drm/amd/display: Call ipp_program_bias_and_scale only if available

Also move some register definitions to common DCN regs.
Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@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.h

@@ -73,6 +73,9 @@
 	SRI(RECOUT_START, DSCL, id), \
 	SRI(RECOUT_SIZE, DSCL, id), \
 	SRI(OBUF_CONTROL, DSCL, id), \
+	SRI(CM_ICSC_CONTROL, CM, id), \
+	SRI(CM_ICSC_C11_C12, CM, id), \
+	SRI(CM_ICSC_C33_C34, CM, id), \
 	SRI(CM_DGAM_RAMB_START_CNTL_B, CM, id), \
 	SRI(CM_DGAM_RAMB_START_CNTL_G, CM, id), \
 	SRI(CM_DGAM_RAMB_START_CNTL_R, CM, id), \
@@ -124,9 +127,6 @@
 	SRI(CM_OCSC_CONTROL, CM, id), \
 	SRI(CM_OCSC_C11_C12, CM, id), \
 	SRI(CM_OCSC_C33_C34, CM, id), \
-	SRI(CM_ICSC_CONTROL, CM, id), \
-	SRI(CM_ICSC_C11_C12, CM, id), \
-	SRI(CM_ICSC_C33_C34, CM, id), \
 	SRI(CM_BNS_VALUES_R, CM, id), \
 	SRI(CM_BNS_VALUES_G, CM, id), \
 	SRI(CM_BNS_VALUES_B, CM, id), \
@@ -239,6 +239,11 @@
 	TF_SF(DSCL0_SCL_MODE, SCL_CHROMA_COEF_MODE, mask_sh),\
 	TF_SF(DSCL0_SCL_MODE, SCL_COEF_RAM_SELECT_CURRENT, mask_sh), \
 	TF_SF(DSCL0_OBUF_CONTROL, OBUF_BYPASS, mask_sh), \
+	TF_SF(CM0_CM_ICSC_CONTROL, CM_ICSC_MODE, mask_sh), \
+	TF_SF(CM0_CM_ICSC_C11_C12, CM_ICSC_C11, mask_sh), \
+	TF_SF(CM0_CM_ICSC_C11_C12, CM_ICSC_C12, mask_sh), \
+	TF_SF(CM0_CM_ICSC_C33_C34, CM_ICSC_C33, mask_sh), \
+	TF_SF(CM0_CM_ICSC_C33_C34, CM_ICSC_C34, mask_sh), \
 	TF_SF(CM0_CM_DGAM_RAMB_START_CNTL_B, CM_DGAM_RAMB_EXP_REGION_START_B, mask_sh), \
 	TF_SF(CM0_CM_DGAM_RAMB_START_CNTL_B, CM_DGAM_RAMB_EXP_REGION_START_SEGMENT_B, mask_sh), \
 	TF_SF(CM0_CM_DGAM_RAMB_START_CNTL_G, CM_DGAM_RAMB_EXP_REGION_START_G, mask_sh), \
@@ -327,11 +332,6 @@
 	TF_SF(CM0_CM_OCSC_C11_C12, CM_OCSC_C12, mask_sh), \
 	TF_SF(CM0_CM_OCSC_C33_C34, CM_OCSC_C33, mask_sh), \
 	TF_SF(CM0_CM_OCSC_C33_C34, CM_OCSC_C34, mask_sh), \
-	TF_SF(CM0_CM_ICSC_CONTROL, CM_ICSC_MODE, mask_sh), \
-	TF_SF(CM0_CM_ICSC_C11_C12, CM_ICSC_C11, mask_sh), \
-	TF_SF(CM0_CM_ICSC_C11_C12, CM_ICSC_C12, mask_sh), \
-	TF_SF(CM0_CM_ICSC_C33_C34, CM_ICSC_C33, mask_sh), \
-	TF_SF(CM0_CM_ICSC_C33_C34, CM_ICSC_C34, mask_sh), \
 	TF_SF(CM0_CM_BNS_VALUES_R, CM_BNS_BIAS_R, mask_sh), \
 	TF_SF(CM0_CM_BNS_VALUES_G, CM_BNS_BIAS_G, mask_sh), \
 	TF_SF(CM0_CM_BNS_VALUES_B, CM_BNS_BIAS_B, mask_sh), \

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

@@ -1903,6 +1903,7 @@ static void update_dchubp_dpp(
 
 	//set scale and bias registers
 	build_prescale_params(&bns_params, plane_state);
+	if (dpp->funcs->ipp_program_bias_and_scale)
 		dpp->funcs->ipp_program_bias_and_scale(dpp, &bns_params);
 
 	mpcc_cfg.dpp_id = hubp->inst;