User space needs to know where the GMEM whole starts so that they can set up the addressing correctly.
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| @@ -72,6 +72,7 @@ struct drm_msm_timespec { · 71 unmodified lines | |||
| 72 | #define MSM_PARAM_CHIP_ID 0x03 | 72 | #define MSM_PARAM_CHIP_ID 0x03 |
| 73 | #define MSM_PARAM_MAX_FREQ 0x04 | 73 | #define MSM_PARAM_MAX_FREQ 0x04 |
| 74 | #define MSM_PARAM_TIMESTAMP 0x05 | 74 | #define MSM_PARAM_TIMESTAMP 0x05 |
| 75 | #define MSM_PARAM_GMEM_BASE 0x06 | ||
| 75 | 76 | ||
| 76 | struct drm_msm_param { | 77 | struct drm_msm_param { |
| 77 | __u32 pipe; /* in, MSM_PIPE_x */ | 78 | __u32 pipe; /* in, MSM_PIPE_x */ |