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-rw-r--r--drivers/gpu/drm/radeon/r100.c188
-rw-r--r--drivers/gpu/drm/radeon/r100_track.h69
-rw-r--r--drivers/gpu/drm/radeon/r200.c79
-rw-r--r--drivers/gpu/drm/radeon/r300.c137
-rw-r--r--drivers/gpu/drm/radeon/r600_cs.c26
-rw-r--r--drivers/gpu/drm/radeon/radeon.h37
-rw-r--r--drivers/gpu/drm/radeon/radeon_cs.c105
7 files changed, 370 insertions, 271 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 737970b43aef..9ab976d97e91 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -863,13 +863,11 @@ int r100_cs_parse_packet0(struct radeon_cs_parser *p,
void r100_cs_dump_packet(struct radeon_cs_parser *p,
struct radeon_cs_packet *pkt)
{
- struct radeon_cs_chunk *ib_chunk;
volatile uint32_t *ib;
unsigned i;
unsigned idx;
ib = p->ib->ptr;
- ib_chunk = &p->chunks[p->chunk_ib_idx];
idx = pkt->idx;
for (i = 0; i <= (pkt->count + 1); i++, idx++) {
DRM_INFO("ib[%d]=0x%08X\n", idx, ib[idx]);
@@ -896,7 +894,7 @@ int r100_cs_packet_parse(struct radeon_cs_parser *p,
idx, ib_chunk->length_dw);
return -EINVAL;
}
- header = ib_chunk->kdata[idx];
+ header = radeon_get_ib_value(p, idx);
pkt->idx = idx;
pkt->type = CP_PACKET_GET_TYPE(header);
pkt->count = CP_PACKET_GET_COUNT(header);
@@ -939,7 +937,6 @@ int r100_cs_packet_parse(struct radeon_cs_parser *p,
*/
int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
{
- struct radeon_cs_chunk *ib_chunk;
struct drm_mode_object *obj;
struct drm_crtc *crtc;
struct radeon_crtc *radeon_crtc;
@@ -947,8 +944,9 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
int crtc_id;
int r;
uint32_t header, h_idx, reg;
+ volatile uint32_t *ib;
- ib_chunk = &p->chunks[p->chunk_ib_idx];
+ ib = p->ib->ptr;
/* parse the wait until */
r = r100_cs_packet_parse(p, &waitreloc, p->idx);
@@ -963,7 +961,7 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
return r;
}
- if (ib_chunk->kdata[waitreloc.idx + 1] != RADEON_WAIT_CRTC_VLINE) {
+ if (radeon_get_ib_value(p, waitreloc.idx + 1) != RADEON_WAIT_CRTC_VLINE) {
DRM_ERROR("vline wait had illegal wait until\n");
r = -EINVAL;
return r;
@@ -978,9 +976,9 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
p->idx += waitreloc.count;
p->idx += p3reloc.count;
- header = ib_chunk->kdata[h_idx];
- crtc_id = ib_chunk->kdata[h_idx + 5];
- reg = ib_chunk->kdata[h_idx] >> 2;
+ header = radeon_get_ib_value(p, h_idx);
+ crtc_id = radeon_get_ib_value(p, h_idx + 5);
+ reg = header >> 2;
mutex_lock(&p->rdev->ddev->mode_config.mutex);
obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC);
if (!obj) {
@@ -994,8 +992,9 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
if (!crtc->enabled) {
/* if the CRTC isn't enabled - we need to nop out the wait until */
- ib_chunk->kdata[h_idx + 2] = PACKET2(0);
- ib_chunk->kdata[h_idx + 3] = PACKET2(0);
+
+ ib[h_idx + 2] = PACKET2(0);
+ ib[h_idx + 3] = PACKET2(0);
} else if (crtc_id == 1) {
switch (reg) {
case AVIVO_D1MODE_VLINE_START_END:
@@ -1011,8 +1010,8 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
r = -EINVAL;
goto out;
}
- ib_chunk->kdata[h_idx] = header;
- ib_chunk->kdata[h_idx + 3] |= RADEON_ENG_DISPLAY_SELECT_CRTC1;
+ ib[h_idx] = header;
+ ib[h_idx + 3] |= RADEON_ENG_DISPLAY_SELECT_CRTC1;
}
out:
mutex_unlock(&p->rdev->ddev->mode_config.mutex);
@@ -1033,7 +1032,6 @@ out:
int r100_cs_packet_next_reloc(struct radeon_cs_parser *p,
struct radeon_cs_reloc **cs_reloc)
{
- struct radeon_cs_chunk *ib_chunk;
struct radeon_cs_chunk *relocs_chunk;
struct radeon_cs_packet p3reloc;
unsigned idx;
@@ -1044,7 +1042,6 @@ int r100_cs_packet_next_reloc(struct radeon_cs_parser *p,
return -EINVAL;
}
*cs_reloc = NULL;
- ib_chunk = &p->chunks[p->chunk_ib_idx];
relocs_chunk = &p->chunks[p->chunk_relocs_idx];
r = r100_cs_packet_parse(p, &p3reloc, p->idx);
if (r) {
@@ -1057,7 +1054,7 @@ int r100_cs_packet_next_reloc(struct radeon_cs_parser *p,
r100_cs_dump_packet(p, &p3reloc);
return -EINVAL;
}
- idx = ib_chunk->kdata[p3reloc.idx + 1];
+ idx = radeon_get_ib_value(p, p3reloc.idx + 1);
if (idx >= relocs_chunk->length_dw) {
DRM_ERROR("Relocs at %d after relocations chunk end %d !\n",
idx, relocs_chunk->length_dw);
@@ -1126,7 +1123,6 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
struct radeon_cs_packet *pkt,
unsigned idx, unsigned reg)
{
- struct radeon_cs_chunk *ib_chunk;
struct radeon_cs_reloc *reloc;
struct r100_cs_track *track;
volatile uint32_t *ib;
@@ -1134,11 +1130,13 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
int r;
int i, face;
u32 tile_flags = 0;
+ u32 idx_value;
ib = p->ib->ptr;
- ib_chunk = &p->chunks[p->chunk_ib_idx];
track = (struct r100_cs_track *)p->track;
+ idx_value = radeon_get_ib_value(p, idx);
+
switch (reg) {
case RADEON_CRTC_GUI_TRIG_VLINE:
r = r100_cs_packet_parse_vline(p);
@@ -1166,8 +1164,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
return r;
}
track->zb.robj = reloc->robj;
- track->zb.offset = ib_chunk->kdata[idx];
- ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ track->zb.offset = idx_value;
+ ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
break;
case RADEON_RB3D_COLOROFFSET:
r = r100_cs_packet_next_reloc(p, &reloc);
@@ -1178,8 +1176,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
return r;
}
track->cb[0].robj = reloc->robj;
- track->cb[0].offset = ib_chunk->kdata[idx];
- ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ track->cb[0].offset = idx_value;
+ ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
break;
case RADEON_PP_TXOFFSET_0:
case RADEON_PP_TXOFFSET_1:
@@ -1192,7 +1190,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
r100_cs_dump_packet(p, pkt);
return r;
}
- ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
track->textures[i].robj = reloc->robj;
break;
case RADEON_PP_CUBIC_OFFSET_T0_0:
@@ -1208,8 +1206,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
r100_cs_dump_packet(p, pkt);
return r;
}
- track->textures[0].cube_info[i].offset = ib_chunk->kdata[idx];
- ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ track->textures[0].cube_info[i].offset = idx_value;
+ ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
track->textures[0].cube_info[i].robj = reloc->robj;
break;
case RADEON_PP_CUBIC_OFFSET_T1_0:
@@ -1225,8 +1223,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
r100_cs_dump_packet(p, pkt);
return r;
}
