drm/msm: add chip-id param

Some of the w/a or different behavior of userspace blob driver seem to be keyed to gpu patch revision, rather than gpu-id. So expose the full chip-id to userspace so it can DTRT. Signed-off-by: Rob Clark <robdclark@gmail.com>
2014-02-04 14:16:04 -05:00
parent 37d77c3ab5
commit 4e1cbaa3eb
2 changed files with 7 additions and 0 deletions
@@ -50,6 +50,7 @@ struct drm_msm_timespec {

 #define MSM_PARAM_GPU_ID     0x01
 #define MSM_PARAM_GMEM_SIZE  0x02
+#define MSM_PARAM_CHIP_ID    0x03

 struct drm_msm_param {
 	uint32_t pipe;           /* in, MSM_PIPE_x */