drm/amd/display: Support ABM without PPlib

Fix problem with loading IRAM
Signed-off-by: NAnthony Koo <anthony.koo@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.h

@@ -30,6 +30,7 @@
 #include "dmcu.h"
 
 #define DMCU_COMMON_REG_LIST_DCE_BASE() \
+	SR(DMCU_CTRL), \
 	SR(DMCU_RAM_ACCESS_CTRL), \
 	SR(DMCU_IRAM_WR_CTRL), \
 	SR(DMCU_IRAM_WR_DATA)
@@ -42,6 +43,8 @@
 	.field_name = reg_name ## __ ## field_name ## post_fix
 
 #define DMCU_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh) \
+	DMCU_SF(DMCU_CTRL, \
+			DMCU_ENABLE, mask_sh), \
 	DMCU_SF(DMCU_RAM_ACCESS_CTRL, \
 			IRAM_HOST_ACCESS_EN, mask_sh), \
 	DMCU_SF(DMCU_RAM_ACCESS_CTRL, \
@@ -55,7 +58,8 @@
 #define DMCU_REG_FIELD_LIST(type) \
 	type DMCU_IRAM_MEM_PWR_STATE; \
 	type IRAM_HOST_ACCESS_EN; \
-	type IRAM_WR_ADDR_AUTO_INC
+	type IRAM_WR_ADDR_AUTO_INC; \
+	type DMCU_ENABLE
 
 struct dce_dmcu_shift {
 	DMCU_REG_FIELD_LIST(uint8_t);
@@ -66,6 +70,7 @@ struct dce_dmcu_mask {
 };
 
 struct dce_dmcu_registers {
+	uint32_t DMCU_CTRL;
 	uint32_t DMCU_RAM_ACCESS_CTRL;
 	uint32_t DCI_MEM_PWR_STATUS;
 	uint32_t DMU_MEM_PWR_CNTL;

drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h

@@ -39,18 +39,13 @@
 	SRI(DC_HPD_CONTROL, HPD, id)
 
 #define LE_COMMON_REG_LIST_BASE(id) \
-	SR(BL_PWM_CNTL), \
-	SR(BL_PWM_GRP1_REG_LOCK), \
-	SR(BL_PWM_PERIOD_CNTL), \
-	SR(LVTMA_PWRSEQ_CNTL), \
-	SR(LVTMA_PWRSEQ_STATE), \
-	SR(BL_PWM_CNTL2), \
-	SR(LVTMA_PWRSEQ_REF_DIV), \
 	SR(MASTER_COMM_DATA_REG1), \
 	SR(MASTER_COMM_DATA_REG2), \
 	SR(MASTER_COMM_DATA_REG3), \
 	SR(MASTER_COMM_CMD_REG), \
 	SR(MASTER_COMM_CNTL_REG), \
+	SR(LVTMA_PWRSEQ_CNTL), \
+	SR(LVTMA_PWRSEQ_STATE), \
 	SR(DMCU_RAM_ACCESS_CTRL), \
 	SR(DMCU_IRAM_RD_CTRL), \
 	SR(DMCU_IRAM_RD_DATA), \
@@ -81,22 +76,16 @@
 		LE_COMMON_REG_LIST_BASE(id), \
 		SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \
 		SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \
-		SR(BIOS_SCRATCH_2), \
-		SR(BL1_PWM_USER_LEVEL), \
 		SR(DCI_MEM_PWR_STATUS)
 
 	#define LE_DCE110_REG_LIST(id)\
 		LE_COMMON_REG_LIST_BASE(id), \
 		SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \
 		SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \
-		SR(BIOS_SCRATCH_2), \
-		SR(BL1_PWM_USER_LEVEL), \
 		SR(DCI_MEM_PWR_STATUS)
 
 	#define LE_DCE80_REG_LIST(id)\
-		SR(BIOS_SCRATCH_2), \
 		SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \
-		SR(BL1_PWM_USER_LEVEL), \
 		LE_COMMON_REG_LIST_BASE(id)
 
 
@@ -110,24 +99,16 @@ struct dce110_link_enc_hpd_registers {
 };
 
 struct dce110_link_enc_registers {
-	/* BL registers */
-	uint32_t BL_PWM_CNTL;
-	uint32_t BL_PWM_GRP1_REG_LOCK;
-	uint32_t BL_PWM_PERIOD_CNTL;
+	/* Backlight registers */
 	uint32_t LVTMA_PWRSEQ_CNTL;
 	uint32_t LVTMA_PWRSEQ_STATE;
-	uint32_t BL_PWM_CNTL2;
-	uint32_t LVTMA_PWRSEQ_REF_DIV;
 
 	/* DMCU registers */
-	uint32_t BL1_PWM_USER_LEVEL;
-	uint32_t ABM0_BL1_PWM_USER_LEVEL;
 	uint32_t MASTER_COMM_DATA_REG1;
 	uint32_t MASTER_COMM_DATA_REG2;
 	uint32_t MASTER_COMM_DATA_REG3;
 	uint32_t MASTER_COMM_CMD_REG;
 	uint32_t MASTER_COMM_CNTL_REG;
-	uint32_t BIOS_SCRATCH_2;
 	uint32_t DMCU_RAM_ACCESS_CTRL;
 	uint32_t DCI_MEM_PWR_STATUS;
 	uint32_t DMU_MEM_PWR_CNTL;
@@ -136,7 +117,6 @@ struct dce110_link_enc_registers {
 	uint32_t DMCU_INTERRUPT_TO_UC_EN_MASK;
 	uint32_t SMU_INTERRUPT_CONTROL;
 
-
 	/* Common DP registers */
 	uint32_t DIG_BE_CNTL;
 	uint32_t DIG_BE_EN_CNTL;