- track->textures[1].cube_info[i].offset = ib_chunk->kdata[idx];
- ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ track->textures[1].cube_info[i].offset = idx_value;
+ ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
track->textures[1].cube_info[i].robj = reloc->robj;
break;
case RADEON_PP_CUBIC_OFFSET_T2_0:
@@ -1242,12 +1240,12 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
r100_cs_dump_packet(p, pkt);
return r;
}
- track->textures[2].cube_info[i].offset = ib_chunk->kdata[idx];
- ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ track->textures[2].cube_info[i].offset = idx_value;
+ ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
track->textures[2].cube_info[i].robj = reloc->robj;
break;
case RADEON_RE_WIDTH_HEIGHT:
- track->maxy = ((ib_chunk->kdata[idx] >> 16) & 0x7FF);
+ track->maxy = ((idx_value >> 16) & 0x7FF);
break;
case RADEON_RB3D_COLORPITCH:
r = r100_cs_packet_next_reloc(p, &reloc);
@@ -1263,17 +1261,17 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
tile_flags |= RADEON_COLOR_MICROTILE_ENABLE;
- tmp = ib_chunk->kdata[idx] & ~(0x7 << 16);
+ tmp = idx_value & ~(0x7 << 16);
tmp |= tile_flags;
ib[idx] = tmp;
- track->cb[0].pitch = ib_chunk->kdata[idx] & RADEON_COLORPITCH_MASK;
+ track->cb[0].pitch = idx_value & RADEON_COLORPITCH_MASK;
break;
case RADEON_RB3D_DEPTHPITCH:
- track->zb.pitch = ib_chunk->kdata[idx] & RADEON_DEPTHPITCH_MASK;
+ track->zb.pitch = idx_value & RADEON_DEPTHPITCH_MASK;
break;
case RADEON_RB3D_CNTL:
- switch ((ib_chunk->kdata[idx] >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) {
+ switch ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) {
case 7:
case 8:
case 9:
@@ -1291,13 +1289,13 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
break;
default:
DRM_ERROR("Invalid color buffer format (%d) !\n",
- ((ib_chunk->kdata[idx] >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f));
+ ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f));
return -EINVAL;
}
- track->z_enabled = !!(ib_chunk->kdata[idx] & RADEON_Z_ENABLE);
+ track->z_enabled = !!(idx_value & RADEON_Z_ENABLE);
break;
case RADEON_RB3D_ZSTENCILCNTL:
- switch (ib_chunk->kdata[idx] & 0xf) {
+ switch (idx_value & 0xf) {
case 0:
track->zb.cpp = 2;
break;
@@ -1321,44 +1319,44 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
r100_cs_dump_packet(p, pkt);
return r;
}
- ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
break;
case RADEON_PP_CNTL:
{
- uint32_t temp = ib_chunk->kdata[idx] >> 4;
+ uint32_t temp = idx_value >> 4;
for (i = 0; i < track->num_texture; i++)
track->textures[i].enabled = !!(temp & (1 << i));
}
break;
case RADEON_SE_VF_CNTL:
- track->vap_vf_cntl = ib_chunk->kdata[idx];
+ track->vap_vf_cntl = idx_value;
break;
case RADEON_SE_VTX_FMT:
- track->vtx_size = r100_get_vtx_size(ib_chunk->kdata[idx]);
+ track->vtx_size = r100_get_vtx_size(idx_value);
break;
case RADEON_PP_TEX_SIZE_0:
case RADEON_PP_TEX_SIZE_1:
case RADEON_PP_TEX_SIZE_2:
i = (reg - RADEON_PP_TEX_SIZE_0) / 8;
- track->textures[i].width = (ib_chunk->kdata[idx] & RADEON_TEX_USIZE_MASK) + 1;
- track->textures[i].height = ((ib_chunk->kdata[idx] & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1;
+ track->textures[i].width = (idx_value & RADEON_TEX_USIZE_MASK) + 1;
+ track->textures[i].height = ((idx_value & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1;
break;
case RADEON_PP_TEX_PITCH_0:
case RADEON_PP_TEX_PITCH_1:
case RADEON_PP_TEX_PITCH_2:
i = (reg - RADEON_PP_TEX_PITCH_0) / 8;
- track->textures[i].pitch = ib_chunk->kdata[idx] + 32;
+ track->textures[i].pitch = idx_value + 32;
break;
case RADEON_PP_TXFILTER_0:
case RADEON_PP_TXFILTER_1:
case RADEON_PP_TXFILTER_2:
i = (reg - RADEON_PP_TXFILTER_0) / 24;
- track->textures[i].num_levels = ((ib_chunk->kdata[idx] & RADEON_MAX_MIP_LEVEL_MASK)
+ track->textures[i].num_levels = ((idx_value & RADEON_MAX_MIP_LEVEL_MASK)
>> RADEON_MAX_MIP_LEVEL_SHIFT);
- tmp = (ib_chunk->kdata[idx] >> 23) & 0x7;
+ tmp = (idx_value >> 23) & 0x7;
if (tmp == 2 || tmp == 6)
track->textures[i].roundup_w = false;
- tmp = (ib_chunk->kdata[idx] >> 27) & 0x7;
+ tmp = (idx_value >> 27) & 0x7;
if (tmp == 2 || tmp == 6)
track->textures[i].roundup_h = false;
break;
@@ -1366,16 +1364,16 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
case RADEON_PP_TXFORMAT_1:
case RADEON_PP_TXFORMAT_2:
i = (reg - RADEON_PP_TXFORMAT_0) / 24;
- if (ib_chunk->kdata[idx] & RADEON_TXFORMAT_NON_POWER2) {
+ if (idx_value & RADEON_TXFORMAT_NON_POWER2) {
track->textures[i].use_pitch = 1;
} else {
track->textures[i].use_pitch = 0;
- track->textures[i].width = 1 << ((ib_chunk->kdata[idx] >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK);
- track->textures[i].height = 1 << ((ib_chunk->kdata[idx] >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK);
+ track->textures[i].width = 1 << ((idx_value >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK);
+ track->textures[i].height = 1 << ((idx_value >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK);
}
- if (ib_chunk->kdata[idx] & RADEON_TXFORMAT_CUBIC_MAP_ENABLE)
+ if (idx_value & RADEON_TXFORMAT_CUBIC_MAP_ENABLE)
track->textures[i].tex_coord_type = 2;
- switch ((ib_chunk->kdata[idx] & RADEON_TXFORMAT_FORMAT_MASK)) {
+ switch ((idx_value & RADEON_TXFORMAT_FORMAT_MASK)) {
case RADEON_TXFORMAT_I8:
case RADEON_TXFORMAT_RGB332:
case RADEON_TXFORMAT_Y8:
@@ -1402,13 +1400,13 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
track->textures[i].cpp = 4;
break;
}
- track->textures[i].cube_info[4].width = 1 << ((ib_chunk->kdata[idx] >> 16) & 0xf);
- track->textures[i].cube_info[4].height = 1 << ((ib_chunk->kdata[idx] >> 20) & 0xf);
+ track->textures[i].cube_info[4].width = 1 << ((idx_value >> 16) & 0xf);
+ track->textures[i].cube_info[4].height = 1 << ((idx_value >> 20) & 0xf);
break;
case RADEON_PP_CUBIC_FACES_0:
case RADEON_PP_CUBIC_FACES_1:
case RADEON_PP_CUBIC_FACES_2:
- tmp = ib_chunk->kdata[idx];
+ tmp = idx_value;
i = (reg - RADEON_PP_CUBIC_FACES_0) / 4;
for (face = 0; face < 4; face++) {
track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf);
@@ -1427,15 +1425,14 @@ int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p,
struct radeon_cs_packet *pkt,
struct radeon_object *robj)
{
- struct radeon_cs_chunk *ib_chunk;
unsigned idx;
-
- ib_chunk = &p->chunks[p->chunk_ib_idx];
+ u32 value;
