* r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280
*/
-int r100_reloc_pitch_offset(struct radeon_cs_parser *p,
- struct radeon_cs_packet *pkt,
- unsigned idx,
- unsigned reg)
-{
- int r;
- u32 tile_flags = 0;
- u32 tmp;
- struct radeon_cs_reloc *reloc;
- u32 value;
-
- r = r100_cs_packet_next_reloc(p, &reloc);
- if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
- r100_cs_dump_packet(p, pkt);
- return r;
- }
-
- value = radeon_get_ib_value(p, idx);
- tmp = value & 0x003fffff;
- tmp += (((u32)reloc->lobj.gpu_offset) >> 10);
-
- if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
- if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
- tile_flags |= RADEON_DST_TILE_MACRO;
- if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) {
- if (reg == RADEON_SRC_PITCH_OFFSET) {
- DRM_ERROR("Cannot src blit from microtiled surface\n");
- r100_cs_dump_packet(p, pkt);
- return -EINVAL;
- }
- tile_flags |= RADEON_DST_TILE_MICRO;
- }
-
- tmp |= tile_flags;
- p->ib.ptr[idx] = (value & 0x3fc00000) | tmp;
- } else
- p->ib.ptr[idx] = (value & 0xffc00000) | tmp;
- return 0;
-}
-
-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;
- if (c > 16) {
- DRM_ERROR("Only 16 vertex buffers are allowed %d\n",
- pkt->opcode);
- r100_cs_dump_packet(p, pkt);
- return -EINVAL;
- }
- 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;
-}
-
void r100_pre_page_flip(struct radeon_device *rdev, int crtc)
{
/* enable the pflip int */
/*
* CS functions
*/
+int r100_reloc_pitch_offset(struct radeon_cs_parser *p,
+ struct radeon_cs_packet *pkt,
+ unsigned idx,
+ unsigned reg)
+{
+ int r;
+ u32 tile_flags = 0;
+ u32 tmp;
+ struct radeon_cs_reloc *reloc;
+ u32 value;
+
+ r = r100_cs_packet_next_reloc(p, &reloc);
+ if (r) {
+ DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
+ r100_cs_dump_packet(p, pkt);
+ return r;
+ }
+
+ value = radeon_get_ib_value(p, idx);
+ tmp = value & 0x003fffff;
+ tmp += (((u32)reloc->lobj.gpu_offset) >> 10);
+
+ if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
+ if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
+ tile_flags |= RADEON_DST_TILE_MACRO;
+ if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) {
+ if (reg == RADEON_SRC_PITCH_OFFSET) {
+ DRM_ERROR("Cannot src blit from microtiled surface\n");
+ r100_cs_dump_packet(p, pkt);
+ return -EINVAL;
+ }
+ tile_flags |= RADEON_DST_TILE_MICRO;
+ }
+
+ tmp |= tile_flags;
+ p->ib.ptr[idx] = (value & 0x3fc00000) | tmp;
+ } else
+ p->ib.ptr[idx] = (value & 0xffc00000) | tmp;
+ return 0;
+}
+
+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;
+ if (c > 16) {
+ DRM_ERROR("Only 16 vertex buffers are allowed %d\n",
+ pkt->opcode);
+ r100_cs_dump_packet(p, pkt);
+ return -EINVAL;
+ }
+ 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;
+}
+
int r100_cs_parse_packet0(struct radeon_cs_parser *p,
struct radeon_cs_packet *pkt,
const unsigned *auth, unsigned n,
return 0;
}
-
-/*
- * Global GPU functions
- */
-void r100_errata(struct radeon_device *rdev)
+static void r100_cs_track_texture_print(struct r100_cs_track_texture *t)
{
- rdev->pll_errata = 0;
-
- if (rdev->family == CHIP_RV200 || rdev->family == CHIP_RS200) {
- rdev->pll_errata |= CHIP_ERRATA_PLL_DUMMYREADS;
- }
-
- if (rdev->family == CHIP_RV100 ||
- rdev->family == CHIP_RS100 ||
- rdev->family == CHIP_RS200) {
- rdev->pll_errata |= CHIP_ERRATA_PLL_DELAY;
- }
+ DRM_ERROR("pitch %d\n", t->pitch);
+ DRM_ERROR("use_pitch %d\n", t->use_pitch);
+ DRM_ERROR("width %d\n", t->width);
+ DRM_ERROR("width_11 %d\n", t->width_11);
+ DRM_ERROR("height %d\n", t->height);
+ DRM_ERROR("height_11 %d\n", t->height_11);
+ DRM_ERROR("num levels %d\n", t->num_levels);
+ DRM_ERROR("depth %d\n", t->txdepth);
+ DRM_ERROR("bpp %d\n", t->cpp);
+ DRM_ERROR("coordinate type %d\n", t->tex_coord_type);
+ DRM_ERROR("width round to power of 2 %d\n", t->roundup_w);
+ DRM_ERROR("height round to power of 2 %d\n", t->roundup_h);
+ DRM_ERROR("compress format %d\n", t->compress_format);
}
-/* Wait for vertical sync on primary CRTC */
-void r100_gpu_wait_for_vsync(struct radeon_device *rdev)
+static int r100_track_compress_size(int compress_format, int w, int h)
{
- uint32_t crtc_gen_cntl, tmp;
- int i;
+ int block_width, block_height, block_bytes;
+ int wblocks, hblocks;
+ int min_wblocks;
+ int sz;
- crtc_gen_cntl = RREG32(RADEON_CRTC_GEN_CNTL);
- if ((crtc_gen_cntl & RADEON_CRTC_DISP_REQ_EN_B) ||
- !(crtc_gen_cntl & RADEON_CRTC_EN)) {
- return;
- }
- /* Clear the CRTC_VBLANK_SAVE bit */
- WREG32(RADEON_CRTC_STATUS, RADEON_CRTC_VBLANK_SAVE_CLEAR);
- for (i = 0; i < rdev->usec_timeout; i++) {
- tmp = RREG32(RADEON_CRTC_STATUS);
- if (tmp & RADEON_CRTC_VBLANK_SAVE) {
- return;
- }
- DRM_UDELAY(1);
+ block_width = 4;
+ block_height = 4;
+
+ switch (compress_format) {
+ case R100_TRACK_COMP_DXT1:
+ block_bytes = 8;
+ min_wblocks = 4;
+ break;
+ default:
+ case R100_TRACK_COMP_DXT35:
+ block_bytes = 16;
+ min_wblocks = 2;
+ break;
}
+
+ hblocks = (h + block_height - 1) / block_height;
+ wblocks = (w + block_width - 1) / block_width;
+ if (wblocks < min_wblocks)
+ wblocks = min_wblocks;
+ sz = wblocks * hblocks * block_bytes;
+ return sz;
}
-/* Wait for vertical sync on secondary CRTC */
-void r100_gpu_wait_for_vsync2(struct radeon_device *rdev)
+static int r100_cs_track_cube(struct radeon_device *rdev,
+ struct r100_cs_track *track, unsigned idx)
{
- uint32_t crtc2_gen_cntl, tmp;
- int i;
+ unsigned face, w, h;
+ struct radeon_bo *cube_robj;
+ unsigned long size;
+ unsigned compress_format = track->textures[idx].compress_format;
- crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL);
- if ((crtc2_gen_cntl & RADEON_CRTC2_DISP_REQ_EN_B) ||
- !(crtc2_gen_cntl & RADEON_CRTC2_EN))
- return;
+ for (face = 0; face < 5; face++) {
+ cube_robj = track->textures[idx].cube_info[face].robj;
+ w = track->textures[idx].cube_info[face].width;
+ h = track->textures[idx].cube_info[face].height;
- /* Clear the CRTC_VBLANK_SAVE bit */
- WREG32(RADEON_CRTC2_STATUS, RADEON_CRTC2_VBLANK_SAVE_CLEAR);
- for (i = 0; i < rdev->usec_timeout; i++) {
- tmp = RREG32(RADEON_CRTC2_STATUS);
- if (tmp & RADEON_CRTC2_VBLANK_SAVE) {
- return;
+ if (compress_format) {
+ size = r100_track_compress_size(compress_format, w, h);
+ } else
+ size = w * h;
+ size *= track->textures[idx].cpp;
+
+ size += track->textures[idx].cube_info[face].offset;
+
+ if (size > radeon_bo_size(cube_robj)) {
+ DRM_ERROR("Cube texture offset greater than object size %lu %lu\n",
+ size, radeon_bo_size(cube_robj));
+ r100_cs_track_texture_print(&track->textures[idx]);
+ return -1;
}
- DRM_UDELAY(1);
}
+ return 0;
}
-int r100_rbbm_fifo_wait_for_entry(struct radeon_device *rdev, unsigned n)
+static int r100_cs_track_texture_check(struct radeon_device *rdev,
+ struct r100_cs_track *track)
{
- unsigned i;
- uint32_t tmp;
+ struct radeon_bo *robj;
+ unsigned long size;
+ unsigned u, i, w, h, d;
+ int ret;
- for (i = 0; i < rdev->usec_timeout; i++) {
- tmp = RREG32(RADEON_RBBM_STATUS) & RADEON_RBBM_FIFOCNT_MASK;
- if (tmp >= n) {
- return 0;
+ for (u = 0; u < track->num_texture; u++) {
+ if (!track->textures[u].enabled)
+ continue;
+ if (track->textures[u].lookup_disable)
+ continue;
+ robj = track->textures[u].robj;
+ if (robj == NULL) {
+ DRM_ERROR("No texture bound to unit %u\n", u);
+ return -EINVAL;
}
- DRM_UDELAY(1);
- }
- return -1;
-}
+ size = 0;
+ for (i = 0; i <= track->textures[u].num_levels; i++) {
+ if (track->textures[u].use_pitch) {
+ if (rdev->family < CHIP_R300)
+ w = (track->textures[u].pitch / track->textures[u].cpp) / (1 << i);
+ else
+ w = track->textures[u].pitch / (1 << i);
+ } else {
+ w = track->textures[u].width;
+ if (rdev->family >= CHIP_RV515)
+ w |= track->textures[u].width_11;
+ w = w / (1 << i);
+ if (track->textures[u].roundup_w)
+ w = roundup_pow_of_two(w);
+ }
+ h = track->textures[u].height;
+ if (rdev->family >= CHIP_RV515)
+ h |= track->textures[u].height_11;
+ h = h / (1 << i);
+ if (track->textures[u].roundup_h)
+ h = roundup_pow_of_two(h);
+ if (track->textures[u].tex_coord_type == 1) {
+ d = (1 << track->textures[u].txdepth) / (1 << i);
+ if (!d)
+ d = 1;
+ } else {
+ d = 1;
+ }
+ if (track->textures[u].compress_format) {
-int r100_gui_wait_for_idle(struct radeon_device *rdev)
-{
- unsigned i;
- uint32_t tmp;
+ size += r100_track_compress_size(track->textures[u].compress_format, w, h) * d;
+ /* compressed textures are block based */
+ } else
+ size += w * h * d;
+ }
+ size *= track->textures[u].cpp;
- if (r100_rbbm_fifo_wait_for_entry(rdev, 64)) {
- printk(KERN_WARNING "radeon: wait for empty RBBM fifo failed !"
- " Bad things might happen.\n");
- }
- for (i = 0; i < rdev->usec_timeout; i++) {
- tmp = RREG32(RADEON_RBBM_STATUS);
- if (!(tmp & RADEON_RBBM_ACTIVE)) {
- return 0;
+ switch (track->textures[u].tex_coord_type) {
+ case 0:
+ case 1:
+ break;
+ case 2:
+ if (track->separate_cube) {
+ ret = r100_cs_track_cube(rdev, track, u);
+ if (ret)
+ return ret;
+ } else
+ size *= 6;
+ break;
+ default:
+ DRM_ERROR("Invalid texture coordinate type %u for unit "
+ "%u\n", track->textures[u].tex_coord_type, u);
+ return -EINVAL;
+ }
+ if (size > radeon_bo_size(robj)) {
+ DRM_ERROR("Texture of unit %u needs %lu bytes but is "
+ "%lu\n", u, size, radeon_bo_size(robj));
+ r100_cs_track_texture_print(&track->textures[u]);
+ return -EINVAL;
}
- DRM_UDELAY(1);
}
- return -1;
+ return 0;
}
-int r100_mc_wait_for_idle(struct radeon_device *rdev)
+int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
{
unsigned i;
- uint32_t tmp;
+ unsigned long size;
+ unsigned prim_walk;
+ unsigned nverts;
+ unsigned num_cb = track->cb_dirty ? track->num_cb : 0;
- for (i = 0; i < rdev->usec_timeout; i++) {
- /* read MC_STATUS */
- tmp = RREG32(RADEON_MC_STATUS);
- if (tmp & RADEON_MC_IDLE) {
- return 0;
+ if (num_cb && !track->zb_cb_clear && !track->color_channel_mask &&
+ !track->blend_read_enable)
+ num_cb = 0;
+
+ for (i = 0; i < num_cb; i++) {
+ if (track->cb[i].robj == NULL) {
+ DRM_ERROR("[drm] No buffer for color buffer %d !\n", i);
+ return -EINVAL;
+ }
+ size = track->cb[i].pitch * track->cb[i].cpp * track->maxy;
+ size += track->cb[i].offset;
+ if (size > radeon_bo_size(track->cb[i].robj)) {
+ DRM_ERROR("[drm] Buffer too small for color buffer %d "
+ "(need %lu have %lu) !\n", i, size,
+ radeon_bo_size(track->cb[i].robj));
+ DRM_ERROR("[drm] color buffer %d (%u %u %u %u)\n",
+ i, track->cb[i].pitch, track->cb[i].cpp,
+ track->cb[i].offset, track->maxy);
+ return -EINVAL;
}
- DRM_UDELAY(1);
}
- return -1;
-}
-
-bool r100_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
-{
- u32 rbbm_status;
+ track->cb_dirty = false;
- rbbm_status = RREG32(R_000E40_RBBM_STATUS);
- if (!G_000E40_GUI_ACTIVE(rbbm_status)) {
- radeon_ring_lockup_update(ring);
- return false;
+ if (track->zb_dirty && track->z_enabled) {
+ if (track->zb.robj == NULL) {
+ DRM_ERROR("[drm] No buffer for z buffer !\n");
+ return -EINVAL;
+ }
+ size = track->zb.pitch * track->zb.cpp * track->maxy;
+ size += track->zb.offset;
+ if (size > radeon_bo_size(track->zb.robj)) {
+ DRM_ERROR("[drm] Buffer too small for z buffer "
+ "(need %lu have %lu) !\n", size,
+ radeon_bo_size(track->zb.robj));
+ DRM_ERROR("[drm] zbuffer (%u %u %u %u)\n",
+ track->zb.pitch, track->zb.cpp,
+ track->zb.offset, track->maxy);
+ return -EINVAL;
+ }
}
- /* force CP activities */
- radeon_ring_force_activity(rdev, ring);
- return radeon_ring_test_lockup(rdev, ring);
-}
+ track->zb_dirty = false;
-void r100_bm_disable(struct radeon_device *rdev)
-{
- u32 tmp;
+ if (track->aa_dirty && track->aaresolve) {
+ if (track->aa.robj == NULL) {
+ DRM_ERROR("[drm] No buffer for AA resolve buffer %d !\n", i);
+ return -EINVAL;
+ }
+ /* I believe the format comes from colorbuffer0. */
+ size = track->aa.pitch * track->cb[0].cpp * track->maxy;
+ size += track->aa.offset;
+ if (size > radeon_bo_size(track->aa.robj)) {
+ DRM_ERROR("[drm] Buffer too small for AA resolve buffer %d "
+ "(need %lu have %lu) !\n", i, size,
+ radeon_bo_size(track->aa.robj));
+ DRM_ERROR("[drm] AA resolve buffer %d (%u %u %u %u)\n",
+ i, track->aa.pitch, track->cb[0].cpp,
+ track->aa.offset, track->maxy);
+ return -EINVAL;
+ }
+ }
+ track->aa_dirty = false;
- /* disable bus mastering */
- tmp = RREG32(R_000030_BUS_CNTL);
- WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000044);
- mdelay(1);
- WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000042);
- mdelay(1);
- WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000040);
- tmp = RREG32(RADEON_BUS_CNTL);
- mdelay(1);
- pci_clear_master(rdev->pdev);
- mdelay(1);
-}
-
-int r100_asic_reset(struct radeon_device *rdev)
-{
- struct r100_mc_save save;
- u32 status, tmp;
- int ret = 0;
-
- status = RREG32(R_000E40_RBBM_STATUS);
- if (!G_000E40_GUI_ACTIVE(status)) {
- return 0;
- }
- r100_mc_stop(rdev, &save);
- status = RREG32(R_000E40_RBBM_STATUS);
- dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
- /* stop CP */
- WREG32(RADEON_CP_CSQ_CNTL, 0);
- tmp = RREG32(RADEON_CP_RB_CNTL);
- WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA);
- WREG32(RADEON_CP_RB_RPTR_WR, 0);
- WREG32(RADEON_CP_RB_WPTR, 0);
- WREG32(RADEON_CP_RB_CNTL, tmp);
- /* save PCI state */
- pci_save_state(rdev->pdev);
- /* disable bus mastering */
- r100_bm_disable(rdev);
- WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_SE(1) |
- S_0000F0_SOFT_RESET_RE(1) |
- S_0000F0_SOFT_RESET_PP(1) |
- S_0000F0_SOFT_RESET_RB(1));
- RREG32(R_0000F0_RBBM_SOFT_RESET);
- mdelay(500);
- WREG32(R_0000F0_RBBM_SOFT_RESET, 0);
- mdelay(1);
- status = RREG32(R_000E40_RBBM_STATUS);
- dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
- /* reset CP */
- WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_CP(1));
- RREG32(R_0000F0_RBBM_SOFT_RESET);
- mdelay(500);
- WREG32(R_0000F0_RBBM_SOFT_RESET, 0);
- mdelay(1);
- status = RREG32(R_000E40_RBBM_STATUS);
- dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
- /* restore PCI & busmastering */
- pci_restore_state(rdev->pdev);
- r100_enable_bm(rdev);
- /* Check if GPU is idle */
- if (G_000E40_SE_BUSY(status) || G_000E40_RE_BUSY(status) ||
- G_000E40_TAM_BUSY(status) || G_000E40_PB_BUSY(status)) {
- dev_err(rdev->dev, "failed to reset GPU\n");
- ret = -1;
- } else
- dev_info(rdev->dev, "GPU reset succeed\n");
- r100_mc_resume(rdev, &save);
- return ret;
-}
-
-void r100_set_common_regs(struct radeon_device *rdev)
-{
- struct drm_device *dev = rdev->ddev;
- bool force_dac2 = false;
- u32 tmp;
-
- /* set these so they don't interfere with anything */
- WREG32(RADEON_OV0_SCALE_CNTL, 0);
- WREG32(RADEON_SUBPIC_CNTL, 0);
- WREG32(RADEON_VIPH_CONTROL, 0);
- WREG32(RADEON_I2C_CNTL_1, 0);
- WREG32(RADEON_DVI_I2C_CNTL_1, 0);
- WREG32(RADEON_CAP0_TRIG_CNTL, 0);
- WREG32(RADEON_CAP1_TRIG_CNTL, 0);
-
- /* always set up dac2 on rn50 and some rv100 as lots
- * of servers seem to wire it up to a VGA port but
- * don't report it in the bios connector
- * table.
