Commit e3689e47 authored by Jordan Crouse's avatar Jordan Crouse Committed by Rob Clark

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: default avatarJordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: default avatarRob Clark <robdclark@gmail.com>
parent ee546cd3
...@@ -35,6 +35,9 @@ int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value) ...@@ -35,6 +35,9 @@ int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value)
case MSM_PARAM_GMEM_SIZE: case MSM_PARAM_GMEM_SIZE:
*value = adreno_gpu->gmem; *value = adreno_gpu->gmem;
return 0; return 0;
case MSM_PARAM_GMEM_BASE:
*value = 0x100000;
return 0;
case MSM_PARAM_CHIP_ID: case MSM_PARAM_CHIP_ID:
*value = adreno_gpu->rev.patchid | *value = adreno_gpu->rev.patchid |
(adreno_gpu->rev.minor << 8) | (adreno_gpu->rev.minor << 8) |
......
...@@ -72,6 +72,7 @@ struct drm_msm_timespec { ...@@ -72,6 +72,7 @@ struct drm_msm_timespec {
#define MSM_PARAM_CHIP_ID 0x03 #define MSM_PARAM_CHIP_ID 0x03
#define MSM_PARAM_MAX_FREQ 0x04 #define MSM_PARAM_MAX_FREQ 0x04
#define MSM_PARAM_TIMESTAMP 0x05 #define MSM_PARAM_TIMESTAMP 0x05
#define MSM_PARAM_GMEM_BASE 0x06
struct drm_msm_param { struct drm_msm_param {
__u32 pipe; /* in, MSM_PIPE_x */ __u32 pipe; /* in, MSM_PIPE_x */
......
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