diff options
author | Dave Airlie <airlied@redhat.com> | 2011-02-18 05:51:58 +0000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2011-02-23 11:10:22 +1000 |
commit | 60b212f8ddcdbbfa8595f40300756b9ea8dd387e (patch) | |
tree | edc2c884496fba7a187c2b896cb909f867ea08d0 /drivers/gpu | |
parent | 82ef594efb16d1747c55dc449a8eeb38ea97ef80 (diff) | |
download | linux-60b212f8ddcdbbfa8595f40300756b9ea8dd387e.tar.bz2 |
drm/radeon: overhaul texture checking. (v3)
the texture checking code didn't work for block formats like s3tc,
this overhauls it to work for all types.
v2: add texture array support.
v3: add subsampled formats
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/radeon/r600_cs.c | 355 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/r600d.h | 5 |
2 files changed, 246 insertions, 114 deletions
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index 7831e0890210..4706294f0ae0 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -71,75 +71,164 @@ struct r600_cs_track { u64 db_bo_mc; }; +#define FMT_8_BIT(fmt, vc) [fmt] = { 1, 1, 1, vc } +#define FMT_16_BIT(fmt, vc) [fmt] = { 1, 1, 2, vc } +#define FMT_24_BIT(fmt) [fmt] = { 1, 1, 3, 0 } +#define FMT_32_BIT(fmt, vc) [fmt] = { 1, 1, 4, vc } +#define FMT_48_BIT(fmt) [fmt] = { 1, 1, 6, 0 } +#define FMT_64_BIT(fmt, vc) [fmt] = { 1, 1, 8, vc } +#define FMT_96_BIT(fmt) [fmt] = { 1, 1, 12, 0 } +#define FMT_128_BIT(fmt, vc) [fmt] = { 1, 1, 16, vc } + +struct gpu_formats { + unsigned blockwidth; + unsigned blockheight; + unsigned blocksize; + unsigned valid_color; +}; + +static const struct gpu_formats color_formats_table[] = { + /* 8 bit */ + FMT_8_BIT(V_038004_COLOR_8, 1), + FMT_8_BIT(V_038004_COLOR_4_4, 1), + FMT_8_BIT(V_038004_COLOR_3_3_2, 1), + FMT_8_BIT(V_038004_FMT_1, 0), + + /* 16-bit */ + FMT_16_BIT(V_038004_COLOR_16, 1), + FMT_16_BIT(V_038004_COLOR_16_FLOAT, 1), + FMT_16_BIT(V_038004_COLOR_8_8, 1), + FMT_16_BIT(V_038004_COLOR_5_6_5, 1), + FMT_16_BIT(V_038004_COLOR_6_5_5, 1), + FMT_16_BIT(V_038004_COLOR_1_5_5_5, 1), + FMT_16_BIT(V_038004_COLOR_4_4_4_4, 1), + FMT_16_BIT(V_038004_COLOR_5_5_5_1, 1), + + /* 24-bit */ + FMT_24_BIT(V_038004_FMT_8_8_8), + + /* 32-bit */ + FMT_32_BIT(V_038004_COLOR_32, 1), + FMT_32_BIT(V_038004_COLOR_32_FLOAT, 1), + FMT_32_BIT(V_038004_COLOR_16_16, 1), + FMT_32_BIT(V_038004_COLOR_16_16_FLOAT, 1), + FMT_32_BIT(V_038004_COLOR_8_24, 1), + FMT_32_BIT(V_038004_COLOR_8_24_FLOAT, 1), + FMT_32_BIT(V_038004_COLOR_24_8, 1), + FMT_32_BIT(V_038004_COLOR_24_8_FLOAT, 1), + FMT_32_BIT(V_038004_COLOR_10_11_11, 1), + FMT_32_BIT(V_038004_COLOR_10_11_11_FLOAT, 1), + FMT_32_BIT(V_038004_COLOR_11_11_10, 1), + FMT_32_BIT(V_038004_COLOR_11_11_10_FLOAT, 1), + FMT_32_BIT(V_038004_COLOR_2_10_10_10, 1), + FMT_32_BIT(V_038004_COLOR_8_8_8_8, 1), + FMT_32_BIT(V_038004_COLOR_10_10_10_2, 1), + FMT_32_BIT(V_038004_FMT_5_9_9_9_SHAREDEXP, 0), + FMT_32_BIT(V_038004_FMT_32_AS_8, 0), + FMT_32_BIT(V_038004_FMT_32_AS_8_8, 0), + + /* 48-bit */ + FMT_48_BIT(V_038004_FMT_16_16_16), + FMT_48_BIT(V_038004_FMT_16_16_16_FLOAT), + + /* 64-bit */ + FMT_64_BIT(V_038004_COLOR_X24_8_32_FLOAT, 1), + FMT_64_BIT(V_038004_COLOR_32_32, 1), + FMT_64_BIT(V_038004_COLOR_32_32_FLOAT, 1), + FMT_64_BIT(V_038004_COLOR_16_16_16_16, 1), + FMT_64_BIT(V_038004_COLOR_16_16_16_16_FLOAT, 1), + + FMT_96_BIT(V_038004_FMT_32_32_32), + FMT_96_BIT(V_038004_FMT_32_32_32_FLOAT), + + /* 128-bit */ + FMT_128_BIT(V_038004_COLOR_32_32_32_32, 1), + FMT_128_BIT(V_038004_COLOR_32_32_32_32_FLOAT, 1), + + [V_038004_FMT_GB_GR] = { 