- */
- switch (dev->pdev->device) {
- /* RN50 */
- case 0x515e:
- case 0x5969:
- force_dac2 = true;
- break;
- /* RV100*/
- case 0x5159:
- case 0x515a:
- /* DELL triple head servers */
- if ((dev->pdev->subsystem_vendor == 0x1028 /* DELL */) &&
- ((dev->pdev->subsystem_device == 0x016c) ||
- (dev->pdev->subsystem_device == 0x016d) ||
- (dev->pdev->subsystem_device == 0x016e) ||
- (dev->pdev->subsystem_device == 0x016f) ||
- (dev->pdev->subsystem_device == 0x0170) ||
- (dev->pdev->subsystem_device == 0x017d) ||
- (dev->pdev->subsystem_device == 0x017e) ||
- (dev->pdev->subsystem_device == 0x0183) ||
- (dev->pdev->subsystem_device == 0x018a) ||
- (dev->pdev->subsystem_device == 0x019a)))
- force_dac2 = true;
- break;
- }
-
- if (force_dac2) {
- u32 disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG);
- u32 tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
- u32 dac2_cntl = RREG32(RADEON_DAC_CNTL2);
-
- /* For CRT on DAC2, don't turn it on if BIOS didn't
- enable it, even it's detected.
- */
-
- /* force it to crtc0 */
- dac2_cntl &= ~RADEON_DAC2_DAC_CLK_SEL;
- dac2_cntl |= RADEON_DAC2_DAC2_CLK_SEL;
- disp_hw_debug |= RADEON_CRT2_DISP1_SEL;
-
- /* set up the TV DAC */
- tv_dac_cntl &= ~(RADEON_TV_DAC_PEDESTAL |
- RADEON_TV_DAC_STD_MASK |
- RADEON_TV_DAC_RDACPD |
- RADEON_TV_DAC_GDACPD |
- RADEON_TV_DAC_BDACPD |
- RADEON_TV_DAC_BGADJ_MASK |
- RADEON_TV_DAC_DACADJ_MASK);
- tv_dac_cntl |= (RADEON_TV_DAC_NBLANK |
- RADEON_TV_DAC_NHOLD |
- RADEON_TV_DAC_STD_PS2 |
- (0x58 << 16));
-
- WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
- WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug);
- WREG32(RADEON_DAC_CNTL2, dac2_cntl);
+ prim_walk = (track->vap_vf_cntl >> 4) & 0x3;
+ if (track->vap_vf_cntl & (1 << 14)) {
+ nverts = track->vap_alt_nverts;
+ } else {
+ nverts = (track->vap_vf_cntl >> 16) & 0xFFFF;
}
-
- /* switch PM block to ACPI mode */
- tmp = RREG32_PLL(RADEON_PLL_PWRMGT_CNTL);
- tmp &= ~RADEON_PM_MODE_SEL;
- WREG32_PLL(RADEON_PLL_PWRMGT_CNTL, tmp);
-
-}
-
-/*
- * VRAM info
- */
-static void r100_vram_get_type(struct radeon_device *rdev)
-{
- uint32_t tmp;
-
- rdev->mc.vram_is_ddr = false;
- if (rdev->flags & RADEON_IS_IGP)
- rdev->mc.vram_is_ddr = true;
- else if (RREG32(RADEON_MEM_SDRAM_MODE_REG) & RADEON_MEM_CFG_TYPE_DDR)
- rdev->mc.vram_is_ddr = true;
- if ((rdev->family == CHIP_RV100) ||
- (rdev->family == CHIP_RS100) ||
- (rdev->family == CHIP_RS200)) {
- tmp = RREG32(RADEON_MEM_CNTL);
- if (tmp & RV100_HALF_MODE) {
- rdev->mc.vram_width = 32;
- } else {
- rdev->mc.vram_width = 64;
+ switch (prim_walk) {
+ case 1:
+ for (i = 0; i < track->num_arrays; i++) {
+ size = track->arrays[i].esize * track->max_indx * 4;
+ if (track->arrays[i].robj == NULL) {
+ DRM_ERROR("(PW %u) Vertex array %u no buffer "
+ "bound\n", prim_walk, i);
+ return -EINVAL;
+ }
+ if (size > radeon_bo_size(track->arrays[i].robj)) {
+ dev_err(rdev->dev, "(PW %u) Vertex array %u "
+ "need %lu dwords have %lu dwords\n",
+ prim_walk, i, size >> 2,
+ radeon_bo_size(track->arrays[i].robj)
+ >> 2);
+ DRM_ERROR("Max indices %u\n", track->max_indx);
+ return -EINVAL;
+ }
}
- if (rdev->flags & RADEON_SINGLE_CRTC) {
- rdev->mc.vram_width /= 4;
- rdev->mc.vram_is_ddr = true;
+ break;
+ case 2:
+ for (i = 0; i < track->num_arrays; i++) {
+ size = track->arrays[i].esize * (nverts - 1) * 4;
+ if (track->arrays[i].robj == NULL) {
+ DRM_ERROR("(PW %u) Vertex array %u no buffer "
+ "bound\n", prim_walk, i);
+ return -EINVAL;
+ }
+ if (size > radeon_bo_size(track->arrays[i].robj)) {
+ dev_err(rdev->dev, "(PW %u) Vertex array %u "
+ "need %lu dwords have %lu dwords\n",
+ prim_walk, i, size >> 2,
+ radeon_bo_size(track->arrays[i].robj)
+ >> 2);
+ return -EINVAL;
+ }
}
- } else if (rdev->family <= CHIP_RV280) {
- tmp = RREG32(RADEON_MEM_CNTL);
- if (tmp & RADEON_MEM_NUM_CHANNELS_MASK) {
- rdev->mc.vram_width = 128;
- } else {
- rdev->mc.vram_width = 64;
+ break;
+ case 3:
+ size = track->vtx_size * nverts;
+ if (size != track->immd_dwords) {
+ DRM_ERROR("IMMD draw %u dwors but needs %lu dwords\n",
+ track->immd_dwords, size);
+ DRM_ERROR("VAP_VF_CNTL.NUM_VERTICES %u, VTX_SIZE %u\n",
+ nverts, track->vtx_size);
+ return -EINVAL;
}
- } else {
- /* newer IGPs */
- rdev->mc.vram_width = 128;
- }
-}
-
-static u32 r100_get_accessible_vram(struct radeon_device *rdev)
-{
- u32 aper_size;
- u8 byte;
-
- aper_size = RREG32(RADEON_CONFIG_APER_SIZE);
-
- /* Set HDP_APER_CNTL only on cards that are known not to be broken,
- * that is has the 2nd generation multifunction PCI interface
- */
- if (rdev->family == CHIP_RV280 ||
- rdev->family >= CHIP_RV350) {
- WREG32_P(RADEON_HOST_PATH_CNTL, RADEON_HDP_APER_CNTL,
- ~RADEON_HDP_APER_CNTL);
- DRM_INFO("Generation 2 PCI interface, using max accessible memory\n");
- return aper_size * 2;
+ break;
+ default:
+ DRM_ERROR("[drm] Invalid primitive walk %d for VAP_VF_CNTL\n",
+ prim_walk);
+ return -EINVAL;
}
- /* Older cards have all sorts of funny issues to deal with. First
- * check if it's a multifunction card by reading the PCI config
- * header type... Limit those to one aperture size
- */
- pci_read_config_byte(rdev->pdev, 0xe, &byte);
- if (byte & 0x80) {
- DRM_INFO("Generation 1 PCI interface in multifunction mode\n");
- DRM_INFO("Limiting VRAM to one aperture\n");
- return aper_size;
+ if (track->tex_dirty) {
+ track->tex_dirty = false;
+ return r100_cs_track_texture_check(rdev, track);
}
-
- /* Single function older card. We read HDP_APER_CNTL to see how the BIOS
- * have set it up. We don't write this as it's broken on some ASICs but
- * we expect the BIOS to have done the right thing (might be too optimistic...)
- */
- if (RREG32(RADEON_HOST_PATH_CNTL) & RADEON_HDP_APER_CNTL)
- return aper_size * 2;
- return aper_size;
+ return 0;
}
-void r100_vram_init_sizes(struct radeon_device *rdev)
+void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track)
{
- u64 config_aper_size;
+ unsigned i, face;
- /* work out accessible VRAM */
- rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
- rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
- rdev->mc.visible_vram_size = r100_get_accessible_vram(rdev);
- /* FIXME we don't use the second aperture yet when we could use it */
- if (rdev->mc.visible_vram_size > rdev->mc.aper_size)
- rdev->mc.visible_vram_size = rdev->mc.aper_size;
- config_aper_size = RREG32(RADEON_CONFIG_APER_SIZE);
- if (rdev->flags & RADEON_IS_IGP) {
- uint32_t tom;
- /* read NB_TOM to get the amount of ram stolen for the GPU */
- tom = RREG32(RADEON_NB_TOM);
- rdev->mc.real_vram_size = (((tom >> 16) - (tom & 0xffff) + 1) << 16);
- WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size);
- rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
- } else {
- rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE);
- /* Some production boards of m6 will report 0
- * if it's 8 MB
- */
- if (rdev->mc.real_vram_size == 0) {
- rdev->mc.real_vram_size = 8192 * 1024;
- WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size);
- }
- /* Fix for RN50, M6, M7 with 8/16/32(??) MBs of VRAM -
- * Novell bug 204882 + along with lots of ubuntu ones
- */
- if (rdev->mc.aper_size > config_aper_size)
- config_aper_size = rdev->mc.aper_size;
+ track->cb_dirty = true;
+ track->zb_dirty = true;
+ track->tex_dirty = true;
+ track->aa_dirty = true;
- if (config_aper_size > rdev->mc.real_vram_size)
- rdev->mc.mc_vram_size = config_aper_size;
+ if (rdev->family < CHIP_R300) {
+ track->num_cb = 1;
+ if (rdev->family <= CHIP_RS200)
+ track->num_texture = 3;
else
- rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
- }
-}
-
-void r100_vga_set_state(struct radeon_device *rdev, bool state)
-{
- uint32_t temp;
-
- temp = RREG32(RADEON_CONFIG_CNTL);
- if (state == false) {
- temp &= ~RADEON_CFG_VGA_RAM_EN;
- temp |= RADEON_CFG_VGA_IO_DIS;
+ track->num_texture = 6;
+ track->maxy = 2048;
+ track->separate_cube = 1;
} else {
- temp &= ~RADEON_CFG_VGA_IO_DIS;
+ track->num_cb = 4;
+ track->num_texture = 16;
+ track->maxy = 4096;
+ track->separate_cube = 0;
+ track->aaresolve = false;
+ track->aa.robj = NULL;
}
- WREG32(RADEON_CONFIG_CNTL, temp);
-}
-
-void r100_mc_init(struct radeon_device *rdev)
-{
- u64 base;
- r100_vram_get_type(rdev);
- r100_vram_init_sizes(rdev);
- base = rdev->mc.aper_base;
- if (rdev->flags & RADEON_IS_IGP)
- base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16;
- radeon_vram_location(rdev, &rdev->mc, base);
- rdev->mc.gtt_base_align = 0;
- if (!(rdev->flags & RADEON_IS_AGP))
- radeon_gtt_location(rdev, &rdev->mc);
- radeon_update_bandwidth_info(rdev);
-}
-
-
-/*
- * Indirect registers accessor
- */
-void r100_pll_errata_after_index(struct radeon_device *rdev)
-{
- if (rdev->pll_errata & CHIP_ERRATA_PLL_DUMMYREADS) {
- (void)RREG32(RADEON_CLOCK_CNTL_DATA);
- (void)RREG32(RADEON_CRTC_GEN_CNTL);
+ for (i = 0; i < track->num_cb; i++) {
+ track->cb[i].robj = NULL;
+ track->cb[i].pitch = 8192;
+ track->cb[i].cpp = 16;
+ track->cb[i].offset = 0;
}
-}
-
-static void r100_pll_errata_after_data(struct radeon_device *rdev)
-{
- /* This workarounds is necessary on RV100, RS100 and RS200 chips
- * or the chip could hang on a subsequent access
- */
- if (rdev->pll_errata & CHIP_ERRATA_PLL_DELAY) {
- mdelay(5);
+ track->z_enabled = true;
+ track->zb.robj = NULL;
+ track->zb.pitch = 8192;
+ track->zb.cpp = 4;
+ track->zb.offset = 0;
+ track->vtx_size = 0x7F;
+ track->immd_dwords = 0xFFFFFFFFUL;
+ track->num_arrays = 11;
+ track->max_indx = 0x00FFFFFFUL;
+ for (i = 0; i < track->num_arrays; i++) {
+ track->arrays[i].robj = NULL;
+ track->arrays[i].esize = 0x7F;
}
-
- /* This function is required to workaround a hardware bug in some (all?)
- * revisions of the R300. This workaround should be called after every
- * CLOCK_CNTL_INDEX register access. If not, register reads afterward
- * may not be correct.
