drm/radeon: sun/hainan chips do not have UVD (v2)

Skip UVD handling on them.

v2: split has_uvd tracking into separate patch

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 2e0a086..d708fc9 100644 (file)
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -2635,9 +2635,11 @@ static void si_gpu_init(struct radeon_device *rdev)
        WREG32(HDP_ADDR_CONFIG, gb_addr_config);
        WREG32(DMA_TILING_CONFIG + DMA0_REGISTER_OFFSET, gb_addr_config);
        WREG32(DMA_TILING_CONFIG + DMA1_REGISTER_OFFSET, gb_addr_config);
-       WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
-       WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
-       WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
+       if (rdev->has_uvd) {
+               WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
+               WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
+               WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
+       }
 
        si_tiling_mode_table_init(rdev);
 
@@ -5213,15 +5215,17 @@ 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 (rdev->has_uvd) {
+               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)
-                       dev_err(rdev->dev, "UVD fences init error (%d).\n", 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 */
        r = si_irq_init(rdev);
@@ -5280,16 +5284,18 @@ 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);
+       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,
+                                            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);
@@ -5338,8 +5344,10 @@ 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);
+       if (rdev->has_uvd) {
+               r600_uvd_rbc_stop(rdev);
+               radeon_uvd_suspend(rdev);
+       }
        si_irq_suspend(rdev);
        radeon_wb_disable(rdev);
        si_pcie_gart_disable(rdev);
@@ -5427,11 +5435,13 @@ 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);
+       if (rdev->has_uvd) {
+               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;
@@ -5479,7 +5489,8 @@ 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);
+       if (rdev->has_uvd)
+               radeon_uvd_fini(rdev);
        si_pcie_gart_fini(rdev);
        r600_vram_scratch_fini(rdev);
        radeon_gem_fini(rdev);