amdgpu/pp: rewrite polaris pwrvirus upload code.

This reduces the pwrvirus table size by 30k, by moving the
sequences of writes to the data register into blocks.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c

@@ -60,27 +60,44 @@ static const SMU74_Discrete_GraphicsLevel avfs_graphics_level_polaris10[8] = {
 static const SMU74_Discrete_MemoryLevel avfs_memory_level_polaris10 = {
 	0x100ea446, 0, 0x30750000, 0x01, 0x01, 0x01, 0x00, 0x00, 0x64, 0x00, 0x00, 0x1f00, 0x00, 0x00};
 
-static int polaris10_setup_pwr_virus(struct pp_hwmgr *hwmgr)
+static void execute_pwr_table(struct pp_hwmgr *hwmgr, const PWR_Command_Table *pvirus, int size)
 {
 	int i;
-	int result = -EINVAL;
 	uint32_t reg, data;
 
-	const PWR_Command_Table *pvirus = pwr_virus_table;
-
-	for (i = 0; i < ARRAY_SIZE(pwr_virus_table); i++) {
+	for (i = 0; i < size; i++) {
 		reg  = pvirus->reg;
 		data = pvirus->data;
-		if (reg != 0xffffffff) {
+		if (reg != 0xffffffff)
 			cgs_write_register(hwmgr->device, reg, data);
-		} else {
-			result = 0;
+		else
 			break;
-		}
 		pvirus++;
 	}
+}
 
-	return result;
+static void execute_pwr_dfy_table(struct pp_hwmgr *hwmgr, const PWR_DFY_Section *section)
+{
+	int i;
+	cgs_write_register(hwmgr->device, mmCP_DFY_CNTL, section->dfy_cntl);
+	cgs_write_register(hwmgr->device, mmCP_DFY_ADDR_HI, section->dfy_addr_hi);
+	cgs_write_register(hwmgr->device, mmCP_DFY_ADDR_LO, section->dfy_addr_lo);
+	for (i = 0; i < section->dfy_size; i++)
+		cgs_write_register(hwmgr->device, mmCP_DFY_DATA_0, section->dfy_data[i]);
+}
+
+static int polaris10_setup_pwr_virus(struct pp_hwmgr *hwmgr)
+{
+	execute_pwr_table(hwmgr, pwr_virus_table_pre, ARRAY_SIZE(pwr_virus_table_pre));
+	execute_pwr_dfy_table(hwmgr, &pwr_virus_section1);
+	execute_pwr_dfy_table(hwmgr, &pwr_virus_section2);
+	execute_pwr_dfy_table(hwmgr, &pwr_virus_section3);
+	execute_pwr_dfy_table(hwmgr, &pwr_virus_section4);
+	execute_pwr_dfy_table(hwmgr, &pwr_virus_section5);
+	execute_pwr_dfy_table(hwmgr, &pwr_virus_section6);
+	execute_pwr_table(hwmgr, pwr_virus_table_post, ARRAY_SIZE(pwr_virus_table_post));
+
+	return 0;
 }
 
 static int polaris10_perform_btc(struct pp_hwmgr *hwmgr)