drm/amdgpu/vce: add support for hw config packet (v2)

This is needed for proper VCE DPM on some APUs.

v2: fix the asic list

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

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 3b03558..7fe8fd8 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -699,6 +699,20 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx)
                case 0x05000009: /* clock table */
                        break;
 
+               case 0x0500000c: /* hw config */
+                       switch (p->adev->asic_type) {
+#ifdef CONFIG_DRM_AMDGPU_CIK
+                       case CHIP_KAVERI:
+                       case CHIP_MULLINS:
+#endif
+                       case CHIP_CARRIZO:
+                               break;
+                       default:
+                               r = -EINVAL;
+                               goto out;
+                       }
+                       break;
+
                case 0x03000001: /* encode */
                        r = amdgpu_vce_cs_reloc(p, ib_idx, idx + 10, idx + 9,
                                                *size, 0);