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drm/radeon/kms: reorder code in r600_check_texture_resource 

Signed-off-by: Marek Olšák <maraeo@gmail.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Marek Olšák 2012-08-09 16:34:15 +02:00 коммит произвёл Alex Deucher
Родитель e43b5ec05a
Коммит f00245f182
1 изменённых файлов: 26 добавлений и 26 удалений
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52
drivers/gpu/drm/radeon/r600_cs.c
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@ -1559,13 +1559,14 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx,
u32 tiling_flags)
{
struct r600_cs_track *track = p->track;
u32 nfaces, llevel, blevel, w0, h0, d0;
u32 word0, word1, l0_size, mipmap_size, word2, word3;
u32 dim, nfaces, llevel, blevel, w0, h0, d0;
u32 word0, word1, l0_size, mipmap_size, word2, word3, word4, word5;
u32 height_align, pitch, pitch_align, depth_align;
u32 array, barray, larray;
u32 barray, larray;
u64 base_align;
struct array_mode_checker array_check;
u32 format;
bool is_array;
/* on legacy kernel we don't perform advanced check */
if (p->rdev == NULL)
@ -1583,12 +1584,28 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx,
word0 |= S_038000_TILE_MODE(V_038000_ARRAY_1D_TILED_THIN1);
}
word1 = radeon_get_ib_value(p, idx + 1);
word2 = radeon_get_ib_value(p, idx + 2) << 8;
word3 = radeon_get_ib_value(p, idx + 3) << 8;
word4 = radeon_get_ib_value(p, idx + 4);
word5 = radeon_get_ib_value(p, idx + 5);
dim = G_038000_DIM(word0);
w0 = G_038000_TEX_WIDTH(word0) + 1;
pitch = (G_038000_PITCH(word0) + 1) * 8;
h0 = G_038004_TEX_HEIGHT(word1) + 1;
d0 = G_038004_TEX_DEPTH(word1);
format = G_038004_DATA_FORMAT(word1);
blevel = G_038010_BASE_LEVEL(word4);
llevel = G_038014_LAST_LEVEL(word5);
/* pitch in texels */
array_check.array_mode = G_038000_TILE_MODE(word0);
array_check.group_size = track->group_size;
array_check.nbanks = track->nbanks;
array_check.npipes = track->npipes;
array_check.nsamples = 1;
array_check.blocksize = r600_fmt_get_blocksize(format);
nfaces = 1;
array = 0;
switch (G_038000_DIM(word0)) {
is_array = false;
switch (dim) {
case V_038000_SQ_TEX_DIM_1D:
case V_038000_SQ_TEX_DIM_2D:
case V_038000_SQ_TEX_DIM_3D:
@ -1601,7 +1618,7 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx,
break;
case V_038000_SQ_TEX_DIM_1D_ARRAY:
case V_038000_SQ_TEX_DIM_2D_ARRAY:
array = 1;
is_array = true;
break;
case V_038000_SQ_TEX_DIM_2D_MSAA:
case V_038000_SQ_TEX_DIM_2D_ARRAY_MSAA:
@ -1609,21 +1626,12 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx,
dev_warn(p->dev, "this kernel doesn't support %d texture dim\n", G_038000_DIM(word0));
return -EINVAL;
}
format = G_038004_DATA_FORMAT(word1);
if (!r600_fmt_is_valid_texture(format, p->family)) {
dev_warn(p->dev, "%s:%d texture invalid format %d\n",
__func__, __LINE__, format);
return -EINVAL;
}
/* pitch in texels */
pitch = (G_038000_PITCH(word0) + 1) * 8;
array_check.array_mode = G_038000_TILE_MODE(word0);
array_check.group_size = track->group_size;
array_check.nbanks = track->nbanks;
array_check.npipes = track->npipes;
array_check.nsamples = 1;
array_check.blocksize = r600_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",
@ -1649,20 +1657,13 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx,
return -EINVAL;
}
word2 = radeon_get_ib_value(p, idx + 2) << 8;
word3 = radeon_get_ib_value(p, idx + 3) << 8;
word0 = radeon_get_ib_value(p, idx + 4);
word1 = radeon_get_ib_value(p, idx + 5);
blevel = G_038010_BASE_LEVEL(word0);
llevel = G_038014_LAST_LEVEL(word1);
if (blevel > llevel) {
dev_warn(p->dev, "texture blevel %d > llevel %d\n",
blevel, llevel);
}
if (array == 1) {
barray = G_038014_BASE_ARRAY(word1);
larray = G_038014_LAST_ARRAY(word1);
if (is_array) {
barray = G_038014_BASE_ARRAY(word5);
larray = G_038014_LAST_ARRAY(word5);
nfaces = larray - barray + 1;
}
@ -1679,7 +1680,6 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx,
return -EINVAL;
}
/* using get ib will give us the offset into the mipmap bo */
word3 = radeon_get_ib_value(p, idx + 3) << 8;
if ((mipmap_size + word3) > radeon_bo_size(mipmap)) {
/*dev_warn(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n",
w0, h0, format, blevel, nlevels, word3, mipmap_size, radeon_bo_size(texture));*/