[PATCH V5 05/16] drm/amd/pm: do not expose those APIs used internally only in si_dpm.c
Lazar, Lijo
lijo.lazar at amd.com
Tue Dec 21 06:17:08 UTC 2021
On 12/13/2021 9:22 AM, Evan Quan wrote:
> Move them to si_dpm.c instead.
>
> Signed-off-by: Evan Quan <evan.quan at amd.com>
> Change-Id: I288205cfd7c6ba09cfb22626ff70360d61ff0c67
> --
> v1->v2:
> - rename the API with "si_" prefix(Alex)
> v2->v3:
> - rename other data structures used only in si_dpm.c(Lijo)
> v3->v4:
> - rename Macros used only in si_dpm.c with "SI_" prefix(Lijo)
> ---
> drivers/gpu/drm/amd/pm/amdgpu_dpm.c | 25 -----
> drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h | 25 -----
> drivers/gpu/drm/amd/pm/powerplay/si_dpm.c | 106 +++++++++++++++-------
> drivers/gpu/drm/amd/pm/powerplay/si_dpm.h | 15 ++-
> 4 files changed, 83 insertions(+), 88 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
> index 08770888cabb..0f9e109941f1 100644
> --- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
> +++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
> @@ -894,31 +894,6 @@ void amdgpu_add_thermal_controller(struct amdgpu_device *adev)
> }
> }
>
> -enum amdgpu_pcie_gen amdgpu_get_pcie_gen_support(struct amdgpu_device *adev,
> - u32 sys_mask,
> - enum amdgpu_pcie_gen asic_gen,
> - enum amdgpu_pcie_gen default_gen)
> -{
> - switch (asic_gen) {
> - case AMDGPU_PCIE_GEN1:
> - return AMDGPU_PCIE_GEN1;
> - case AMDGPU_PCIE_GEN2:
> - return AMDGPU_PCIE_GEN2;
> - case AMDGPU_PCIE_GEN3:
> - return AMDGPU_PCIE_GEN3;
> - default:
> - if ((sys_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) &&
> - (default_gen == AMDGPU_PCIE_GEN3))
> - return AMDGPU_PCIE_GEN3;
> - else if ((sys_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2) &&
> - (default_gen == AMDGPU_PCIE_GEN2))
> - return AMDGPU_PCIE_GEN2;
> - else
> - return AMDGPU_PCIE_GEN1;
> - }
> - return AMDGPU_PCIE_GEN1;
> -}
> -
> struct amd_vce_state*
> amdgpu_get_vce_clock_state(void *handle, u32 idx)
> {
> diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
> index 6681b878e75f..f43b96dfe9d8 100644
> --- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
> +++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
> @@ -45,19 +45,6 @@ enum amdgpu_int_thermal_type {
> THERMAL_TYPE_KV,
> };
>
> -enum amdgpu_dpm_auto_throttle_src {
> - AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL,
> - AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL
> -};
> -
> -enum amdgpu_dpm_event_src {
> - AMDGPU_DPM_EVENT_SRC_ANALOG = 0,
> - AMDGPU_DPM_EVENT_SRC_EXTERNAL = 1,
> - AMDGPU_DPM_EVENT_SRC_DIGITAL = 2,
> - AMDGPU_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
> - AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
> -};
> -
> struct amdgpu_ps {
> u32 caps; /* vbios flags */
> u32 class; /* vbios flags */
> @@ -252,13 +239,6 @@ struct amdgpu_dpm_fan {
> bool ucode_fan_control;
> };
>
> -enum amdgpu_pcie_gen {
> - AMDGPU_PCIE_GEN1 = 0,
> - AMDGPU_PCIE_GEN2 = 1,
> - AMDGPU_PCIE_GEN3 = 2,
> - AMDGPU_PCIE_GEN_INVALID = 0xffff
> -};
> -
> #define amdgpu_dpm_reset_power_profile_state(adev, request) \
> ((adev)->powerplay.pp_funcs->reset_power_profile_state(\
> (adev)->powerplay.pp_handle, request))
> @@ -403,11 +383,6 @@ void amdgpu_free_extended_power_table(struct amdgpu_device *adev);
>
> void amdgpu_add_thermal_controller(struct amdgpu_device *adev);
>
> -enum amdgpu_pcie_gen amdgpu_get_pcie_gen_support(struct amdgpu_device *adev,
> - u32 sys_mask,
> - enum amdgpu_pcie_gen asic_gen,
> - enum amdgpu_pcie_gen default_gen);
> -
> struct amd_vce_state*
> amdgpu_get_vce_clock_state(void *handle, u32 idx);
>
> diff --git a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
> index 81f82aa05ec2..5bd7a24b70b6 100644
> --- a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
> +++ b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
> @@ -96,6 +96,19 @@ union pplib_clock_info {
