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drm/amd/pm: share the code around SMU13 pcie parameters update

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So that SMU13.0.0 and SMU13.0.7 do not need to have one copy each.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.1.x
This commit is contained in:
Evan Quan 2023-07-07 14:31:34 -05:00 committed by Alex Deucher
parent 8a774fe912
commit dcb489bae6
4 changed files with 37 additions and 64 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
View file

@ -295,5 +295,9 @@ int smu_v13_0_get_pptable_from_firmware(struct smu_context *smu,
uint32_t *size,
uint32_t pptable_id);
int smu_v13_0_update_pcie_parameters(struct smu_context *smu,
uint32_t pcie_gen_cap,
uint32_t pcie_width_cap);
#endif
#endif

31
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
View file

@ -2424,3 +2424,34 @@ int smu_v13_0_mode1_reset(struct smu_context *smu)
return ret;
}
int smu_v13_0_update_pcie_parameters(struct smu_context *smu,
uint32_t pcie_gen_cap,
uint32_t pcie_width_cap)
{
struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
struct smu_13_0_pcie_table *pcie_table =
&dpm_context->dpm_tables.pcie_table;
uint32_t smu_pcie_arg;
int ret, i;
for (i = 0; i < pcie_table->num_of_link_levels; i++) {
if (pcie_table->pcie_gen[i] > pcie_gen_cap)
pcie_table->pcie_gen[i] = pcie_gen_cap;
if (pcie_table->pcie_lane[i] > pcie_width_cap)
pcie_table->pcie_lane[i] = pcie_width_cap;
smu_pcie_arg = i << 16;
smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
smu_pcie_arg |= pcie_table->pcie_lane[i];
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_OverridePcieParameters,
smu_pcie_arg,
NULL);
if (ret)
return ret;
}
return 0;
}

33
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
View file

@ -1645,37 +1645,6 @@ static int smu_v13_0_0_force_clk_levels(struct smu_context *smu,
return ret;
}
static int smu_v13_0_0_update_pcie_parameters(struct smu_context *smu,
uint32_t pcie_gen_cap,
uint32_t pcie_width_cap)
{
struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
struct smu_13_0_pcie_table *pcie_table =
&dpm_context->dpm_tables.pcie_table;
uint32_t smu_pcie_arg;
int ret, i;
for (i = 0; i < pcie_table->num_of_link_levels; i++) {
if (pcie_table->pcie_gen[i] > pcie_gen_cap)
pcie_table->pcie_gen[i] = pcie_gen_cap;
if (pcie_table->pcie_lane[i] > pcie_width_cap)
pcie_table->pcie_lane[i] = pcie_width_cap;
smu_pcie_arg = i << 16;
smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
smu_pcie_arg |= pcie_table->pcie_lane[i];
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_OverridePcieParameters,
smu_pcie_arg,
NULL);
if (ret)
return ret;
}
return 0;
}
static const struct smu_temperature_range smu13_thermal_policy[] = {
{-273150, 99000, 99000, -273150, 99000, 99000, -273150, 99000, 99000},
{ 120000, 120000, 120000, 120000, 120000, 120000, 120000, 120000, 120000},
@ -2654,7 +2623,7 @@ static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
.feature_is_enabled = smu_cmn_feature_is_enabled,
.print_clk_levels = smu_v13_0_0_print_clk_levels,
.force_clk_levels = smu_v13_0_0_force_clk_levels,
.update_pcie_parameters = smu_v13_0_0_update_pcie_parameters,
.update_pcie_parameters = smu_v13_0_update_pcie_parameters,
.get_thermal_temperature_range = smu_v13_0_0_get_thermal_temperature_range,
.register_irq_handler = smu_v13_0_register_irq_handler,
.enable_thermal_alert = smu_v13_0_enable_thermal_alert,

33
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
View file

@ -1635,37 +1635,6 @@ static int smu_v13_0_7_force_clk_levels(struct smu_context *smu,
return ret;
}
static int smu_v13_0_7_update_pcie_parameters(struct smu_context *smu,
uint32_t pcie_gen_cap,
uint32_t pcie_width_cap)
{
struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
struct smu_13_0_pcie_table *pcie_table =
&dpm_context->dpm_tables.pcie_table;
uint32_t smu_pcie_arg;
int ret, i;
for (i = 0; i < pcie_table->num_of_link_levels; i++) {
if (pcie_table->pcie_gen[i] > pcie_gen_cap)
pcie_table->pcie_gen[i] = pcie_gen_cap;
if (pcie_table->pcie_lane[i] > pcie_width_cap)
pcie_table->pcie_lane[i] = pcie_width_cap;
smu_pcie_arg = i << 16;
smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
smu_pcie_arg |= pcie_table->pcie_lane[i];
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_OverridePcieParameters,
smu_pcie_arg,
NULL);
if (ret)
return ret;
}
return 0;
}
static const struct smu_temperature_range smu13_thermal_policy[] =
{
{-273150, 99000, 99000, -273150, 99000, 99000, -273150, 99000, 99000},
@ -2234,7 +2203,7 @@ static const struct pptable_funcs smu_v13_0_7_ppt_funcs = {
.feature_is_enabled = smu_cmn_feature_is_enabled,
.print_clk_levels = smu_v13_0_7_print_clk_levels,
.force_clk_levels = smu_v13_0_7_force_clk_levels,
.update_pcie_parameters = smu_v13_0_7_update_pcie_parameters,
.update_pcie_parameters = smu_v13_0_update_pcie_parameters,
.get_thermal_temperature_range = smu_v13_0_7_get_thermal_temperature_range,
.register_irq_handler = smu_v13_0_register_irq_handler,
.enable_thermal_alert = smu_v13_0_enable_thermal_alert,