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nt9856x/BSP/linux-kernel/drivers/gpu/drm/radeon/evergreen_cs.c
payton 543d2da268 1.一次S530代码提交
2023-03-28 15:07:53 +08:00

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/*
* 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 "radeon_asic.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))
#define REG_SAFE_BM_SIZE ARRAY_SIZE(evergreen_reg_safe_bm)
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;
const unsigned *reg_safe_bm;
};
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) {
uint32_t *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:
pr_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_handle_reg() - process registers that need special handling.
* @parser: parser structure holding parsing context
* @reg: register we are testing
* @idx: index into the cs buffer
*/
static int evergreen_cs_handle_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 tmp, *ib;
int r;
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);
break;
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;
}
/**
* evergreen_is_safe_reg() - check if register is authorized or not
* @parser: parser structure holding parsing context
* @reg: register we are testing
*
* This function will test against reg_safe_bm and return true
* if register is safe or false otherwise.
*/
static inline bool evergreen_is_safe_reg(struct radeon_cs_parser *p, u32 reg)
{
struct evergreen_cs_track *track = p->track;
u32 m, i;
i = (reg >> 7);
if (unlikely(i >= REG_SAFE_BM_SIZE)) {
return false;
}
m = 1 << ((reg >> 2) & 31);
if (!(track->reg_safe_bm[i] & m))
return true;
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;
uint32_t *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_PFP_SYNC_ME:
if (pkt->count) {
DRM_ERROR("bad PFP_SYNC_ME\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 (reg = start_reg, idx++; reg <= end_reg; reg += 4, idx++) {
if (evergreen_is_safe_reg(p, reg))
continue;
r = evergreen_cs_handle_reg(p, reg, idx);
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 (reg = start_reg, idx++; reg <= end_reg; reg += 4, idx++) {
if (evergreen_is_safe_reg(p, reg))
continue;
r = evergreen_cs_handle_reg(p, reg, idx);
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)) {
dev_warn(p->dev, "forbidden register 0x%08x at %d\n",
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)) {
dev_warn(p->dev, "forbidden register 0x%08x at %d\n",
reg, idx + 3);
return -EINVAL;
}
}
break;
case PACKET3_SET_APPEND_CNT:
{
uint32_t areg;
uint32_t allowed_reg_base;
uint32_t source_sel;
if (pkt->count != 2) {
DRM_ERROR("bad SET_APPEND_CNT (invalid count)\n");
return -EINVAL;
}
allowed_reg_base = GDS_APPEND_COUNT_0;
allowed_reg_base -= PACKET3_SET_CONTEXT_REG_START;
allowed_reg_base >>= 2;
areg = idx_value >> 16;
if (areg < allowed_reg_base || areg > (allowed_reg_base + 11)) {
dev_warn(p->dev, "forbidden register for append cnt 0x%08x at %d\n",
areg, idx);
return -EINVAL;
}
source_sel = G_PACKET3_SET_APPEND_CNT_SRC_SELECT(idx_value);
if (source_sel == PACKET3_SAC_SRC_SEL_MEM) {
uint64_t offset;
uint32_t swap;
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
DRM_ERROR("bad SET_APPEND_CNT (missing reloc)\n");
return -EINVAL;
}
offset = radeon_get_ib_value(p, idx + 1);
swap = offset & 0x3;
offset &= ~0x3;
offset += ((u64)(radeon_get_ib_value(p, idx + 2) & 0xff)) << 32;
offset += reloc->gpu_offset;
ib[idx+1] = (offset & 0xfffffffc) | swap;
ib[idx+2] = upper_32_bits(offset) & 0xff;
} else {
DRM_ERROR("bad SET_APPEND_CNT (unsupported operation)\n");
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;
track->reg_safe_bm = cayman_reg_safe_bm;
} else {
tmp = p->rdev->config.evergreen.tile_config;
track->reg_safe_bm = evergreen_reg_safe_bm;
}
BUILD_BUG_ON(ARRAY_SIZE(cayman_reg_safe_bm) != REG_SAFE_BM_SIZE);
BUILD_BUG_ON(ARRAY_SIZE(evergreen_reg_safe_bm) != REG_SAFE_BM_SIZE);
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++) {
pr_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;
uint32_t *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++) {
pr_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_PFP_SYNC_ME:
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;
case PACKET3_SET_APPEND_CNT: {
uint32_t areg;
uint32_t allowed_reg_base;
if (pkt->count != 2) {
DRM_ERROR("bad SET_APPEND_CNT (invalid count)\n");
return -EINVAL;
}
allowed_reg_base = GDS_APPEND_COUNT_0;
allowed_reg_base -= PACKET3_SET_CONTEXT_REG_START;
allowed_reg_base >>= 2;
areg = idx_value >> 16;
if (areg < allowed_reg_base || areg > (allowed_reg_base + 11)) {
DRM_ERROR("forbidden register for append cnt 0x%08x at %d\n",
areg, idx);
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;
}
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