From f2ba57b5eab8817d86d0f108fdf1878e51dc0a37 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Mon, 8 Apr 2013 12:41:29 +0200 Subject: drm/radeon: UVD bringup v8 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Jerome Glisse Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/evergreen.c | 40 +++++++++++++++++++++++++++++++++++++- 1 file changed, 39 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/radeon/evergreen.c') 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); -- cgit v1.2.3