idx = pkt->idx + 1;
- if ((ib_chunk->kdata[idx+2] + 1) > radeon_object_size(robj)) {
+ value = radeon_get_ib_value(p, idx + 2);
+ if ((value + 1) > radeon_object_size(robj)) {
DRM_ERROR("[drm] Buffer too small for PACKET3 INDX_BUFFER "
"(need %u have %lu) !\n",
- ib_chunk->kdata[idx+2] + 1,
+ value + 1,
radeon_object_size(robj));
return -EINVAL;
}
@@ -1445,59 +1442,20 @@ int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p,
static int r100_packet3_check(struct radeon_cs_parser *p,
struct radeon_cs_packet *pkt)
{
- struct radeon_cs_chunk *ib_chunk;
struct radeon_cs_reloc *reloc;
struct r100_cs_track *track;
unsigned idx;
- unsigned i, c;
volatile uint32_t *ib;
int r;
ib = p->ib->ptr;
- ib_chunk = &p->chunks[p->chunk_ib_idx];
idx = pkt->idx + 1;
track = (struct r100_cs_track *)p->track;
switch (pkt->opcode) {
case PACKET3_3D_LOAD_VBPNTR:
- c = ib_chunk->kdata[idx++];
- track->num_arrays = c;
- for (i = 0; i < (c - 1); i += 2, idx += 3) {
- r = r100_cs_packet_next_reloc(p, &reloc);
- if (r) {
- DRM_ERROR("No reloc for packet3 %d\n",
- pkt->opcode);
- r100_cs_dump_packet(p, pkt);
- return r;
- }
- ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset);
- track->arrays[i + 0].robj = reloc->robj;
- track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8;
- track->arrays[i + 0].esize &= 0x7F;
- r = r100_cs_packet_next_reloc(p, &reloc);
- if (r) {
- DRM_ERROR("No reloc for packet3 %d\n",
- pkt->opcode);
- r100_cs_dump_packet(p, pkt);
- return r;
- }
- ib[idx+2] = ib_chunk->kdata[idx+2] + ((u32)reloc->lobj.gpu_offset);
- track->arrays[i + 1].robj = reloc->robj;
- track->arrays[i + 1].esize = ib_chunk->kdata[idx] >> 24;
- track->arrays[i + 1].esize &= 0x7F;
- }
- if (c & 1) {
- r = r100_cs_packet_next_reloc(p, &reloc);
- if (r) {
- DRM_ERROR("No reloc for packet3 %d\n",
- pkt->opcode);
- r100_cs_dump_packet(p, pkt);
- return r;
- }
- ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset);
- track->arrays[i + 0].robj = reloc->robj;
- track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8;
- track->arrays[i + 0].esize &= 0x7F;
- }
+ r = r100_packet3_load_vbpntr(p, pkt, idx);
+ if (r)
+ return r;
break;
case PACKET3_INDX_BUFFER:
r = r100_cs_packet_next_reloc(p, &reloc);
@@ -1506,7 +1464,7 @@ static int r100_packet3_check(struct radeon_cs_parser *p,
r100_cs_dump_packet(p, pkt);
return r;
}
- ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset);
+ ib[idx+1] = radeon_get_ib_value(p, idx+1) + ((u32)reloc->lobj.gpu_offset);
r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj);
if (r) {
return r;
@@ -1520,27 +1478,27 @@ static int r100_packet3_check(struct radeon_cs_parser *p,
r100_cs_dump_packet(p, pkt);
return r;
}
- ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ ib[idx] = radeon_get_ib_value(p, idx) + ((u32)reloc->lobj.gpu_offset);
track->num_arrays = 1;
- track->vtx_size = r100_get_vtx_size(ib_chunk->kdata[idx+2]);
+ track->vtx_size = r100_get_vtx_size(radeon_get_ib_value(p, idx + 2));
track->arrays[0].robj = reloc->robj;
track->arrays[0].esize = track->vtx_size;
- track->max_indx = ib_chunk->kdata[idx+1];
+ track->max_indx = radeon_get_ib_value(p, idx+1);
- track->vap_vf_cntl = ib_chunk->kdata[idx+3];
+ track->vap_vf_cntl = radeon_get_ib_value(p, idx+3);
track->immd_dwords = pkt->count - 1;
r = r100_cs_track_check(p->rdev, track);
if (r)
return r;
break;
case PACKET3_3D_DRAW_IMMD:
- if (((ib_chunk->kdata[idx+1] >> 4) & 0x3) != 3) {
+ if (((radeon_get_ib_value(p, idx + 1) >> 4) & 0x3) != 3) {
DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
return -EINVAL;
}
- track->vap_vf_cntl = ib_chunk->kdata[idx+1];
+ track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
track->immd_dwords = pkt->count - 1;
r = r100_cs_track_check(p->rdev, track);
if (r)
@@ -1548,11 +1506,11 @@ static int r100_packet3_check(struct radeon_cs_parser *p,
break;
/* triggers drawing using in-packet vertex data */
case PACKET3_3D_DRAW_IMMD_2:
- if (((ib_chunk->kdata[idx] >> 4) & 0x3) != 3) {
+ if (((radeon_get_ib_value(p, idx) >> 4) & 0x3) != 3) {
DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
return -EINVAL;
}
- track->vap_vf_cntl = ib_chunk->kdata[idx];
+ track->vap_vf_cntl = radeon_get_ib_value(p, idx);
track->immd_dwords = pkt->count;
r = r100_cs_track_check(p->rdev, track);
if (r)
@@ -1560,28 +1518,28 @@ static int r100_packet3_check(struct radeon_cs_parser *p,
break;
/* triggers drawing using in-packet vertex data */
case PACKET3_3D_DRAW_VBUF_2:
- track->vap_vf_cntl = ib_chunk->kdata[idx];
+ track->vap_vf_cntl = radeon_get_ib_value(p, idx);
r = r100_cs_track_check(p->rdev, track);
if (r)
return r;
break;
/* triggers drawing of vertex buffers setup elsewhere */
case PACKET3_3D_DRAW_INDX_2:
- track->vap_vf_cntl = ib_chunk->kdata[idx];
+ track->vap_vf_cntl = radeon_get_ib_value(p, idx);
r = r100_cs_track_check(p->rdev, track);
if (r)
return r;
break;
/* triggers drawing using indices to vertex buffer */
case PACKET3_3D_DRAW_VBUF:
- track->vap_vf_cntl = ib_chunk->kdata[idx + 1];
+ track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
r = r100_cs_track_check(p->rdev, track);
if (r)
return r;
break;
/* triggers drawing of vertex buffers setup elsewhere */
case PACKET3_3D_DRAW_INDX:
- track->vap_vf_cntl = ib_chunk->kdata[idx + 1];
+ track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
r = r100_cs_track_check(p->rdev, track);
if (r)
return r;
diff --git a/drivers/gpu/drm/radeon/r100_track.h b/drivers/gpu/drm/radeon/r100_track.h
index 70a82eda394a..0daf0d76a891 100644
--- a/drivers/gpu/drm/radeon/r100_track.h
+++ b/drivers/gpu/drm/radeon/r100_track.h
@@ -84,6 +84,8 @@ int r200_packet0_check(struct radeon_cs_parser *p,
struct radeon_cs_packet *pkt,
unsigned idx, unsigned reg);
+
+
static inline int r100_reloc_pitch_offset(struct radeon_cs_parser *p,
struct radeon_cs_packet *pkt,
unsigned idx,
@@ -93,9 +95,7 @@ static inline int r100_reloc_pitch_offset(struct radeon_cs_parser *p,
u32 tile_flags = 0;
u32 tmp;
struct radeon_cs_reloc *reloc;
- struct radeon_cs_chunk *ib_chunk;
-
- ib_chunk = &p->chunks[p->chunk_ib_idx];
+ u32 value;
r = r100_cs_packet_next_reloc(p, &reloc);
if (r) {
@@ -104,7 +104,8 @@ static inline int r100_reloc_pitch_offset(struct radeon_cs_parser *p,
r100_cs_dump_packet(p, pkt);
return r;
}
- tmp = ib_chunk->kdata[idx] & 0x003fffff;
