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From: Daniel Drake <drake@endlessm.com>
To: alexander.deucher@amd.com, christian.koenig@amd.com
Cc: Yuehin.Lau@amd.com, chiu@endlessm.com, linux@endlessm.com,
	dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org
Subject: [PATCH 4.15] drm/amd/display: call set csc_default if enable adjustment is false
Date: Fri, 29 Dec 2017 11:11:18 +0000	[thread overview]
Message-ID: <20171229111118.10645-1-drake@endlessm.com> (raw)

From: Yue Hin Lau <Yuehin.Lau@amd.com>

Signed-off-by: Yue Hin Lau <Yuehin.Lau@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
[drake@endlessm.com: backport to 4.15]
Signed-off-by: Daniel Drake <drake@endlessm.com>
---
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h          | 2 +-
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c       | 6 ++----
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 2 ++
 drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h               | 2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)

Testing Acer Aspire TC-380 engineering sample (Raven Ridge), the display
comes up with an excessively green tint. This patch (from amd-staging-drm-next)
solves the issue. Can it be included in Linux 4.15?

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h
index a9782b1aba47..34daf895f848 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h
@@ -1360,7 +1360,7 @@ void dpp1_cm_set_output_csc_adjustment(
 
 void dpp1_cm_set_output_csc_default(
 		struct dpp *dpp_base,
-		const struct default_adjustment *default_adjust);
+		enum dc_color_space colorspace);
 
 void dpp1_cm_set_gamut_remap(
 	struct dpp *dpp,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c
index 40627c244bf5..ed1216b53465 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c
@@ -225,14 +225,13 @@ void dpp1_cm_set_gamut_remap(
 
 void dpp1_cm_set_output_csc_default(
 		struct dpp *dpp_base,
-		const struct default_adjustment *default_adjust)
+		enum dc_color_space colorspace)
 {
 
 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
 	uint32_t ocsc_mode = 0;
 
-	if (default_adjust != NULL) {
-		switch (default_adjust->out_color_space) {
+	switch (colorspace) {
 		case COLOR_SPACE_SRGB:
 		case COLOR_SPACE_2020_RGB_FULLRANGE:
 			ocsc_mode = 0;
@@ -253,7 +252,6 @@ void dpp1_cm_set_output_csc_default(
 		case COLOR_SPACE_UNKNOWN:
 		default:
 			break;
-		}
 	}
 
 	REG_SET(CM_OCSC_CONTROL, 0, CM_OCSC_MODE, ocsc_mode);
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 961ad5c3b454..05dc01e54531 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
@@ -2097,6 +2097,8 @@ static void program_csc_matrix(struct pipe_ctx *pipe_ctx,
 			tbl_entry.color_space = color_space;
 			//tbl_entry.regval = matrix;
 			pipe_ctx->plane_res.dpp->funcs->opp_set_csc_adjustment(pipe_ctx->plane_res.dpp, &tbl_entry);
+	} else {
+		pipe_ctx->plane_res.dpp->funcs->opp_set_csc_default(pipe_ctx->plane_res.dpp, colorspace);
 	}
 }
 static bool is_lower_pipe_tree_visible(struct pipe_ctx *pipe_ctx)
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h
index 83a68460edcd..9420dfb94d39 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h
@@ -64,7 +64,7 @@ struct dpp_funcs {
 
 	void (*opp_set_csc_default)(
 		struct dpp *dpp,
-		const struct default_adjustment *default_adjust);
+		enum dc_color_space colorspace);
 
 	void (*opp_set_csc_adjustment)(
 		struct dpp *dpp,
-- 
2.14.1

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             reply	other threads:[~2017-12-29 11:11 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-29 11:11 Daniel Drake [this message]
     [not found] ` <20171229111118.10645-1-drake-6IF/jdPJHihWk0Htik3J/w@public.gmane.org>
2017-12-31 15:17   ` [PATCH 4.15] drm/amd/display: call set csc_default if enable adjustment is false Alex Deucher
     [not found]     ` <CADnq5_P85jbAC4y4ESotA6WC9JCLVwR7OzFxRhr-6P1QgqdaXA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-03 14:40       ` Harry Wentland

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