diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4047-drm-amd-display-Add-Logging-for-Gamma-Related-inform.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4047-drm-amd-display-Add-Logging-for-Gamma-Related-inform.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4047-drm-amd-display-Add-Logging-for-Gamma-Related-inform.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4047-drm-amd-display-Add-Logging-for-Gamma-Related-inform.patch new file mode 100644 index 00000000..89430462 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4047-drm-amd-display-Add-Logging-for-Gamma-Related-inform.patch @@ -0,0 +1,50 @@ +From 4ce116b1d5129918c2a56100605be3c8d88d053c Mon Sep 17 00:00:00 2001 +From: Wyatt Wood <wyatt.wood@amd.com> +Date: Tue, 3 Sep 2019 10:29:00 -0400 +Subject: [PATCH 4047/4256] drm/amd/display: Add Logging for Gamma Related + information + +[Why] +A recent bug showed that logging would be useful in debugging +various gamma issues. + +[How] +Fix formatting for easier graphing. +Prevent performance hit when doing diag. + +Signed-off-by: Wyatt Wood <wyatt.wood@amd.com> +Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> +Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> +--- + .../drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 12 ++++++------ + 1 file changed, 6 insertions(+), 6 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 0123aec93285..78dbd17d3573 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 +@@ -1450,15 +1450,15 @@ static void log_tf(struct dc_context *ctx, + DC_LOG_ALL_TF_CHANNELS("Logging all channels..."); + + for (i = 0; i < hw_points_num; i++) { +- DC_LOG_GAMMA("R\t%d\t%llu\n", i, tf->tf_pts.red[i].value); +- DC_LOG_ALL_TF_CHANNELS("G\t%d\t%llu\n", i, tf->tf_pts.green[i].value); +- DC_LOG_ALL_TF_CHANNELS("B\t%d\t%llu\n", i, tf->tf_pts.blue[i].value); ++ DC_LOG_GAMMA("R\t%d\t%llu", i, tf->tf_pts.red[i].value); ++ DC_LOG_ALL_TF_CHANNELS("G\t%d\t%llu", i, tf->tf_pts.green[i].value); ++ DC_LOG_ALL_TF_CHANNELS("B\t%d\t%llu", i, tf->tf_pts.blue[i].value); + } + + for (i = hw_points_num; i < MAX_NUM_HW_POINTS; i++) { +- DC_LOG_ALL_GAMMA("R\t%d\t%llu\n", i, tf->tf_pts.red[i].value); +- DC_LOG_ALL_TF_CHANNELS("G\t%d\t%llu\n", i, tf->tf_pts.green[i].value); +- DC_LOG_ALL_TF_CHANNELS("B\t%d\t%llu\n", i, tf->tf_pts.blue[i].value); ++ DC_LOG_ALL_GAMMA("R\t%d\t%llu", i, tf->tf_pts.red[i].value); ++ DC_LOG_ALL_TF_CHANNELS("G\t%d\t%llu", i, tf->tf_pts.green[i].value); ++ DC_LOG_ALL_TF_CHANNELS("B\t%d\t%llu", i, tf->tf_pts.blue[i].value); + } + } + +-- +2.17.1 + |