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authorJordan Crouse <jcrouse@codeaurora.org>2017-03-07 10:02:53 -0700
committerRob Clark <robdclark@gmail.com>2017-04-08 06:59:36 -0400
commite3689e470fa0d9ebaa9d13d069e8d73c8d82a11d (patch)
tree1324d7490b5e1346c9ad1a2d9cc8485bb2d4d81f /drivers/gpu/drm/msm
parentee546cd34ae846a8202b78d1834170e2b3ee063d (diff)
downloadop-kernel-dev-e3689e470fa0d9ebaa9d13d069e8d73c8d82a11d.zip
op-kernel-dev-e3689e470fa0d9ebaa9d13d069e8d73c8d82a11d.tar.gz
drm/msm: Add MSM_PARAM_GMEM_BASE
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>
Diffstat (limited to 'drivers/gpu/drm/msm')
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 9a92bcf..4cac226 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -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) |
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