summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/display/dc/dcn10
diff options
context:
space:
mode:
authorTony Cheng2017-11-08 22:07:53 +0100
committerAlex Deucher2017-12-06 18:48:08 +0100
commitdce46c53208f90cf5a401b62b17bbe2bc629c069 (patch)
tree94f998dc20b86e4aea7bdfe573033bd2dd29fe54 /drivers/gpu/drm/amd/display/dc/dcn10
parentdrm/amd/display: Remove unnecessary dc_link vtable (diff)
downloadkernel-qcow2-linux-dce46c53208f90cf5a401b62b17bbe2bc629c069.tar.gz
kernel-qcow2-linux-dce46c53208f90cf5a401b62b17bbe2bc629c069.tar.xz
kernel-qcow2-linux-dce46c53208f90cf5a401b62b17bbe2bc629c069.zip
drm/amd/display: performance profiling instrumentation
Signed-off-by: Tony Cheng <tony.cheng@amd.com> Reviewed-by: Yongqiang Sun <yongqiang.sun@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/display/dc/dcn10')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index c92eba0f0df8..ad0e3b9be055 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -1047,6 +1047,8 @@ dcn10_translate_regamma_to_hw_format(const struct dc_transfer_func *output_tf,
if (output_tf == NULL || regamma_params == NULL || output_tf->type == TF_TYPE_BYPASS)
return false;
+ PERF_TRACE();
+
arr_points = regamma_params->arr_points;
rgb_resulted = regamma_params->rgb_resulted;
hw_points = 0;
@@ -1189,6 +1191,8 @@ dcn10_translate_regamma_to_hw_format(const struct dc_transfer_func *output_tf,
convert_to_custom_float(rgb_resulted, arr_points, hw_points);
+ PERF_TRACE();
+
return true;
}