+ value = radeon_get_ib_value(p, idx);
+ tmp = value & 0x003fffff;
tmp += (((u32)reloc->lobj.gpu_offset) >> 10);
if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
@@ -119,6 +120,64 @@ static inline int r100_reloc_pitch_offset(struct radeon_cs_parser *p,
}
tmp |= tile_flags;
- p->ib->ptr[idx] = (ib_chunk->kdata[idx] & 0x3fc00000) | tmp;
+ p->ib->ptr[idx] = (value & 0x3fc00000) | tmp;
return 0;
}
+
+static inline int r100_packet3_load_vbpntr(struct radeon_cs_parser *p,
+ struct radeon_cs_packet *pkt,
+ int idx)
+{
+ unsigned c, i;
+ struct radeon_cs_reloc *reloc;
+ struct r100_cs_track *track;
+ int r = 0;
+ volatile uint32_t *ib;
+ u32 idx_value;
+
+ ib = p->ib->ptr;
+ track = (struct r100_cs_track *)p->track;
+ c = radeon_get_ib_value(p, idx++) & 0x1F;
+ track->num_arrays = c;
+ for (i = 0; i < (c - 1); i+=2, idx+=3) {
+ r = r100_cs_packet_next_reloc(p, &reloc);
+ if (r) {
+ DRM_ERROR("No reloc for packet3 %d\n",
+ pkt->opcode);
+ r100_cs_dump_packet(p, pkt);
+ return r;
+ }
+ idx_value = radeon_get_ib_value(p, idx);
+ ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset);
+
+ track->arrays[i + 0].esize = idx_value >> 8;
+ track->arrays[i + 0].robj = reloc->robj;
+ track->arrays[i + 0].esize &= 0x7F;
+ r = r100_cs_packet_next_reloc(p, &reloc);
+ if (r) {
+ DRM_ERROR("No reloc for packet3 %d\n",
+ pkt->opcode);
+ r100_cs_dump_packet(p, pkt);
+ return r;
+ }
+ ib[idx+2] = radeon_get_ib_value(p, idx + 2) + ((u32)reloc->lobj.gpu_offset);
+ track->arrays[i + 1].robj = reloc->robj;
+ track->arrays[i + 1].esize = idx_value >> 24;
+ track->arrays[i + 1].esize &= 0x7F;
+ }
+ if (c & 1) {
+ r = r100_cs_packet_next_reloc(p, &reloc);
+ if (r) {
+ DRM_ERROR("No reloc for packet3 %d\n",
+ pkt->opcode);
+ r100_cs_dump_packet(p, pkt);
+ return r;
+ }
+ idx_value = radeon_get_ib_value(p, idx);
+ ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset);
+ track->arrays[i + 0].robj = reloc->robj;
+ track->arrays[i + 0].esize = idx_value >> 8;
+ track->arrays[i + 0].esize &= 0x7F;
+ }
+ return r;
+}
diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c
index 568c74bfba3d..cf7fea5ff2e5 100644
--- a/drivers/gpu/drm/radeon/r200.c
+++ b/drivers/gpu/drm/radeon/r200.c
@@ -96,7 +96,6 @@ int r200_packet0_check(struct radeon_cs_parser *p,
struct radeon_cs_packet *pkt,
unsigned idx, unsigned reg)
{
- struct radeon_cs_chunk *ib_chunk;
struct radeon_cs_reloc *reloc;
struct r100_cs_track *track;
volatile uint32_t *ib;
@@ -105,11 +104,11 @@ int r200_packet0_check(struct radeon_cs_parser *p,
int i;
int face;
u32 tile_flags = 0;
+ u32 idx_value;
ib = p->ib->ptr;
- ib_chunk = &p->chunks[p->chunk_ib_idx];
track = (struct r100_cs_track *)p->track;
-
+ idx_value = radeon_get_ib_value(p, idx);
switch (reg) {
case RADEON_CRTC_GUI_TRIG_VLINE:
r = r100_cs_packet_parse_vline(p);
@@ -137,8 +136,8 @@ int r200_packet0_check(struct radeon_cs_parser *p,
return r;
}
track->zb.robj = reloc->robj;
- track->zb.offset = ib_chunk->kdata[idx];
- ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ track->zb.offset = idx_value;
+ ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
break;
case RADEON_RB3D_COLOROFFSET:
r = r100_cs_packet_next_reloc(p, &reloc);
@@ -149,8 +148,8 @@ int r200_packet0_check(struct radeon_cs_parser *p,
return r;
}
track->cb[0].robj = reloc->robj;
- track->cb[0].offset = ib_chunk->kdata[idx];
- ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ track->cb[0].offset = idx_value;
+ ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
break;
case R200_PP_TXOFFSET_0:
case R200_PP_TXOFFSET_1:
@@ -166,7 +165,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
r100_cs_dump_packet(p, pkt);
return r;
}
- ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
track->textures[i].robj = reloc->robj;
break;
case R200_PP_CUBIC_OFFSET_F1_0:
@@ -208,12 +207,12 @@ int r200_packet0_check(struct radeon_cs_parser *p,
r100_cs_dump_packet(p, pkt);
return r;
}
- track->textures[i].cube_info[face - 1].offset = ib_chunk->kdata[idx];
- ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ track->textures[i].cube_info[face - 1].offset = idx_value;
+ ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
track->textures[i].cube_info[face - 1].robj = reloc->robj;
break;
case RADEON_RE_WIDTH_HEIGHT:
- track->maxy = ((ib_chunk->kdata[idx] >> 16) & 0x7FF);
+ track->maxy = ((idx_value >> 16) & 0x7FF);
break;
case RADEON_RB3D_COLORPITCH:
r = r100_cs_packet_next_reloc(p, &reloc);
@@ -229,17 +228,17 @@ int r200_packet0_check(struct radeon_cs_parser *p,
if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
tile_flags |= RADEON_COLOR_MICROTILE_ENABLE;
- tmp = ib_chunk->kdata[idx] & ~(0x7 << 16);
+ tmp = idx_value & ~(0x7 << 16);
tmp |= tile_flags;
ib[idx] = tmp;
- track->cb[0].pitch = ib_chunk->kdata[idx] & RADEON_COLORPITCH_MASK;
+ track->cb[0].pitch = idx_value & RADEON_COLORPITCH_MASK;
break;
case RADEON_RB3D_DEPTHPITCH:
- track->zb.pitch = ib_chunk->kdata[idx] & RADEON_DEPTHPITCH_MASK;
+ track->zb.pitch = idx_value & RADEON_DEPTHPITCH_MASK;
break;
case RADEON_RB3D_CNTL:
- switch ((ib_chunk->kdata[idx] >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) {
+ switch ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) {
case 7:
case 8:
case 9:
@@ -257,18 +256,18 @@ int r200_packet0_check(struct radeon_cs_parser *p,
break;
default:
DRM_ERROR("Invalid color buffer format (%d) !\n",
- ((ib_chunk->kdata[idx] >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f));
+ ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f));
return -EINVAL;
}
- if (ib_chunk->kdata[idx] & RADEON_DEPTHXY_OFFSET_ENABLE) {
+ if (idx_value & RADEON_DEPTHXY_OFFSET_ENABLE) {
DRM_ERROR("No support for depth xy offset in kms\n");
return -EINVAL;
}
- track->z_enabled = !!(ib_chunk->kdata[idx] & RADEON_Z_ENABLE);
+ track->z_enabled = !!(idx_value & RADEON_Z_ENABLE);
break;
case RADEON_RB3D_ZSTENCILCNTL:
- switch (ib_chunk->kdata[idx] & 0xf) {
+ switch (idx_value & 0xf) {
case 0:
track->zb.cpp = 2;
break;
@@ -292,27 +291,27 @@ int r200_packet0_check(struct radeon_cs_parser *p,
r100_cs_dump_packet(p, pkt);
return r;
}
- ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
break;
case RADEON_PP_CNTL:
{
- uint32_t temp = ib_chunk->kdata[idx] >> 4;
+ uint32_t temp = idx_value >> 4;
for (i = 0; i < track->num_texture; i++)
