Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-01 17:51:43 +00:00
Code Issues Packages Projects Releases Wiki Activity

drm/radeon: fix checking of MSAA renderbuffers on r600-r700

Browse Source 
The MSAA checking was mostly unimplemented on r600-r700. The userspace
submits GPU commands and the kernel driver computes how much memory
the GPU will access and checks if it's all within buffer bounds the
userspace allocated. This patch fixes the computations of the size of
MSAA surfaces in memory.

Signed-off-by: Marek Olšák <maraeo@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Marek Olšák 2012-08-19 21:23:26 +02:00 committed by Alex Deucher
parent c116cc9496
commit fcdeefe4df
1 changed files with 6 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/gpu/drm/radeon/r600_cs.c
View File

@ -420,7 +420,8 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
}
/* check offset */
tmp = r600_fmt_get_nblocksy(format, height) * r600_fmt_get_nblocksx(format, pitch) * r600_fmt_get_blocksize(format);
tmp = r600_fmt_get_nblocksy(format, height) * r600_fmt_get_nblocksx(format, pitch) *
r600_fmt_get_blocksize(format) * track->nsamples;
switch (array_mode) {
default:
case V_0280A0_ARRAY_LINEAR_GENERAL:
@ -611,7 +612,7 @@ static int r600_cs_track_validate_db(struct radeon_cs_parser *p)
ntiles = G_028000_SLICE_TILE_MAX(track->db_depth_size) + 1;
nviews = G_028004_SLICE_MAX(track->db_depth_view) + 1;
tmp = ntiles * bpe * 64 * nviews;
tmp = ntiles * bpe * 64 * nviews * track->nsamples;
if ((tmp + track->db_offset) > radeon_bo_size(track->db_bo)) {
dev_warn(p->dev, "z/stencil buffer (%d) too small (0x%08X %d %d %d -> %u have %lu)\n",
array_mode,
@ -1562,7 +1563,7 @@ unsigned r600_mip_minify(unsigned size, unsigned level)
}
static void r600_texture_size(unsigned nfaces, unsigned blevel, unsigned llevel,
unsigned w0, unsigned h0, unsigned d0, unsigned format,
unsigned w0, unsigned h0, unsigned d0, unsigned nsamples, unsigned format,
unsigned block_align, unsigned height_align, unsigned base_align,
unsigned *l0_size, unsigned *mipmap_size)
{
@ -1590,7 +1591,7 @@ static void r600_texture_size(unsigned nfaces, unsigned blevel, unsigned llevel,
depth = r600_mip_minify(d0, i);
size = nbx * nby * blocksize;
size = nbx * nby * blocksize * nsamples;
if (nfaces)
size *= nfaces;
else
@ -1742,7 +1743,7 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx,
nfaces = larray - barray + 1;
}
r600_texture_size(nfaces, blevel, llevel, w0, h0, d0, format,
r600_texture_size(nfaces, blevel, llevel, w0, h0, d0, array_check.nsamples, format,
pitch_align, height_align, base_align,
&l0_size, &mipmap_size);
/* using get ib will give us the offset into the texture bo */