diff options
| author | Christian König <deathsimple@vodafone.de> | 2013-04-08 12:41:29 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-04-09 16:31:33 +0200 |
| commit | f2ba57b5eab8817d86d0f108fdf1878e51dc0a37 (patch) | |
| tree | e784f0573069f6341768968fe3d49df6d2c9a534 /drivers/gpu/drm/radeon/si.c | |
| parent | drm/radeon: rework fallback handling v2 (diff) | |
| download | linux-f2ba57b5eab8817d86d0f108fdf1878e51dc0a37.tar.xz linux-f2ba57b5eab8817d86d0f108fdf1878e51dc0a37.zip | |
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/si.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/si.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index ace45da91434..3e9782dc35bf 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -4333,6 +4333,16 @@ static int si_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 = si_irq_init(rdev); if (r) { @@ -4390,6 +4400,18 @@ static int si_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: failed initializing UVD (%d).\n", r); + } + r = radeon_ib_pool_init(rdev); if (r) { dev_err(rdev->dev, "IB initialization failed (%d).\n", r); @@ -4433,6 +4455,8 @@ int si_suspend(struct radeon_device *rdev) radeon_vm_manager_fini(rdev); si_cp_enable(rdev, false); cayman_dma_stop(rdev); + r600_uvd_rbc_stop(rdev); + radeon_uvd_suspend(rdev); si_irq_suspend(rdev); radeon_wb_disable(rdev); si_pcie_gart_disable(rdev); @@ -4518,6 +4542,13 @@ int si_init(struct radeon_device *rdev) ring->ring_obj = NULL; r600_ring_init(rdev, ring, 64 * 1024); + r = radeon_uvd_init(rdev); + if (!r) { + ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; + ring->ring_obj = NULL; + r600_ring_init(rdev, ring, 4096); + } + rdev->ih.ring_obj = NULL; r600_ih_ring_init(rdev, 64 * 1024); @@ -4566,6 +4597,7 @@ void si_fini(struct radeon_device *rdev) radeon_vm_manager_fini(rdev); radeon_ib_pool_fini(rdev); radeon_irq_kms_fini(rdev); + radeon_uvd_fini(rdev); si_pcie_gart_fini(rdev); r600_vram_scratch_fini(rdev); radeon_gem_fini(rdev); |