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| author | Wenhui Sheng <Wenhui.Sheng@amd.com> | 2020-06-24 12:10:02 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-02 19:02:51 +0300 |
| commit | d215a2a3a341905f4c5192b158e3af1fbd60a29e (patch) | |
| tree | 5481d55761ccc1b0ef0db6be4882ff0739f9701e /drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h | |
| parent | e3a4d51c767b9cc9dc558334a215b5fd53016954 (diff) | |
| download | linux-d215a2a3a341905f4c5192b158e3af1fbd60a29e.tar.xz | |
drm/amdgpu: reduce ip discovery data reading size
Only read first 4K data instead of whole TMR block,
so we can reduce the time in full access mode.
Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h index d50d597c45ed..8f6183801cb3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h @@ -24,7 +24,8 @@ #ifndef __AMDGPU_DISCOVERY__ #define __AMDGPU_DISCOVERY__ -#define DISCOVERY_TMR_SIZE (64 << 10) +#define DISCOVERY_TMR_SIZE (4 << 10) +#define DISCOVERY_TMR_OFFSET (64 << 10) void amdgpu_discovery_fini(struct amdgpu_device *adev); int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev); |