track->textures[i].enabled = !!(temp & (1 << i));
}
break;
case RADEON_SE_VF_CNTL:
- track->vap_vf_cntl = ib_chunk->kdata[idx];
+ track->vap_vf_cntl = idx_value;
break;
case 0x210c:
/* VAP_VF_MAX_VTX_INDX */
- track->max_indx = ib_chunk->kdata[idx] & 0x00FFFFFFUL;
+ track->max_indx = idx_value & 0x00FFFFFFUL;
break;
case R200_SE_VTX_FMT_0:
- track->vtx_size = r200_get_vtx_size_0(ib_chunk->kdata[idx]);
+ track->vtx_size = r200_get_vtx_size_0(idx_value);
break;
case R200_SE_VTX_FMT_1:
- track->vtx_size += r200_get_vtx_size_1(ib_chunk->kdata[idx]);
+ track->vtx_size += r200_get_vtx_size_1(idx_value);
break;
case R200_PP_TXSIZE_0:
case R200_PP_TXSIZE_1:
@@ -321,8 +320,8 @@ int r200_packet0_check(struct radeon_cs_parser *p,
case R200_PP_TXSIZE_4:
case R200_PP_TXSIZE_5:
i = (reg - R200_PP_TXSIZE_0) / 32;
- track->textures[i].width = (ib_chunk->kdata[idx] & RADEON_TEX_USIZE_MASK) + 1;
- track->textures[i].height = ((ib_chunk->kdata[idx] & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1;
+ track->textures[i].width = (idx_value & RADEON_TEX_USIZE_MASK) + 1;
+ track->textures[i].height = ((idx_value & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1;
break;
case R200_PP_TXPITCH_0:
case R200_PP_TXPITCH_1:
@@ -331,7 +330,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
case R200_PP_TXPITCH_4:
case R200_PP_TXPITCH_5:
i = (reg - R200_PP_TXPITCH_0) / 32;
- track->textures[i].pitch = ib_chunk->kdata[idx] + 32;
+ track->textures[i].pitch = idx_value + 32;
break;
case R200_PP_TXFILTER_0:
case R200_PP_TXFILTER_1:
@@ -340,12 +339,12 @@ int r200_packet0_check(struct radeon_cs_parser *p,
case R200_PP_TXFILTER_4:
case R200_PP_TXFILTER_5:
i = (reg - R200_PP_TXFILTER_0) / 32;
- track->textures[i].num_levels = ((ib_chunk->kdata[idx] & R200_MAX_MIP_LEVEL_MASK)
+ track->textures[i].num_levels = ((idx_value & R200_MAX_MIP_LEVEL_MASK)
>> R200_MAX_MIP_LEVEL_SHIFT);
- tmp = (ib_chunk->kdata[idx] >> 23) & 0x7;
+ tmp = (idx_value >> 23) & 0x7;
if (tmp == 2 || tmp == 6)
track->textures[i].roundup_w = false;
- tmp = (ib_chunk->kdata[idx] >> 27) & 0x7;
+ tmp = (idx_value >> 27) & 0x7;
if (tmp == 2 || tmp == 6)
track->textures[i].roundup_h = false;
break;
@@ -364,8 +363,8 @@ int r200_packet0_check(struct radeon_cs_parser *p,
case R200_PP_TXFORMAT_X_4:
case R200_PP_TXFORMAT_X_5:
i = (reg - R200_PP_TXFORMAT_X_0) / 32;
- track->textures[i].txdepth = ib_chunk->kdata[idx] & 0x7;
- tmp = (ib_chunk->kdata[idx] >> 16) & 0x3;
+ track->textures[i].txdepth = idx_value & 0x7;
+ tmp = (idx_value >> 16) & 0x3;
/* 2D, 3D, CUBE */
switch (tmp) {
case 0:
@@ -389,14 +388,14 @@ int r200_packet0_check(struct radeon_cs_parser *p,
case R200_PP_TXFORMAT_4:
case R200_PP_TXFORMAT_5:
i = (reg - R200_PP_TXFORMAT_0) / 32;
- if (ib_chunk->kdata[idx] & R200_TXFORMAT_NON_POWER2) {
+ if (idx_value & R200_TXFORMAT_NON_POWER2) {
track->textures[i].use_pitch = 1;
} else {
track->textures[i].use_pitch = 0;
- track->textures[i].width = 1 << ((ib_chunk->kdata[idx] >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK);
- track->textures[i].height = 1 << ((ib_chunk->kdata[idx] >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK);
+ track->textures[i].width = 1 << ((idx_value >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK);
+ track->textures[i].height = 1 << ((idx_value >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK);
}
- switch ((ib_chunk->kdata[idx] & RADEON_TXFORMAT_FORMAT_MASK)) {
+ switch ((idx_value & RADEON_TXFORMAT_FORMAT_MASK)) {
case R200_TXFORMAT_I8:
case R200_TXFORMAT_RGB332:
case R200_TXFORMAT_Y8:
@@ -424,8 +423,8 @@ int r200_packet0_check(struct radeon_cs_parser *p,
track->textures[i].cpp = 4;
break;
}
- track->textures[i].cube_info[4].width = 1 << ((ib_chunk->kdata[idx] >> 16) & 0xf);
- track->textures[i].cube_info[4].height = 1 << ((ib_chunk->kdata[idx] >> 20) & 0xf);
+ track->textures[i].cube_info[4].width = 1 << ((idx_value >> 16) & 0xf);
+ track->textures[i].cube_info[4].height = 1 << ((idx_value >> 20) & 0xf);
break;
case R200_PP_CUBIC_FACES_0:
case R200_PP_CUBIC_FACES_1:
@@ -433,7 +432,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
case R200_PP_CUBIC_FACES_3:
case R200_PP_CUBIC_FACES_4:
case R200_PP_CUBIC_FACES_5:
- tmp = ib_chunk->kdata[idx];
+ tmp = idx_value;
i = (reg - R200_PP_CUBIC_FACES_0) / 32;
for (face = 0; face < 4; face++) {
track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf);
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index bb151ecdf8fc..1ebea8cc8c93 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -697,17 +697,18 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
struct radeon_cs_packet *pkt,
unsigned idx, unsigned reg)
{
- struct radeon_cs_chunk *ib_chunk;
struct radeon_cs_reloc *reloc;
struct r100_cs_track *track;
volatile uint32_t *ib;
uint32_t tmp, tile_flags = 0;
unsigned i;
int r;
+ u32 idx_value;
ib = p->ib->ptr;
- ib_chunk = &p->chunks[p->chunk_ib_idx];
track = (struct r100_cs_track *)p->track;
+ idx_value = radeon_get_ib_value(p, idx);
+
switch(reg) {
case AVIVO_D1MODE_VLINE_START_END:
case RADEON_CRTC_GUI_TRIG_VLINE:
@@ -738,8 +739,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
return r;
}
track->cb[i].robj = reloc->robj;
- track->cb[i].offset = ib_chunk->kdata[idx];
- ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ track->cb[i].offset = idx_value;
+ ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
break;
case R300_ZB_DEPTHOFFSET:
r = r100_cs_packet_next_reloc(p, &reloc);
@@ -750,8 +751,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
return r;
}
track->zb.robj = reloc->robj;
- track->zb.offset = ib_chunk->kdata[idx];
- ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ track->zb.offset = idx_value;
+ ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
break;
case R300_TX_OFFSET_0:
case R300_TX_OFFSET_0+4:
@@ -777,32 +778,32 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
r100_cs_dump_packet(p, pkt);
return r;
}
- ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
track->textures[i].robj = reloc->robj;
break;
/* Tracked registers */
case 0x2084:
/* VAP_VF_CNTL */
- track->vap_vf_cntl = ib_chunk->kdata[idx];
+ track->vap_vf_cntl = idx_value;
break;
case 0x20B4:
/* VAP_VTX_SIZE */
- track->vtx_size = ib_chunk->kdata[idx] & 0x7F;
+ track->vtx_size = idx_value & 0x7F;
break;
case 0x2134:
/* VAP_VF_MAX_VTX_INDX */
- track->max_indx = ib_chunk->kdata[idx] & 0x00FFFFFFUL;
+ track->max_indx = idx_value & 0x00FFFFFFUL;
break;
case 0x43E4:
/* SC_SCISSOR1 */
- track->maxy = ((ib_chunk->kdata[idx] >> 13) & 0x1FFF) + 1;
+ track->maxy = ((idx_value >> 13) & 0x1FFF) + 1;
if (p->rdev->family < CHIP_RV515) {
track->maxy -= 1440;
}
break;
case 0x4E00:
/* RB3D_CCTL */
- track->num_cb = ((ib_chunk->kdata[idx] >> 5) & 0x3) + 1;
+ track->num_cb = ((idx_value >> 5) & 0x3) + 1;
break;
case 0x4E38:
case 0x4E3C:
@@ -825,13 +826,13 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
tile_flags |= R300_COLOR_MICROTILE_ENABLE;
- tmp = ib_chunk->kdata[idx] & ~(0x7 << 16);
+ tmp = idx_value & ~(0x7 << 16);
tmp |= tile_flags;
ib[idx] = tmp;
i = (reg - 0x4E38) >> 2;
- track->cb[i].pitch = ib_chunk->kdata[idx] & 0x3FFE;
- switch (((ib_chunk->kdata[idx] >> 21) & 0xF)) {
+ track->cb[i].pitch = idx_value & 0x3FFE;
+ switch (((idx_value >> 21) & 0xF)) {
case 9:
case 11:
case 12:
@@ -854,13 +855,13 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
break;
default:
DRM_ERROR("Invalid color buffer format (%d) !\n",
- ((ib_chunk->kdata[idx] >> 21) & 0xF));
+ ((idx_value >> 21) & 0xF));
return -EINVAL;
}
break;
case 0x4F00:
/* ZB_CNTL */
- if (ib_chunk->kdata[idx] & 2) {
+ if (idx_value & 2) {
track->z_enabled = true;
} else {
track->z_enabled = false;
@@ -868,7 +869,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
break;
case 0x4F10:
/* ZB_FORMAT */
- switch ((ib_chunk->kdata[idx] & 0xF)) {
+ switch ((idx_value & 0xF)) {
case 0:
case 1:
track->zb.cpp = 2;
@@ -878,7 +879,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
break;
default:
DRM_ERROR("Invalid z buffer format (%d) !\n",
- (ib_chunk->kdata[idx] & 0xF));
+ (idx_value & 0xF));
return -EINVAL;
}
break;
@@ -897,17 +898,17 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
tile_flags |= R300_DEPTHMICROTILE_TILED;;
- tmp = ib_chunk->kdata[idx] & ~(0x7 << 16);
+ tmp = idx_value & ~(0x7 << 16);
tmp |= tile_flags;
ib[idx] = tmp;
- track->zb.pitch = ib_chunk->kdata[idx] & 0x3FFC;
+ track->zb.pitch = idx_value & 0x3FFC;
break;
case 0x4104:
for (i = 0; i < 16; i++) {
bool enabled;
- enabled = !!(ib_chunk->kdata[idx] & (1 << i));
+ enabled = !!(idx_value & (1 << i));
track->textures[i].enabled = enabled;
}
break;
@@ -929,9 +930,9 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
case 0x44FC:
/* TX_FORMAT1_[0-15] */
i = (reg - 0x44C0) >> 2;
- tmp = (ib_chunk->kdata[idx] >> 25) & 0x3;
+ tmp = (idx_value >> 25) & 0x3;
track->textures[i].tex_coord_type = tmp;
- switch ((ib_chunk->kdata[idx] & 0x1F)) {
+ switch ((idx_value & 0x1F)) {
case R300_TX_FORMAT_X8:
case R300_TX_FORMAT_Y4X4:
case R300_TX_FORMAT_Z3Y3X2:
@@ -971,7 +972,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
break;
default:
DRM_ERROR("Invalid texture format %u\n",
- (ib_chunk->kdata[idx] & 0x1F));
+ (idx_value & 0x1F));
return -EINVAL;
break;
}
@@ -994,11 +995,11 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
case 0x443C:
/* TX_FILTER0_[0-15] */
i = (reg - 0x4400) >> 2;
- tmp = ib_chunk->kdata[idx] & 0x7;
+ tmp = idx_value & 0x7;
if (tmp == 2 || tmp == 4 || tmp == 6) {
track->textures[i].roundup_w = false;
}
- tmp = (ib_chunk->kdata[idx] >> 3) & 0x7;
+ tmp = (idx_value >> 3) & 0x7;
if (tmp == 2 || tmp == 4 || tmp == 6) {
track->textures[i].roundup_h = false;
}
@@ -1021,12 +1022,12 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
case 0x453C:
/* TX_FORMAT2_[0-15] */
i = (reg - 0x4500) >> 2;
- tmp = ib_chunk->kdata[idx] & 0x3FFF;
+ tmp = idx_value & 0x3FFF;
track->textures[i].pitch = tmp + 1;
if (p->rdev->family >= CHIP_RV515) {
- tmp = ((ib_chunk->kdata[idx] >> 15) & 1) << 11;
+ tmp = ((idx_value >> 15) & 1) << 11;
track->textures[i].width_11 = tmp;
- tmp = ((ib_chunk->kdata[idx] >> 16) & 1) << 11;
+ tmp = ((idx_value >> 16) & 1) << 11;
track->textures[i].height_11 = tmp;
}
break;
@@ -1048,15 +1049,15 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
case 0x44BC:
/* TX_FORMAT0_[0-15] */
i = (reg - 0x4480) >> 2;
- tmp = ib_chunk->kdata[idx] & 0x7FF;
+ tmp = idx_value & 0x7FF;
track->textures[i].width = tmp + 1;
- tmp = (ib_chunk->kdata[idx] >> 11) & 0x7FF;
+ tmp = (idx_value >> 11) & 0x7FF;
track->textures[i].height = tmp + 1;
- tmp = (ib_chunk->kdata[idx] >> 26) & 0xF;
+ tmp = (idx_value >> 26) & 0xF;
track->textures[i].num_levels = tmp;
- tmp = ib_chunk->kdata[idx] & (1 << 31);
+ tmp = idx_value & (1 << 31);
track->textures[i].use_pitch = !!tmp;
- tmp = (ib_chunk->kdata[idx] >> 22) & 0xF;
+ tmp = (idx_value >> 22) & 0xF;
track->textures[i].txdepth = tmp;
break;
case R300_ZB_ZPASS_ADDR:
@@ -1067,7 +1068,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
r100_cs_dump_packet(p, pkt);
return r;
}
- ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
break;
case 0x4be8:
/* valid register only on RV530 */
@@ -1085,60 +1086,20 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
static int r300_packet3_check(struct radeon_cs_parser *p,
struct radeon_cs_packet *pkt)
{
- struct radeon_cs_chunk *ib_chunk;
-
struct radeon_cs_reloc *reloc;
struct r100_cs_track *track;
volatile uint32_t *ib;
unsigned idx;
- unsigned i, c;
int r;
ib = p->ib->ptr;
- ib_chunk = &p->chunks[p->chunk_ib_idx];
idx = pkt->idx + 1;
track = (struct r100_cs_track *)p->track;
switch(pkt->opcode) {
case PACKET3_3D_LOAD_VBPNTR:
- c = ib_chunk->kdata[idx++] & 0x1F;
- track->num_arrays = c;
- for (i = 0; i < (c - 1); i+=2, idx+=3) {
- r = r100_cs_packet_next_reloc(p, &reloc);
- if (r) {
- DRM_ERROR("No reloc for packet3 %d\n",
- pkt->opcode);
- r100_cs_dump_packet(p, pkt);
- return r;
- }
- ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset);
- track->arrays[i + 0].robj = reloc->robj;
- track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8;
- track->arrays[i + 0].esize &= 0x7F;
- r = r100_cs_packet_next_reloc(p, &reloc);
- if (r) {
- DRM_ERROR("No reloc for packet3 %d\n",
- pkt->opcode);
- r100_cs_dump_packet(p, pkt);
- return r;
- }
- ib[idx+2] = ib_chunk->kdata[idx+2] + ((u32)reloc->lobj.gpu_offset);
- track->arrays[i + 1].robj = reloc->robj;
- track->arrays[i + 1].esize = ib_chunk->kdata[idx] >> 24;
- track->arrays[i + 1].esize &= 0x7F;
- }
- if (c & 1) {
- r = r100_cs_packet_next_reloc(p, &reloc);
- if (r) {
- DRM_ERROR("No reloc for packet3 %d\n",
- pkt->opcode);
