Initialize the soft/hard min/max level correctly and
handle the dpm disabled situation.
Change-Id: I9a1d303ee54ac4c9687f72c86097b008ae398c05
Signed-off-by: Evan Quan <evan.quan at amd.com>
---
drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c | 334 ++++++++-------------
1 file changed, 132 insertions(+), 202 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
index e81661cc..bc976e1 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
@@ -453,37 +453,30 @@ static int vega12_setup_asic_task(struct pp_hwmgr *hwmgr)
*/
static void vega12_init_dpm_state(struct vega12_dpm_state *dpm_state)
{
- dpm_state->soft_min_level = 0xff;
- dpm_state->soft_max_level = 0xff;
- dpm_state->hard_min_level = 0xff;
- dpm_state->hard_max_level = 0xff;
+ dpm_state->soft_min_level = 0x0;
+ dpm_state->soft_max_level = 0xffff;
+ dpm_state->hard_min_level = 0x0;
+ dpm_state->hard_max_level = 0xffff;
}
-static int vega12_get_number_dpm_level(struct pp_hwmgr *hwmgr,
- PPCLK_e clkID, uint32_t *num_dpm_level)
+static int vega12_get_number_of_dpm_level(struct pp_hwmgr *hwmgr,
+ PPCLK_e clk_id, uint32_t *num_of_levels)
{
- int result;
- /*
- * SMU expects the Clock ID to be in the top 16 bits.
- * Lower 16 bits specify the level however 0xFF is a
- * special argument the returns the total number of levels
- */
- PP_ASSERT_WITH_CODE(smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_GetDpmFreqByIndex, (clkID << 16 | 0xFF)) == 0,
- "[GetNumberDpmLevel] Failed to get DPM levels from SMU for CLKID!",
- return -EINVAL);
-
- result = vega12_read_arg_from_smc(hwmgr, num_dpm_level);
+ int ret = 0;
- PP_ASSERT_WITH_CODE(*num_dpm_level < MAX_REGULAR_DPM_NUMBER,
- "[GetNumberDPMLevel] Number of DPM levels is greater than limit",
- return -EINVAL);
+ ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_GetDpmFreqByIndex,
+ (clk_id << 16 | 0xFF));
+ PP_ASSERT_WITH_CODE(!ret,
+ "[GetNumOfDpmLevel] failed to get dpm levels!",
+ return ret);
- PP_ASSERT_WITH_CODE(*num_dpm_level != 0,
- "[GetNumberDPMLevel] Number of CLK Levels is zero!",
- return -EINVAL);
+ vega12_read_arg_from_smc(hwmgr, num_of_levels);
+ PP_ASSERT_WITH_CODE(*num_of_levels > 0,
+ "[GetNumOfDpmLevel] number of clk levels is invalid!",
+ return -EINVAL);
- return result;
+ return ret;
}
static int vega12_get_dpm_frequency_by_index(struct pp_hwmgr *hwmgr,
@@ -509,6 +502,31 @@ static int vega12_get_dpm_frequency_by_index(struct pp_hwmgr *hwmgr,
return result;
}
+static int vega12_setup_single_dpm_table(struct pp_hwmgr *hwmgr,
+ struct vega12_single_dpm_table *dpm_table, PPCLK_e clk_id)
+{
+ int ret = 0;
+ uint32_t i, num_of_levels, clk;
+
+ ret = vega12_get_number_of_dpm_level(hwmgr, clk_id, &num_of_levels);
+ PP_ASSERT_WITH_CODE(!ret,
+ "[SetupSingleDpmTable] failed to get clk levels!",
+ return ret);
+
+ dpm_table->count = num_of_levels;
+
+ for (i = 0; i < num_of_levels; i++) {
+ ret = vega12_get_dpm_frequency_by_index(hwmgr, clk_id, i, &clk);
+ PP_ASSERT_WITH_CODE(!ret,
+ "[SetupSingleDpmTable] failed to get clk of specific level!",
+ return ret);
+ dpm_table->dpm_levels[i].value = clk;
+ dpm_table->dpm_levels[i].enabled = true;
+ }
+
+ return ret;
+}
+
/*
* This function is to initialize all DPM state tables
* for SMU based on the dependency table.
