Writes to this register are the preferred way to do NOPs.
Bump the driver version as well.
Reviewed-by: Christian König <christian.koenig at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 3 ++-
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 1 +
drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_4_2_d.h | 1 +
3 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 2b57d68..79c00c4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -54,9 +54,10 @@
* at the end of IBs.
* - 3.3.0 - Add VM support for UVD on supported hardware.
* - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
+ * - 3.5.0 - Add support for new UVD_NO_OP register.
*/
#define KMS_DRIVER_MAJOR 3
-#define KMS_DRIVER_MINOR 4
+#define KMS_DRIVER_MINOR 5
#define KMS_DRIVER_PATCHLEVEL 0
int amdgpu_vram_limit = 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index bf59354..811fe98 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -818,6 +818,7 @@ static int amdgpu_uvd_cs_reg(struct amdgpu_uvd_cs_ctx *ctx,
return r;
break;
case mmUVD_ENGINE_CNTL:
+ case mmUVD_NO_OP:
break;
default:
DRM_ERROR("Invalid reg 0x%X!\n", reg);
diff --git a/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_4_2_d.h b/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_4_2_d.h
index f3e53b1..19802e9 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_4_2_d.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_4_2_d.h
@@ -34,6 +34,7 @@
#define mmUVD_UDEC_ADDR_CONFIG 0x3bd3
#define mmUVD_UDEC_DB_ADDR_CONFIG 0x3bd4
#define mmUVD_UDEC_DBW_ADDR_CONFIG 0x3bd5
+#define mmUVD_NO_OP 0x3bff
#define mmUVD_SEMA_CNTL 0x3d00
#define mmUVD_LMI_EXT40_ADDR 0x3d26
#define mmUVD_CTX_INDEX 0x3d28
--
2.5.5
