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drm/radeon: add PRIME support (v2)

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This adds prime->fd and fd->prime support to radeon.
It passes the sg object to ttm and then populates
the gart entries using it.

Compile tested only.

v2: stub kmap + use new helpers + add reimporting

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2012-05-10 18:33:13 -04:00 • committed by Dave Airlie
parent 1286ff7397
commit 40f5cf9969
17 changed files with 232 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

6
drivers/gpu/drm/radeon/si.c
View file

@ -2976,7 +2976,8 @@ int si_rlc_init(struct radeon_device *rdev)
/* save restore block */
if (rdev->rlc.save_restore_obj == NULL) {
r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE, PAGE_SIZE, true,
RADEON_GEM_DOMAIN_VRAM, &rdev->rlc.save_restore_obj);
RADEON_GEM_DOMAIN_VRAM, NULL,
&rdev->rlc.save_restore_obj);
if (r) {
dev_warn(rdev->dev, "(%d) create RLC sr bo failed\n", r);
return r;
@ -3000,7 +3001,8 @@ int si_rlc_init(struct radeon_device *rdev)
/* clear state block */
if (rdev->rlc.clear_state_obj == NULL) {
r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE, PAGE_SIZE, true,
RADEON_GEM_DOMAIN_VRAM, &rdev->rlc.clear_state_obj);
RADEON_GEM_DOMAIN_VRAM, NULL,
&rdev->rlc.clear_state_obj);
if (r) {
dev_warn(rdev->dev, "(%d) create RLC c bo failed\n", r);
si_rlc_fini(rdev);