- */
- if (rdev->pll_errata & CHIP_ERRATA_R300_CG) {
- uint32_t save, tmp;
-
- save = RREG32(RADEON_CLOCK_CNTL_INDEX);
- tmp = save & ~(0x3f | RADEON_PLL_WR_EN);
- WREG32(RADEON_CLOCK_CNTL_INDEX, tmp);
- tmp = RREG32(RADEON_CLOCK_CNTL_DATA);
- WREG32(RADEON_CLOCK_CNTL_INDEX, save);
+ for (i = 0; i < track->num_texture; i++) {
+ track->textures[i].compress_format = R100_TRACK_COMP_NONE;
+ track->textures[i].pitch = 16536;
+ track->textures[i].width = 16536;
+ track->textures[i].height = 16536;
+ track->textures[i].width_11 = 1 << 11;
+ track->textures[i].height_11 = 1 << 11;
+ track->textures[i].num_levels = 12;
+ if (rdev->family <= CHIP_RS200) {
+ track->textures[i].tex_coord_type = 0;
+ track->textures[i].txdepth = 0;
+ } else {
+ track->textures[i].txdepth = 16;
+ track->textures[i].tex_coord_type = 1;
+ }
+ track->textures[i].cpp = 64;
+ track->textures[i].robj = NULL;
+ /* CS IB emission code makes sure texture unit are disabled */
+ track->textures[i].enabled = false;
+ track->textures[i].lookup_disable = false;
+ track->textures[i].roundup_w = true;
+ track->textures[i].roundup_h = true;
+ if (track->separate_cube)
+ for (face = 0; face < 5; face++) {
+ track->textures[i].cube_info[face].robj = NULL;
+ track->textures[i].cube_info[face].width = 16536;
+ track->textures[i].cube_info[face].height = 16536;
+ track->textures[i].cube_info[face].offset = 0;
+ }
}
}
-uint32_t r100_pll_rreg(struct radeon_device *rdev, uint32_t reg)
+/*
+ * Global GPU functions
+ */
+void r100_errata(struct radeon_device *rdev)
{
- uint32_t data;
+ rdev->pll_errata = 0;
- WREG8(RADEON_CLOCK_CNTL_INDEX, reg & 0x3f);
- r100_pll_errata_after_index(rdev);
- data = RREG32(RADEON_CLOCK_CNTL_DATA);
- r100_pll_errata_after_data(rdev);
- return data;
-}
+ if (rdev->family == CHIP_RV200 || rdev->family == CHIP_RS200) {
+ rdev->pll_errata |= CHIP_ERRATA_PLL_DUMMYREADS;
+ }
-void r100_pll_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
-{
- WREG8(RADEON_CLOCK_CNTL_INDEX, ((reg & 0x3f) | RADEON_PLL_WR_EN));
- r100_pll_errata_after_index(rdev);
- WREG32(RADEON_CLOCK_CNTL_DATA, v);
- r100_pll_errata_after_data(rdev);
+ if (rdev->family == CHIP_RV100 ||
+ rdev->family == CHIP_RS100 ||
+ rdev->family == CHIP_RS200) {
+ rdev->pll_errata |= CHIP_ERRATA_PLL_DELAY;
+ }
}
-void r100_set_safe_registers(struct radeon_device *rdev)
+/* Wait for vertical sync on primary CRTC */
+void r100_gpu_wait_for_vsync(struct radeon_device *rdev)
{
- if (ASIC_IS_RN50(rdev)) {
- rdev->config.r100.reg_safe_bm = rn50_reg_safe_bm;
- rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(rn50_reg_safe_bm);
- } else if (rdev->family < CHIP_R200) {
- rdev->config.r100.reg_safe_bm = r100_reg_safe_bm;
- rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(r100_reg_safe_bm);
- } else {
- r200_set_safe_registers(rdev);
+ uint32_t crtc_gen_cntl, tmp;
+ int i;
+
+ crtc_gen_cntl = RREG32(RADEON_CRTC_GEN_CNTL);
+ if ((crtc_gen_cntl & RADEON_CRTC_DISP_REQ_EN_B) ||
+ !(crtc_gen_cntl & RADEON_CRTC_EN)) {
+ return;
+ }
+ /* Clear the CRTC_VBLANK_SAVE bit */
+ WREG32(RADEON_CRTC_STATUS, RADEON_CRTC_VBLANK_SAVE_CLEAR);
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ tmp = RREG32(RADEON_CRTC_STATUS);
+ if (tmp & RADEON_CRTC_VBLANK_SAVE) {
+ return;
+ }
+ DRM_UDELAY(1);
}
}
-/*
- * Debugfs info
- */
-#if defined(CONFIG_DEBUG_FS)
-static int r100_debugfs_rbbm_info(struct seq_file *m, void *data)
+/* Wait for vertical sync on secondary CRTC */
+void r100_gpu_wait_for_vsync2(struct radeon_device *rdev)
{
- struct drm_info_node *node = (struct drm_info_node *) m->private;
- struct drm_device *dev = node->minor->dev;
- struct radeon_device *rdev = dev->dev_private;
- uint32_t reg, value;
- unsigned i;
+ uint32_t crtc2_gen_cntl, tmp;
+ int i;
- seq_printf(m, "RBBM_STATUS 0x%08x\n", RREG32(RADEON_RBBM_STATUS));
- seq_printf(m, "RBBM_CMDFIFO_STAT 0x%08x\n", RREG32(0xE7C));
- seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT));
- for (i = 0; i < 64; i++) {
- WREG32(RADEON_RBBM_CMDFIFO_ADDR, i | 0x100);
- reg = (RREG32(RADEON_RBBM_CMDFIFO_DATA) - 1) >> 2;
- WREG32(RADEON_RBBM_CMDFIFO_ADDR, i);
- value = RREG32(RADEON_RBBM_CMDFIFO_DATA);
- seq_printf(m, "[0x%03X] 0x%04X=0x%08X\n", i, reg, value);
+ crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL);
+ if ((crtc2_gen_cntl & RADEON_CRTC2_DISP_REQ_EN_B) ||
+ !(crtc2_gen_cntl & RADEON_CRTC2_EN))
+ return;
+
+ /* Clear the CRTC_VBLANK_SAVE bit */
+ WREG32(RADEON_CRTC2_STATUS, RADEON_CRTC2_VBLANK_SAVE_CLEAR);
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ tmp = RREG32(RADEON_CRTC2_STATUS);
+ if (tmp & RADEON_CRTC2_VBLANK_SAVE) {
+ return;
+ }
+ DRM_UDELAY(1);
}
- return 0;
}
-static int r100_debugfs_cp_ring_info(struct seq_file *m, void *data)
+int r100_rbbm_fifo_wait_for_entry(struct radeon_device *rdev, unsigned n)
{
- struct drm_info_node *node = (struct drm_info_node *) m->private;
- struct drm_device *dev = node->minor->dev;
- struct radeon_device *rdev = dev->dev_private;
- struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
- uint32_t rdp, wdp;
- unsigned count, i, j;
+ unsigned i;
+ uint32_t tmp;
- radeon_ring_free_size(rdev, ring);
- rdp = RREG32(RADEON_CP_RB_RPTR);
- wdp = RREG32(RADEON_CP_RB_WPTR);
- count = (rdp + ring->ring_size - wdp) & ring->ptr_mask;
- seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT));
- seq_printf(m, "CP_RB_WPTR 0x%08x\n", wdp);
- seq_printf(m, "CP_RB_RPTR 0x%08x\n", rdp);
- seq_printf(m, "%u free dwords in ring\n", ring->ring_free_dw);
- seq_printf(m, "%u dwords in ring\n", count);
- for (j = 0; j <= count; j++) {
- i = (rdp + j) & ring->ptr_mask;
- seq_printf(m, "r[%04d]=0x%08x\n", i, ring->ring[i]);
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ tmp = RREG32(RADEON_RBBM_STATUS) & RADEON_RBBM_FIFOCNT_MASK;
+ if (tmp >= n) {
+ return 0;
+ }
+ DRM_UDELAY(1);
}
- return 0;
+ return -1;
}
-
-static int r100_debugfs_cp_csq_fifo(struct seq_file *m, void *data)
+int r100_gui_wait_for_idle(struct radeon_device *rdev)
{
- struct drm_info_node *node = (struct drm_info_node *) m->private;
- struct drm_device *dev = node->minor->dev;
- struct radeon_device *rdev = dev->dev_private;
- uint32_t csq_stat, csq2_stat, tmp;
- unsigned r_rptr, r_wptr, ib1_rptr, ib1_wptr, ib2_rptr, ib2_wptr;
unsigned i;
+ uint32_t tmp;
- seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT));
- seq_printf(m, "CP_CSQ_MODE 0x%08x\n", RREG32(RADEON_CP_CSQ_MODE));
- csq_stat = RREG32(RADEON_CP_CSQ_STAT);
- csq2_stat = RREG32(RADEON_CP_CSQ2_STAT);
- r_rptr = (csq_stat >> 0) & 0x3ff;
- r_wptr = (csq_stat >> 10) & 0x3ff;
- ib1_rptr = (csq_stat >> 20) & 0x3ff;
- ib1_wptr = (csq2_stat >> 0) & 0x3ff;
- ib2_rptr = (csq2_stat >> 10) & 0x3ff;
- ib2_wptr = (csq2_stat >> 20) & 0x3ff;
- seq_printf(m, "CP_CSQ_STAT 0x%08x\n", csq_stat);
- seq_printf(m, "CP_CSQ2_STAT 0x%08x\n", csq2_stat);
- seq_printf(m, "Ring rptr %u\n", r_rptr);
- seq_printf(m, "Ring wptr %u\n", r_wptr);
- seq_printf(m, "Indirect1 rptr %u\n", ib1_rptr);
- seq_printf(m, "Indirect1 wptr %u\n", ib1_wptr);
- seq_printf(m, "Indirect2 rptr %u\n", ib2_rptr);
- seq_printf(m, "Indirect2 wptr %u\n", ib2_wptr);
- /* FIXME: 0, 128, 640 depends on fifo setup see cp_init_kms
- * 128 = indirect1_start * 8 & 640 = indirect2_start * 8 */
- seq_printf(m, "Ring fifo:\n");
- for (i = 0; i < 256; i++) {
- WREG32(RADEON_CP_CSQ_ADDR, i << 2);
- tmp = RREG32(RADEON_CP_CSQ_DATA);
- seq_printf(m, "rfifo[%04d]=0x%08X\n", i, tmp);
- }
- seq_printf(m, "Indirect1 fifo:\n");
- for (i = 256; i <= 512; i++) {
- WREG32(RADEON_CP_CSQ_ADDR, i << 2);
- tmp = RREG32(RADEON_CP_CSQ_DATA);
- seq_printf(m, "ib1fifo[%04d]=0x%08X\n", i, tmp);
+ if (r100_rbbm_fifo_wait_for_entry(rdev, 64)) {
+ printk(KERN_WARNING "radeon: wait for empty RBBM fifo failed !"
+ " Bad things might happen.\n");
}
- seq_printf(m, "Indirect2 fifo:\n");
- for (i = 640; i < ib1_wptr; i++) {
- WREG32(RADEON_CP_CSQ_ADDR, i << 2);
- tmp = RREG32(RADEON_CP_CSQ_DATA);
- seq_printf(m, "ib2fifo[%04d]=0x%08X\n", i, tmp);
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ tmp = RREG32(RADEON_RBBM_STATUS);
+ if (!(tmp & RADEON_RBBM_ACTIVE)) {
+ return 0;
+ }
+ DRM_UDELAY(1);
}
- return 0;
+ return -1;
}
-static int r100_debugfs_mc_info(struct seq_file *m, void *data)
+int r100_mc_wait_for_idle(struct radeon_device *rdev)
{
- struct drm_info_node *node = (struct drm_info_node *) m->private;
- struct drm_device *dev = node->minor->dev;
- struct radeon_device *rdev = dev->dev_private;
+ unsigned i;
uint32_t tmp;
- tmp = RREG32(RADEON_CONFIG_MEMSIZE);
- seq_printf(m, "CONFIG_MEMSIZE 0x%08x\n", tmp);
- tmp = RREG32(RADEON_MC_FB_LOCATION);
- seq_printf(m, "MC_FB_LOCATION 0x%08x\n", tmp);
- tmp = RREG32(RADEON_BUS_CNTL);
- seq_printf(m, "BUS_CNTL 0x%08x\n", tmp);
- tmp = RREG32(RADEON_MC_AGP_LOCATION);
- seq_printf(m, "MC_AGP_LOCATION 0x%08x\n", tmp);
- tmp = RREG32(RADEON_AGP_BASE);
- seq_printf(m, "AGP_BASE 0x%08x\n", tmp);
- tmp = RREG32(RADEON_HOST_PATH_CNTL);
- seq_printf(m, "HOST_PATH_CNTL 0x%08x\n", tmp);
- tmp = RREG32(0x01D0);
- seq_printf(m, "AIC_CTRL 0x%08x\n", tmp);
- tmp = RREG32(RADEON_AIC_LO_ADDR);
- seq_printf(m, "AIC_LO_ADDR 0x%08x\n", tmp);
- tmp = RREG32(RADEON_AIC_HI_ADDR);
- seq_printf(m, "AIC_HI_ADDR 0x%08x\n", tmp);
- tmp = RREG32(0x01E4);
- seq_printf(m, "AIC_TLB_ADDR 0x%08x\n", tmp);
- return 0;
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ /* read MC_STATUS */
+ tmp = RREG32(RADEON_MC_STATUS);
+ if (tmp & RADEON_MC_IDLE) {
+ return 0;
+ }
+ DRM_UDELAY(1);
+ }
+ return -1;
}
-static struct drm_info_list r100_debugfs_rbbm_list[] = {
- {"r100_rbbm_info", r100_debugfs_rbbm_info, 0, NULL},
-};
-
-static struct drm_info_list r100_debugfs_cp_list[] = {
- {"r100_cp_ring_info", r100_debugfs_cp_ring_info, 0, NULL},
- {"r100_cp_csq_fifo", r100_debugfs_cp_csq_fifo, 0, NULL},
-};
-
-static struct drm_info_list r100_debugfs_mc_info_list[] = {
- {"r100_mc_info", r100_debugfs_mc_info, 0, NULL},
-};
-#endif
-
-int r100_debugfs_rbbm_init(struct radeon_device *rdev)
+bool r100_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
{
-#if defined(CONFIG_DEBUG_FS)
- return radeon_debugfs_add_files(rdev, r100_debugfs_rbbm_list, 1);
-#else
- return 0;
-#endif
-}
+ u32 rbbm_status;
-int r100_debugfs_cp_init(struct radeon_device *rdev)
-{
-#if defined(CONFIG_DEBUG_FS)
- return radeon_debugfs_add_files(rdev, r100_debugfs_cp_list, 2);
-#else
- return 0;
-#endif
+ rbbm_status = RREG32(R_000E40_RBBM_STATUS);
+ if (!G_000E40_GUI_ACTIVE(rbbm_status)) {
+ radeon_ring_lockup_update(ring);
+ return false;
+ }
+ /* force CP activities */
+ radeon_ring_force_activity(rdev, ring);
+ return radeon_ring_test_lockup(rdev, ring);
}
-int r100_debugfs_mc_info_init(struct radeon_device *rdev)
+void r100_bm_disable(struct radeon_device *rdev)
{
-#if defined(CONFIG_DEBUG_FS)
- return radeon_debugfs_add_files(rdev, r100_debugfs_mc_info_list, 1);
-#else
- return 0;
-#endif
+ u32 tmp;
+
+ /* disable bus mastering */
+ tmp = RREG32(R_000030_BUS_CNTL);
+ WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000044);
+ mdelay(1);
+ WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000042);
+ mdelay(1);
+ WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000040);
+ tmp = RREG32(RADEON_BUS_CNTL);
+ mdelay(1);
+ pci_clear_master(rdev->pdev);
+ mdelay(1);
}
-int r100_set_surface_reg(struct radeon_device *rdev, int reg,
- uint32_t tiling_flags, uint32_t pitch,
- uint32_t offset, uint32_t obj_size)
+int r100_asic_reset(struct radeon_device *rdev)
{
- int surf_index = reg * 16;
- int flags = 0;
+ struct r100_mc_save save;
+ u32 status, tmp;
+ int ret = 0;
- if (rdev->family <= CHIP_RS200) {
- if ((tiling_flags & (RADEON_TILING_MACRO|RADEON_TILING_MICRO))
- == (RADEON_TILING_MACRO|RADEON_TILING_MICRO))
- flags |= RADEON_SURF_TILE_COLOR_BOTH;
- if (tiling_flags & RADEON_TILING_MACRO)
- flags |= RADEON_SURF_TILE_COLOR_MACRO;
- } else if (rdev->family <= CHIP_RV280) {
- if (tiling_flags & (RADEON_TILING_MACRO))
- flags |= R200_SURF_TILE_COLOR_MACRO;
- if (tiling_flags & RADEON_TILING_MICRO)
- flags |= R200_SURF_TILE_COLOR_MICRO;
- } else {
- if (tiling_flags & RADEON_TILING_MACRO)
- flags |= R300_SURF_TILE_MACRO;
- if (tiling_flags & RADEON_TILING_MICRO)
- flags |= R300_SURF_TILE_MICRO;
+ status = RREG32(R_000E40_RBBM_STATUS);
+ if (!G_000E40_GUI_ACTIVE(status)) {
+ return 0;
}
+ r100_mc_stop(rdev, &save);
+ status = RREG32(R_000E40_RBBM_STATUS);
+ dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
+ /* stop CP */
+ WREG32(RADEON_CP_CSQ_CNTL, 0);
+ tmp = RREG32(RADEON_CP_RB_CNTL);
+ WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA);
+ WREG32(RADEON_CP_RB_RPTR_WR, 0);
+ WREG32(RADEON_CP_RB_WPTR, 0);
+ WREG32(RADEON_CP_RB_CNTL, tmp);
+ /* save PCI state */
+ pci_save_state(rdev->pdev);
+ /* disable bus mastering */
+ r100_bm_disable(rdev);
+ WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_SE(1) |
+ S_0000F0_SOFT_RESET_RE(1) |
+ S_0000F0_SOFT_RESET_PP(1) |
+ S_0000F0_SOFT_RESET_RB(1));
+ RREG32(R_0000F0_RBBM_SOFT_RESET);
+ mdelay(500);
+ WREG32(R_0000F0_RBBM_SOFT_RESET, 0);
+ mdelay(1);
+ status = RREG32(R_000E40_RBBM_STATUS);
+ dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
+ /* reset CP */
+ WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_CP(1));
+ RREG32(R_0000F0_RBBM_SOFT_RESET);
+ mdelay(500);
+ WREG32(R_0000F0_RBBM_SOFT_RESET, 0);
+ mdelay(1);
+ status = RREG32(R_000E40_RBBM_STATUS);
+ dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
+ /* restore PCI & busmastering */
+ pci_restore_state(rdev->pdev);
+ r100_enable_bm(rdev);
+ /* Check if GPU is idle */
+ if (G_000E40_SE_BUSY(status) || G_000E40_RE_BUSY(status) ||
+ G_000E40_TAM_BUSY(status) || G_000E40_PB_BUSY(status)) {
+ dev_err(rdev->dev, "failed to reset GPU\n");
+ ret = -1;
+ } else
+ dev_info(rdev->dev, "GPU reset succeed\n");
+ r100_mc_resume(rdev, &save);
+ return ret;
+}
- if (tiling_flags & RADEON_TILING_SWAP_16BIT)
- flags |= RADEON_SURF_AP0_SWP_16BPP | RADEON_SURF_AP1_SWP_16BPP;
- if (tiling_flags & RADEON_TILING_SWAP_32BIT)
- flags |= RADEON_SURF_AP0_SWP_32BPP | RADEON_SURF_AP1_SWP_32BPP;
-
- /* when we aren't tiling the pitch seems to needs to be furtherdivided down. - tested on power5 + rn50 server */
- if (tiling_flags & (RADEON_TILING_SWAP_16BIT | RADEON_TILING_SWAP_32BIT)) {
- if (!(tiling_flags & (RADEON_TILING_MACRO | RADEON_TILING_MICRO)))
- if (ASIC_IS_RN50(rdev))
- pitch /= 16;
- }
+void r100_set_common_regs(struct radeon_device *rdev)
+{
+ struct drm_device *dev = rdev->ddev;
+ bool force_dac2 = false;
+ u32 tmp;
- /* r100/r200 divide by 16 */
- if (rdev->family < CHIP_R300)
- flags |= pitch / 16;
- else
- flags |= pitch / 8;
+ /* set these so they don't interfere with anything */
+ WREG32(RADEON_OV0_SCALE_CNTL, 0);
+ WREG32(RADEON_SUBPIC_CNTL, 0);
+ WREG32(RADEON_VIPH_CONTROL, 0);
+ WREG32(RADEON_I2C_CNTL_1, 0);
+ WREG32(RADEON_DVI_I2C_CNTL_1, 0);
+ WREG32(RADEON_CAP0_TRIG_CNTL, 0);
+ WREG32(RADEON_CAP1_TRIG_CNTL, 0);
+ /* always set up dac2 on rn50 and some rv100 as lots
+ * of servers seem to wire it up to a VGA port but
+ * don't report it in the bios connector
+ * table.