2, 1, 4, 0 }, + [V_038004_FMT_BG_RG] = { 2, 1, 4, 0 }, + + /* block compressed formats */ + [V_038004_FMT_BC1] = { 4, 4, 8, 0 }, + [V_038004_FMT_BC2] = { 4, 4, 16, 0 }, + [V_038004_FMT_BC3] = { 4, 4, 16, 0 }, + [V_038004_FMT_BC4] = { 4, 4, 8, 0 }, + [V_038004_FMT_BC5] = { 4, 4, 16, 0}, + +}; + +static inline bool fmt_is_valid_color(u32 format) +{ + if (format > ARRAY_SIZE(color_formats_table)) + return false; + + if (color_formats_table[format].valid_color) + return true; + + return false; +} + +static inline bool fmt_is_valid_texture(u32 format) +{ + if (format > ARRAY_SIZE(color_formats_table)) + return false; + + if (color_formats_table[format].blockwidth > 0) + return true; + + return false; +} + +static inline int fmt_get_blocksize(u32 format) +{ + if (format > ARRAY_SIZE(color_formats_table)) + return 0; + + return color_formats_table[format].blocksize; +} + +static inline int fmt_get_nblocksx(u32 format, u32 w) +{ + unsigned bw; + if (format > ARRAY_SIZE(color_formats_table)) + return 0; + + bw = color_formats_table[format].blockwidth; + if (bw == 0) + return 0; + + return (w + bw - 1) / bw; +} + +static inline int fmt_get_nblocksy(u32 format, u32 h) +{ + unsigned bh; + if (format > ARRAY_SIZE(color_formats_table)) + return 0; + + bh = color_formats_table[format].blockheight; + if (bh == 0) + return 0; + + return (h + bh - 1) / bh; +} + static inline int r600_bpe_from_format(u32 *bpe, u32 format) { - switch (format) { - case V_038004_COLOR_8: - case V_038004_COLOR_4_4: - case V_038004_COLOR_3_3_2: - case V_038004_FMT_1: - *bpe = 1; - break; - case V_038004_COLOR_16: - case V_038004_COLOR_16_FLOAT: - case V_038004_COLOR_8_8: - case V_038004_COLOR_5_6_5: - case V_038004_COLOR_6_5_5: - case V_038004_COLOR_1_5_5_5: - case V_038004_COLOR_4_4_4_4: - case V_038004_COLOR_5_5_5_1: - *bpe = 2; - break; - case V_038004_FMT_8_8_8: - *bpe = 3; - break; - case V_038004_COLOR_32: - case V_038004_COLOR_32_FLOAT: - case V_038004_COLOR_16_16: - case V_038004_COLOR_16_16_FLOAT: - case V_038004_COLOR_8_24: - case V_038004_COLOR_8_24_FLOAT: - case V_038004_COLOR_24_8: - case V_038004_COLOR_24_8_FLOAT: - case V_038004_COLOR_10_11_11: - case V_038004_COLOR_10_11_11_FLOAT: - case V_038004_COLOR_11_11_10: - case V_038004_COLOR_11_11_10_FLOAT: - case V_038004_COLOR_2_10_10_10: - case V_038004_COLOR_8_8_8_8: - case V_038004_COLOR_10_10_10_2: - case V_038004_FMT_5_9_9_9_SHAREDEXP: - case V_038004_FMT_32_AS_8: - case V_038004_FMT_32_AS_8_8: - *bpe = 4; - break; - case V_038004_COLOR_X24_8_32_FLOAT: - case V_038004_COLOR_32_32: - case V_038004_COLOR_32_32_FLOAT: - case V_038004_COLOR_16_16_16_16: - case V_038004_COLOR_16_16_16_16_FLOAT: - *bpe = 8; - break; - case V_038004_FMT_16_16_16: - case V_038004_FMT_16_16_16_FLOAT: - *bpe = 6; - break; - case V_038004_FMT_32_32_32: - case V_038004_FMT_32_32_32_FLOAT: - *bpe = 12; - break; - case V_038004_COLOR_32_32_32_32: - case V_038004_COLOR_32_32_32_32_FLOAT: - *bpe = 16; - break; - case V_038004_FMT_GB_GR: - case V_038004_FMT_BG_RG: - case V_038004_COLOR_INVALID: - default: - *bpe = 16; - return -EINVAL; - } + unsigned res; + if (format > ARRAY_SIZE(color_formats_table)) + goto fail; + + res = color_formats_table[format].blocksize; + if (res == 0) + goto fail; + + *bpe = res; return 0; + +fail: + *bpe = 16; + return -EINVAL; } struct array_mode_checker { @@ -148,7 +237,7 @@ struct array_mode_checker { u32 nbanks; u32 npipes; u32 nsamples; - u32 bpe; + u32 blocksize; }; /* returns alignment in