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authorChristian König <deathsimple@vodafone.de>2013-04-08 12:41:29 +0200
committerAlex Deucher <alexander.deucher@amd.com>2013-04-09 10:31:33 -0400
commitf2ba57b5eab8817d86d0f108fdf1878e51dc0a37 (patch)
treee784f0573069f6341768968fe3d49df6d2c9a534 /drivers/gpu/drm/radeon/evergreen.c
parent4474f3a91f95e3fcc62d97e36f1e8e3392c96ee0 (diff)
drm/radeon: UVD bringup v8
Just everything needed to decode videos using UVD. v6: just all the bugfixes and support for R7xx-SI merged in one patch v7: UVD_CGC_GATE is a write only register, lockup detection fix v8: split out VRAM fallback changes, remove support for RV770, add support for HEMLOCK, add buffer sizes checks Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen.c')
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c40
1 files changed, 39 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 305a657bf21..18b66ff59dc 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -3360,6 +3360,9 @@ restart_ih:
DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
break;
}
+ case 124: /* UVD */
+ DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
+ radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
break;
case 146:
case 147:
@@ -3571,7 +3574,7 @@ int evergreen_copy_dma(struct radeon_device *rdev,
static int evergreen_startup(struct radeon_device *rdev)
{
- struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+ struct radeon_ring *ring;
int r;
/* enable pcie gen2 link */
@@ -3638,6 +3641,17 @@ static int evergreen_startup(struct radeon_device *rdev)
return r;
}
+ r = rv770_uvd_resume(rdev);
+ if (!r) {
+ r = radeon_fence_driver_start_ring(rdev,
+ R600_RING_TYPE_UVD_INDEX);
+ if (r)
+ dev_err(rdev->dev, "UVD fences init error (%d).\n", r);
+ }
+
+ if (r)
+ rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
+
/* Enable IRQ */
r = r600_irq_init(rdev);
if (r) {
@@ -3647,6 +3661,7 @@ static int evergreen_startup(struct radeon_device *rdev)
}
evergreen_irq_set(rdev);
+ ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
R600_CP_RB_RPTR, R600_CP_RB_WPTR,
0, 0xfffff, RADEON_CP_PACKET2);
@@ -3670,6 +3685,19 @@ static int evergreen_startup(struct radeon_device *rdev)
if (r)
return r;
+ ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
+ if (ring->ring_size) {
+ r = radeon_ring_init(rdev, ring, ring->ring_size,
+ R600_WB_UVD_RPTR_OFFSET,
+ UVD_RBC_RB_RPTR, UVD_RBC_RB_WPTR,
+ 0, 0xfffff, RADEON_CP_PACKET2);
+ if (!r)
+ r = r600_uvd_init(rdev);
+
+ if (r)
+ DRM_ERROR("radeon: error initializing UVD (%d).\n", r);
+ }
+
r = radeon_ib_pool_init(rdev);
if (r) {
dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
@@ -3716,8 +3744,10 @@ int evergreen_resume(struct radeon_device *rdev)
int evergreen_suspend(struct radeon_device *rdev)
{
r600_audio_fini(rdev);
+ radeon_uvd_suspend(rdev);
r700_cp_stop(rdev);
r600_dma_stop(rdev);
+ r600_uvd_rbc_stop(rdev);
evergreen_irq_suspend(rdev);
radeon_wb_disable(rdev);
evergreen_pcie_gart_disable(rdev);
@@ -3797,6 +3827,13 @@ int evergreen_init(struct radeon_device *rdev)
rdev->ring[R600_RING_TYPE_DMA_INDEX].ring_obj = NULL;
r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX], 64 * 1024);
+ r = radeon_uvd_init(rdev);
+ if (!r) {
+ rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL;
+ r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX],
+ 4096);
+ }
+
rdev->ih.ring_obj = NULL;
r600_ih_ring_init(rdev, 64 * 1024);
@@ -3843,6 +3880,7 @@ void evergreen_fini(struct radeon_device *rdev)
radeon_ib_pool_fini(rdev);
radeon_irq_kms_fini(rdev);
evergreen_pcie_gart_fini(rdev);
+ radeon_uvd_fini(rdev);
r600_vram_scratch_fini(rdev);
radeon_gem_fini(rdev);
radeon_fence_driver_fini(rdev);