+ */
+ switch (dev->pdev->device) {
+ /* RN50 */
+ case 0x515e:
+ case 0x5969:
+ force_dac2 = true;
+ break;
+ /* RV100*/
+ case 0x5159:
+ case 0x515a:
+ /* DELL triple head servers */
+ if ((dev->pdev->subsystem_vendor == 0x1028 /* DELL */) &&
+ ((dev->pdev->subsystem_device == 0x016c) ||
+ (dev->pdev->subsystem_device == 0x016d) ||
+ (dev->pdev->subsystem_device == 0x016e) ||
+ (dev->pdev->subsystem_device == 0x016f) ||
+ (dev->pdev->subsystem_device == 0x0170) ||
+ (dev->pdev->subsystem_device == 0x017d) ||
+ (dev->pdev->subsystem_device == 0x017e) ||
+ (dev->pdev->subsystem_device == 0x0183) ||
+ (dev->pdev->subsystem_device == 0x018a) ||
+ (dev->pdev->subsystem_device == 0x019a)))
+ force_dac2 = true;
+ break;
+ }
- DRM_DEBUG_KMS("writing surface %d %d %x %x\n", reg, flags, offset, offset+obj_size-1);
- WREG32(RADEON_SURFACE0_INFO + surf_index, flags);
- WREG32(RADEON_SURFACE0_LOWER_BOUND + surf_index, offset);
- WREG32(RADEON_SURFACE0_UPPER_BOUND + surf_index, offset + obj_size - 1);
- return 0;
-}
+ if (force_dac2) {
+ u32 disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG);
+ u32 tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
+ u32 dac2_cntl = RREG32(RADEON_DAC_CNTL2);
-void r100_clear_surface_reg(struct radeon_device *rdev, int reg)
-{
- int surf_index = reg * 16;
- WREG32(RADEON_SURFACE0_INFO + surf_index, 0);
-}
+ /* For CRT on DAC2, don't turn it on if BIOS didn't
+ enable it, even it's detected.
+ */
-void r100_bandwidth_update(struct radeon_device *rdev)
-{
- fixed20_12 trcd_ff, trp_ff, tras_ff, trbs_ff, tcas_ff;
- fixed20_12 sclk_ff, mclk_ff, sclk_eff_ff, sclk_delay_ff;
- fixed20_12 peak_disp_bw, mem_bw, pix_clk, pix_clk2, temp_ff, crit_point_ff;
- uint32_t temp, data, mem_trcd, mem_trp, mem_tras;
- fixed20_12 memtcas_ff[8] = {
- dfixed_init(1),
- dfixed_init(2),
- dfixed_init(3),
- dfixed_init(0),
- dfixed_init_half(1),
- dfixed_init_half(2),
- dfixed_init(0),
- };
- fixed20_12 memtcas_rs480_ff[8] = {
- dfixed_init(0),
- dfixed_init(1),
- dfixed_init(2),
- dfixed_init(3),
- dfixed_init(0),
- dfixed_init_half(1),
- dfixed_init_half(2),
- dfixed_init_half(3),
- };
- fixed20_12 memtcas2_ff[8] = {
- dfixed_init(0),
- dfixed_init(1),
- dfixed_init(2),
- dfixed_init(3),
- dfixed_init(4),
- dfixed_init(5),
- dfixed_init(6),
- dfixed_init(7),
- };
- fixed20_12 memtrbs[8] = {
- dfixed_init(1),
- dfixed_init_half(1),
- dfixed_init(2),
- dfixed_init_half(2),
- dfixed_init(3),
- dfixed_init_half(3),
- dfixed_init(4),
- dfixed_init_half(4)
- };
- fixed20_12 memtrbs_r4xx[8] = {
- dfixed_init(4),
- dfixed_init(5),
- dfixed_init(6),
- dfixed_init(7),
- dfixed_init(8),
- dfixed_init(9),
- dfixed_init(10),
- dfixed_init(11)
- };
- fixed20_12 min_mem_eff;
- fixed20_12 mc_latency_sclk, mc_latency_mclk, k1;
- fixed20_12 cur_latency_mclk, cur_latency_sclk;
- fixed20_12 disp_latency, disp_latency_overhead, disp_drain_rate,
- disp_drain_rate2, read_return_rate;
- fixed20_12 time_disp1_drop_priority;
- int c;
- int cur_size = 16; /* in octawords */
- int critical_point = 0, critical_point2;
-/* uint32_t read_return_rate, time_disp1_drop_priority; */
- int stop_req, max_stop_req;
- struct drm_display_mode *mode1 = NULL;
- struct drm_display_mode *mode2 = NULL;
- uint32_t pixel_bytes1 = 0;
- uint32_t pixel_bytes2 = 0;
+ /* force it to crtc0 */
+ dac2_cntl &= ~RADEON_DAC2_DAC_CLK_SEL;
+ dac2_cntl |= RADEON_DAC2_DAC2_CLK_SEL;
+ disp_hw_debug |= RADEON_CRT2_DISP1_SEL;
- radeon_update_display_priority(rdev);
+ /* set up the TV DAC */
+ tv_dac_cntl &= ~(RADEON_TV_DAC_PEDESTAL |
+ RADEON_TV_DAC_STD_MASK |
+ RADEON_TV_DAC_RDACPD |
+ RADEON_TV_DAC_GDACPD |
+ RADEON_TV_DAC_BDACPD |
+ RADEON_TV_DAC_BGADJ_MASK |
+ RADEON_TV_DAC_DACADJ_MASK);
+ tv_dac_cntl |= (RADEON_TV_DAC_NBLANK |
+ RADEON_TV_DAC_NHOLD |
+ RADEON_TV_DAC_STD_PS2 |
+ (0x58 << 16));
- if (rdev->mode_info.crtcs[0]->base.enabled) {
- mode1 = &rdev->mode_info.crtcs[0]->base.mode;
- pixel_bytes1 = rdev->mode_info.crtcs[0]->base.fb->bits_per_pixel / 8;
+ WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
+ WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug);
+ WREG32(RADEON_DAC_CNTL2, dac2_cntl);
}
- if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
- if (rdev->mode_info.crtcs[1]->base.enabled) {
- mode2 = &rdev->mode_info.crtcs[1]->base.mode;
- pixel_bytes2 = rdev->mode_info.crtcs[1]->base.fb->bits_per_pixel / 8;
+
+ /* switch PM block to ACPI mode */
+ tmp = RREG32_PLL(RADEON_PLL_PWRMGT_CNTL);
+ tmp &= ~RADEON_PM_MODE_SEL;
+ WREG32_PLL(RADEON_PLL_PWRMGT_CNTL, tmp);
+
+}
+
+/*
+ * VRAM info
+ */
+static void r100_vram_get_type(struct radeon_device *rdev)
+{
+ uint32_t tmp;
+
+ rdev->mc.vram_is_ddr = false;
+ if (rdev->flags & RADEON_IS_IGP)
+ rdev->mc.vram_is_ddr = true;
+ else if (RREG32(RADEON_MEM_SDRAM_MODE_REG) & RADEON_MEM_CFG_TYPE_DDR)
+ rdev->mc.vram_is_ddr = true;
+ if ((rdev->family == CHIP_RV100) ||
+ (rdev->family == CHIP_RS100) ||
+ (rdev->family == CHIP_RS200)) {
+ tmp = RREG32(RADEON_MEM_CNTL);
+ if (tmp & RV100_HALF_MODE) {
+ rdev->mc.vram_width = 32;
+ } else {
+ rdev->mc.vram_width = 64;
+ }
+ if (rdev->flags & RADEON_SINGLE_CRTC) {
+ rdev->mc.vram_width /= 4;
+ rdev->mc.vram_is_ddr = true;
}
+ } else if (rdev->family <= CHIP_RV280) {
+ tmp = RREG32(RADEON_MEM_CNTL);
+ if (tmp & RADEON_MEM_NUM_CHANNELS_MASK) {
+ rdev->mc.vram_width = 128;
+ } else {
+ rdev->mc.vram_width = 64;
+ }
+ } else {
+ /* newer IGPs */
+ rdev->mc.vram_width = 128;
}
+}
- min_mem_eff.full = dfixed_const_8(0);
- /* get modes */
- if ((rdev->disp_priority == 2) && ASIC_IS_R300(rdev)) {
- uint32_t mc_init_misc_lat_timer = RREG32(R300_MC_INIT_MISC_LAT_TIMER);
- mc_init_misc_lat_timer &= ~(R300_MC_DISP1R_INIT_LAT_MASK << R300_MC_DISP1R_INIT_LAT_SHIFT);
- mc_init_misc_lat_timer &= ~(R300_MC_DISP0R_INIT_LAT_MASK << R300_MC_DISP0R_INIT_LAT_SHIFT);
- /* check crtc enables */
- if (mode2)
- mc_init_misc_lat_timer |= (1 << R300_MC_DISP1R_INIT_LAT_SHIFT);
- if (mode1)
- mc_init_misc_lat_timer |= (1 << R300_MC_DISP0R_INIT_LAT_SHIFT);
- WREG32(R300_MC_INIT_MISC_LAT_TIMER, mc_init_misc_lat_timer);
+static u32 r100_get_accessible_vram(struct radeon_device *rdev)
+{
+ u32 aper_size;
+ u8 byte;
+
+ aper_size = RREG32(RADEON_CONFIG_APER_SIZE);
+
+ /* Set HDP_APER_CNTL only on cards that are known not to be broken,
+ * that is has the 2nd generation multifunction PCI interface
+ */
+ if (rdev->family == CHIP_RV280 ||
+ rdev->family >= CHIP_RV350) {
+ WREG32_P(RADEON_HOST_PATH_CNTL, RADEON_HDP_APER_CNTL,
+ ~RADEON_HDP_APER_CNTL);
+ DRM_INFO("Generation 2 PCI interface, using max accessible memory\n");
+ return aper_size * 2;
}
- /*
- * determine is there is enough bw for current mode
+ /* Older cards have all sorts of funny issues to deal with. First
+ * check if it's a multifunction card by reading the PCI config
+ * header type... Limit those to one aperture size
*/
- sclk_ff = rdev->pm.sclk;
- mclk_ff = rdev->pm.mclk;
+ pci_read_config_byte(rdev->pdev, 0xe, &byte);
+ if (byte & 0x80) {
+ DRM_INFO("Generation 1 PCI interface in multifunction mode\n");
+ DRM_INFO("Limiting VRAM to one aperture\n");
+ return aper_size;
+ }
- temp = (rdev->mc.vram_width / 8) * (rdev->mc.vram_is_ddr ? 2 : 1);
- temp_ff.full = dfixed_const(temp);
- mem_bw.full = dfixed_mul(mclk_ff, temp_ff);
+ /* Single function older card. We read HDP_APER_CNTL to see how the BIOS
+ * have set it up. We don't write this as it's broken on some ASICs but
+ * we expect the BIOS to have done the right thing (might be too optimistic...)