pixels for pitch/height/depth and bytes for base */ @@ -162,7 +251,7 @@ static inline int r600_get_array_mode_alignment(struct array_mode_checker *value u32 tile_height = 8; u32 macro_tile_width = values->nbanks; u32 macro_tile_height = values->npipes; - u32 tile_bytes = tile_width * tile_height * values->bpe * values->nsamples; + u32 tile_bytes = tile_width * tile_height * values->blocksize * values->nsamples; u32 macro_tile_bytes = macro_tile_width * macro_tile_height * tile_bytes; switch (values->array_mode) { @@ -174,7 +263,7 @@ static inline int r600_get_array_mode_alignment(struct array_mode_checker *value *base_align = 1; break; case ARRAY_LINEAR_ALIGNED: - *pitch_align = max((u32)64, (u32)(values->group_size / values->bpe)); + *pitch_align = max((u32)64, (u32)(values->group_size / values->blocksize)); *height_align = tile_height; *depth_align = 1; *base_align = values->group_size; @@ -182,7 +271,7 @@ static inline int r600_get_array_mode_alignment(struct array_mode_checker *value case ARRAY_1D_TILED_THIN1: *pitch_align = max((u32)tile_width, (u32)(values->group_size / - (tile_height * values->bpe * values->nsamples))); + (tile_height * values->blocksize * values->nsamples))); *height_align = tile_height; *depth_align = 1; *base_align = values->group_size; @@ -190,12 +279,12 @@ static inline int r600_get_array_mode_alignment(struct array_mode_checker *value case ARRAY_2D_TILED_THIN1: *pitch_align = max((u32)macro_tile_width, (u32)(((values->group_size / tile_height) / - (values->bpe * values->nsamples)) * + (values->blocksize * values->nsamples)) * values->nbanks)) * tile_width; *height_align = macro_tile_height * tile_height; *depth_align = 1; *base_align = max(macro_tile_bytes, - (*pitch_align) * values->bpe * (*height_align) * values->nsamples); + (*pitch_align) * values->blocksize * (*height_align) * values->nsamples); break; default: return -EINVAL; @@ -234,21 +323,22 @@ static void r600_cs_track_init(struct r600_cs_track *track) static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i) { struct r600_cs_track *track = p->track; - u32 bpe = 0, slice_tile_max, size, tmp; + u32 slice_tile_max, size, tmp; u32 height, height_align, pitch, pitch_align, depth_align; u64 base_offset, base_align; struct array_mode_checker array_check; volatile u32 *ib = p->ib->ptr; unsigned array_mode; - + u32 format; if (G_0280A0_TILE_MODE(track->cb_color_info[i])) { dev_warn(p->dev, "FMASK or CMASK buffer are not supported by this kernel\n"); return -EINVAL; } size = radeon_bo_size(track->cb_color_bo[i]) - track->cb_color_bo_offset[i]; - if (r600_bpe_from_format(&bpe, G_0280A0_FORMAT(track->cb_color_info[i]))) { + format = G_0280A0_FORMAT(track->cb_color_info[i]); + if (!fmt_is_valid_color(format)) { dev_warn(p->dev, "%s:%d cb invalid format %d for %d (0x%08X)\n", - __func__, __LINE__, G_0280A0_FORMAT(track->cb_color_info[i]), + __func__, __LINE__, format, i, track->cb_color_info[i]); return -EINVAL; } @@ -267,7 +357,7 @@ static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i) array_check.nbanks = track->nbanks; array_check.npipes = track->npipes; array_check.nsamples = track->nsamples; - array_check.bpe = bpe; + array_check.blocksize = fmt_get_blocksize(format); if (r600_get_array_mode_alignment(&array_check, &pitch_align, &height_align, &depth_align, &base_align)) { dev_warn(p->dev, "%s invalid tiling %d for %d (0x%08X)\n", __func__, @@ -310,7 +400,7 @@ static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i) } /* check