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>

1 files changed, 39 insertions, 28 deletions

diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 2e0a08617f4a..d708fc9aa318 100644
--- 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);