->row_size = 2;
+ break;
+ case 2:
+ track->row_size = 4;
+ break;
+ }
+
+ p->track = track;
+ }
+ do {
+ r = radeon_cs_packet_parse(p, &pkt, p->idx);
+ if (r) {
+ kfree(p->track);
+ p->track = NULL;
+ return r;
+ }
+ p->idx += pkt.count + 2;
+ switch (pkt.type) {
+ case RADEON_PACKET_TYPE0:
+ r = evergreen_cs_parse_packet0(p, &pkt);
+ break;
+ case RADEON_PACKET_TYPE2:
+ break;
+ case RADEON_PACKET_TYPE3:
+ r = evergreen_packet3_check(p, &pkt);
+ break;
+ default:
+ DRM_ERROR("Unknown packet type %d !\n", pkt.type);
+ kfree(p->track);
+ p->track = NULL;
+ return -EINVAL;
+ }
+ if (r) {
+ kfree(p->track);
+ p->track = NULL;
+ return r;
+ }
+ } while (p->idx < p->chunk_ib->length_dw);
+#if 0
+ for (r = 0; r < p->ib.length_dw; r++) {
+ printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]);
+ mdelay(1);
+ }
+#endif
+ kfree(p->track);
+ p->track = NULL;
+ return 0;
+}
+
+/**
+ * evergreen_dma_cs_parse() - parse the DMA IB
+ * @p: parser structure holding parsing context.
+ *
+ * Parses the DMA IB from the CS ioctl and updates
+ * the GPU addresses based on the reloc information and
+ * checks for errors. (Evergreen-Cayman)
+ * Returns 0 for success and an error on failure.
+ **/
+int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
+{
+ struct radeon_cs_chunk *ib_chunk = p->chunk_ib;
+ struct radeon_bo_list *src_reloc, *dst_reloc, *dst2_reloc;
+ u32 header, cmd, count, sub_cmd;
+ volatile u32 *ib = p->ib.ptr;
+ u32 idx;
+ u64 src_offset, dst_offset, dst2_offset;
+ int r;
+
+ do {
+ if (p->idx >= ib_chunk->length_dw) {
+ DRM_ERROR("Can not parse packet at %d after CS end %d !\n",
+ p->idx, ib_chunk->length_dw);
+ return -EINVAL;
+ }
+ idx = p->idx;
+ header = radeon_get_ib_value(p, idx);
+ cmd = GET_DMA_CMD(header);
+ count = GET_DMA_COUNT(header);
+ sub_cmd = GET_DMA_SUB_CMD(header);
+
+ switch (cmd) {
+ case DMA_PACKET_WRITE:
+ r = r600_dma_cs_next_reloc(p, &dst_reloc);
+ if (r) {
+ DRM_ERROR("bad DMA_PACKET_WRITE\n");
+ return -EINVAL;
+ }
+ switch (sub_cmd) {
+ /* tiled */
+ case 8:
+ dst_offset = radeon_get_ib_value(p, idx+1);
+ dst_offset <<= 8;
+
+ ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
+ p->idx += count + 7;
+ break;
+ /* linear */
+ case 0:
+ dst_offset = radeon_get_ib_value(p, idx+1);
+ dst_offset |= ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
+
+ ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
+ ib[idx+2] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
+ p->idx += count + 3;
+ break;
+ default:
+ DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, header);
+ return -EINVAL;
+ }
+ if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
+ dev_warn(p->dev, "DMA write buffer too small (%llu %lu)\n",
+ dst_offset, radeon_bo_size(dst_reloc->robj));
+ return -EINVAL;
+ }
+ break;
+ case DMA_PACKET_COPY:
+ r = r600_dma_cs_next_reloc(p, &src_reloc);
+ if (r) {
+ DRM_ERROR("bad DMA_PACKET_COPY\n");
+ return -EINVAL;
+ }
+ r = r600_dma_cs_next_reloc(p, &dst_reloc);
+ if (r) {
+ DRM_ERROR("bad DMA_PACKET_COPY\n");
+ return -EINVAL;
+ }
+ switch (sub_cmd) {
+ /* Copy L2L, DW aligned */
+ case 0x00:
+ /* L2L, dw */
+ src_offset = radeon_get_ib_value(p, idx+2);
+ src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
+ dst_offset = radeon_get_ib_value(p, idx+1);
+ dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32;
+ if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2L, dw src buffer too small (%llu %lu)\n",