- r100_cs_dump_packet(p, pkt);
- return r;
- }
- ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset);
- track->arrays[i + 0].robj = reloc->robj;
- track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8;
- track->arrays[i + 0].esize &= 0x7F;
- }
+ r = r100_packet3_load_vbpntr(p, pkt, idx);
+ if (r)
+ return r;
break;
case PACKET3_INDX_BUFFER:
r = r100_cs_packet_next_reloc(p, &reloc);
@@ -1147,7 +1108,7 @@ static int r300_packet3_check(struct radeon_cs_parser *p,
r100_cs_dump_packet(p, pkt);
return r;
}
- ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset);
+ ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset);
r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj);
if (r) {
return r;
@@ -1158,11 +1119,11 @@ static int r300_packet3_check(struct radeon_cs_parser *p,
/* Number of dwords is vtx_size * (num_vertices - 1)
* PRIM_WALK must be equal to 3 vertex data in embedded
* in cmd stream */
- if (((ib_chunk->kdata[idx+1] >> 4) & 0x3) != 3) {
+ if (((radeon_get_ib_value(p, idx + 1) >> 4) & 0x3) != 3) {
DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
return -EINVAL;
}
- track->vap_vf_cntl = ib_chunk->kdata[idx+1];
+ track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
track->immd_dwords = pkt->count - 1;
r = r100_cs_track_check(p->rdev, track);
if (r) {
@@ -1173,11 +1134,11 @@ static int r300_packet3_check(struct radeon_cs_parser *p,
/* Number of dwords is vtx_size * (num_vertices - 1)
* PRIM_WALK must be equal to 3 vertex data in embedded
* in cmd stream */
- if (((ib_chunk->kdata[idx] >> 4) & 0x3) != 3) {
+ if (((radeon_get_ib_value(p, idx) >> 4) & 0x3) != 3) {
DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
return -EINVAL;
}
- track->vap_vf_cntl = ib_chunk->kdata[idx];
+ track->vap_vf_cntl = radeon_get_ib_value(p, idx);
track->immd_dwords = pkt->count;
r = r100_cs_track_check(p->rdev, track);
if (r) {
@@ -1185,28 +1146,28 @@ static int r300_packet3_check(struct radeon_cs_parser *p,
}
break;
case PACKET3_3D_DRAW_VBUF:
- track->vap_vf_cntl = ib_chunk->kdata[idx + 1];
+ track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
r = r100_cs_track_check(p->rdev, track);
if (r) {
return r;
}
break;
case PACKET3_3D_DRAW_VBUF_2:
- track->vap_vf_cntl = ib_chunk->kdata[idx];
+ track->vap_vf_cntl = radeon_get_ib_value(p, idx);
r = r100_cs_track_check(p->rdev, track);
if (r) {
return r;
}
break;
case PACKET3_3D_DRAW_INDX:
- track->vap_vf_cntl = ib_chunk->kdata[idx + 1];
+ track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
r = r100_cs_track_check(p->rdev, track);
if (r) {
return r;
}
break;
case PACKET3_3D_DRAW_INDX_2:
- track->vap_vf_cntl = ib_chunk->kdata[idx];
+ track->vap_vf_cntl = radeon_get_ib_value(p, idx);
r = r100_cs_track_check(p->rdev, track);
if (r) {
return r;
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 33b89cd8743e..c629b5aa4a3f 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -57,7 +57,7 @@ int r600_cs_packet_parse(struct radeon_cs_parser *p,
idx, ib_chunk->length_dw);
return -EINVAL;
}
- header = ib_chunk->kdata[idx];
+ header = radeon_get_ib_value(p, idx);
pkt->idx = idx;
pkt->type = CP_PACKET_GET_TYPE(header);
pkt->count = CP_PACKET_GET_COUNT(header);
@@ -98,7 +98,6 @@ int r600_cs_packet_parse(struct radeon_cs_parser *p,
static int r600_cs_packet_next_reloc_mm(struct radeon_cs_parser *p,
struct radeon_cs_reloc **cs_reloc)
{
- struct radeon_cs_chunk *ib_chunk;
struct radeon_cs_chunk *relocs_chunk;
struct radeon_cs_packet p3reloc;
unsigned idx;
@@ -109,7 +108,6 @@ static int r600_cs_packet_next_reloc_mm(struct radeon_cs_parser *p,
return -EINVAL;
}
*cs_reloc = NULL;
- ib_chunk = &p->chunks[p->chunk_ib_idx];
relocs_chunk = &p->chunks[p->chunk_relocs_idx];
r = r600_cs_packet_parse(p, &p3reloc, p->idx);
if (r) {
@@ -121,7 +119,7 @@ static int r600_cs_packet_next_reloc_mm(struct radeon_cs_parser *p,
p3reloc.idx);
return -EINVAL;
}
- idx = ib_chunk->kdata[p3reloc.idx + 1];
+ idx = radeon_get_ib_value(p, p3reloc.idx + 1);
if (idx >= relocs_chunk->length_dw) {
DRM_ERROR("Relocs at %d after relocations chunk end %d !\n",
idx, relocs_chunk->length_dw);
@@ -146,7 +144,6 @@ static int r600_cs_packet_next_reloc_mm(struct radeon_cs_parser *p,
static int r600_cs_packet_next_reloc_nomm(struct radeon_cs_parser *p,
struct radeon_cs_reloc **cs_reloc)
{
- struct radeon_cs_chunk *ib_chunk;
struct radeon_cs_chunk *relocs_chunk;
struct radeon_cs_packet p3reloc;
unsigned idx;
@@ -157,7 +154,6 @@ static int r600_cs_packet_next_reloc_nomm(struct radeon_cs_parser *p,
return -EINVAL;
}
*cs_reloc = NULL;
- ib_chunk = &p->chunks[p->chunk_ib_idx];
relocs_chunk = &p->chunks[p->chunk_relocs_idx];
r = r600_cs_packet_parse(p, &p3reloc, p->idx);
if (r) {
@@ -169,7 +165,7 @@ static int r600_cs_packet_next_reloc_nomm(struct radeon_cs_parser *p,
p3reloc.idx);
return -EINVAL;
}
- idx = ib_chunk->kdata[p3reloc.idx + 1];
+ idx = radeon_get_ib_value(p, p3reloc.idx + 1);
if (idx >= relocs_chunk->length_dw) {
DRM_ERROR("Relocs at %d after relocations chunk end %d !\n",
idx, relocs_chunk->length_dw);
@@ -218,7 +214,6 @@ static int r600_cs_parse_packet0(struct radeon_cs_parser *p,
static int r600_packet3_check(struct radeon_cs_parser *p,
struct radeon_cs_packet *pkt)
{
- struct radeon_cs_chunk *ib_chunk;
struct radeon_cs_reloc *reloc;
volatile u32 *ib;
unsigned idx;
@@ -227,8 +222,8 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
int r;
ib = p->ib->ptr;
- ib_chunk = &p->chunks[p->chunk_ib_idx];
idx = pkt->idx + 1;
+
switch (pkt->opcode) {
case PACKET3_START_3D_CMDBUF:
if (p->family >= CHIP_RV770 || pkt->count) {
@@ -281,7 +276,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
return -EINVAL;
}
/* bit 4 is reg (0) or mem (1) */
- if (ib_chunk->kdata[idx+0] & 0x10) {
+ if (radeon_get_ib_value(p, idx) & 0x10) {
r = r600_cs_packet_next_reloc(p, &reloc);
if (r) {
DRM_ERROR("bad WAIT_REG_MEM\n");
@@ -297,8 +292,8 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
return -EINVAL;
}
/* 0xffffffff/0x0 is flush all cache flag */
- if (ib_chunk->kdata[idx+1] != 0xffffffff ||
- ib_chunk->kdata[idx+2] != 0) {
+ if (radeon_get_ib_value(p, idx + 1) != 0xffffffff ||
+ radeon_get_ib_value(p, idx + 2) != 0) {
r = r600_cs_packet_next_reloc(p, &reloc);
if (r) {
DRM_ERROR("bad SURFACE_SYNC\n");
