This is needed to set up the vce clock table in userspace
for proper VCE DPM.
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
include/uapi/drm/amdgpu_drm.h | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index b6a04d4..7cb71f8 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -491,6 +491,8 @@ struct drm_amdgpu_cs_chunk_data {
#define AMDGPU_INFO_NUM_EVICTIONS 0x18
/* Query memory about VRAM and GTT domains */
#define AMDGPU_INFO_MEMORY 0x19
+/* Query memory about VRAM and GTT domains */
+#define AMDGPU_INFO_VCE_CLOCK_TABLE 0x1A
#define AMDGPU_INFO_MMR_SE_INDEX_SHIFT 0
#define AMDGPU_INFO_MMR_SE_INDEX_MASK 0xff
@@ -677,6 +679,22 @@ struct drm_amdgpu_info_hw_ip {
__u32 _pad;
};
+#define AMDGPU_VCE_CLOCK_TABLE_ENTRIES 6
+
+struct drm_amdgpu_info_vce_clock_table_entry {
+ /** System clock */
+ __u32 sclk;
+ /** Memory clock */
+ __u32 mclk;
+ /** VCE clock */
+ __u32 eclk;
+ __u32 pad;
+};
+
+struct drm_amdgpu_info_vce_clock_table {
+ struct drm_amdgpu_info_vce_clock_table_entry entries[AMDGPU_VCE_CLOCK_TABLE_ENTRIES];
+};
+
/*
* Supported GPU families
*/
--
2.5.5