offset */ - tmp = height * pitch * bpe; + tmp = fmt_get_nblocksy(format, height) * fmt_get_nblocksx(format, pitch) * fmt_get_blocksize(format); if ((tmp + track->cb_color_bo_offset[i]) > radeon_bo_size(track->cb_color_bo[i])) { if (array_mode == V_0280A0_ARRAY_LINEAR_GENERAL) { /* the initial DDX does bad things with the CB size occasionally */ @@ -432,7 +522,7 @@ static int r600_cs_track_check(struct radeon_cs_parser *p) array_check.nbanks = track->nbanks; array_check.npipes = track->npipes; array_check.nsamples = track->nsamples; - array_check.bpe = bpe; + array_check.blocksize = bpe; if (r600_get_array_mode_alignment(&array_check, &pitch_align, &height_align, &depth_align, &base_align)) { dev_warn(p->dev, "%s invalid tiling %d (0x%08X)\n", __func__, @@ -1107,39 +1197,61 @@ static inline int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx return 0; } -static inline unsigned minify(unsigned size, unsigned levels) +static inline unsigned mip_minify(unsigned size, unsigned level) { - size = size >> levels; - if (size < 1) - size = 1; - return size; + unsigned val; + + val = max(1U, size >> level); + if (level > 0) + val = roundup_pow_of_two(val); + return val; } -static void r600_texture_size(unsigned nfaces, unsigned blevel, unsigned nlevels, - unsigned w0, unsigned h0, unsigned d0, unsigned bpe, - unsigned pitch_align, +static void r600_texture_size(unsigned nfaces, unsigned blevel, unsigned llevel, + unsigned w0, unsigned h0, unsigned d0, unsigned format, + unsigned block_align, unsigned height_align, unsigned base_align, unsigned *l0_size, unsigned *mipmap_size) { - unsigned offset, i, level, face; - unsigned width, height, depth, rowstride, size; - - w0 = minify(w0, 0); - h0 = minify(h0, 0); - d0 = minify(d0, 0); + unsigned offset, i, level; + unsigned width, height, depth, size; + unsigned blocksize; + unsigned nbx, nby; + unsigned nlevels = llevel - blevel + 1; + + *l0_size = -1; + blocksize = fmt_get_blocksize(format); + + w0 = mip_minify(w0, 0); + h0 = mip_minify(h0, 0); + d0 = mip_minify(d0, 0); for(i = 0, offset = 0, level = blevel; i < nlevels; i++, level++) { - width = minify(w0, i); - height = minify(h0, i); - depth = minify(d0, i); - for(face = 0; face < nfaces; face++) { - rowstride = ALIGN((width * bpe), pitch_align); - size = height * rowstride * depth; - offset += size; - offset = (offset + 0x1f) & ~0x1f; - } + width = mip_minify(w0, i); + nbx = fmt_get_nblocksx(format, width); + + nbx = round_up(nbx, block_align); + + height = mip_minify(h0, i); + nby = fmt_get_nblocksy(format, height); + nby = round_up(nby, height_align); + + depth = mip_minify(d0, i); + + size = nbx * nby * blocksize; + if (nfaces) + size *= nfaces; + else + size *= depth; + + if (i == 0) + *l0_size = size; + + if (i == 0 || i == 1) + offset = round_up(offset, base_align); + + offset += size; } - *l0_size = ALIGN((w0 * bpe), pitch_align) * h0 * d0; *mipmap_size = offset; - if (!nlevels) + if (llevel == 0) *mipmap_size = *l0_size; if (!blevel) *mipmap_size -= *l0_size; @@ -1163,11 +1275,13 @@ static inline int r600_check_texture_resource(struct radeon_cs_parser *p, u32 i u32 tiling_flags) { struct r600_cs_track *track = p->track; - u32 nfaces, nlevels, blevel, w0, h0, d0, bpe = 0; + u32 nfaces, llevel, blevel, w0, h0, d0; u32 word0, word1, l0_size, mipmap_size; u32 height_align, pitch, pitch_align, depth_align; + u32 array, barray, larray; u64 base_align; struct array_mode_checker array_check; + u32 format; /* on legacy kernel we don't