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authorTony Cheng <tony.cheng@amd.com>2016-12-23 07:20:53 -0500
committerAlex Deucher <alexander.deucher@amd.com>2017-09-26 17:07:38 -0400
commite12078c56c24894b07cd3aae43788b90d6ea390e (patch)
tree998ec88a314a669963d2b025e1e40f77b29f5e25 /drivers/gpu/drm/amd/display/dc/core/dc.c
parentdc0bcaf2cafaa7a6023055d13ebf7dcc8c6e00b5 (diff)
drm/amd/display: debug option to disable color module fucntionality
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/core/dc.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index e368d660362f..aca13d1cd4bb 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1452,8 +1452,11 @@ void dc_update_surfaces_for_target(struct dc *dc, struct dc_surface_update *upda
}
}
- if (updates[i].gamma && updates[i].gamma !=
- surface->public.gamma_correction) {
+ if (dc->debug.disable_color_module)
+ continue; /* skip below color updates */
+
+ if (updates[i].gamma &&
+ updates[i].gamma != surface->public.gamma_correction) {
if (surface->public.gamma_correction != NULL)
dc_gamma_release(surface->public.
gamma_correction);
@@ -1464,8 +1467,7 @@ void dc_update_surfaces_for_target(struct dc *dc, struct dc_surface_update *upda
}
if (updates[i].in_transfer_func &&
- updates[i].in_transfer_func !=
- surface->public.in_transfer_func) {
+ updates[i].in_transfer_func != surface->public.in_transfer_func) {
if (surface->public.in_transfer_func != NULL)
dc_transfer_func_release(
surface->public.
@@ -1478,8 +1480,7 @@ void dc_update_surfaces_for_target(struct dc *dc, struct dc_surface_update *upda
}
if (updates[i].out_transfer_func &&
- updates[i].out_transfer_func !=
- stream->public.out_transfer_func) {
+ updates[i].out_transfer_func != stream->public.out_transfer_func) {
if (stream->public.out_transfer_func != NULL)
dc_transfer_func_release(
stream->public.