drm/radeon: 760G/780V/880V don't have UVD

Don't enable UVD on these asics as they don't have
UVD hardware.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 14cb31e25c2f128fe2555c837958575c05173607..a95ced569d844ee170c65c65c48016e15da683ea 100644 (file)
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -3009,15 +3009,16 @@ static int r600_startup(struct radeon_device *rdev)
                return r;
        }
 
-       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 (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;
+               if (r)
+                       rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
        }
 
        /* Enable IRQ */
@@ -3048,14 +3049,16 @@ static int r600_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, 0,
-                                    RADEON_CP_PACKET2);
-               if (!r)
-                       r = uvd_v1_0_init(rdev);
-               if (r)
-                       DRM_ERROR("radeon: failed initializing UVD (%d).\n", 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);
+               }
        }
 
        r = radeon_ib_pool_init(rdev);
@@ -3117,8 +3120,10 @@ int r600_suspend(struct radeon_device *rdev)
        radeon_pm_suspend(rdev);
        r600_audio_fini(rdev);
        r600_cp_stop(rdev);
-       uvd_v1_0_fini(rdev);
-       radeon_uvd_suspend(rdev);
+       if (rdev->has_uvd) {
+               uvd_v1_0_fini(rdev);
+               radeon_uvd_suspend(rdev);
+       }
        r600_irq_suspend(rdev);
        radeon_wb_disable(rdev);
        r600_pcie_gart_disable(rdev);
@@ -3198,10 +3203,12 @@ 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);
 
-       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);
+       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);
+               }
        }
 
        rdev->ih.ring_obj = NULL;
@@ -3233,8 +3240,10 @@ void r600_fini(struct radeon_device *rdev)
        r600_audio_fini(rdev);
        r600_cp_fini(rdev);
        r600_irq_fini(rdev);
-       uvd_v1_0_fini(rdev);
-       radeon_uvd_fini(rdev);
+       if (rdev->has_uvd) {
+               uvd_v1_0_fini(rdev);
+               radeon_uvd_fini(rdev);
+       }
        radeon_wb_fini(rdev);
        radeon_ib_pool_fini(rdev);
        radeon_irq_kms_fini(rdev);

diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 9e6699a9a0b491d4d01ab0fc207e7b87dff79500..d91f965e82190375a9dd13c4a3bf22f9bcd28878 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -2313,7 +2313,15 @@ int radeon_asic_init(struct radeon_device *rdev)
        case CHIP_RS780:
        case CHIP_RS880:
                rdev->asic = &rs780_asic;
-               rdev->has_uvd = true;
+               /* 760G/780V/880V don't have UVD */
+               if ((rdev->pdev->device == 0x9616)||
+                   (rdev->pdev->device == 0x9611)||
+                   (rdev->pdev->device == 0x9613)||
+                   (rdev->pdev->device == 0x9711)||
+                   (rdev->pdev->device == 0x9713))
+                       rdev->has_uvd = false;
+               else
+                       rdev->has_uvd = true;
                break;
        case CHIP_RV770:
        case CHIP_RV730: