On Thu, Jun 28, 2012 at 5:50 PM, <alexdeucher@xxxxxxxxx> wrote:
> From: Alex Deucher <alexander.deucher@xxxxxxx>
>
> Consolidate the CS functions to one section of the file.
> Previously they were spread all around.
>
> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Reviewed-by: Jerome Glisse <jglisse@xxxxxxxxxx>
> ---
> drivers/gpu/drm/radeon/r100.c | 2983 ++++++++++++++++++++---------------------
> 1 files changed, 1491 insertions(+), 1492 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
> index 35825bf..3fa82e1 100644
> --- a/drivers/gpu/drm/radeon/r100.c
> +++ b/drivers/gpu/drm/radeon/r100.c
> @@ -103,112 +103,6 @@ void r100_wait_for_vblank(struct radeon_device *rdev, int crtc)
> * 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 */
> @@ -1206,6 +1100,112 @@ void r100_cp_disable(struct radeon_device *rdev)
> /*
> * 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,
> @@ -2031,1590 +2031,1589 @@ int r100_cs_parse(struct radeon_cs_parser *p)
> 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));
> }
> }
>
> --
> 1.7.7.5
>
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