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authorDmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>2017-10-06 22:40:07 +0300
committerAlex Deucher <alexander.deucher@amd.com>2017-10-21 23:50:00 +0300
commit215a6f05bcc18ffcd953a8527639ea1f571f4d81 (patch)
tree9398f8dca5f217c536b8974cb3ae62dce4993690 /drivers/gpu/drm/amd/display/dc/calcs
parent9bbc30310f240c9400e31c7ab7b7edd2b76b3589 (diff)
downloadlinux-215a6f05bcc18ffcd953a8527639ea1f571f4d81.tar.xz
drm/amd/display: add performance trace macro to dc
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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/display/dc/calcs')
-rw-r--r--drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
index cf0c1459f546..e1515230c661 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
@@ -682,6 +682,7 @@ bool dcn_validate_bandwidth(
bool bw_limit_pass;
float bw_limit;
+ PERFORMANCE_TRACE_START();
if (dcn_bw_apply_registry_override(dc))
dcn_bw_sync_calcs_and_dml(dc);
@@ -1089,6 +1090,8 @@ bool dcn_validate_bandwidth(
kernel_fpu_end();
+ PERFORMANCE_TRACE_END();
+
if (bw_limit_pass && v->voltage_level != 5)
return true;
else
@@ -1223,7 +1226,7 @@ unsigned int dcn_find_dcfclk_suits_all(
else
dcf_clk = dc->dcn_soc->dcfclkv_min0p65*1000;
- dm_logger_write(dc->ctx->logger, LOG_HW_MARKS,
+ dm_logger_write(dc->ctx->logger, LOG_BANDWIDTH_CALCS,
"\tdcf_clk for voltage = %d\n", dcf_clk);
return dcf_clk;
}