@@ -519,224 +537,136 @@ static int vega12_get_dpm_frequency_by_index(struct pp_hwmgr *hwmgr,
*/
static int vega12_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
{
- uint32_t num_levels, i, clock;
struct vega12_hwmgr *data =
(struct vega12_hwmgr *)(hwmgr->backend);
-
struct vega12_single_dpm_table *dpm_table;
+ int ret = 0;
memset(&data->dpm_table, 0, sizeof(data->dpm_table));
- /* Initialize Sclk DPM and SOC DPM table based on allow Sclk values */
+ /* socclk */
dpm_table = &(data->dpm_table.soc_table);
-
- PP_ASSERT_WITH_CODE(vega12_get_number_dpm_level(hwmgr, PPCLK_SOCCLK,
- &num_levels) == 0,
- "[SetupDefaultDPMTables] Failed to get DPM levels from SMU for SOCCLK!",
- return -EINVAL);
-
- dpm_table->count = num_levels;
-
- for (i = 0; i < num_levels; i++) {
- PP_ASSERT_WITH_CODE(vega12_get_dpm_frequency_by_index(hwmgr,
- PPCLK_SOCCLK, i, &clock) == 0,
- "[SetupDefaultDPMTables] Failed to get DPM levels from SMU for SOCCLK!",
- return -EINVAL);
-
- dpm_table->dpm_levels[i].value = clock;
- dpm_table->dpm_levels[i].enabled = true;
+ if (data->smu_features[GNLD_DPM_SOCCLK].enabled) {
+ ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_SOCCLK);
+ PP_ASSERT_WITH_CODE(!ret,
+ "[SetupDefaultDpmTable] failed to get socclk dpm levels!",
+ return ret);
+ } else {
+ dpm_table->count = 1;
+ dpm_table->dpm_levels[0].value = data->vbios_boot_state.soc_clock / 100;
}
-
vega12_init_dpm_state(&(dpm_table->dpm_state));
+ /* gfxclk */
dpm_table = &(data->dpm_table.gfx_table);
-
- PP_ASSERT_WITH_CODE(vega12_get_number_dpm_level(hwmgr, PPCLK_GFXCLK,
- &num_levels) == 0,
- "[SetupDefaultDPMTables] Failed to get DPM levels from SMU for GFXCLK!",
- return -EINVAL);
-
- dpm_table->count = num_levels;
- for (i = 0; i < num_levels; i++) {
- PP_ASSERT_WITH_CODE(vega12_get_dpm_frequency_by_index(hwmgr,
- PPCLK_GFXCLK, i, &clock) == 0,
- "[SetupDefaultDPMTables] Failed to get DPM levels from SMU for GFXCLK!",
- return -EINVAL);
-
- dpm_table->dpm_levels[i].value = clock;
- dpm_table->dpm_levels[i].enabled = true;
+ if (data->smu_features[GNLD_DPM_GFXCLK].enabled) {
+ ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_GFXCLK);
+ PP_ASSERT_WITH_CODE(!ret,
+ "[SetupDefaultDpmTable] failed to get gfxclk dpm levels!",
+ return ret);
+ } else {
+ dpm_table->count = 1;
+ dpm_table->dpm_levels[0].value = data->vbios_boot_state.gfx_clock / 100;
}
-
vega12_init_dpm_state(&(dpm_table->dpm_state));
- /* Initialize Mclk DPM table based on allow Mclk values */
- dpm_table = &(data->dpm_table.mem_table);
- PP_ASSERT_WITH_CODE(vega12_get_number_dpm_level(hwmgr, PPCLK_UCLK,
- &num_levels) == 0,
- "[SetupDefaultDPMTables] Failed to get DPM levels from SMU for UCLK!",
- return -EINVAL);
-
- dpm_table->count = num_levels;
-
- for (i = 0; i < num_levels; i++) {
- PP_ASSERT_WITH_CODE(vega12_get_dpm_frequency_by_index(hwmgr,
- PPCLK_UCLK, i, &clock) == 0,
- "[SetupDefaultDPMTables] Failed to get DPM levels from SMU for UCLK!",
- return -EINVAL);
-
- dpm_table->dpm_levels[i].value = clock;
- dpm_table->dpm_levels[i].enabled = true;
+ /* memclk */
+ dpm_table = &(data->dpm_table.mem_table);
+ if (data->smu_features[GNLD_DPM_UCLK].enabled) {
+ ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_UCLK);
+ PP_ASSERT_WITH_CODE(!ret,
+ "[SetupDefaultDpmTable] failed to get memclk dpm levels!",
+ return ret);
+ } else {
+ dpm_table->count = 1;
