forge/linux-pinenote
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

drm/radeon: make ib size variable

Browse source 
This avoid to waste ib pool size and avoid a bunch of wait for
previous ib to finish.

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Jerome Glisse 2011-12-21 12:13:46 -05:00 • committed by Dave Airlie
commit 69e130a6a4
6 changed files with 21 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

5
drivers/gpu/drm/radeon/radeon_cs.c
View file

@ -246,7 +246,9 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
radeon_mutex_unlock(&rdev->cs_mutex);
return r;
}
r = radeon_ib_get(rdev, RADEON_RING_TYPE_GFX_INDEX, &parser.ib);
ib_chunk = &parser.chunks[parser.chunk_ib_idx];
r = radeon_ib_get(rdev, RADEON_RING_TYPE_GFX_INDEX, &parser.ib,
ib_chunk->length_dw * 4);
if (r) {
DRM_ERROR("Failed to get ib !\n");
radeon_cs_parser_fini(&parser, r);
@ -264,7 +266,6 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
/* Copy the packet into the IB, the parser will read from the
* input memory (cached) and write to the IB (which can be
* uncached). */
ib_chunk = &parser.chunks[parser.chunk_ib_idx];
parser.ib->length_dw = ib_chunk->length_dw;
r = radeon_cs_parse(&parser);
if (r || parser.parser_error) {