drm/amdgpu: reduce ip discovery data reading size
authorWenhui Sheng <Wenhui.Sheng@amd.com>
Wed, 24 Jun 2020 09:10:02 +0000 (17:10 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 2 Jul 2020 16:02:51 +0000 (12:02 -0400)
commitd215a2a3a341905f4c5192b158e3af1fbd60a29e
tree5481d55761ccc1b0ef0db6be4882ff0739f9701e
parente3a4d51c767b9cc9dc558334a215b5fd53016954
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>
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h