Merging upstream version 6.9.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 98 insertions, 15 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c
index eaa7032f0f..1516c0a487 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c
@@ -55,21 +55,23 @@ void dpp20_read_state(struct dpp *dpp_base,
 
 	REG_GET(DPP_CONTROL,
 			DPP_CLOCK_ENABLE, &s->is_enabled);
+
+	// Degamma LUT (RAM)
 	REG_GET(CM_DGAM_CONTROL,
-			CM_DGAM_LUT_MODE, &s->dgam_lut_mode);
-	// BGAM has no ROM, and definition is different, can't reuse same dump
-	//REG_GET(CM_BLNDGAM_CONTROL,
-	//		CM_BLNDGAM_LUT_MODE, &s->rgam_lut_mode);
-	REG_GET(CM_GAMUT_REMAP_CONTROL,
-			CM_GAMUT_REMAP_MODE, &s->gamut_remap_mode);
-	if (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);
-	}
+		CM_DGAM_LUT_MODE, &s->dgam_lut_mode);
+
+	// Shaper LUT (RAM), 3D LUT (mode, bit-depth, size)
+	REG_GET(CM_SHAPER_CONTROL,
+		CM_SHAPER_LUT_MODE, &s->shaper_lut_mode);
+	REG_GET_2(CM_3DLUT_READ_WRITE_CONTROL,
+		  CM_3DLUT_CONFIG_STATUS, &s->lut3d_mode,
+		  CM_3DLUT_30BIT_EN, &s->lut3d_bit_depth);
+	REG_GET(CM_3DLUT_MODE,
+		CM_3DLUT_SIZE, &s->lut3d_size);
+
+	// Blend/Out Gamma (RAM)
+	REG_GET(CM_BLNDGAM_LUT_WRITE_EN_MASK,
+		CM_BLNDGAM_CONFIG_STATUS, &s->rgam_lut_mode);
 }
 
 void dpp2_power_on_obuf(
@@ -393,6 +395,7 @@ static struct dpp_funcs dcn20_dpp_funcs = {
 	.set_optional_cursor_attributes = dpp1_cnv_set_optional_cursor_attributes,
 	.dpp_dppclk_control = dpp1_dppclk_control,
 	.dpp_set_hdr_multiplier = dpp2_set_hdr_multiplier,
+	.dpp_get_gamut_remap = dpp2_cm_get_gamut_remap,
 };
 
 static struct dpp_caps dcn20_dpp_cap = {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.h
index e735363d00..672cde46c4 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.h
@@ -775,4 +775,7 @@ bool dpp2_construct(struct dcn20_dpp *dpp2,
 void dpp2_power_on_obuf(
 		struct dpp *dpp_base,
 	bool power_on);
+
+void dpp2_cm_get_gamut_remap(struct dpp *dpp_base,
+			     struct dpp_grph_csc_adjustment *adjust);
 #endif /* __DC_HWSS_DCN20_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp_cm.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp_cm.c
index 598caa508d..58dc69926e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp_cm.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp_cm.c
@@ -234,6 +234,61 @@ void dpp2_cm_set_gamut_remap(
 	}
 }
 
