diff options
| author | Vitaly Prosyak <vitaly.prosyak@amd.com> | 2018-07-18 15:10:10 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-08-27 11:09:58 -0500 |
| commit | dc6c981d202733fd5718d4db627f7d85fee651eb (patch) | |
| tree | 1b3d8a9016b36817da97aa1ed5d361261234ca4b /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c | |
| parent | d02e07948fcff46a7a48f8747260941d7290774b (diff) | |
| download | linux-dc6c981d202733fd5718d4db627f7d85fee651eb.tar.bz2 | |
drm/amd/display: Use DGAM ROM or RAM
[Why]
Optimize gamma programming
[How]
Use ROM for optimization when it is possible.
Use RAM only when it is necessary.
Signed-off-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c index 326f6fb7e0bc..be19e6861189 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c @@ -22,7 +22,7 @@ * Authors: AMD * */ - +#include "amdgpu.h" #include "amdgpu_mode.h" #include "amdgpu_dm.h" #include "dc.h" @@ -122,6 +122,8 @@ int amdgpu_dm_set_regamma_lut(struct dm_crtc_state *crtc) { struct drm_property_blob *blob = crtc->base.gamma_lut; struct dc_stream_state *stream = crtc->stream; + struct amdgpu_device *adev = (struct amdgpu_device *) + crtc->base.state->dev->dev_private; struct drm_color_lut *lut; uint32_t lut_size; struct dc_gamma *gamma; @@ -162,7 +164,7 @@ int amdgpu_dm_set_regamma_lut(struct dm_crtc_state *crtc) */ stream->out_transfer_func->type = TF_TYPE_DISTRIBUTED_POINTS; ret = mod_color_calculate_regamma_params(stream->out_transfer_func, - gamma, true); + gamma, true, adev->asic_type <= CHIP_RAVEN); dc_gamma_release(&gamma); if (!ret) { stream->out_transfer_func->type = old_type; |