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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
parent ee546cd34a
commit e3689e470f
2 changed files with 4 additions and 0 deletions
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3
drivers/gpu/drm/msm/adreno/adreno_gpu.c
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@@ -35,6 +35,9 @@ int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value)
case MSM_PARAM_GMEM_SIZE:
*value = adreno_gpu->gmem;
return 0;
case MSM_PARAM_GMEM_BASE:
*value = 0x100000;
return 0;
case MSM_PARAM_CHIP_ID:
*value = adreno_gpu->rev.patchid |
(adreno_gpu->rev.minor << 8) |