drm/amd/display: add some DTN logs for input and output tf

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c

@@ -98,6 +98,30 @@ enum gamut_remap_select {
 	GAMUT_REMAP_COMB_COEFF
 };
 
+void dpp_read_state(struct dpp *dpp_base,
+		struct dcn_dpp_state *s)
+{
+	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
+
+	REG_GET(CM_IGAM_CONTROL,
+			CM_IGAM_LUT_MODE, &s->igam_lut_mode);
+	REG_GET(CM_IGAM_CONTROL,
+			CM_IGAM_INPUT_FORMAT, &s->igam_input_format);
+	REG_GET(CM_DGAM_CONTROL,
+			CM_DGAM_LUT_MODE, &s->dgam_lut_mode);
+	REG_GET(CM_RGAM_CONTROL,
+			CM_RGAM_LUT_MODE, &s->rgam_lut_mode);
+	REG_GET(CM_GAMUT_REMAP_CONTROL,
+			CM_GAMUT_REMAP_MODE, &s->gamut_remap_mode);
+
+	s->gamut_remap_c11_c12 = REG_READ(CM_GAMUT_REMAP_C11_C12);
+	s->gamut_remap_c13_c14 = REG_READ(CM_GAMUT_REMAP_C13_C14);
+	s->gamut_remap_c21_c22 = REG_READ(CM_GAMUT_REMAP_C21_C22);
+	s->gamut_remap_c23_c24 = REG_READ(CM_GAMUT_REMAP_C23_C24);
+	s->gamut_remap_c31_c32 = REG_READ(CM_GAMUT_REMAP_C31_C32);
+	s->gamut_remap_c33_c34 = REG_READ(CM_GAMUT_REMAP_C33_C34);
+}
+
 /* Program gamut remap in bypass mode */
 void dpp_set_gamut_remap_bypass(struct dcn10_dpp *dpp)
 {
@@ -450,6 +474,7 @@ void dpp1_dppclk_control(
 }
 
 static const struct dpp_funcs dcn10_dpp_funcs = {
+		.dpp_read_state = dpp_read_state,
 		.dpp_reset = dpp_reset,
 		.dpp_set_scaler = dpp1_dscl_set_scaler_manual_scale,
 		.dpp_get_optimal_number_of_taps = dpp_get_optimal_number_of_taps,

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h

@@ -44,6 +44,10 @@
 #define TF_REG_LIST_DCN(id) \
 	SRI(CM_GAMUT_REMAP_CONTROL, CM, id),\
 	SRI(CM_GAMUT_REMAP_C11_C12, CM, id),\
+	SRI(CM_GAMUT_REMAP_C13_C14, CM, id),\
+	SRI(CM_GAMUT_REMAP_C21_C22, CM, id),\
+	SRI(CM_GAMUT_REMAP_C23_C24, CM, id),\
+	SRI(CM_GAMUT_REMAP_C31_C32, CM, id),\
 	SRI(CM_GAMUT_REMAP_C33_C34, CM, id),\
 	SRI(DSCL_EXT_OVERSCAN_LEFT_RIGHT, DSCL, id), \
 	SRI(DSCL_EXT_OVERSCAN_TOP_BOTTOM, DSCL, id), \
@@ -177,6 +181,14 @@
 	TF_SF(CM0_CM_GAMUT_REMAP_CONTROL, CM_GAMUT_REMAP_MODE, mask_sh),\
 	TF_SF(CM0_CM_GAMUT_REMAP_C11_C12, CM_GAMUT_REMAP_C11, mask_sh),\
 	TF_SF(CM0_CM_GAMUT_REMAP_C11_C12, CM_GAMUT_REMAP_C12, mask_sh),\
+	TF_SF(CM0_CM_GAMUT_REMAP_C13_C14, CM_GAMUT_REMAP_C13, mask_sh),\
+	TF_SF(CM0_CM_GAMUT_REMAP_C13_C14, CM_GAMUT_REMAP_C14, mask_sh),\
+	TF_SF(CM0_CM_GAMUT_REMAP_C21_C22, CM_GAMUT_REMAP_C21, mask_sh),\
+	TF_SF(CM0_CM_GAMUT_REMAP_C21_C22, CM_GAMUT_REMAP_C22, mask_sh),\
+	TF_SF(CM0_CM_GAMUT_REMAP_C23_C24, CM_GAMUT_REMAP_C23, mask_sh),\
+	TF_SF(CM0_CM_GAMUT_REMAP_C23_C24, CM_GAMUT_REMAP_C24, mask_sh),\
+	TF_SF(CM0_CM_GAMUT_REMAP_C31_C32, CM_GAMUT_REMAP_C31, mask_sh),\
+	TF_SF(CM0_CM_GAMUT_REMAP_C31_C32, CM_GAMUT_REMAP_C32, mask_sh),\
 	TF_SF(CM0_CM_GAMUT_REMAP_C33_C34, CM_GAMUT_REMAP_C33, mask_sh),\
 	TF_SF(CM0_CM_GAMUT_REMAP_C33_C34, CM_GAMUT_REMAP_C34, mask_sh),\
 	TF_SF(DSCL0_DSCL_EXT_OVERSCAN_LEFT_RIGHT, EXT_OVERSCAN_LEFT, mask_sh),\
@@ -524,6 +536,14 @@
 	type CM_GAMUT_REMAP_MODE; \
 	type CM_GAMUT_REMAP_C11; \
 	type CM_GAMUT_REMAP_C12; \
+	type CM_GAMUT_REMAP_C13; \
+	type CM_GAMUT_REMAP_C14; \
+	type CM_GAMUT_REMAP_C21; \
+	type CM_GAMUT_REMAP_C22; \
+	type CM_GAMUT_REMAP_C23; \
+	type CM_GAMUT_REMAP_C24; \
+	type CM_GAMUT_REMAP_C31; \
+	type CM_GAMUT_REMAP_C32; \
 	type CM_GAMUT_REMAP_C33; \
 	type CM_GAMUT_REMAP_C34; \
 	type CM_COMA_C11; \
@@ -1095,6 +1115,10 @@ struct dcn_dpp_mask {
 	uint32_t RECOUT_SIZE; \
 	uint32_t CM_GAMUT_REMAP_CONTROL; \
 	uint32_t CM_GAMUT_REMAP_C11_C12; \
+	uint32_t CM_GAMUT_REMAP_C13_C14; \
+	uint32_t CM_GAMUT_REMAP_C21_C22; \
+	uint32_t CM_GAMUT_REMAP_C23_C24; \
+	uint32_t CM_GAMUT_REMAP_C31_C32; \
 	uint32_t CM_GAMUT_REMAP_C33_C34; \
 	uint32_t CM_COMA_C11_C12; \
 	uint32_t CM_COMA_C33_C34; \
@@ -1407,6 +1431,9 @@ bool dpp_get_optimal_number_of_taps(
 		struct scaler_data *scl_data,
 		const struct scaling_taps *in_taps);
 
