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drm/msm: Add MSM_PARAM_GMEM_BASE

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User space needs to know where the GMEM whole starts so that they
can set up the addressing correctly.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Jordan Crouse 2017-03-07 10:02:53 -07:00 • committed by Rob Clark
commit e3689e470f
2 changed files with 4 additions and 0 deletions
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1
include/uapi/drm/msm_drm.h
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@ -72,6 +72,7 @@ struct drm_msm_timespec {
#define MSM_PARAM_CHIP_ID 0x03
#define MSM_PARAM_MAX_FREQ 0x04
#define MSM_PARAM_TIMESTAMP 0x05
#define MSM_PARAM_GMEM_BASE 0x06
struct drm_msm_param {
__u32 pipe; /* in, MSM_PIPE_x */