diff options
| author | Nikola Cornij <nikola.cornij@amd.com> | 2018-05-09 17:07:36 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-06-15 12:20:25 -0500 |
| commit | 3c8e4316a0bf6f65e8fbcf777abbc3b0e629e800 (patch) | |
| tree | eadb1dfdac81204a94920d3da2d0fbd032c16a1d /drivers/gpu/drm/amd/amdgpu/amdgpu_ioc32.c | |
| parent | bf58968647729ce320a7ef27077d60b7b2cdcd00 (diff) | |
drm/amd/display: Optimize DP_SINK_STATUS_ESI range read on HPD
DP_SINK_STATUS_ESI range data is not continual, but rather than
getting it in two AUX reads, it's quicker to read more bytes in a
AUX read and then memcpy the required fields (it's only 8 more
bytes to read).
Signed-off-by: Nikola Cornij <nikola.cornij@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ioc32.c')
0 files changed, 0 insertions, 0 deletions