From e12078c56c24894b07cd3aae43788b90d6ea390e Mon Sep 17 00:00:00 2001 From: Tony Cheng Date: Fri, 23 Dec 2016 07:20:53 -0500 Subject: [PATCH] drm/amd/display: debug option to disable color module fucntionality Signed-off-by: Tony Cheng Reviewed-by: Yongqiang Sun Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/core/dc.c | 13 +++++++------ drivers/gpu/drm/amd/display/dc/dc.h | 1 + 2 files changed, 8 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. diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 823a87224498..23f41b690c02 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -148,6 +148,7 @@ struct dc_debug { bool disable_clock_gate; bool disable_dmcu; bool disable_hdmi_deep_color; + bool disable_color_module; }; struct dc { -- 2.30.2