+ dpm_table->dpm_levels[0].value = data->vbios_boot_state.mem_clock / 100;
}
-
vega12_init_dpm_state(&(dpm_table->dpm_state));
+ /* eclk */
dpm_table = &(data->dpm_table.eclk_table);
-
- PP_ASSERT_WITH_CODE(vega12_get_number_dpm_level(hwmgr, PPCLK_ECLK,
- &num_levels) == 0,
- "[SetupDefaultDPMTables] Failed to get DPM levels from SMU for ECLK!",
- return -EINVAL);
-
- dpm_table->count = num_levels;
-
- for (i = 0; i < num_levels; i++) {
- PP_ASSERT_WITH_CODE(vega12_get_dpm_frequency_by_index(hwmgr,
- PPCLK_ECLK, i, &clock) == 0,
- "[SetupDefaultDPMTables] Failed to get DPM levels from SMU for ECLK!",
- return -EINVAL);
-
- dpm_table->dpm_levels[i].value = clock;
- dpm_table->dpm_levels[i].enabled = true;
+ if (data->smu_features[GNLD_DPM_VCE].enabled) {
+ ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_ECLK);
+ PP_ASSERT_WITH_CODE(!ret,
+ "[SetupDefaultDpmTable] failed to get eclk dpm levels!",
+ return ret);
+ } else {
+ dpm_table->count = 1;
+ dpm_table->dpm_levels[0].value = data->vbios_boot_state.eclock / 100;
}
-
vega12_init_dpm_state(&(dpm_table->dpm_state));
+ /* vclk */
dpm_table = &(data->dpm_table.vclk_table);
-
- PP_ASSERT_WITH_CODE(vega12_get_number_dpm_level(hwmgr, PPCLK_VCLK,
- &num_levels) == 0,
- "[SetupDefaultDPMTables] Failed to get DPM levels from SMU for VCLK!",
- return -EINVAL);
-
- dpm_table->count = num_levels;
-
- for (i = 0; i < num_levels; i++) {
- PP_ASSERT_WITH_CODE(vega12_get_dpm_frequency_by_index(hwmgr,
- PPCLK_VCLK, i, &clock) == 0,
- "[SetupDefaultDPMTables] Failed to get DPM levels from SMU for VCLK!",
- return -EINVAL);
-
- dpm_table->dpm_levels[i].value = clock;
- dpm_table->dpm_levels[i].enabled = true;
+ if (data->smu_features[GNLD_DPM_UVD].enabled) {
+ ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_VCLK);
+ PP_ASSERT_WITH_CODE(!ret,
+ "[SetupDefaultDpmTable] failed to get vclk dpm levels!",
+ return ret);
+ } else {
+ dpm_table->count = 1;
+ dpm_table->dpm_levels[0].value = data->vbios_boot_state.vclock / 100;
}
-
vega12_init_dpm_state(&(dpm_table->dpm_state));
+ /* dclk */
dpm_table = &(data->dpm_table.dclk_table);
-
- PP_ASSERT_WITH_CODE(vega12_get_number_dpm_level(hwmgr, PPCLK_DCLK,
- &num_levels) == 0,
- "[SetupDefaultDPMTables] Failed to get DPM levels from SMU for DCLK!",
- return -EINVAL);
-
- dpm_table->count = num_levels;
-
- for (i = 0; i < num_levels; i++) {
- PP_ASSERT_WITH_CODE(vega12_get_dpm_frequency_by_index(hwmgr,
- PPCLK_DCLK, i, &clock) == 0,
- "[SetupDefaultDPMTables] Failed to get DPM levels from SMU for DCLK!",
- return -EINVAL);
-
- dpm_table->dpm_levels[i].value = clock;
- dpm_table->dpm_levels[i].enabled = true;
+ if (data->smu_features[GNLD_DPM_UVD].enabled) {
+ ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_DCLK);
+ PP_ASSERT_WITH_CODE(!ret,
+ "[SetupDefaultDpmTable] failed to get dclk dpm levels!",
+ return ret);
+ } else {
+ dpm_table->count = 1;
+ dpm_table->dpm_levels[0].value = data->vbios_boot_state.dclock / 100;
}
-
vega12_init_dpm_state(&(dpm_table->dpm_state));
- /* Assume there is no headless Vega12 for now */
+ /* dcefclk */
dpm_table = &(data->dpm_table.dcef_table);
-
- PP_ASSERT_WITH_CODE(vega12_get_number_dpm_level(hwmgr,
- PPCLK_DCEFCLK, &num_levels) == 0,
- "[SetupDefaultDPMTables] Failed to get DPM levels from SMU for DCEFCLK!",
- return -EINVAL);
-
- dpm_table->count = num_levels;
-
- for (i = 0; i < num_levels; i++) {
- PP_ASSERT_WITH_CODE(vega12_get_dpm_frequency_by_index(hwmgr,