+void dpp_read_state(struct dpp *dpp_base,
+		struct dcn_dpp_state *s);
+
 void dpp_reset(struct dpp *dpp_base);
 
 void dpp1_cm_program_regamma_lut(

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c

@@ -250,6 +250,47 @@ void dcn10_log_hw_state(struct dc *dc)
 	}
 	DTN_INFO("\n");
 
+	DTN_INFO("DPP:    IGAM format  IGAM mode    DGAM mode    RGAM mode"
+			"  GAMUT mode  C11 C12   C13 C14   C21 C22   C23 C24   "
+			"C31 C32   C33 C34\n");
+	for (i = 0; i < pool->pipe_count; i++) {
+		struct dpp *dpp = pool->dpps[i];
+		struct dcn_dpp_state s;
+
+		dpp->funcs->dpp_read_state(dpp, &s);
+
+		DTN_INFO("[%2d]:  %11xh  %-11s  %-11s  %-11s"
+				"%08xh   %08xh %08xh %08xh %08xh %08xh %08xh",
+				dpp->inst,
+				s.igam_input_format,
+				(s.igam_lut_mode == 0) ? "BypassFixed" :
+					((s.igam_lut_mode == 1) ? "BypassFloat" :
+					((s.igam_lut_mode == 2) ? "RAM" :
+					((s.igam_lut_mode == 3) ? "RAM" :
+								 "Unknown"))),
+				(s.dgam_lut_mode == 0) ? "Bypass" :
+					((s.dgam_lut_mode == 1) ? "sRGB" :
+					((s.dgam_lut_mode == 2) ? "Ycc" :
+					((s.dgam_lut_mode == 3) ? "RAM" :
+					((s.dgam_lut_mode == 4) ? "RAM" :
+								 "Unknown")))),
+				(s.rgam_lut_mode == 0) ? "Bypass" :
+					((s.rgam_lut_mode == 1) ? "sRGB" :
+					((s.rgam_lut_mode == 2) ? "Ycc" :
+					((s.rgam_lut_mode == 3) ? "RAM" :
+					((s.rgam_lut_mode == 4) ? "RAM" :
+								 "Unknown")))),
+				s.gamut_remap_mode,
+				s.gamut_remap_c11_c12,
+				s.gamut_remap_c13_c14,
+				s.gamut_remap_c21_c22,
+				s.gamut_remap_c23_c24,
+				s.gamut_remap_c31_c32,
+				s.gamut_remap_c33_c34);
+		DTN_INFO("\n");
+	}
+	DTN_INFO("\n");
+
 	DTN_INFO("MPCC:  OPP  DPP  MPCCBOT  MODE  ALPHA_MODE  PREMULT  OVERLAP_ONLY  IDLE\n");
 	for (i = 0; i < pool->pipe_count; i++) {
 		struct mpcc_state s = {0};

drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h

@@ -44,7 +44,23 @@ struct dpp_grph_csc_adjustment {
 	enum graphics_gamut_adjust_type gamut_adjust_type;
 };
 
+struct dcn_dpp_state {
+	uint32_t igam_lut_mode;
+	uint32_t igam_input_format;
+	uint32_t dgam_lut_mode;
+	uint32_t rgam_lut_mode;
+	uint32_t gamut_remap_mode;
+	uint32_t gamut_remap_c11_c12;
+	uint32_t gamut_remap_c13_c14;
+	uint32_t gamut_remap_c21_c22;
+	uint32_t gamut_remap_c23_c24;
+	uint32_t gamut_remap_c31_c32;
+	uint32_t gamut_remap_c33_c34;
+};
+
 struct dpp_funcs {
+	void (*dpp_read_state)(struct dpp *dpp, struct dcn_dpp_state *s);
+
 	void (*dpp_reset)(struct dpp *dpp);
 
 	void (*dpp_set_scaler)(struct dpp *dpp,