+ */
+ if (RREG32(RADEON_HOST_PATH_CNTL) & RADEON_HDP_APER_CNTL)
+ return aper_size * 2;
+ return aper_size;
+}
- pix_clk.full = 0;
- pix_clk2.full = 0;
- peak_disp_bw.full = 0;
- if (mode1) {
- temp_ff.full = dfixed_const(1000);
- pix_clk.full = dfixed_const(mode1->clock); /* convert to fixed point */
- pix_clk.full = dfixed_div(pix_clk, temp_ff);
- temp_ff.full = dfixed_const(pixel_bytes1);
- peak_disp_bw.full += dfixed_mul(pix_clk, temp_ff);
- }
- if (mode2) {
- temp_ff.full = dfixed_const(1000);
- pix_clk2.full = dfixed_const(mode2->clock); /* convert to fixed point */
- pix_clk2.full = dfixed_div(pix_clk2, temp_ff);
- temp_ff.full = dfixed_const(pixel_bytes2);
- peak_disp_bw.full += dfixed_mul(pix_clk2, temp_ff);
- }
+void r100_vram_init_sizes(struct radeon_device *rdev)
+{
+ u64 config_aper_size;
- mem_bw.full = dfixed_mul(mem_bw, min_mem_eff);
- if (peak_disp_bw.full >= mem_bw.full) {
- DRM_ERROR("You may not have enough display bandwidth for current mode\n"
- "If you have flickering problem, try to lower resolution, refresh rate, or color depth\n");
+ /* work out accessible VRAM */
+ rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
+ rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
+ rdev->mc.visible_vram_size = r100_get_accessible_vram(rdev);
+ /* FIXME we don't use the second aperture yet when we could use it */
+ if (rdev->mc.visible_vram_size > rdev->mc.aper_size)
+ rdev->mc.visible_vram_size = rdev->mc.aper_size;
+ config_aper_size = RREG32(RADEON_CONFIG_APER_SIZE);
+ if (rdev->flags & RADEON_IS_IGP) {
+ uint32_t tom;
+ /* read NB_TOM to get the amount of ram stolen for the GPU */
+ tom = RREG32(RADEON_NB_TOM);
+ rdev->mc.real_vram_size = (((tom >> 16) - (tom & 0xffff) + 1) << 16);
+ WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size);
+ rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
+ } else {
+ rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE);
+ /* Some production boards of m6 will report 0
+ * if it's 8 MB
+ */
+ if (rdev->mc.real_vram_size == 0) {
+ rdev->mc.real_vram_size = 8192 * 1024;
+ WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size);
+ }
+ /* Fix for RN50, M6, M7 with 8/16/32(??) MBs of VRAM -
+ * Novell bug 204882 + along with lots of ubuntu ones
+ */
+ if (rdev->mc.aper_size > config_aper_size)
+ config_aper_size = rdev->mc.aper_size;
+
+ if (config_aper_size > rdev->mc.real_vram_size)
+ rdev->mc.mc_vram_size = config_aper_size;
+ else
+ rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
}
+}
- /* Get values from the EXT_MEM_CNTL register...converting its contents. */
- temp = RREG32(RADEON_MEM_TIMING_CNTL);
- if ((rdev->family == CHIP_RV100) || (rdev->flags & RADEON_IS_IGP)) { /* RV100, M6, IGPs */
- mem_trcd = ((temp >> 2) & 0x3) + 1;
- mem_trp = ((temp & 0x3)) + 1;
- mem_tras = ((temp & 0x70) >> 4) + 1;
- } else if (rdev->family == CHIP_R300 ||
- rdev->family == CHIP_R350) { /* r300, r350 */
- mem_trcd = (temp & 0x7) + 1;
- mem_trp = ((temp >> 8) & 0x7) + 1;
- mem_tras = ((temp >> 11) & 0xf) + 4;
- } else if (rdev->family == CHIP_RV350 ||
- rdev->family <= CHIP_RV380) {
- /* rv3x0 */
- mem_trcd = (temp & 0x7) + 3;
- mem_trp = ((temp >> 8) & 0x7) + 3;
- mem_tras = ((temp >> 11) & 0xf) + 6;
- } else if (rdev->family == CHIP_R420 ||
- rdev->family == CHIP_R423 ||
- rdev->family == CHIP_RV410) {
- /* r4xx */
- mem_trcd = (temp & 0xf) + 3;
- if (mem_trcd > 15)
- mem_trcd = 15;
- mem_trp = ((temp >> 8) & 0xf) + 3;
- if (mem_trp > 15)
- mem_trp = 15;
- mem_tras = ((temp >> 12) & 0x1f) + 6;
- if (mem_tras > 31)
- mem_tras = 31;
- } else { /* RV200, R200 */
- mem_trcd = (temp & 0x7) + 1;
- mem_trp = ((temp >> 8) & 0x7) + 1;
- mem_tras = ((temp >> 12) & 0xf) + 4;
+void r100_vga_set_state(struct radeon_device *rdev, bool state)
+{
+ uint32_t temp;
+
+ temp = RREG32(RADEON_CONFIG_CNTL);
+ if (state == false) {
+ temp &= ~RADEON_CFG_VGA_RAM_EN;
+ temp |= RADEON_CFG_VGA_IO_DIS;
+ } else {
+ temp &= ~RADEON_CFG_VGA_IO_DIS;
}
- /* convert to FF */
- trcd_ff.full = dfixed_const(mem_trcd);
- trp_ff.full = dfixed_const(mem_trp);
- tras_ff.full = dfixed_const(mem_tras);
+ WREG32(RADEON_CONFIG_CNTL, temp);
+}
- /* Get values from the MEM_SDRAM_MODE_REG register...converting its */
- temp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
- data = (temp & (7 << 20)) >> 20;
- if ((rdev->family == CHIP_RV100) || rdev->flags & RADEON_IS_IGP) {
- if (rdev->family == CHIP_RS480) /* don't think rs400 */
- tcas_ff = memtcas_rs480_ff[data];
- else
- tcas_ff = memtcas_ff[data];
- } else
- tcas_ff = memtcas2_ff[data];
+void r100_mc_init(struct radeon_device *rdev)
+{
+ u64 base;
- if (rdev->family == CHIP_RS400 ||
- rdev->family == CHIP_RS480) {
- /* extra cas latency stored in bits 23-25 0-4 clocks */
- data = (temp >> 23) & 0x7;
- if (data < 5)
- tcas_ff.full += dfixed_const(data);
+ r100_vram_get_type(rdev);
+ r100_vram_init_sizes(rdev);
+ base = rdev->mc.aper_base;
+ if (rdev->flags & RADEON_IS_IGP)
+ base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16;
+ radeon_vram_location(rdev, &rdev->mc, base);
+ rdev->mc.gtt_base_align = 0;
+ if (!(rdev->flags & RADEON_IS_AGP))
+ radeon_gtt_location(rdev, &rdev->mc);
+ radeon_update_bandwidth_info(rdev);
+}
+
+
+/*
+ * Indirect registers accessor
+ */
+void r100_pll_errata_after_index(struct radeon_device *rdev)
+{
+ if (rdev->pll_errata & CHIP_ERRATA_PLL_DUMMYREADS) {
+ (void)RREG32(RADEON_CLOCK_CNTL_DATA);
+ (void)RREG32(RADEON_CRTC_GEN_CNTL);
}
+}
- if (ASIC_IS_R300(rdev) && !(rdev->flags & RADEON_IS_IGP)) {
- /* on the R300, Tcas is included in Trbs.
- */
- temp = RREG32(RADEON_MEM_CNTL);
- data = (R300_MEM_NUM_CHANNELS_MASK & temp);
- if (data == 1) {
- if (R300_MEM_USE_CD_CH_ONLY & temp) {
- temp = RREG32(R300_MC_IND_INDEX);
- temp &= ~R300_MC_IND_ADDR_MASK;
- temp |= R300_MC_READ_CNTL_CD_mcind;
- WREG32(R300_MC_IND_INDEX, temp);
- temp = RREG32(R300_MC_IND_DATA);
- data = (R300_MEM_RBS_POSITION_C_MASK & temp);
- } else {
- temp = RREG32(R300_MC_READ_CNTL_AB);
- data = (R300_MEM_RBS_POSITION_A_MASK & temp);
- }
- } else {
- temp = RREG32(R300_MC_READ_CNTL_AB);
- data = (R300_MEM_RBS_POSITION_A_MASK & temp);
- }
- if (rdev->family == CHIP_RV410 ||
- rdev->family == CHIP_R420 ||
- rdev->family == CHIP_R423)
- trbs_ff = memtrbs_r4xx[data];
- else
- trbs_ff = memtrbs[data];
- tcas_ff.full += trbs_ff.full;
+static void r100_pll_errata_after_data(struct radeon_device *rdev)
+{
+ /* This workarounds is necessary on RV100, RS100 and RS200 chips
+ * or the chip could hang on a subsequent access
+ */
+ if (rdev->pll_errata & CHIP_ERRATA_PLL_DELAY) {
+ mdelay(5);
}
- sclk_eff_ff.full = sclk_ff.full;
+ /* This function is required to workaround a hardware bug in some (all?)
+ * revisions of the R300. This workaround should be called after every
+ * CLOCK_CNTL_INDEX register access. If not, register reads afterward
+ * may not be correct.
+ */
+ if (rdev->pll_errata & CHIP_ERRATA_R300_CG) {
+ uint32_t save, tmp;
- if (rdev->flags & RADEON_IS_AGP) {
- fixed20_12 agpmode_ff;
- agpmode_ff.full = dfixed_const(radeon_agpmode);
- temp_ff.full = dfixed_const_666(16);
- sclk_eff_ff.full -= dfixed_mul(agpmode_ff, temp_ff);
+ save = RREG32(RADEON_CLOCK_CNTL_INDEX);
+ tmp = save & ~(0x3f | RADEON_PLL_WR_EN);
+ WREG32(RADEON_CLOCK_CNTL_INDEX, tmp);
+ tmp = RREG32(RADEON_CLOCK_CNTL_DATA);
+ WREG32(RADEON_CLOCK_CNTL_INDEX, save);
}
- /* TODO PCIE lanes may affect this - agpmode == 16?? */
+}
- if (ASIC_IS_R300(rdev)) {
- sclk_delay_ff.full = dfixed_const(250);
- } else {
- if ((rdev->family == CHIP_RV100) ||
- rdev->flags & RADEON_IS_IGP) {
- if (rdev->mc.vram_is_ddr)
- sclk_delay_ff.full = dfixed_const(41);
- else
- sclk_delay_ff.full = dfixed_const(33);
- } else {
- if (rdev->mc.vram_width == 128)
- sclk_delay_ff.full = dfixed_const(57);
- else
- sclk_delay_ff.full = dfixed_const(41);
- }
- }
+uint32_t r100_pll_rreg(struct radeon_device *rdev, uint32_t reg)
+{
+ uint32_t data;
- mc_latency_sclk.full = dfixed_div(sclk_delay_ff, sclk_eff_ff);
+ WREG8(RADEON_CLOCK_CNTL_INDEX, reg & 0x3f);
+ r100_pll_errata_after_index(rdev);
+ data = RREG32(RADEON_CLOCK_CNTL_DATA);
+ r100_pll_errata_after_data(rdev);
+ return data;
+}
- if (rdev->mc.vram_is_ddr) {
- if (rdev->mc.vram_width == 32) {
- k1.full = dfixed_const(40);
- c = 3;
- } else {
- k1.full = dfixed_const(20);
- c = 1;
- }
+void r100_pll_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
+{
+ WREG8(RADEON_CLOCK_CNTL_INDEX, ((reg & 0x3f) | RADEON_PLL_WR_EN));
+ r100_pll_errata_after_index(rdev);
+ WREG32(RADEON_CLOCK_CNTL_DATA, v);
+ r100_pll_errata_after_data(rdev);
+}
+
+void r100_set_safe_registers(struct radeon_device *rdev)
+{
+ if (ASIC_IS_RN50(rdev)) {
+ rdev->config.r100.reg_safe_bm = rn50_reg_safe_bm;
+ rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(rn50_reg_safe_bm);
+ } else if (rdev->family < CHIP_R200) {
+ rdev->config.r100.reg_safe_bm = r100_reg_safe_bm;
+ rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(r100_reg_safe_bm);
} else {
- k1.full = dfixed_const(40);
- c = 3;
+ r200_set_safe_registers(rdev);
}
+}
- temp_ff.full = dfixed_const(2);
- mc_latency_mclk.full = dfixed_mul(trcd_ff, temp_ff);
- temp_ff.full = dfixed_const(c);
- mc_latency_mclk.full += dfixed_mul(tcas_ff, temp_ff);
- temp_ff.full = dfixed_const(4);
- mc_latency_mclk.full += dfixed_mul(tras_ff, temp_ff);
- mc_latency_mclk.full += dfixed_mul(trp_ff, temp_ff);
- mc_latency_mclk.full += k1.full;
+/*
+ * Debugfs info
+ */
+#if defined(CONFIG_DEBUG_FS)
+static int r100_debugfs_rbbm_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ uint32_t reg, value;
+ unsigned i;
- mc_latency_mclk.full = dfixed_div(mc_latency_mclk, mclk_ff);
- mc_latency_mclk.full += dfixed_div(temp_ff, sclk_eff_ff);
+ seq_printf(m, "RBBM_STATUS 0x%08x\n", RREG32(RADEON_RBBM_STATUS));
+ seq_printf(m, "RBBM_CMDFIFO_STAT 0x%08x\n", RREG32(0xE7C));
+ seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT));
+ for (i = 0; i < 64; i++) {
+ WREG32(RADEON_RBBM_CMDFIFO_ADDR, i | 0x100);
+ reg = (RREG32(RADEON_RBBM_CMDFIFO_DATA) - 1) >> 2;
+ WREG32(RADEON_RBBM_CMDFIFO_ADDR, i);
+ value = RREG32(RADEON_RBBM_CMDFIFO_DATA);
+ seq_printf(m, "[0x%03X] 0x%04X=0x%08X\n", i, reg, value);
+ }
+ return 0;
+}
- /*
- HW cursor time assuming worst case of full size colour cursor.
- */
- temp_ff.full = dfixed_const((2 * (cur_size - (rdev->mc.vram_is_ddr + 1))));
- temp_ff.full += trcd_ff.full;
- if (temp_ff.full < tras_ff.full)
- temp_ff.full = tras_ff.full;
- cur_latency_mclk.full = dfixed_div(temp_ff, mclk_ff);
+static int r100_debugfs_cp_ring_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+ uint32_t rdp, wdp;
+ unsigned count, i, j;
- temp_ff.full = dfixed_const(cur_size);
- cur_latency_sclk.full = dfixed_div(temp_ff, sclk_eff_ff);
- /*
- Find the total latency for the display data.
- */
- disp_latency_overhead.full = dfixed_const(8);
- disp_latency_overhead.full = dfixed_div(disp_latency_overhead, sclk_ff);
- mc_latency_mclk.full += disp_latency_overhead.full + cur_latency_mclk.full;
- mc_latency_sclk.full += disp_latency_overhead.full + cur_latency_sclk.full;
+ radeon_ring_free_size(rdev, ring);
+ rdp = RREG32(RADEON_CP_RB_RPTR);
+ wdp = RREG32(RADEON_CP_RB_WPTR);
+ count = (rdp + ring->ring_size - wdp) & ring->ptr_mask;
+ seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT));
+ seq_printf(m, "CP_RB_WPTR 0x%08x\n", wdp);
+ seq_printf(m, "CP_RB_RPTR 0x%08x\n", rdp);
+ seq_printf(m, "%u free dwords in ring\n", ring->ring_free_dw);
+ seq_printf(m, "%u dwords in ring\n", count);
+ for (j = 0; j <= count; j++) {
+ i = (rdp + j) & ring->ptr_mask;
+ seq_printf(m, "r[%04d]=0x%08x\n", i, ring->ring[i]);
+ }
+ return 0;
+}
- if (mc_latency_mclk.full > mc_latency_sclk.full)
- disp_latency.full = mc_latency_mclk.full;
- else
- disp_latency.full = mc_latency_sclk.full;
- /* setup Max GRPH_STOP_REQ default value */
- if (ASIC_IS_RV100(rdev))
- max_stop_req = 0x5c;
- else
- max_stop_req = 0x7c;
+static int r100_debugfs_cp_csq_fifo(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ uint32_t csq_stat, csq2_stat, tmp;
+ unsigned r_rptr, r_wptr, ib1_rptr, ib1_wptr, ib2_rptr, ib2_wptr;
+ unsigned i;
- if (mode1) {
- /* CRTC1
- Set GRPH_BUFFER_CNTL register using h/w defined optimal values.
- GRPH_STOP_REQ <= MIN[ 0x7C, (CRTC_H_DISP + 1) * (bit depth) / 0x10 ]
- */
- stop_req = mode1->hdisplay * pixel_bytes1 / 16;
+ seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT));
+ seq_printf(m, "CP_CSQ_MODE 0x%08x\n", RREG32(RADEON_CP_CSQ_MODE));
+ csq_stat = RREG32(RADEON_CP_CSQ_STAT);
+ csq2_stat = RREG32(RADEON_CP_CSQ2_STAT);
+ r_rptr = (csq_stat >> 0) & 0x3ff;
+ r_wptr = (csq_stat >> 10) & 0x3ff;
+ ib1_rptr = (csq_stat >> 20) & 0x3ff;
+ ib1_wptr = (csq2_stat >> 0) & 0x3ff;
+ ib2_rptr = (csq2_stat >> 10) & 0x3ff;
+ ib2_wptr = (csq2_stat >> 20) & 0x3ff;
+ seq_printf(m, "CP_CSQ_STAT 0x%08x\n", csq_stat);
+ seq_printf(m, "CP_CSQ2_STAT 0x%08x\n", csq2_stat);
+ seq_printf(m, "Ring rptr %u\n", r_rptr);
+ seq_printf(m, "Ring wptr %u\n", r_wptr);
+ seq_printf(m, "Indirect1 rptr %u\n", ib1_rptr);
+ seq_printf(m, "Indirect1 wptr %u\n", ib1_wptr);
+ seq_printf(m, "Indirect2 rptr %u\n", ib2_rptr);
+ seq_printf(m, "Indirect2 wptr %u\n", ib2_wptr);
+ /* FIXME: 0, 128, 640 depends on fifo setup see cp_init_kms
+ * 128 = indirect1_start * 8 & 640 = indirect2_start * 8 */
+ seq_printf(m, "Ring fifo:\n");
+ for (i = 0; i < 256; i++) {
+ WREG32(RADEON_CP_CSQ_ADDR, i << 2);
+ tmp = RREG32(RADEON_CP_CSQ_DATA);
+ seq_printf(m, "rfifo[%04d]=0x%08X\n", i, tmp);
+ }
+ seq_printf(m, "Indirect1 fifo:\n");
+ for (i = 256; i <= 512; i++) {
+ WREG32(RADEON_CP_CSQ_ADDR, i << 2);
+ tmp = RREG32(RADEON_CP_CSQ_DATA);
+ seq_printf(m, "ib1fifo[%04d]=0x%08X\n", i, tmp);
+ }
+ seq_printf(m, "Indirect2 fifo:\n");
+ for (i = 640; i < ib1_wptr; i++) {
+ WREG32(RADEON_CP_CSQ_ADDR, i << 2);
+ tmp = RREG32(RADEON_CP_CSQ_DATA);
+ seq_printf(m, "ib2fifo[%04d]=0x%08X\n", i, tmp);
+ }
+ return 0;
+}
+
+static int r100_debugfs_mc_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ uint32_t tmp;
- if (stop_req > max_stop_req)
- stop_req = max_stop_req;
+ tmp = RREG32(RADEON_CONFIG_MEMSIZE);
+ seq_printf(m, "CONFIG_MEMSIZE 0x%08x\n", tmp);
+ tmp = RREG32(RADEON_MC_FB_LOCATION);
+ seq_printf(m, "MC_FB_LOCATION 0x%08x\n", tmp);
+ tmp = RREG32(RADEON_BUS_CNTL);
+ seq_printf(m, "BUS_CNTL 0x%08x\n", tmp);
+ tmp = RREG32(RADEON_MC_AGP_LOCATION);
+ seq_printf(m, "MC_AGP_LOCATION 0x%08x\n", tmp);
+ tmp = RREG32(RADEON_AGP_BASE);
+ seq_printf(m, "AGP_BASE 0x%08x\n", tmp);
+ tmp = RREG32(RADEON_HOST_PATH_CNTL);
+ seq_printf(m, "HOST_PATH_CNTL 0x%08x\n", tmp);
+ tmp = RREG32(0x01D0);
+ seq_printf(m, "AIC_CTRL 0x%08x\n", tmp);
+ tmp = RREG32(RADEON_AIC_LO_ADDR);
+ seq_printf(m, "AIC_LO_ADDR 0x%08x\n", tmp);
+ tmp = RREG32(RADEON_AIC_HI_ADDR);
+ seq_printf(m, "AIC_HI_ADDR 0x%08x\n", tmp);
+ tmp = RREG32(0x01E4);
+ seq_printf(m, "AIC_TLB_ADDR 0x%08x\n", tmp);
+ return 0;
+}
- /*
- Find the drain rate of the display buffer.
- */
- temp_ff.full = dfixed_const((16/pixel_bytes1));
- disp_drain_rate.full = dfixed_div(pix_clk, temp_ff);
+static struct drm_info_list r100_debugfs_rbbm_list[] = {
+ {"r100_rbbm_info", r100_debugfs_rbbm_info, 0, NULL},
+};
- /*
- Find the critical point of the display buffer.
- */
- crit_point_ff.full = dfixed_mul(disp_drain_rate, disp_latency);
- crit_point_ff.full += dfixed_const_half(0);
+static struct drm_info_list r100_debugfs_cp_list[] = {
+ {"r100_cp_ring_info", r100_debugfs_cp_ring_info, 0, NULL},
+ {"r100_cp_csq_fifo", r100_debugfs_cp_csq_fifo, 0, NULL},
+};
- critical_point = dfixed_trunc(crit_point_ff);
+static struct drm_info_list r100_debugfs_mc_info_list[] = {
+ {"r100_mc_info", r100_debugfs_mc_info, 0, NULL},
+};
+#endif
- if (rdev->disp_priority == 2) {
- critical_point = 0;
- }
+int r100_debugfs_rbbm_init(struct radeon_device *rdev)
+{
+#if defined(CONFIG_DEBUG_FS)
+ return radeon_debugfs_add_files(rdev, r100_debugfs_rbbm_list, 1);
+#else
+ return 0;
+#endif
+}
- /*
- The critical point should never be above max_stop_req-4. Setting
- GRPH_CRITICAL_CNTL = 0 will thus force high priority all the time.
- */
- if (max_stop_req - critical_point < 4)
- critical_point = 0;
+int r100_debugfs_cp_init(struct radeon_device *rdev)
+{
+#if defined(CONFIG_DEBUG_FS)
+ return radeon_debugfs_add_files(rdev, r100_debugfs_cp_list, 2);
+#else
+ return 0;
+#endif
+}
- if (critical_point == 0 && mode2 && rdev->family == CHIP_R300) {
- /* some R300 cards have problem with this set to 0, when CRTC2 is enabled.*/
- critical_point = 0x10;
- }
+int r100_debugfs_mc_info_init(struct radeon_device *rdev)
+{
+#if defined(CONFIG_DEBUG_FS)
+ return radeon_debugfs_add_files(rdev, r100_debugfs_mc_info_list, 1);
+#else
+ return 0;
+#endif
+}
- temp = RREG32(RADEON_GRPH_BUFFER_CNTL);
- temp &= ~(RADEON_GRPH_STOP_REQ_MASK);
- temp |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT);
- temp &= ~(RADEON_GRPH_START_REQ_MASK);
- if ((rdev->family == CHIP_R350) &&
- (stop_req > 0x15)) {
- stop_req -= 0x10;
- }
- temp |= (stop_req << RADEON_GRPH_START_REQ_SHIFT);
- temp |= RADEON_GRPH_BUFFER_SIZE;
- temp &= ~(RADEON_GRPH_CRITICAL_CNTL |
- RADEON_GRPH_CRITICAL_AT_SOF |
- RADEON_GRPH_STOP_CNTL);
- /*
- Write the result into the register.
- */
- WREG32(RADEON_GRPH_BUFFER_CNTL, ((temp & ~RADEON_GRPH_CRITICAL_POINT_MASK) |
- (critical_point << RADEON_GRPH_CRITICAL_POINT_SHIFT)));
+int r100_set_surface_reg(struct radeon_device *rdev, int reg,
+ uint32_t tiling_flags, uint32_t pitch,
+ uint32_t offset, uint32_t obj_size)
+{
+ int surf_index = reg * 16;
+ int flags = 0;
-#if 0
- if ((rdev->family == CHIP_RS400) ||
- (rdev->family == CHIP_RS480)) {
- /* attempt to program RS400 disp regs correctly ??? */
- temp = RREG32(RS400_DISP1_REG_CNTL);
- temp &= ~(RS400_DISP1_START_REQ_LEVEL_MASK |
- RS400_DISP1_STOP_REQ_LEVEL_MASK);
- WREG32(RS400_DISP1_REQ_CNTL1, (temp |
- (critical_point << RS400_DISP1_START_REQ_LEVEL_SHIFT) |
- (critical_point << RS400_DISP1_STOP_REQ_LEVEL_SHIFT)));
- temp = RREG32(RS400_DMIF_MEM_CNTL1);
- temp &= ~(RS400_DISP1_CRITICAL_POINT_START_MASK |
- RS400_DISP1_CRITICAL_POINT_STOP_MASK);
- WREG32(RS400_DMIF_MEM_CNTL1, (temp |
- (critical_point << RS400_DISP1_CRITICAL_POINT_START_SHIFT) |
- (critical_point << RS400_DISP1_CRITICAL_POINT_STOP_SHIFT)));
- }
-#endif
+ if (rdev->family <= CHIP_RS200) {
+ if ((tiling_flags & (RADEON_TILING_MACRO|RADEON_TILING_MICRO))
+ == (RADEON_TILING_MACRO|RADEON_TILING_MICRO))
+ flags |= RADEON_SURF_TILE_COLOR_BOTH;
+ if (tiling_flags & RADEON_TILING_MACRO)
+ flags |= RADEON_SURF_TILE_COLOR_MACRO;
+ } else if (rdev->family <= CHIP_RV280) {
+ if (tiling_flags & (RADEON_TILING_MACRO))
+ flags |= R200_SURF_TILE_COLOR_MACRO;
+ if (tiling_flags & RADEON_TILING_MICRO)
+ flags |= R200_SURF_TILE_COLOR_MICRO;
+ } else {
+ if (tiling_flags & RADEON_TILING_MACRO)
+ flags |= R300_SURF_TILE_MACRO;
+ if (tiling_flags & RADEON_TILING_MICRO)
+ flags |= R300_SURF_TILE_MICRO;
+ }
- DRM_DEBUG_KMS("GRPH_BUFFER_CNTL from to %x\n",
- /* (unsigned int)info->SavedReg->grph_buffer_cntl, */
- (unsigned int)RREG32(RADEON_GRPH_BUFFER_CNTL));
+ if (tiling_flags & RADEON_TILING_SWAP_16BIT)
+ flags |= RADEON_SURF_AP0_SWP_16BPP | RADEON_SURF_AP1_SWP_16BPP;
+ if (tiling_flags & RADEON_TILING_SWAP_32BIT)
+ flags |= RADEON_SURF_AP0_SWP_32BPP | RADEON_SURF_AP1_SWP_32BPP;
+
+ /* when we aren't tiling the pitch seems to needs to be furtherdivided down. - tested on power5 + rn50 server */
+ if (tiling_flags & (RADEON_TILING_SWAP_16BIT | RADEON_TILING_SWAP_32BIT)) {
+ if (!(tiling_flags & (RADEON_TILING_MACRO | RADEON_TILING_MICRO)))
+ if (ASIC_IS_RN50(rdev))
+ pitch /= 16;
}
- if (mode2) {
- u32 grph2_cntl;
- stop_req = mode2->hdisplay * pixel_bytes2 / 16;
+ /* r100/r200 divide by 16 */
+ if (rdev->family < CHIP_R300)
+ flags |= pitch / 16;
+ else
+ flags |= pitch / 8;
- if (stop_req > max_stop_req)
- stop_req = max_stop_req;
- /*
- Find the drain rate of the display buffer.
- */
- temp_ff.full = dfixed_const((16/pixel_bytes2));
- disp_drain_rate2.full = dfixed_div(pix_clk2, temp_ff);
+ DRM_DEBUG_KMS("writing surface %d %d %x %x\n", reg, flags, offset, offset+obj_size-1);
+ WREG32(RADEON_SURFACE0_INFO + surf_index, flags);
+ WREG32(RADEON_SURFACE0_LOWER_BOUND + surf_index, offset);
+ WREG32(RADEON_SURFACE0_UPPER_BOUND + surf_index, offset + obj_size - 1);
+ return 0;
+}
- grph2_cntl = RREG32(RADEON_GRPH2_BUFFER_CNTL);
- grph2_cntl &= ~(RADEON_GRPH_STOP_REQ_MASK);
- grph2_cntl |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT);
- grph2_cntl &= ~(RADEON_GRPH_START_REQ_MASK);
- if ((rdev->family == CHIP_R350) &&
- (stop_req > 0x15)) {
- stop_req -= 0x10;
- }
- grph2_cntl |= (stop_req << RADEON_GRPH_START_REQ_SHIFT);
- grph2_cntl |= RADEON_GRPH_BUFFER_SIZE;
- grph2_cntl &= ~(RADEON_GRPH_CRITICAL_CNTL |
- RADEON_GRPH_CRITICAL_AT_SOF |
- RADEON_GRPH_STOP_CNTL);
+void r100_clear_surface_reg(struct radeon_device *rdev, int reg)
+{
+ int surf_index = reg * 16;
+ WREG32(RADEON_SURFACE0_INFO + surf_index, 0);
+}
- if ((rdev->family == CHIP_RS100) ||
- (rdev->family == CHIP_RS200))
- critical_point2 = 0;
- else {
- temp = (rdev->mc.vram_width * rdev->mc.vram_is_ddr + 1)/128;
- temp_ff.full = dfixed_const(temp);
- temp_ff.full = dfixed_mul(mclk_ff, temp_ff);
- if (sclk_ff.full < temp_ff.full)
- temp_ff.full = sclk_ff.full;
+void r100_bandwidth_update(struct radeon_device *rdev)
+{
+ fixed20_12 trcd_ff, trp_ff, tras_ff, trbs_ff, tcas_ff;
+ fixed20_12 sclk_ff, mclk_ff, sclk_eff_ff, sclk_delay_ff;
+ fixed20_12 peak_disp_bw, mem_bw, pix_clk, pix_clk2, temp_ff, crit_point_ff;
+ uint32_t temp, data, mem_trcd, mem_trp, mem_tras;
+ fixed20_12 memtcas_ff[8] = {
+ dfixed_init(1),
+ dfixed_init(2),
+ dfixed_init(3),
+ dfixed_init(0),
+ dfixed_init_half(1),
+ dfixed_init_half(2),
+ dfixed_init(0),
+ };
+ fixed20_12 memtcas_rs480_ff[8] = {
+ dfixed_init(0),
+ dfixed_init(1),
+ dfixed_init(2),
+ dfixed_init(3),
+ dfixed_init(0),
+ dfixed_init_half(1),
+ dfixed_init_half(2),
+ dfixed_init_half(3),
+ };
+ fixed20_12 memtcas2_ff[8] = {
+ dfixed_init(0),
+ dfixed_init(1),
+ dfixed_init(2),
+ dfixed_init(3),
+ dfixed_init(4),
+ dfixed_init(5),
+ dfixed_init(6),
+ dfixed_init(7),
+ };
+ fixed20_12 memtrbs[8] = {
+ dfixed_init(1),
+ dfixed_init_half(1),
+ dfixed_init(2),
+ dfixed_init_half(2),
+ dfixed_init(3),
+ dfixed_init_half(3),
+ dfixed_init(4),
+ dfixed_init_half(4)
+ };
+ fixed20_12 memtrbs_r4xx[8] = {
+ dfixed_init(4),
+ dfixed_init(5),
+ dfixed_init(6),
+ dfixed_init(7),
+ dfixed_init(8),
+ dfixed_init(9),
+ dfixed_init(10),
+ dfixed_init(11)
+ };
+ fixed20_12 min_mem_eff;
+ fixed20_12 mc_latency_sclk, mc_latency_mclk, k1;
+ fixed20_12 cur_latency_mclk, cur_latency_sclk;
+ fixed20_12 disp_latency, disp_latency_overhead, disp_drain_rate,
+ disp_drain_rate2, read_return_rate;
+ fixed20_12 time_disp1_drop_priority;
+ int c;
+ int cur_size = 16; /* in octawords */
+ int critical_point = 0, critical_point2;
+/* uint32_t read_return_rate, time_disp1_drop_priority; */
+ int stop_req, max_stop_req;
+ struct drm_display_mode *mode1 = NULL;
+ struct drm_display_mode *mode2 = NULL;
+ uint32_t pixel_bytes1 = 0;
+ uint32_t pixel_bytes2 = 0;
- read_return_rate.full = temp_ff.full;
+ radeon_update_display_priority(rdev);
- if (mode1) {
- temp_ff.full = read_return_rate.full - disp_drain_rate.full;
- time_disp1_drop_priority.full = dfixed_div(crit_point_ff, temp_ff);
- } else {
- time_disp1_drop_priority.full = 0;
- }
- crit_point_ff.full = disp_latency.full + time_disp1_drop_priority.full + disp_latency.full;
- crit_point_ff.full = dfixed_mul(crit_point_ff, disp_drain_rate2);
- crit_point_ff.full += dfixed_const_half(0);
+ if (rdev->mode_info.crtcs[0]->base.enabled) {
+ mode1 = &rdev->mode_info.crtcs[0]->base.mode;
+ pixel_bytes1 = rdev->mode_info.crtcs[0]->base.fb->bits_per_pixel / 8;
+ }
+ if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
+ if (rdev->mode_info.crtcs[1]->base.enabled) {
+ mode2 = &rdev->mode_info.crtcs[1]->base.mode;
+ pixel_bytes2 = rdev->mode_info.crtcs[1]->base.fb->bits_per_pixel / 8;
+ }
+ }
- critical_point2 = dfixed_trunc(crit_point_ff);
+ min_mem_eff.full = dfixed_const_8(0);
+ /* get modes */
+ if ((rdev->disp_priority == 2) && ASIC_IS_R300(rdev)) {
+ uint32_t mc_init_misc_lat_timer = RREG32(R300_MC_INIT_MISC_LAT_TIMER);
+ mc_init_misc_lat_timer &= ~(R300_MC_DISP1R_INIT_LAT_MASK << R300_MC_DISP1R_INIT_LAT_SHIFT);
+ mc_init_misc_lat_timer &= ~(R300_MC_DISP0R_INIT_LAT_MASK << R300_MC_DISP0R_INIT_LAT_SHIFT);
+ /* check crtc enables */
+ if (mode2)
+ mc_init_misc_lat_timer |= (1 << R300_MC_DISP1R_INIT_LAT_SHIFT);
+ if (mode1)
+ mc_init_misc_lat_timer |= (1 << R300_MC_DISP0R_INIT_LAT_SHIFT);
+ WREG32(R300_MC_INIT_MISC_LAT_TIMER, mc_init_misc_lat_timer);
+ }
- if (rdev->disp_priority == 2) {
- critical_point2 = 0;
- }
+ /*
+ * determine is there is enough bw for current mode
+ */
+ sclk_ff = rdev->pm.sclk;
+ mclk_ff = rdev->pm.mclk;
- if (max_stop_req - critical_point2 < 4)
- critical_point2 = 0;
+ temp = (rdev->mc.vram_width / 8) * (rdev->mc.vram_is_ddr ? 2 : 1);
+ temp_ff.full = dfixed_const(temp);
+ mem_bw.full = dfixed_mul(mclk_ff, temp_ff);
- }
+ pix_clk.full = 0;
+ pix_clk2.full = 0;
+ peak_disp_bw.full = 0;
+ if (mode1) {
+ temp_ff.full = dfixed_const(1000);
+ pix_clk.full = dfixed_const(mode1->clock); /* convert to fixed point */
+ pix_clk.full = dfixed_div(pix_clk, temp_ff);
+ temp_ff.full = dfixed_const(pixel_bytes1);
+ peak_disp_bw.full += dfixed_mul(pix_clk, temp_ff);
+ }
+ if (mode2) {
+ temp_ff.full = dfixed_const(1000);
+ pix_clk2.full = dfixed_const(mode2->clock); /* convert to fixed point */
+ pix_clk2.full = dfixed_div(pix_clk2, temp_ff);
+ temp_ff.full = dfixed_const(pixel_bytes2);