+ src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2L, dw dst buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ return -EINVAL;
+ }
+ ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
+ ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
+ ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
+ ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
+ p->idx += 5;
+ break;
+ /* Copy L2T/T2L */
+ case 0x08:
+ /* detile bit */
+ if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
+ /* tiled src, linear dst */
+ src_offset = radeon_get_ib_value(p, idx+1);
+ src_offset <<= 8;
+ ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
+
+ dst_offset = radeon_get_ib_value(p, idx + 7);
+ dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
+ ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
+ ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
+ } else {
+ /* linear src, tiled dst */
+ src_offset = radeon_get_ib_value(p, idx+7);
+ src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
+ ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
+ ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
+
+ dst_offset = radeon_get_ib_value(p, idx+1);
+ dst_offset <<= 8;
+ ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
+ }
+ if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, src buffer too small (%llu %lu)\n",
+ src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, dst buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ return -EINVAL;
+ }
+ p->idx += 9;
+ break;
+ /* Copy L2L, byte aligned */
+ case 0x40:
+ /* L2L, byte */
+ src_offset = radeon_get_ib_value(p, idx+2);
+ src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
+ dst_offset = radeon_get_ib_value(p, idx+1);
+ dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32;
+ if ((src_offset + count) > radeon_bo_size(src_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2L, byte src buffer too small (%llu %lu)\n",
+ src_offset + count, radeon_bo_size(src_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst_offset + count) > radeon_bo_size(dst_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2L, byte dst buffer too small (%llu %lu)\n",
+ dst_offset + count, radeon_bo_size(dst_reloc->robj));
+ return -EINVAL;
+ }
+ ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xffffffff);
+ ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xffffffff);
+ ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
+ ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
+ p->idx += 5;
+ break;
+ /* Copy L2L, partial */
+ case 0x41:
+ /* L2L, partial */
+ if (p->family < CHIP_CAYMAN) {
+ DRM_ERROR("L2L Partial is cayman only !\n");
+ return -EINVAL;
+ }
+ ib[idx+1] += (u32)(src_reloc->gpu_offset & 0xffffffff);
+ ib[idx+2] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
+ ib[idx+4] += (u32)(dst_reloc->gpu_offset & 0xffffffff);
+ ib[idx+5] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
+
+ p->idx += 9;
+ break;
+ /* Copy L2L, DW aligned, broadcast */
+ case 0x44:
+ /* L2L, dw, broadcast */
+ r = r600_dma_cs_next_reloc(p, &dst2_reloc);
+ if (r) {
+ DRM_ERROR("bad L2L, dw, broadcast DMA_PACKET_COPY\n");
+ return -EINVAL;
+ }
+ dst_offset = radeon_get_ib_value(p, idx+1);
+ dst_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
+ dst2_offset = radeon_get_ib_value(p, idx+2);
+ dst2_offset |= ((u64)(radeon_get_ib_value(p, idx+5) & 0xff)) << 32;
+ src_offset = radeon_get_ib_value(p, idx+3);
+ src_offset |= ((u64)(radeon_get_ib_value(p, idx+6) & 0xff)) << 32;
+ if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2L, dw, broadcast src buffer too small (%llu %lu)\n",
+ src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2L, dw, broadcast dst buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2L, dw, broadcast dst2 buffer too small (%llu %lu)\n",
+ dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
+ return -EINVAL;
+ }
+ ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
+ ib[idx+2] += (u32)(dst2_reloc->gpu_offset & 0xfffffffc);
+ ib[idx+3] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
+ ib[idx+4] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
+ ib[idx+5] += upper_32_bits(dst2_reloc->gpu_offset) & 0xff;
+ ib[idx+6] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
+ p->idx += 7;
+ break;
+ /* Copy L2T Frame to Field */
+ case 0x48:
+ if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
+ DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
+ return -EINVAL;
+ }
+ r = r600_dma_cs_next_reloc(p, &dst2_reloc);
+ if (r) {
+ DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
+ return -EINVAL;
+ }
+ dst_offset = radeon_get_ib_value(p, idx+1);
+ dst_offset <<= 8;
+ dst2_offset = radeon_get_ib_value(p, idx+2);
+ dst2_offset <<= 8;
+ src_offset = radeon_get_ib_value(p, idx+8);
+ src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
+ if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, frame to fields src buffer too small (%llu %lu)\n",
+ src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
+ dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
+ return -EINVAL;
+ }
+ ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
+ ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
+ ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
+ ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
+ p->idx += 10;
+ break;
+ /* Copy L2T/T2L, partial */
+ case 0x49:
+ /* L2T, T2L partial */
+ if (p->family < CHIP_CAYMAN) {
+ DRM_ERROR("L2T, T2L Partial is cayman only !\n");
+ return -EINVAL;
+ }
+ /* detile bit */
+ if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
+ /* tiled src, linear dst */
+ ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
+
+ ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
+ ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
+ } else {
+ /* linear src, tiled dst */
+ ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
+ ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
+
+ ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
+ }
+ p->idx += 12;
+ break;
+ /* Copy L2T broadcast */
+ case 0x4b:
+ /* L2T, broadcast */
+ if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
+ DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
+ return -EINVAL;
+ }
+ r = r600_dma_cs_next_reloc(p, &dst2_reloc);
+ if (r) {
+ DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
+ return -EINVAL;
+ }
+ dst_offset = radeon_get_ib_value(p, idx+1);
+ dst_offset <<= 8;
+ dst2_offset = radeon_get_ib_value(p, idx+2);
+ dst2_offset <<= 8;
+ src_offset = radeon_get_ib_value(p, idx+8);
+ src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
+ if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
+ src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
+ dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
+ return -EINVAL;
+ }
+ ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
+ ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
+ ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
+ ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
+ p->idx += 10;
+ break;
+ /* Copy L2T/T2L (tile units) */
+ case 0x4c:
+ /* L2T, T2L */
+ /* detile bit */
+ if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
+ /* tiled src, linear dst */
+ src_offset = radeon_get_ib_value(p, idx+1);
+ src_offset <<= 8;
+ ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
+
+ dst_offset = radeon_get_ib_value(p, idx+7);
+ dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
+ ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
+ ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
+ } else {
+ /* linear src, tiled dst */
+ src_offset = radeon_get_ib_value(p, idx+7);
+ src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
+ ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
+ ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
+
+ dst_offset = radeon_get_ib_value(p, idx+1);
+ dst_offset <<= 8;
+ ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
+ }
+ if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, T2L src buffer too small (%llu %lu)\n",
+ src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, T2L dst buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ return -EINVAL;
+ }
+ p->idx += 9;
+ break;
+ /* Copy T2T, partial (tile units) */
+ case 0x4d:
+ /* T2T partial */
+ if (p->family < CHIP_CAYMAN) {
+ DRM_ERROR("L2T, T2L Partial is cayman only !\n");
+ return -EINVAL;
+ }
+ ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
+ ib[idx+4] += (u32)(dst_reloc->gpu_offset >> 8);
+ p->idx += 13;
+ break;
+ /* Copy L2T broadcast (tile units) */
+ case 0x4f:
+ /* L2T, broadcast */
+ if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
+ DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
+ return -EINVAL;
+ }
+ r = r600_dma_cs_next_reloc(p, &dst2_reloc);
+ if (r) {
+ DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
+ return -EINVAL;
+ }
+ dst_offset = radeon_get_ib_value(p, idx+1);
+ dst_offset <<= 8;
+ dst2_offset = radeon_get_ib_value(p, idx+2);
+ dst2_offset <<= 8;
+ src_offset = radeon_get_ib_value(p, idx+8);
+ src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
+ if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
+ src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
+ dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
+ return -EINVAL;
+ }
+ ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
+ ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
+ ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
+ ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
+ p->idx += 10;
+ break;
+ default:
+ DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, header);
+ return -EINVAL;
+ }
+ break;
+ case DMA_PACKET_CONSTANT_FILL:
+ r = r600_dma_cs_next_reloc(p, &dst_reloc);
+ if (r) {
+ DRM_ERROR("bad DMA_PACKET_CONSTANT_FILL\n");
+ return -EINVAL;
+ }
+ dst_offset = radeon_get_ib_value(p, idx+1);
+ dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0x00ff0000)) << 16;
+ if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
+ dev_warn(p->dev, "DMA constant fill buffer too small (%llu %lu)\n",
+ dst_offset, radeon_bo_size(dst_reloc->robj));
+ return -EINVAL;
+ }
+ ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
+ ib[idx+3] += (upper_32_bits(dst_reloc->gpu_offset) << 16) & 0x00ff0000;
+ p->idx += 4;
+ break;
+ case DMA_PACKET_NOP:
+ p->idx += 1;
+ break;
+ default:
+ DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
+ return -EINVAL;
+ }