+static void read_gamut_remap(struct dcn20_dpp *dpp,
+			     uint16_t *regval,
+			     enum dcn20_gamut_remap_select *select)
+{
+	struct color_matrices_reg gam_regs;
+	uint32_t selection;
+
+	IX_REG_GET(CM_TEST_DEBUG_INDEX, CM_TEST_DEBUG_DATA,
+		   CM_TEST_DEBUG_DATA_STATUS_IDX,
+		   CM_TEST_DEBUG_DATA_GAMUT_REMAP_MODE, &selection);
+
+	*select = selection;
+
+	gam_regs.shifts.csc_c11 = dpp->tf_shift->CM_GAMUT_REMAP_C11;
+	gam_regs.masks.csc_c11  = dpp->tf_mask->CM_GAMUT_REMAP_C11;
+	gam_regs.shifts.csc_c12 = dpp->tf_shift->CM_GAMUT_REMAP_C12;
+	gam_regs.masks.csc_c12 = dpp->tf_mask->CM_GAMUT_REMAP_C12;
+
+	if (*select == DCN2_GAMUT_REMAP_COEF_A) {
+		gam_regs.csc_c11_c12 = REG(CM_GAMUT_REMAP_C11_C12);
+		gam_regs.csc_c33_c34 = REG(CM_GAMUT_REMAP_C33_C34);
+
+		cm_helper_read_color_matrices(dpp->base.ctx,
+					      regval,
+					      &gam_regs);
+
+	} else if (*select == DCN2_GAMUT_REMAP_COEF_B) {
+		gam_regs.csc_c11_c12 = REG(CM_GAMUT_REMAP_B_C11_C12);
+		gam_regs.csc_c33_c34 = REG(CM_GAMUT_REMAP_B_C33_C34);
+
+		cm_helper_read_color_matrices(dpp->base.ctx,
+					      regval,
+					      &gam_regs);
+	}
+}
+
+void dpp2_cm_get_gamut_remap(struct dpp *dpp_base,
+			     struct dpp_grph_csc_adjustment *adjust)
+{
+	struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+	uint16_t arr_reg_val[12];
+	enum dcn20_gamut_remap_select select;
+
+	read_gamut_remap(dpp, arr_reg_val, &select);
+
+	if (select == DCN2_GAMUT_REMAP_BYPASS) {
+		adjust->gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS;
+		return;
+	}
+
+	adjust->gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_SW;
+	convert_hw_matrix(adjust->temperature_matrix,
+			  arr_reg_val, ARRAY_SIZE(arr_reg_val));
+}
+
 void dpp2_program_input_csc(
 		struct dpp *dpp_base,
 		enum dc_color_space color_space,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c
index 5da6e44f28..16b5ff208d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c
@@ -542,8 +542,30 @@ static struct mpcc *mpc2_get_mpcc_for_dpp(struct mpc_tree *tree, int dpp_id)
 	return NULL;
 }
 
+static void mpc2_read_mpcc_state(
+		struct mpc *mpc,
+		int mpcc_inst,
+		struct mpcc_state *s)
+{
+	struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc);
+
+	REG_GET(MPCC_OPP_ID[mpcc_inst], MPCC_OPP_ID, &s->opp_id);
+	REG_GET(MPCC_TOP_SEL[mpcc_inst], MPCC_TOP_SEL, &s->dpp_id);
+	REG_GET(MPCC_BOT_SEL[mpcc_inst], MPCC_BOT_SEL, &s->bot_mpcc_id);
+	REG_GET_4(MPCC_CONTROL[mpcc_inst], MPCC_MODE, &s->mode,
+			MPCC_ALPHA_BLND_MODE, &s->alpha_mode,
+			MPCC_ALPHA_MULTIPLIED_MODE, &s->pre_multiplied_alpha,
+			MPCC_BLND_ACTIVE_OVERLAP_ONLY, &s->overlap_only);
+	REG_GET_2(MPCC_STATUS[mpcc_inst], MPCC_IDLE, &s->idle,
+			MPCC_BUSY, &s->busy);
+
+	/* Gamma block state */
+	REG_GET(MPCC_OGAM_LUT_RAM_CONTROL[mpcc_inst],
+		MPCC_OGAM_CONFIG_STATUS, &s->rgam_mode);
+}
+
 static const struct mpc_funcs dcn20_mpc_funcs = {
-	.read_mpcc_state = mpc1_read_mpcc_state,
+	.read_mpcc_state = mpc2_read_mpcc_state,
 	.insert_plane = mpc1_insert_plane,
 	.remove_mpcc = mpc1_remove_mpcc,
 	.mpc_init = mpc1_mpc_init,