+ peak_disp_bw.full += dfixed_mul(pix_clk2, temp_ff);
+ }
- if (critical_point2 == 0 && rdev->family == CHIP_R300) {
- /* some R300 cards have problem with this set to 0 */
- critical_point2 = 0x10;
- }
+ mem_bw.full = dfixed_mul(mem_bw, min_mem_eff);
+ if (peak_disp_bw.full >= mem_bw.full) {
+ DRM_ERROR("You may not have enough display bandwidth for current mode\n"
+ "If you have flickering problem, try to lower resolution, refresh rate, or color depth\n");
+ }
- WREG32(RADEON_GRPH2_BUFFER_CNTL, ((grph2_cntl & ~RADEON_GRPH_CRITICAL_POINT_MASK) |
- (critical_point2 << RADEON_GRPH_CRITICAL_POINT_SHIFT)));
+ /* Get values from the EXT_MEM_CNTL register...converting its contents. */
+ temp = RREG32(RADEON_MEM_TIMING_CNTL);
+ if ((rdev->family == CHIP_RV100) || (rdev->flags & RADEON_IS_IGP)) { /* RV100, M6, IGPs */
+ mem_trcd = ((temp >> 2) & 0x3) + 1;
+ mem_trp = ((temp & 0x3)) + 1;
+ mem_tras = ((temp & 0x70) >> 4) + 1;
+ } else if (rdev->family == CHIP_R300 ||
+ rdev->family == CHIP_R350) { /* r300, r350 */
+ mem_trcd = (temp & 0x7) + 1;
+ mem_trp = ((temp >> 8) & 0x7) + 1;
+ mem_tras = ((temp >> 11) & 0xf) + 4;
+ } else if (rdev->family == CHIP_RV350 ||
+ rdev->family <= CHIP_RV380) {
+ /* rv3x0 */
+ mem_trcd = (temp & 0x7) + 3;
+ mem_trp = ((temp >> 8) & 0x7) + 3;
+ mem_tras = ((temp >> 11) & 0xf) + 6;
+ } else if (rdev->family == CHIP_R420 ||
+ rdev->family == CHIP_R423 ||
+ rdev->family == CHIP_RV410) {
+ /* r4xx */
+ mem_trcd = (temp & 0xf) + 3;
+ if (mem_trcd > 15)
+ mem_trcd = 15;
+ mem_trp = ((temp >> 8) & 0xf) + 3;
+ if (mem_trp > 15)
+ mem_trp = 15;
+ mem_tras = ((temp >> 12) & 0x1f) + 6;
+ if (mem_tras > 31)
+ mem_tras = 31;
+ } else { /* RV200, R200 */
+ mem_trcd = (temp & 0x7) + 1;
+ mem_trp = ((temp >> 8) & 0x7) + 1;
+ mem_tras = ((temp >> 12) & 0xf) + 4;
+ }
+ /* convert to FF */
+ trcd_ff.full = dfixed_const(mem_trcd);
+ trp_ff.full = dfixed_const(mem_trp);
+ tras_ff.full = dfixed_const(mem_tras);
- if ((rdev->family == CHIP_RS400) ||
- (rdev->family == CHIP_RS480)) {
-#if 0
- /* attempt to program RS400 disp2 regs correctly ??? */
- temp = RREG32(RS400_DISP2_REQ_CNTL1);
- temp &= ~(RS400_DISP2_START_REQ_LEVEL_MASK |
- RS400_DISP2_STOP_REQ_LEVEL_MASK);
- WREG32(RS400_DISP2_REQ_CNTL1, (temp |
- (critical_point2 << RS400_DISP1_START_REQ_LEVEL_SHIFT) |
- (critical_point2 << RS400_DISP1_STOP_REQ_LEVEL_SHIFT)));
- temp = RREG32(RS400_DISP2_REQ_CNTL2);
- temp &= ~(RS400_DISP2_CRITICAL_POINT_START_MASK |
- RS400_DISP2_CRITICAL_POINT_STOP_MASK);
- WREG32(RS400_DISP2_REQ_CNTL2, (temp |
- (critical_point2 << RS400_DISP2_CRITICAL_POINT_START_SHIFT) |
- (critical_point2 << RS400_DISP2_CRITICAL_POINT_STOP_SHIFT)));
-#endif
- WREG32(RS400_DISP2_REQ_CNTL1, 0x105DC1CC);
- WREG32(RS400_DISP2_REQ_CNTL2, 0x2749D000);
- WREG32(RS400_DMIF_MEM_CNTL1, 0x29CA71DC);
- WREG32(RS400_DISP1_REQ_CNTL1, 0x28FBC3AC);
- }
+ /* Get values from the MEM_SDRAM_MODE_REG register...converting its */
+ temp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
+ data = (temp & (7 << 20)) >> 20;
+ if ((rdev->family == CHIP_RV100) || rdev->flags & RADEON_IS_IGP) {
+ if (rdev->family == CHIP_RS480) /* don't think rs400 */
+ tcas_ff = memtcas_rs480_ff[data];
+ else
+ tcas_ff = memtcas_ff[data];
+ } else
+ tcas_ff = memtcas2_ff[data];
- DRM_DEBUG_KMS("GRPH2_BUFFER_CNTL from to %x\n",
- (unsigned int)RREG32(RADEON_GRPH2_BUFFER_CNTL));
+ if (rdev->family == CHIP_RS400 ||
+ rdev->family == CHIP_RS480) {
+ /* extra cas latency stored in bits 23-25 0-4 clocks */
+ data = (temp >> 23) & 0x7;
+ if (data < 5)
+ tcas_ff.full += dfixed_const(data);
}
-}
-static void r100_cs_track_texture_print(struct r100_cs_track_texture *t)
-{
- DRM_ERROR("pitch %d\n", t->pitch);
- DRM_ERROR("use_pitch %d\n", t->use_pitch);
- DRM_ERROR("width %d\n", t->width);
- DRM_ERROR("width_11 %d\n", t->width_11);
- DRM_ERROR("height %d\n", t->height);
- DRM_ERROR("height_11 %d\n", t->height_11);
- DRM_ERROR("num levels %d\n", t->num_levels);
- DRM_ERROR("depth %d\n", t->txdepth);
- DRM_ERROR("bpp %d\n", t->cpp);
- DRM_ERROR("coordinate type %d\n", t->tex_coord_type);
- DRM_ERROR("width round to power of 2 %d\n", t->roundup_w);
- DRM_ERROR("height round to power of 2 %d\n", t->roundup_h);
- DRM_ERROR("compress format %d\n", t->compress_format);
-}
+ if (ASIC_IS_R300(rdev) && !(rdev->flags & RADEON_IS_IGP)) {
+ /* on the R300, Tcas is included in Trbs.
+ */
+ temp = RREG32(RADEON_MEM_CNTL);
+ data = (R300_MEM_NUM_CHANNELS_MASK & temp);
+ if (data == 1) {
+ if (R300_MEM_USE_CD_CH_ONLY & temp) {
+ temp = RREG32(R300_MC_IND_INDEX);
+ temp &= ~R300_MC_IND_ADDR_MASK;
+ temp |= R300_MC_READ_CNTL_CD_mcind;
+ WREG32(R300_MC_IND_INDEX, temp);
+ temp = RREG32(R300_MC_IND_DATA);
+ data = (R300_MEM_RBS_POSITION_C_MASK & temp);
+ } else {
+ temp = RREG32(R300_MC_READ_CNTL_AB);
+ data = (R300_MEM_RBS_POSITION_A_MASK & temp);
+ }
+ } else {
+ temp = RREG32(R300_MC_READ_CNTL_AB);
+ data = (R300_MEM_RBS_POSITION_A_MASK & temp);
+ }
+ if (rdev->family == CHIP_RV410 ||
+ rdev->family == CHIP_R420 ||
+ rdev->family == CHIP_R423)
+ trbs_ff = memtrbs_r4xx[data];
+ else
+ trbs_ff = memtrbs[data];
+ tcas_ff.full += trbs_ff.full;
+ }
-static int r100_track_compress_size(int compress_format, int w, int h)
-{
- int block_width, block_height, block_bytes;
- int wblocks, hblocks;
- int min_wblocks;
- int sz;
+ sclk_eff_ff.full = sclk_ff.full;
- block_width = 4;
- block_height = 4;
+ if (rdev->flags & RADEON_IS_AGP) {
+ fixed20_12 agpmode_ff;
+ agpmode_ff.full = dfixed_const(radeon_agpmode);
+ temp_ff.full = dfixed_const_666(16);
+ sclk_eff_ff.full -= dfixed_mul(agpmode_ff, temp_ff);
+ }
+ /* TODO PCIE lanes may affect this - agpmode == 16?? */
- switch (compress_format) {
- case R100_TRACK_COMP_DXT1:
- block_bytes = 8;
- min_wblocks = 4;
- break;
- default:
- case R100_TRACK_COMP_DXT35:
- block_bytes = 16;
- min_wblocks = 2;
- break;
+ if (ASIC_IS_R300(rdev)) {
+ sclk_delay_ff.full = dfixed_const(250);
+ } else {
+ if ((rdev->family == CHIP_RV100) ||
+ rdev->flags & RADEON_IS_IGP) {
+ if (rdev->mc.vram_is_ddr)
+ sclk_delay_ff.full = dfixed_const(41);
+ else
+ sclk_delay_ff.full = dfixed_const(33);
+ } else {
+ if (rdev->mc.vram_width == 128)
+ sclk_delay_ff.full = dfixed_const(57);
+ else
+ sclk_delay_ff.full = dfixed_const(41);
+ }
}
- hblocks = (h + block_height - 1) / block_height;
- wblocks = (w + block_width - 1) / block_width;
- if (wblocks < min_wblocks)
- wblocks = min_wblocks;
- sz = wblocks * hblocks * block_bytes;
- return sz;
-}
+ mc_latency_sclk.full = dfixed_div(sclk_delay_ff, sclk_eff_ff);
-static int r100_cs_track_cube(struct radeon_device *rdev,
- struct r100_cs_track *track, unsigned idx)
-{
- unsigned face, w, h;
- struct radeon_bo *cube_robj;
- unsigned long size;
- unsigned compress_format = track->textures[idx].compress_format;
+ if (rdev->mc.vram_is_ddr) {
+ if (rdev->mc.vram_width == 32) {
+ k1.full = dfixed_const(40);
+ c = 3;
+ } else {
+ k1.full = dfixed_const(20);
+ c = 1;
+ }
+ } else {
+ k1.full = dfixed_const(40);
+ c = 3;
+ }
- for (face = 0; face < 5; face++) {
- cube_robj = track->textures[idx].cube_info[face].robj;
- w = track->textures[idx].cube_info[face].width;
- h = track->textures[idx].cube_info[face].height;
+ temp_ff.full = dfixed_const(2);
+ mc_latency_mclk.full = dfixed_mul(trcd_ff, temp_ff);
+ temp_ff.full = dfixed_const(c);
+ mc_latency_mclk.full += dfixed_mul(tcas_ff, temp_ff);
+ temp_ff.full = dfixed_const(4);
+ mc_latency_mclk.full += dfixed_mul(tras_ff, temp_ff);
+ mc_latency_mclk.full += dfixed_mul(trp_ff, temp_ff);
+ mc_latency_mclk.full += k1.full;
- if (compress_format) {
- size = r100_track_compress_size(compress_format, w, h);
- } else
- size = w * h;
- size *= track->textures[idx].cpp;
+ mc_latency_mclk.full = dfixed_div(mc_latency_mclk, mclk_ff);
+ mc_latency_mclk.full += dfixed_div(temp_ff, sclk_eff_ff);
- size += track->textures[idx].cube_info[face].offset;
+ /*
+ HW cursor time assuming worst case of full size colour cursor.
+ */
+ temp_ff.full = dfixed_const((2 * (cur_size - (rdev->mc.vram_is_ddr + 1))));
+ temp_ff.full += trcd_ff.full;
+ if (temp_ff.full < tras_ff.full)
+ temp_ff.full = tras_ff.full;
+ cur_latency_mclk.full = dfixed_div(temp_ff, mclk_ff);
- if (size > radeon_bo_size(cube_robj)) {
- DRM_ERROR("Cube texture offset greater than object size %lu %lu\n",
- size, radeon_bo_size(cube_robj));
- r100_cs_track_texture_print(&track->textures[idx]);
- return -1;
- }
- }
- return 0;
-}
+ temp_ff.full = dfixed_const(cur_size);
+ cur_latency_sclk.full = dfixed_div(temp_ff, sclk_eff_ff);
+ /*
+ Find the total latency for the display data.
+ */
+ disp_latency_overhead.full = dfixed_const(8);
+ disp_latency_overhead.full = dfixed_div(disp_latency_overhead, sclk_ff);
+ mc_latency_mclk.full += disp_latency_overhead.full + cur_latency_mclk.full;
+ mc_latency_sclk.full += disp_latency_overhead.full + cur_latency_sclk.full;
-static int r100_cs_track_texture_check(struct radeon_device *rdev,
- struct r100_cs_track *track)
-{
- struct radeon_bo *robj;
- unsigned long size;
- unsigned u, i, w, h, d;
- int ret;
+ if (mc_latency_mclk.full > mc_latency_sclk.full)
+ disp_latency.full = mc_latency_mclk.full;
+ else
+ disp_latency.full = mc_latency_sclk.full;
- for (u = 0; u < track->num_texture; u++) {
- if (!track->textures[u].enabled)
- continue;
- if (track->textures[u].lookup_disable)
- continue;
- robj = track->textures[u].robj;
- if (robj == NULL) {
- DRM_ERROR("No texture bound to unit %u\n", u);
- return -EINVAL;
- }
- size = 0;
- for (i = 0; i <= track->textures[u].num_levels; i++) {
- if (track->textures[u].use_pitch) {
- if (rdev->family < CHIP_R300)
- w = (track->textures[u].pitch / track->textures[u].cpp) / (1 << i);
- else
- w = track->textures[u].pitch / (1 << i);
- } else {
- w = track->textures[u].width;
- if (rdev->family >= CHIP_RV515)
- w |= track->textures[u].width_11;
- w = w / (1 << i);
- if (track->textures[u].roundup_w)
- w = roundup_pow_of_two(w);
- }
- h = track->textures[u].height;
- if (rdev->family >= CHIP_RV515)
- h |= track->textures[u].height_11;
- h = h / (1 << i);
- if (track->textures[u].roundup_h)
- h = roundup_pow_of_two(h);
- if (track->textures[u].tex_coord_type == 1) {
- d = (1 << track->textures[u].txdepth) / (1 << i);
- if (!d)
- d = 1;
- } else {
- d = 1;
- }
- if (track->textures[u].compress_format) {
+ /* setup Max GRPH_STOP_REQ default value */
+ if (ASIC_IS_RV100(rdev))
+ max_stop_req = 0x5c;
+ else
+ max_stop_req = 0x7c;
- size += r100_track_compress_size(track->textures[u].compress_format, w, h) * d;
- /* compressed textures are block based */
- } else
- size += w * h * d;
- }
- size *= track->textures[u].cpp;
+ if (mode1) {
+ /* CRTC1
+ Set GRPH_BUFFER_CNTL register using h/w defined optimal values.