+ } while (p->idx < p->chunk_ib->length_dw);
+#if 0
+ for (r = 0; r < p->ib->length_dw; r++) {
+ printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]);
+ mdelay(1);
+ }
+#endif
+ return 0;
+}
+
+/* vm parser */
+static bool evergreen_vm_reg_valid(u32 reg)
+{
+ /* context regs are fine */
+ if (reg >= 0x28000)
+ return true;
+
+ /* check config regs */
+ switch (reg) {
+ case WAIT_UNTIL:
+ case GRBM_GFX_INDEX:
+ case CP_STRMOUT_CNTL:
+ case CP_COHER_CNTL:
+ case CP_COHER_SIZE:
+ case VGT_VTX_VECT_EJECT_REG:
+ case VGT_CACHE_INVALIDATION:
+ case VGT_GS_VERTEX_REUSE:
+ case VGT_PRIMITIVE_TYPE:
+ case VGT_INDEX_TYPE:
+ case VGT_NUM_INDICES:
+ case VGT_NUM_INSTANCES:
+ case VGT_COMPUTE_DIM_X:
+ case VGT_COMPUTE_DIM_Y:
+ case VGT_COMPUTE_DIM_Z:
+ case VGT_COMPUTE_START_X:
+ case VGT_COMPUTE_START_Y:
+ case VGT_COMPUTE_START_Z:
+ case VGT_COMPUTE_INDEX:
+ case VGT_COMPUTE_THREAD_GROUP_SIZE:
+ case VGT_HS_OFFCHIP_PARAM:
+ case PA_CL_ENHANCE:
+ case PA_SU_LINE_STIPPLE_VALUE:
+ case PA_SC_LINE_STIPPLE_STATE:
+ case PA_SC_ENHANCE:
+ case SQ_DYN_GPR_CNTL_PS_FLUSH_REQ:
+ case SQ_DYN_GPR_SIMD_LOCK_EN:
+ case SQ_CONFIG:
+ case SQ_GPR_RESOURCE_MGMT_1:
+ case SQ_GLOBAL_GPR_RESOURCE_MGMT_1:
+ case SQ_GLOBAL_GPR_RESOURCE_MGMT_2:
+ case SQ_CONST_MEM_BASE:
+ case SQ_STATIC_THREAD_MGMT_1:
+ case SQ_STATIC_THREAD_MGMT_2:
+ case SQ_STATIC_THREAD_MGMT_3:
+ case SPI_CONFIG_CNTL:
+ case SPI_CONFIG_CNTL_1:
+ case TA_CNTL_AUX:
+ case DB_DEBUG:
+ case DB_DEBUG2:
+ case DB_DEBUG3:
+ case DB_DEBUG4:
+ case DB_WATERMARKS:
+ case TD_PS_BORDER_COLOR_INDEX:
+ case TD_PS_BORDER_COLOR_RED:
+ case TD_PS_BORDER_COLOR_GREEN:
+ case TD_PS_BORDER_COLOR_BLUE:
+ case TD_PS_BORDER_COLOR_ALPHA:
+ case TD_VS_BORDER_COLOR_INDEX:
+ case TD_VS_BORDER_COLOR_RED:
+ case TD_VS_BORDER_COLOR_GREEN:
+ case TD_VS_BORDER_COLOR_BLUE:
+ case TD_VS_BORDER_COLOR_ALPHA:
+ case TD_GS_BORDER_COLOR_INDEX:
+ case TD_GS_BORDER_COLOR_RED:
+ case TD_GS_BORDER_COLOR_GREEN:
+ case TD_GS_BORDER_COLOR_BLUE:
+ case TD_GS_BORDER_COLOR_ALPHA:
+ case TD_HS_BORDER_COLOR_INDEX:
+ case TD_HS_BORDER_COLOR_RED:
+ case TD_HS_BORDER_COLOR_GREEN:
+ case TD_HS_BORDER_COLOR_BLUE:
+ case TD_HS_BORDER_COLOR_ALPHA:
+ case TD_LS_BORDER_COLOR_INDEX:
+ case TD_LS_BORDER_COLOR_RED:
+ case TD_LS_BORDER_COLOR_GREEN:
+ case TD_LS_BORDER_COLOR_BLUE:
+ case TD_LS_BORDER_COLOR_ALPHA:
+ case TD_CS_BORDER_COLOR_INDEX:
+ case TD_CS_BORDER_COLOR_RED:
+ case TD_CS_BORDER_COLOR_GREEN:
+ case TD_CS_BORDER_COLOR_BLUE:
+ case TD_CS_BORDER_COLOR_ALPHA:
+ case SQ_ESGS_RING_SIZE:
+ case SQ_GSVS_RING_SIZE:
+ case SQ_ESTMP_RING_SIZE:
+ case SQ_GSTMP_RING_SIZE:
+ case SQ_HSTMP_RING_SIZE:
+ case SQ_LSTMP_RING_SIZE:
+ case SQ_PSTMP_RING_SIZE:
+ case SQ_VSTMP_RING_SIZE:
+ case SQ_ESGS_RING_ITEMSIZE:
+ case SQ_ESTMP_RING_ITEMSIZE:
+ case SQ_GSTMP_RING_ITEMSIZE:
+ case SQ_GSVS_RING_ITEMSIZE:
+ case SQ_GS_VERT_ITEMSIZE:
+ case SQ_GS_VERT_ITEMSIZE_1:
+ case SQ_GS_VERT_ITEMSIZE_2:
+ case SQ_GS_VERT_ITEMSIZE_3:
+ case SQ_GSVS_RING_OFFSET_1:
+ case SQ_GSVS_RING_OFFSET_2:
+ case SQ_GSVS_RING_OFFSET_3:
+ case SQ_HSTMP_RING_ITEMSIZE:
+ case SQ_LSTMP_RING_ITEMSIZE:
+ case SQ_PSTMP_RING_ITEMSIZE:
+ case SQ_VSTMP_RING_ITEMSIZE:
+ case VGT_TF_RING_SIZE:
+ case SQ_ESGS_RING_BASE:
+ case SQ_GSVS_RING_BASE:
+ case SQ_ESTMP_RING_BASE:
+ case SQ_GSTMP_RING_BASE:
+ case SQ_HSTMP_RING_BASE:
+ case SQ_LSTMP_RING_BASE:
+ case SQ_PSTMP_RING_BASE:
+ case SQ_VSTMP_RING_BASE:
+ case CAYMAN_VGT_OFFCHIP_LDS_BASE:
+ case CAYMAN_SQ_EX_ALLOC_TABLE_SLOTS:
+ return true;
+ default:
+ DRM_ERROR("Invalid register 0x%x in CS\n", reg);
+ return false;
+ }
+}
+
+static int evergreen_vm_packet3_check(struct radeon_device *rdev,
+ u32 *ib, struct radeon_cs_packet *pkt)
+{
+ u32 idx = pkt->idx + 1;
+ u32 idx_value = ib[idx];
+ u32 start_reg, end_reg, reg, i;
+ u32 command, info;
+
+ switch (pkt->opcode) {
+ case PACKET3_NOP:
+ break;
+ case PACKET3_SET_BASE:
+ if (idx_value != 1) {
+ DRM_ERROR("bad SET_BASE");
+ return -EINVAL;
+ }
+ break;
+ case PACKET3_CLEAR_STATE:
+ case PACKET3_INDEX_BUFFER_SIZE:
+ case PACKET3_DISPATCH_DIRECT:
+ case PACKET3_DISPATCH_INDIRECT:
+ case PACKET3_MODE_CONTROL:
+ case PACKET3_SET_PREDICATION:
+ case PACKET3_COND_EXEC:
+ case PACKET3_PRED_EXEC:
+ case PACKET3_DRAW_INDIRECT:
+ case PACKET3_DRAW_INDEX_INDIRECT:
+ case PACKET3_INDEX_BASE:
+ case PACKET3_DRAW_INDEX_2:
+ case PACKET3_CONTEXT_CONTROL:
+ case PACKET3_DRAW_INDEX_OFFSET:
+ case PACKET3_INDEX_TYPE:
+ case PACKET3_DRAW_INDEX:
+ case PACKET3_DRAW_INDEX_AUTO:
+ case PACKET3_DRAW_INDEX_IMMD:
+ case PACKET3_NUM_INSTANCES:
+ case PACKET3_DRAW_INDEX_MULTI_AUTO:
+ case PACKET3_STRMOUT_BUFFER_UPDATE:
+ case PACKET3_DRAW_INDEX_OFFSET_2:
+ case PACKET3_DRAW_INDEX_MULTI_ELEMENT:
+ case PACKET3_MPEG_INDEX:
+ case PACKET3_WAIT_REG_MEM:
+ case PACKET3_MEM_WRITE:
+ case PACKET3_SURFACE_SYNC:
+ case PACKET3_EVENT_WRITE:
+ case PACKET3_EVENT_WRITE_EOP:
+ case PACKET3_EVENT_WRITE_EOS:
+ case PACKET3_SET_CONTEXT_REG:
+ case PACKET3_SET_BOOL_CONST:
+ case PACKET3_SET_LOOP_CONST:
+ case PACKET3_SET_RESOURCE:
+ case PACKET3_SET_SAMPLER:
+ case PACKET3_SET_CTL_CONST:
+ case PACKET3_SET_RESOURCE_OFFSET:
+ case PACKET3_SET_CONTEXT_REG_INDIRECT:
+ case PACKET3_SET_RESOURCE_INDIRECT:
+ case CAYMAN_PACKET3_DEALLOC_STATE:
+ break;
+ case PACKET3_COND_WRITE:
+ if (idx_value & 0x100) {
+ reg = ib[idx + 5] * 4;
+ if (!evergreen_vm_reg_valid(reg))
+ return -EINVAL;
+ }
+ break;
+ case PACKET3_COPY_DW:
+ if (idx_value & 0x2) {
+ reg = ib[idx + 3] * 4;
+ if (!evergreen_vm_reg_valid(reg))
+ return -EINVAL;
+ }
+ break;
+ case PACKET3_SET_CONFIG_REG:
+ start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
+ end_reg = 4 * pkt->count + start_reg - 4;
+ if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
+ (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
+ (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
+ DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
+ return -EINVAL;
+ }
+ for (i = 0; i < pkt->count; i++) {
+ reg = start_reg + (4 * i);
+ if (!evergreen_vm_reg_valid(reg))
+ return -EINVAL;
+ }
+ break;
+ case PACKET3_CP_DMA:
+ command = ib[idx + 4];
+ info = ib[idx + 1];
+ if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */
+ (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */
+ ((((info & 0x00300000) >> 20) == 0) &&
+ (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */
+ ((((info & 0x60000000) >> 29) == 0) &&
+ (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */
+ /* non mem to mem copies requires dw aligned count */
+ if ((command & 0x1fffff) % 4) {
+ DRM_ERROR("CP DMA command requires dw count alignment\n");
+ return -EINVAL;
+ }
+ }
+ if (command & PACKET3_CP_DMA_CMD_SAS) {
+ /* src address space is register */
+ if (((info & 0x60000000) >> 29) == 0) {
+ start_reg = idx_value << 2;
+ if (command & PACKET3_CP_DMA_CMD_SAIC) {
+ reg = start_reg;
+ if (!evergreen_vm_reg_valid(reg)) {
+ DRM_ERROR("CP DMA Bad SRC register\n");
+ return -EINVAL;
+ }
+ } else {
