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Commit 6f5c2f9d authored by Dave Airlie's avatar Dave Airlie Committed by Alex Deucher
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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: default avatarDave Airlie <airlied@redhat.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c6622f3a
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+1258 −9539

File changed.

Preview size limit exceeded, changes collapsed.

+27 −10
Original line number Diff line number Diff line
@@ -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)