perform advanced check */ if (p->rdev == NULL) @@ -1193,19 +1307,25 @@ static inline int r600_check_texture_resource(struct radeon_cs_parser *p, u32 i case V_038000_SQ_TEX_DIM_3D: break; case V_038000_SQ_TEX_DIM_CUBEMAP: - nfaces = 6; + if (p->family >= CHIP_RV770) + nfaces = 8; + else + nfaces = 6; break; case V_038000_SQ_TEX_DIM_1D_ARRAY: case V_038000_SQ_TEX_DIM_2D_ARRAY: + array = 1; + break; case V_038000_SQ_TEX_DIM_2D_MSAA: case V_038000_SQ_TEX_DIM_2D_ARRAY_MSAA: default: dev_warn(p->dev, "this kernel doesn't support %d texture dim\n", G_038000_DIM(word0)); return -EINVAL; } - if (r600_bpe_from_format(&bpe, G_038004_DATA_FORMAT(word1))) { + format = G_038004_DATA_FORMAT(word1); + if (!fmt_is_valid_texture(format)) { dev_warn(p->dev, "%s:%d texture invalid format %d\n", - __func__, __LINE__, G_038004_DATA_FORMAT(word1)); + __func__, __LINE__, format); return -EINVAL; } @@ -1216,7 +1336,7 @@ static inline int r600_check_texture_resource(struct radeon_cs_parser *p, u32 i array_check.nbanks = track->nbanks; array_check.npipes = track->npipes; array_check.nsamples = 1; - array_check.bpe = bpe; + array_check.blocksize = fmt_get_blocksize(format); if (r600_get_array_mode_alignment(&array_check, &pitch_align, &height_align, &depth_align, &base_align)) { dev_warn(p->dev, "%s:%d tex array mode (%d) invalid\n", @@ -1245,22 +1365,29 @@ static inline int r600_check_texture_resource(struct radeon_cs_parser *p, u32 i word0 = radeon_get_ib_value(p, idx + 4); word1 = radeon_get_ib_value(p, idx + 5); blevel = G_038010_BASE_LEVEL(word0); - nlevels = G_038014_LAST_LEVEL(word1); - r600_texture_size(nfaces, blevel, nlevels, w0, h0, d0, bpe, - (pitch_align * bpe), + llevel = G_038014_LAST_LEVEL(word1); + if (array == 1) { + barray = G_038014_BASE_ARRAY(word1); + larray = G_038014_LAST_ARRAY(word1); + + nfaces = larray - barray + 1; + } + r600_texture_size(nfaces, blevel, llevel, w0, h0, d0, format, + pitch_align, height_align, base_align, &l0_size, &mipmap_size); /* using get ib will give us the offset into the texture bo */ word0 = radeon_get_ib_value(p, idx + 2) << 8; if ((l0_size + word0) > radeon_bo_size(texture)) { dev_warn(p->dev, "texture bo too small (%d %d %d %d -> %d have %ld)\n", - w0, h0, bpe, word0, l0_size, radeon_bo_size(texture)); + w0, h0, format, word0, l0_size, radeon_bo_size(texture)); + dev_warn(p->dev, "alignments %d %d %d %lld\n", pitch, pitch_align, height_align, base_align); return -EINVAL; } /* using get ib will give us the offset into the mipmap bo */ word0 = radeon_get_ib_value(p, idx + 3) << 8; if ((mipmap_size + word0) > radeon_bo_size(mipmap)) { /*dev_warn(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n", - w0, h0, bpe, blevel, nlevels, word0, mipmap_size, radeon_bo_size(texture));*/ + w0, h0, format, blevel, nlevels, word0, mipmap_size, radeon_bo_size(texture));*/ } return 0; } diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index a5d898b4bad2..d1f598663da7 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -1303,6 +1303,11 @@ #define V_038004_FMT_16_16_16_FLOAT 0x0000002E #define V_038004_FMT_32_32_32 0x0000002F #define V_038004_FMT_32_32_32_FLOAT 0x00000030 +#define V_038004_FMT_BC1 0x00000031 +#define V_038004_FMT_BC2 0x00000032 +#define V_038004_FMT_BC3 0x00000033 +#define V_038004_FMT_BC4 0x00000034 +#define V_038004_FMT_BC5 0x00000035 #define R_038010_SQ_TEX_RESOURCE_WORD4_0 0x038010 #define S_038010_FORMAT_COMP_X(x) (((x) & 0x3) << 0) #define G_038010_FORMAT_COMP_X(x) (((x) >> 0) & 0x3) |