+ for (i = 0; i < (command & 0x1fffff); i++) {
+ reg = start_reg + (4 * i);
+ if (!evergreen_vm_reg_valid(reg)) {
+ DRM_ERROR("CP DMA Bad SRC register\n");
+ return -EINVAL;
+ }
+ }
+ }
+ }
+ }
+ if (command & PACKET3_CP_DMA_CMD_DAS) {
+ /* dst address space is register */
+ if (((info & 0x00300000) >> 20) == 0) {
+ start_reg = ib[idx + 2];
+ if (command & PACKET3_CP_DMA_CMD_DAIC) {
+ reg = start_reg;
+ if (!evergreen_vm_reg_valid(reg)) {
+ DRM_ERROR("CP DMA Bad DST register\n");
+ return -EINVAL;
+ }
+ } else {
+ for (i = 0; i < (command & 0x1fffff); i++) {
+ reg = start_reg + (4 * i);
+ if (!evergreen_vm_reg_valid(reg)) {
+ DRM_ERROR("CP DMA Bad DST register\n");
+ return -EINVAL;
+ }
+ }
+ }
+ }
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
+{
+ int ret = 0;
+ u32 idx = 0;
+ struct radeon_cs_packet pkt;
+
+ do {
+ pkt.idx = idx;
+ pkt.type = RADEON_CP_PACKET_GET_TYPE(ib->ptr[idx]);
+ pkt.count = RADEON_CP_PACKET_GET_COUNT(ib->ptr[idx]);
+ pkt.one_reg_wr = 0;
+ switch (pkt.type) {
+ case RADEON_PACKET_TYPE0:
+ dev_err(rdev->dev, "Packet0 not allowed!\n");
+ ret = -EINVAL;
+ break;
+ case RADEON_PACKET_TYPE2:
+ idx += 1;
+ break;
+ case RADEON_PACKET_TYPE3:
+ pkt.opcode = RADEON_CP_PACKET3_GET_OPCODE(ib->ptr[idx]);
+ ret = evergreen_vm_packet3_check(rdev, ib->ptr, &pkt);
+ idx += pkt.count + 2;
+ break;
+ default:
+ dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type);
+ ret = -EINVAL;
+ break;
+ }
+ if (ret)
+ break;
+ } while (idx < ib->length_dw);
+
+ return ret;
+}
+
+/**
+ * evergreen_dma_ib_parse() - parse the DMA IB for VM
+ * @rdev: radeon_device pointer
+ * @ib: radeon_ib pointer
+ *
+ * Parses the DMA IB from the VM CS ioctl
+ * checks for errors. (Cayman-SI)
+ * Returns 0 for success and an error on failure.
+ **/
+int evergreen_dma_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
+{
+ u32 idx = 0;
+ u32 header, cmd, count, sub_cmd;
+
+ do {
+ header = ib->ptr[idx];
+ cmd = GET_DMA_CMD(header);
+ count = GET_DMA_COUNT(header);
+ sub_cmd = GET_DMA_SUB_CMD(header);
+
+ switch (cmd) {
+ case DMA_PACKET_WRITE:
+ switch (sub_cmd) {
+ /* tiled */
+ case 8:
+ idx += count + 7;
+ break;
+ /* linear */
+ case 0:
+ idx += count + 3;
+ break;
+ default:
+ DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, ib->ptr[idx]);
+ return -EINVAL;
+ }
+ break;
+ case DMA_PACKET_COPY:
+ switch (sub_cmd) {
+ /* Copy L2L, DW aligned */
+ case 0x00:
+ idx += 5;
+ break;
+ /* Copy L2T/T2L */
+ case 0x08:
+ idx += 9;
+ break;
+ /* Copy L2L, byte aligned */
+ case 0x40:
+ idx += 5;
+ break;
+ /* Copy L2L, partial */
+ case 0x41:
+ idx += 9;
+ break;
+ /* Copy L2L, DW aligned, broadcast */
+ case 0x44:
+ idx += 7;
+ break;
+ /* Copy L2T Frame to Field */
+ case 0x48:
+ idx += 10;
+ break;
+ /* Copy L2T/T2L, partial */
+ case 0x49:
+ idx += 12;
+ break;
+ /* Copy L2T broadcast */
+ case 0x4b:
+ idx += 10;
+ break;
+ /* Copy L2T/T2L (tile units) */
+ case 0x4c:
+ idx += 9;
+ break;
+ /* Copy T2T, partial (tile units) */
+ case 0x4d:
+ idx += 13;
+ break;
+ /* Copy L2T broadcast (tile units) */
+ case 0x4f:
+ idx += 10;
+ break;
+ default:
+ DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, ib->ptr[idx]);
+ return -EINVAL;
+ }
+ break;
+ case DMA_PACKET_CONSTANT_FILL:
+ idx += 4;
+ break;
+ case DMA_PACKET_NOP:
+ idx += 1;
+ break;
+ default:
+ DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
+ return -EINVAL;
+ }
+ } while (idx < ib->length_dw);
+
+ return 0;
+}
Code Review / kvmfornfv.git / blobdiff