@@ -639,7 +634,6 @@ int r600_cs_legacy(struct drm_device *dev, void *data, struct drm_file *filp,
* uncached). */
ib_chunk = &parser.chunks[parser.chunk_ib_idx];
parser.ib->length_dw = ib_chunk->length_dw;
- memcpy((void *)parser.ib->ptr, ib_chunk->kdata, ib_chunk->length_dw*4);
*l = parser.ib->length_dw;
r = r600_cs_parse(&parser);
if (r) {
@@ -647,6 +641,12 @@ int r600_cs_legacy(struct drm_device *dev, void *data, struct drm_file *filp,
r600_cs_parser_fini(&parser, r);
return r;
}
+ r = radeon_cs_finish_pages(&parser);
+ if (r) {
+ DRM_ERROR("Invalid command stream !\n");
+ r600_cs_parser_fini(&parser, r);
+ return r;
+ }
r600_cs_parser_fini(&parser, r);
return r;
}
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index d5de53e06cec..7e34e4376f95 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -342,7 +342,7 @@ struct radeon_ib {
unsigned long idx;
uint64_t gpu_addr;
struct radeon_fence *fence;
- volatile uint32_t *ptr;
+ uint32_t *ptr;
uint32_t length_dw;
};
@@ -415,7 +415,12 @@ struct radeon_cs_reloc {
struct radeon_cs_chunk {
uint32_t chunk_id;
uint32_t length_dw;
+ int kpage_idx[2];
+ uint32_t *kpage[2];
uint32_t *kdata;
+ void __user *user_ptr;
+ int last_copied_page;
+ int last_page_index;
};
struct radeon_cs_parser {
@@ -438,8 +443,38 @@ struct radeon_cs_parser {
struct radeon_ib *ib;
void *track;
unsigned family;
+ int parser_error;
};
+extern int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx);
+extern int radeon_cs_finish_pages(struct radeon_cs_parser *p);
+
+
+static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
+{
+ struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx];
+ u32 pg_idx, pg_offset;
+ u32 idx_value = 0;
+ int new_page;
+
+ pg_idx = (idx * 4) / PAGE_SIZE;
+ pg_offset = (idx * 4) % PAGE_SIZE;
+
+ if (ibc->kpage_idx[0] == pg_idx)
+ return ibc->kpage[0][pg_offset/4];
+ if (ibc->kpage_idx[1] == pg_idx)
+ return ibc->kpage[1][pg_offset/4];
+
+ new_page = radeon_cs_update_pages(p, pg_idx);
+ if (new_page < 0) {
+ p->parser_error = new_page;
+ return 0;
+ }
+
+ idx_value = ibc->kpage[new_page][pg_offset/4];
+ return idx_value;
+}
+
struct radeon_cs_packet {
unsigned idx;
unsigned type;
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 12f5990c2d2a..dea8acf88865 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -142,15 +142,31 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data)
}
p->chunks[i].length_dw = user_chunk.length_dw;
- cdata = (uint32_t *)(unsigned long)user_chunk.chunk_data;
+ p->chunks[i].user_ptr = (void __user *)(unsigned long)user_chunk.chunk_data;
- size = p->chunks[i].length_dw * sizeof(uint32_t);
- p->chunks[i].kdata = kmalloc(size, GFP_KERNEL);
- if (p->chunks[i].kdata == NULL) {
- return -ENOMEM;
- }
- if (DRM_COPY_FROM_USER(p->chunks[i].kdata, cdata, size)) {
- return -EFAULT;
+ cdata = (uint32_t *)(unsigned long)user_chunk.chunk_data;
+ if (p->chunks[i].chunk_id != RADEON_CHUNK_ID_IB) {
+ size = p->chunks[i].length_dw * sizeof(uint32_t);
+ p->chunks[i].kdata = kmalloc(size, GFP_KERNEL);
+ if (p->chunks[i].kdata == NULL) {
+ return -ENOMEM;
+ }
+ if (DRM_COPY_FROM_USER(p->chunks[i].kdata,
+ p->chunks[i].user_ptr, size)) {
+ return -EFAULT;
+ }
+ } else {
+ p->chunks[i].kpage[0] = kmalloc(PAGE_SIZE, GFP_KERNEL);
+ p->chunks[i].kpage[1] = kmalloc(PAGE_SIZE, GFP_KERNEL);
+ if (p->chunks[i].kpage[0] == NULL || p->chunks[i].kpage[1] == NULL) {
+ kfree(p->chunks[i].kpage[0]);
+ kfree(p->chunks[i].kpage[1]);
+ return -ENOMEM;
+ }
+ p->chunks[i].kpage_idx[0] = -1;
+ p->chunks[i].kpage_idx[1] = -1;
+ p->chunks[i].last_copied_page = -1;
+ p->chunks[i].last_page_index = ((p->chunks[i].length_dw * 4) - 1) / PAGE_SIZE;
}
}
if (p->chunks[p->chunk_ib_idx].length_dw > (16 * 1024)) {
@@ -190,6 +206,8 @@ static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error)
kfree(parser->relocs_ptr);
for (i = 0; i < parser->nchunks; i++) {
kfree(parser->chunks[i].kdata);
+ kfree(parser->chunks[i].kpage[0]);
+ kfree(parser->chunks[i].kpage[1]);
}
kfree(parser->chunks);
kfree(parser->chunks_array);
@@ -238,8 +256,14 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
* uncached). */
ib_chunk = &parser.chunks[parser.chunk_ib_idx];
parser.ib->length_dw = ib_chunk->length_dw;
- memcpy((void *)parser.ib->ptr, ib_chunk->kdata, ib_chunk->length_dw*4);
r = radeon_cs_parse(&parser);
+ if (r || parser.parser_error) {
+ DRM_ERROR("Invalid command stream !\n");
+ radeon_cs_parser_fini(&parser, r);
+ mutex_unlock(&rdev->cs_mutex);
+ return r;
+ }
+ r = radeon_cs_finish_pages(&parser);
if (r) {
DRM_ERROR("Invalid command stream !\n");
radeon_cs_parser_fini(&parser, r);
@@ -254,3 +278,66 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
mutex_unlock(&rdev->cs_mutex);
return r;
}
+
+int radeon_cs_finish_pages(struct radeon_cs_parser *p)
+{
+ struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx];
+ int i;
+ int size = PAGE_SIZE;
+
+ for (i = ibc->last_copied_page + 1; i <= ibc->last_page_index; i++) {
+ if (i == ibc->last_page_index) {
+ size = (ibc->length_dw * 4) % PAGE_SIZE;
+ if (size == 0)
+ size = PAGE_SIZE;
+ }
+
+ if (DRM_COPY_FROM_USER(p->ib->ptr + (i * (PAGE_SIZE/4)),
+ ibc->user_ptr + (i * PAGE_SIZE),
+ size))
+ return -EFAULT;
+ }
+ return 0;
+}
+
+int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx)
+{
+ int new_page;
+ int num_extra_pages;
+ struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx];
+ int i;
+ int size = PAGE_SIZE;
+
+ num_extra_pages = (pg_idx - ibc->last_copied_page - 1);
+ for (i = ibc->last_copied_page + 1; i < ibc->last_copied_page + num_extra_pages; i++) {
+ if (DRM_COPY_FROM_USER(p->ib->ptr + (i * (PAGE_SIZE/4)),
+ ibc->user_ptr + (i * PAGE_SIZE),
+ PAGE_SIZE)) {
+ p->parser_error = -EFAULT;
+ return 0;
+ }
+ }
+
+ new_page = ibc->kpage_idx[0] < ibc->kpage_idx[1] ? 0 : 1;
+
+ if (pg_idx == ibc->last_page_index) {
+ size = (ibc->length_dw * 4) % PAGE_SIZE;
+ if (size == 0)
+ size = PAGE_SIZE;
+ }
+
+ if (DRM_COPY_FROM_USER(ibc->kpage[new_page],
+ ibc->user_ptr + (pg_idx * PAGE_SIZE),
+ size)) {
+ p->parser_error = -EFAULT;
+ return 0;
+ }
+
+ /* copy to IB here */
+ memcpy((void *)(p->ib->ptr+(pg_idx*(PAGE_SIZE/4))), ibc->kpage[new_page], size);
+
+ ibc->last_copied_page = pg_idx;
+ ibc->kpage_idx[new_page] = pg_idx;
+
+ return new_page;
+}
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-02 20:24:32 +0000