diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index f86ab695ee8faca2b189e80891f6f281f4d723eb..24fa982522ee891f3d970203a5686d2531122da5 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -3035,6 +3035,73 @@ void r600_clear_surface_reg(struct radeon_device *rdev, int reg) /* FIXME: implement */ } +static void r600_uvd_init(struct radeon_device *rdev) +{ + int r; + + if (!rdev->has_uvd) + return; + + r = radeon_uvd_init(rdev); + if (r) { + dev_err(rdev->dev, "failed UVD (%d) init.\n", r); + /* + * At this point rdev->uvd.vcpu_bo is NULL which trickles down + * to early fails uvd_v1_0_resume() and thus nothing happens + * there. So it is pointless to try to go through that code + * hence why we disable uvd here. + */ + rdev->has_uvd = 0; + return; + } + rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL; + r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX], 4096); +} + +static void r600_uvd_start(struct radeon_device *rdev) +{ + int r; + + if (!rdev->has_uvd) + return; + + r = uvd_v1_0_resume(rdev); + if (r) { + dev_err(rdev->dev, "failed UVD resume (%d).\n", r); + goto error; + } + r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX); + if (r) { + dev_err(rdev->dev, "failed initializing UVD fences (%d).\n", r); + goto error; + } + return; + +error: + rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0; +} + +static void r600_uvd_resume(struct radeon_device *rdev) +{ + struct radeon_ring *ring; + int r; + + if (!rdev->has_uvd || !rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size) + return; + + ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; + r = radeon_ring_init(rdev, ring, ring->ring_size, 0, RADEON_CP_PACKET2); + if (r) { + dev_err(rdev->dev, "failed initializing UVD ring (%d).\n", r); + return; + } + r = uvd_v1_0_init(rdev); + if (r) { + dev_err(rdev->dev, "failed initializing UVD (%d).\n", r); + return; + } +} + static int r600_startup(struct radeon_device *rdev) { struct radeon_ring *ring; @@ -3070,17 +3137,7 @@ static int r600_startup(struct radeon_device *rdev) return r; } - if (rdev->has_uvd) { - r = uvd_v1_0_resume(rdev); - if (!r) { - r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX); - if (r) { - dev_err(rdev->dev, "failed initializing UVD fences (%d).\n", r); - } - } - if (r) - rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0; - } + r600_uvd_start(rdev); /* Enable IRQ */ if (!rdev->irq.installed) { @@ -3110,17 +3167,7 @@ static int r600_startup(struct radeon_device *rdev) if (r) return r; - if (rdev->has_uvd) { - ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; - if (ring->ring_size) { - r = radeon_ring_init(rdev, ring, ring->ring_size, 0, - RADEON_CP_PACKET2); - if (!r) - r = uvd_v1_0_init(rdev); - if (r) - DRM_ERROR("radeon: failed initializing UVD (%d).\n", r); - } - } + r600_uvd_resume(rdev); r = radeon_ib_pool_init(rdev); if (r) { @@ -3264,13 +3311,7 @@ int r600_init(struct radeon_device *rdev) rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL; r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024); - if (rdev->has_uvd) { - 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); - } - } + r600_uvd_init(rdev); rdev->ih.ring_obj = NULL; r600_ih_ring_init(rdev, 64 * 1024);