+ GRPH_STOP_REQ <= MIN[ 0x7C, (CRTC_H_DISP + 1) * (bit depth) / 0x10 ]
+ */
+ stop_req = mode1->hdisplay * pixel_bytes1 / 16;
- switch (track->textures[u].tex_coord_type) {
- case 0:
- case 1:
- break;
- case 2:
- if (track->separate_cube) {
- ret = r100_cs_track_cube(rdev, track, u);
- if (ret)
- return ret;
- } else
- size *= 6;
- break;
- default:
- DRM_ERROR("Invalid texture coordinate type %u for unit "
- "%u\n", track->textures[u].tex_coord_type, u);
- return -EINVAL;
- }
- if (size > radeon_bo_size(robj)) {
- DRM_ERROR("Texture of unit %u needs %lu bytes but is "
- "%lu\n", u, size, radeon_bo_size(robj));
- r100_cs_track_texture_print(&track->textures[u]);
- return -EINVAL;
- }
- }
- return 0;
-}
+ if (stop_req > max_stop_req)
+ stop_req = max_stop_req;
-int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
-{
- unsigned i;
- unsigned long size;
- unsigned prim_walk;
- unsigned nverts;
- unsigned num_cb = track->cb_dirty ? track->num_cb : 0;
+ /*
+ Find the drain rate of the display buffer.
+ */
+ temp_ff.full = dfixed_const((16/pixel_bytes1));
+ disp_drain_rate.full = dfixed_div(pix_clk, temp_ff);
- if (num_cb && !track->zb_cb_clear && !track->color_channel_mask &&
- !track->blend_read_enable)
- num_cb = 0;
+ /*
+ Find the critical point of the display buffer.
+ */
+ crit_point_ff.full = dfixed_mul(disp_drain_rate, disp_latency);
+ crit_point_ff.full += dfixed_const_half(0);
- for (i = 0; i < num_cb; i++) {
- if (track->cb[i].robj == NULL) {
- DRM_ERROR("[drm] No buffer for color buffer %d !\n", i);
- return -EINVAL;
- }
- size = track->cb[i].pitch * track->cb[i].cpp * track->maxy;
- size += track->cb[i].offset;
- if (size > radeon_bo_size(track->cb[i].robj)) {
- DRM_ERROR("[drm] Buffer too small for color buffer %d "
- "(need %lu have %lu) !\n", i, size,
- radeon_bo_size(track->cb[i].robj));
- DRM_ERROR("[drm] color buffer %d (%u %u %u %u)\n",
- i, track->cb[i].pitch, track->cb[i].cpp,
- track->cb[i].offset, track->maxy);
- return -EINVAL;
+ critical_point = dfixed_trunc(crit_point_ff);
+
+ if (rdev->disp_priority == 2) {
+ critical_point = 0;
}
- }
- track->cb_dirty = false;
- if (track->zb_dirty && track->z_enabled) {
- if (track->zb.robj == NULL) {
- DRM_ERROR("[drm] No buffer for z buffer !\n");
- return -EINVAL;
+ /*
+ The critical point should never be above max_stop_req-4. Setting
+ GRPH_CRITICAL_CNTL = 0 will thus force high priority all the time.
+ */
+ if (max_stop_req - critical_point < 4)
+ critical_point = 0;
+
+ if (critical_point == 0 && mode2 && rdev->family == CHIP_R300) {
+ /* some R300 cards have problem with this set to 0, when CRTC2 is enabled.*/
+ critical_point = 0x10;
}
- size = track->zb.pitch * track->zb.cpp * track->maxy;
- size += track->zb.offset;
- if (size > radeon_bo_size(track->zb.robj)) {
- DRM_ERROR("[drm] Buffer too small for z buffer "
- "(need %lu have %lu) !\n", size,
- radeon_bo_size(track->zb.robj));
- DRM_ERROR("[drm] zbuffer (%u %u %u %u)\n",
- track->zb.pitch, track->zb.cpp,
- track->zb.offset, track->maxy);
- return -EINVAL;
+
+ temp = RREG32(RADEON_GRPH_BUFFER_CNTL);
+ temp &= ~(RADEON_GRPH_STOP_REQ_MASK);
+ temp |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT);
+ temp &= ~(RADEON_GRPH_START_REQ_MASK);
+ if ((rdev->family == CHIP_R350) &&
+ (stop_req > 0x15)) {
+ stop_req -= 0x10;
}
- }
- track->zb_dirty = false;
+ temp |= (stop_req << RADEON_GRPH_START_REQ_SHIFT);
+ temp |= RADEON_GRPH_BUFFER_SIZE;
+ temp &= ~(RADEON_GRPH_CRITICAL_CNTL |
+ RADEON_GRPH_CRITICAL_AT_SOF |
+ RADEON_GRPH_STOP_CNTL);
+ /*
+ Write the result into the register.
+ */
+ WREG32(RADEON_GRPH_BUFFER_CNTL, ((temp & ~RADEON_GRPH_CRITICAL_POINT_MASK) |
+ (critical_point << RADEON_GRPH_CRITICAL_POINT_SHIFT)));
- if (track->aa_dirty && track->aaresolve) {
- if (track->aa.robj == NULL) {
- DRM_ERROR("[drm] No buffer for AA resolve buffer %d !\n", i);
- return -EINVAL;
- }
- /* I believe the format comes from colorbuffer0. */
- size = track->aa.pitch * track->cb[0].cpp * track->maxy;
- size += track->aa.offset;
- if (size > radeon_bo_size(track->aa.robj)) {
- DRM_ERROR("[drm] Buffer too small for AA resolve buffer %d "
- "(need %lu have %lu) !\n", i, size,
- radeon_bo_size(track->aa.robj));
- DRM_ERROR("[drm] AA resolve buffer %d (%u %u %u %u)\n",
- i, track->aa.pitch, track->cb[0].cpp,
- track->aa.offset, track->maxy);
- return -EINVAL;
+#if 0
+ if ((rdev->family == CHIP_RS400) ||
+ (rdev->family == CHIP_RS480)) {
+ /* attempt to program RS400 disp regs correctly ??? */
+ temp = RREG32(RS400_DISP1_REG_CNTL);
+ temp &= ~(RS400_DISP1_START_REQ_LEVEL_MASK |
+ RS400_DISP1_STOP_REQ_LEVEL_MASK);
+ WREG32(RS400_DISP1_REQ_CNTL1, (temp |
+ (critical_point << RS400_DISP1_START_REQ_LEVEL_SHIFT) |
+ (critical_point << RS400_DISP1_STOP_REQ_LEVEL_SHIFT)));
+ temp = RREG32(RS400_DMIF_MEM_CNTL1);
+ temp &= ~(RS400_DISP1_CRITICAL_POINT_START_MASK |
+ RS400_DISP1_CRITICAL_POINT_STOP_MASK);
+ WREG32(RS400_DMIF_MEM_CNTL1, (temp |
+ (critical_point << RS400_DISP1_CRITICAL_POINT_START_SHIFT) |
+ (critical_point << RS400_DISP1_CRITICAL_POINT_STOP_SHIFT)));
}
- }
- track->aa_dirty = false;
+#endif
- prim_walk = (track->vap_vf_cntl >> 4) & 0x3;
- if (track->vap_vf_cntl & (1 << 14)) {
- nverts = track->vap_alt_nverts;
- } else {
- nverts = (track->vap_vf_cntl >> 16) & 0xFFFF;
+ DRM_DEBUG_KMS("GRPH_BUFFER_CNTL from to %x\n",
+ /* (unsigned int)info->SavedReg->grph_buffer_cntl, */
+ (unsigned int)RREG32(RADEON_GRPH_BUFFER_CNTL));
}
- switch (prim_walk) {
- case 1:
- for (i = 0; i < track->num_arrays; i++) {
- size = track->arrays[i].esize * track->max_indx * 4;
- if (track->arrays[i].robj == NULL) {
- DRM_ERROR("(PW %u) Vertex array %u no buffer "
- "bound\n", prim_walk, i);
- return -EINVAL;
- }
- if (size > radeon_bo_size(track->arrays[i].robj)) {
- dev_err(rdev->dev, "(PW %u) Vertex array %u "
- "need %lu dwords have %lu dwords\n",
- prim_walk, i, size >> 2,
- radeon_bo_size(track->arrays[i].robj)
- >> 2);
- DRM_ERROR("Max indices %u\n", track->max_indx);
- return -EINVAL;
- }
+
+ if (mode2) {
+ u32 grph2_cntl;
+ stop_req = mode2->hdisplay * pixel_bytes2 / 16;
+
+ if (stop_req > max_stop_req)
+ stop_req = max_stop_req;
+
+ /*
+ Find the drain rate of the display buffer.
+ */
+ temp_ff.full = dfixed_const((16/pixel_bytes2));
+ disp_drain_rate2.full = dfixed_div(pix_clk2, temp_ff);
+
+ grph2_cntl = RREG32(RADEON_GRPH2_BUFFER_CNTL);
+ grph2_cntl &= ~(RADEON_GRPH_STOP_REQ_MASK);
+ grph2_cntl |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT);
+ grph2_cntl &= ~(RADEON_GRPH_START_REQ_MASK);
+ if ((rdev->family == CHIP_R350) &&
+ (stop_req > 0x15)) {
+ stop_req -= 0x10;
}
- break;
- case 2:
- for (i = 0; i < track->num_arrays; i++) {
- size = track->arrays[i].esize * (nverts - 1) * 4;
- if (track->arrays[i].robj == NULL) {
- DRM_ERROR("(PW %u) Vertex array %u no buffer "
- "bound\n", prim_walk, i);
- return -EINVAL;
+ grph2_cntl |= (stop_req << RADEON_GRPH_START_REQ_SHIFT);
+ grph2_cntl |= RADEON_GRPH_BUFFER_SIZE;
+ grph2_cntl &= ~(RADEON_GRPH_CRITICAL_CNTL |
+ RADEON_GRPH_CRITICAL_AT_SOF |
+ RADEON_GRPH_STOP_CNTL);
+
+ if ((rdev->family == CHIP_RS100) ||
+ (rdev->family == CHIP_RS200))
+ critical_point2 = 0;
+ else {
+ temp = (rdev->mc.vram_width * rdev->mc.vram_is_ddr + 1)/128;
+ temp_ff.full = dfixed_const(temp);
+ temp_ff.full = dfixed_mul(mclk_ff, temp_ff);
+ if (sclk_ff.full < temp_ff.full)
+ temp_ff.full = sclk_ff.full;
+
+ read_return_rate.full = temp_ff.full;
+
+ if (mode1) {
+ temp_ff.full = read_return_rate.full - disp_drain_rate.full;
+ time_disp1_drop_priority.full = dfixed_div(crit_point_ff, temp_ff);
+ } else {
+ time_disp1_drop_priority.full = 0;
}
- if (size > radeon_bo_size(track->arrays[i].robj)) {
- dev_err(rdev->dev, "(PW %u) Vertex array %u "
- "need %lu dwords have %lu dwords\n",
- prim_walk, i, size >> 2,
- radeon_bo_size(track->arrays[i].robj)
- >> 2);
- return -EINVAL;
+ crit_point_ff.full = disp_latency.full + time_disp1_drop_priority.full + disp_latency.full;
+ crit_point_ff.full = dfixed_mul(crit_point_ff, disp_drain_rate2);
+ crit_point_ff.full += dfixed_const_half(0);
+
+ critical_point2 = dfixed_trunc(crit_point_ff);
+
+ if (rdev->disp_priority == 2) {
+ critical_point2 = 0;
}
- }
- break;
- case 3:
- size = track->vtx_size * nverts;
- if (size != track->immd_dwords) {
- DRM_ERROR("IMMD draw %u dwors but needs %lu dwords\n",
- track->immd_dwords, size);
- DRM_ERROR("VAP_VF_CNTL.NUM_VERTICES %u, VTX_SIZE %u\n",
- nverts, track->vtx_size);
- return -EINVAL;
- }
- break;
- default:
- DRM_ERROR("[drm] Invalid primitive walk %d for VAP_VF_CNTL\n",
- prim_walk);
- return -EINVAL;
- }
- if (track->tex_dirty) {
- track->tex_dirty = false;
- return r100_cs_track_texture_check(rdev, track);
- }
- return 0;
-}
+ if (max_stop_req - critical_point2 < 4)
+ critical_point2 = 0;
-void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track)
-{
- unsigned i, face;
+ }
- track->cb_dirty = true;
- track->zb_dirty = true;
- track->tex_dirty = true;
- track->aa_dirty = true;
+ if (critical_point2 == 0 && rdev->family == CHIP_R300) {
+ /* some R300 cards have problem with this set to 0 */
+ critical_point2 = 0x10;
+ }
- if (rdev->family < CHIP_R300) {
- track->num_cb = 1;
- if (rdev->family <= CHIP_RS200)
- track->num_texture = 3;
- else
- track->num_texture = 6;
- track->maxy = 2048;
- track->separate_cube = 1;
- } else {
- track->num_cb = 4;
- track->num_texture = 16;
- track->maxy = 4096;
- track->separate_cube = 0;
- track->aaresolve = false;
- track->aa.robj = NULL;
- }
+ WREG32(RADEON_GRPH2_BUFFER_CNTL, ((grph2_cntl & ~RADEON_GRPH_CRITICAL_POINT_MASK) |
+ (critical_point2 << RADEON_GRPH_CRITICAL_POINT_SHIFT)));
- for (i = 0; i < track->num_cb; i++) {
- track->cb[i].robj = NULL;
- track->cb[i].pitch = 8192;
- track->cb[i].cpp = 16;
- track->cb[i].offset = 0;
- }
- track->z_enabled = true;
- track->zb.robj = NULL;
- track->zb.pitch = 8192;
- track->zb.cpp = 4;
- track->zb.offset = 0;
- track->vtx_size = 0x7F;
- track->immd_dwords = 0xFFFFFFFFUL;
- track->num_arrays = 11;
- track->max_indx = 0x00FFFFFFUL;
- for (i = 0; i < track->num_arrays; i++) {
- track->arrays[i].robj = NULL;
- track->arrays[i].esize = 0x7F;
- }
- for (i = 0; i < track->num_texture; i++) {
- track->textures[i].compress_format = R100_TRACK_COMP_NONE;
- track->textures[i].pitch = 16536;
- track->textures[i].width = 16536;
- track->textures[i].height = 16536;
- track->textures[i].width_11 = 1 << 11;
- track->textures[i].height_11 = 1 << 11;
- track->textures[i].num_levels = 12;
- if (rdev->family <= CHIP_RS200) {
- track->textures[i].tex_coord_type = 0;
- track->textures[i].txdepth = 0;
- } else {
- track->textures[i].txdepth = 16;
- track->textures[i].tex_coord_type = 1;
+ if ((rdev->family == CHIP_RS400) ||
+ (rdev->family == CHIP_RS480)) {
+#if 0
+ /* attempt to program RS400 disp2 regs correctly ??? */
+ temp = RREG32(RS400_DISP2_REQ_CNTL1);
+ temp &= ~(RS400_DISP2_START_REQ_LEVEL_MASK |
+ RS400_DISP2_STOP_REQ_LEVEL_MASK);
+ WREG32(RS400_DISP2_REQ_CNTL1, (temp |
+ (critical_point2 << RS400_DISP1_START_REQ_LEVEL_SHIFT) |
+ (critical_point2 << RS400_DISP1_STOP_REQ_LEVEL_SHIFT)));
+ temp = RREG32(RS400_DISP2_REQ_CNTL2);
+ temp &= ~(RS400_DISP2_CRITICAL_POINT_START_MASK |
+ RS400_DISP2_CRITICAL_POINT_STOP_MASK);
+ WREG32(RS400_DISP2_REQ_CNTL2, (temp |
+ (critical_point2 << RS400_DISP2_CRITICAL_POINT_START_SHIFT) |
+ (critical_point2 << RS400_DISP2_CRITICAL_POINT_STOP_SHIFT)));
+#endif
+ WREG32(RS400_DISP2_REQ_CNTL1, 0x105DC1CC);
+ WREG32(RS400_DISP2_REQ_CNTL2, 0x2749D000);
+ WREG32(RS400_DMIF_MEM_CNTL1, 0x29CA71DC);
+ WREG32(RS400_DISP1_REQ_CNTL1, 0x28FBC3AC);
}
- track->textures[i].cpp = 64;
- track->textures[i].robj = NULL;
- /* CS IB emission code makes sure texture unit are disabled */
- track->textures[i].enabled = false;
- track->textures[i].lookup_disable = false;
- track->textures[i].roundup_w = true;
- track->textures[i].roundup_h = true;
- if (track->separate_cube)
- for (face = 0; face < 5; face++) {
- track->textures[i].cube_info[face].robj = NULL;
- track->textures[i].cube_info[face].width = 16536;
- track->textures[i].cube_info[face].height = 16536;
- track->textures[i].cube_info[face].offset = 0;
- }
+
+ DRM_DEBUG_KMS("GRPH2_BUFFER_CNTL from to %x\n",
+ (unsigned int)RREG32(RADEON_GRPH2_BUFFER_CNTL));
}
}
projects / platform / kernel / linux-stable.git / commitdiff