- PPCLK_DCEFCLK, i, &clock) == 0,
- "[SetupDefaultDPMTables] Failed to get DPM levels from SMU for DCEFCLK!",
- return -EINVAL);
-
- dpm_table->dpm_levels[i].value = clock;
- dpm_table->dpm_levels[i].enabled = true;
+ if (data->smu_features[GNLD_DPM_DCEFCLK].enabled) {
+ ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_DCEFCLK);
+ PP_ASSERT_WITH_CODE(!ret,
+ "[SetupDefaultDpmTable] failed to get dcefclk dpm levels!",
+ return ret);
+ } else {
+ dpm_table->count = 1;
+ dpm_table->dpm_levels[0].value = data->vbios_boot_state.dcef_clock / 100;
}
-
vega12_init_dpm_state(&(dpm_table->dpm_state));
+ /* pixclk */
dpm_table = &(data->dpm_table.pixel_table);
-
- PP_ASSERT_WITH_CODE(vega12_get_number_dpm_level(hwmgr,
- PPCLK_PIXCLK, &num_levels) == 0,
- "[SetupDefaultDPMTables] Failed to get DPM levels from SMU for PIXCLK!",
- return -EINVAL);
-
- dpm_table->count = num_levels;
-
- for (i = 0; i < num_levels; i++) {
- PP_ASSERT_WITH_CODE(vega12_get_dpm_frequency_by_index(hwmgr,
- PPCLK_PIXCLK, i, &clock) == 0,
- "[SetupDefaultDPMTables] Failed to get DPM levels from SMU for PIXCLK!",
- return -EINVAL);
-
- dpm_table->dpm_levels[i].value = clock;
- dpm_table->dpm_levels[i].enabled = true;
- }
-
+ if (data->smu_features[GNLD_DPM_DCEFCLK].enabled) {
+ ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_PIXCLK);
+ PP_ASSERT_WITH_CODE(!ret,
+ "[SetupDefaultDpmTable] failed to get pixclk dpm levels!",
+ return ret);
+ } else
+ dpm_table->count = 0;
vega12_init_dpm_state(&(dpm_table->dpm_state));
+ /* dispclk */
dpm_table = &(data->dpm_table.display_table);
-
- PP_ASSERT_WITH_CODE(vega12_get_number_dpm_level(hwmgr,
- PPCLK_DISPCLK, &num_levels) == 0,
- "[SetupDefaultDPMTables] Failed to get DPM levels from SMU for DISPCLK!",
- return -EINVAL);
-
- dpm_table->count = num_levels;
-
- for (i = 0; i < num_levels; i++) {
- PP_ASSERT_WITH_CODE(vega12_get_dpm_frequency_by_index(hwmgr,
- PPCLK_DISPCLK, i, &clock) == 0,
- "[SetupDefaultDPMTables] Failed to get DPM levels from SMU for DISPCLK!",
- return -EINVAL);
-
- dpm_table->dpm_levels[i].value = clock;
- dpm_table->dpm_levels[i].enabled = true;
- }
-
+ if (data->smu_features[GNLD_DPM_DCEFCLK].enabled) {
+ ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_DISPCLK);
+ PP_ASSERT_WITH_CODE(!ret,
+ "[SetupDefaultDpmTable] failed to get dispclk dpm levels!",
+ return ret);
+ } else
+ dpm_table->count = 0;
vega12_init_dpm_state(&(dpm_table->dpm_state));
+ /* phyclk */
dpm_table = &(data->dpm_table.phy_table);
-
- PP_ASSERT_WITH_CODE(vega12_get_number_dpm_level(hwmgr,
- PPCLK_PHYCLK, &num_levels) == 0,
- "[SetupDefaultDPMTables] Failed to get DPM levels from SMU for PHYCLK!",
- return -EINVAL);
-
- dpm_table->count = num_levels;
-
- for (i = 0; i < num_levels; i++) {
- PP_ASSERT_WITH_CODE(vega12_get_dpm_frequency_by_index(hwmgr,
- PPCLK_PHYCLK, i, &clock) == 0,
- "[SetupDefaultDPMTables] Failed to get DPM levels from SMU for PHYCLK!",
- return -EINVAL);
-
- dpm_table->dpm_levels[i].value = clock;
- dpm_table->dpm_levels[i].enabled = true;
- }
-
+ if (data->smu_features[GNLD_DPM_DCEFCLK].enabled) {
+ ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_PHYCLK);
+ PP_ASSERT_WITH_CODE(!ret,
+ "[SetupDefaultDpmTable] failed to get phyclk dpm levels!",
+ return ret);
+ } else
+ dpm_table->count = 0;
vega12_init_dpm_state(&(dpm_table->dpm_state));
/* save a copy of the default DPM table */
--
2.7.4