> struct _ATOM_PPLIB_SI_CLOCK_INFO si;
> };
>
> +enum si_dpm_auto_throttle_src {
> + SI_DPM_AUTO_THROTTLE_SRC_THERMAL,
> + SI_DPM_AUTO_THROTTLE_SRC_EXTERNAL
> +};
> +
> +enum si_dpm_event_src {
> + SI_DPM_EVENT_SRC_ANALOG = 0,
> + SI_DPM_EVENT_SRC_EXTERNAL = 1,
> + SI_DPM_EVENT_SRC_DIGITAL = 2,
> + SI_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
> + SI_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
> +};
> +
> static const u32 r600_utc[R600_PM_NUMBER_OF_TC] =
> {
> R600_UTC_DFLT_00,
> @@ -3718,25 +3731,25 @@ static void si_set_dpm_event_sources(struct amdgpu_device *adev, u32 sources)
> {
> struct rv7xx_power_info *pi = rv770_get_pi(adev);
> bool want_thermal_protection;
> - enum amdgpu_dpm_event_src dpm_event_src;
> + enum si_dpm_event_src dpm_event_src;
>
> switch (sources) {
> case 0:
> default:
> want_thermal_protection = false;
> break;
> - case (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL):
> + case (1 << SI_DPM_AUTO_THROTTLE_SRC_THERMAL):
> want_thermal_protection = true;
> - dpm_event_src = AMDGPU_DPM_EVENT_SRC_DIGITAL;
> + dpm_event_src = SI_DPM_EVENT_SRC_DIGITAL;
> break;
> - case (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL):
> + case (1 << SI_DPM_AUTO_THROTTLE_SRC_EXTERNAL):
> want_thermal_protection = true;
> - dpm_event_src = AMDGPU_DPM_EVENT_SRC_EXTERNAL;
> + dpm_event_src = SI_DPM_EVENT_SRC_EXTERNAL;
> break;
> - case ((1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL) |
> - (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL)):
> + case ((1 << SI_DPM_AUTO_THROTTLE_SRC_EXTERNAL) |
> + (1 << SI_DPM_AUTO_THROTTLE_SRC_THERMAL)):
> want_thermal_protection = true;
> - dpm_event_src = AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL;
> + dpm_event_src = SI_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL;
> break;
> }
>
> @@ -3750,7 +3763,7 @@ static void si_set_dpm_event_sources(struct amdgpu_device *adev, u32 sources)
> }
>
> static void si_enable_auto_throttle_source(struct amdgpu_device *adev,
> - enum amdgpu_dpm_auto_throttle_src source,
> + enum si_dpm_auto_throttle_src source,
> bool enable)
> {
> struct rv7xx_power_info *pi = rv770_get_pi(adev);
> @@ -4927,6 +4940,31 @@ static int si_populate_smc_initial_state(struct amdgpu_device *adev,
> return 0;
> }
>
> +static enum si_pcie_gen si_gen_pcie_gen_support(struct amdgpu_device *adev,
> + u32 sys_mask,
> + enum si_pcie_gen asic_gen,
> + enum si_pcie_gen default_gen)
> +{
> + switch (asic_gen) {
> + case PCIE_GEN1:
> + return PCIE_GEN1;
> + case PCIE_GEN2:
> + return PCIE_GEN2;
> + case PCIE_GEN3:
> + return PCIE_GEN3;
> + default:
> + if ((sys_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) &&
> + (default_gen == PCIE_GEN3))
> + return PCIE_GEN3;
> + else if ((sys_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2) &&
> + (default_gen == PCIE_GEN2))
> + return PCIE_GEN2;
> + else
> + return PCIE_GEN1;
> + }
> + return PCIE_GEN1;
> +}
> +
> static int si_populate_smc_acpi_state(struct amdgpu_device *adev,
> SISLANDS_SMC_STATETABLE *table)
> {
> @@ -4989,10 +5027,10 @@ static int si_populate_smc_acpi_state(struct amdgpu_device *adev,
> &table->ACPIState.level.std_vddc);
> }
> table->ACPIState.level.gen2PCIE =
> - (u8)amdgpu_get_pcie_gen_support(adev,
> - si_pi->sys_pcie_mask,
> - si_pi->boot_pcie_gen,
> - AMDGPU_PCIE_GEN1);
> + (u8)si_gen_pcie_gen_support(adev,
> + si_pi->sys_pcie_mask,
> + si_pi->boot_pcie_gen,
> + PCIE_GEN1);
>
> if (si_pi->vddc_phase_shed_control)
> si_populate_phase_shedding_value(adev,
> @@ -5430,7 +5468,7 @@ static int si_convert_power_level_to_smc(struct amdgpu_device *adev,
> bool gmc_pg = false;
>
> if (eg_pi->pcie_performance_request &&
> - (si_pi->force_pcie_gen != AMDGPU_PCIE_GEN_INVALID))
> + (si_pi->force_pcie_gen != PCIE_GEN_INVALID))
> level->gen2PCIE = (u8)si_pi->force_pcie_gen;
> else
> level->gen2PCIE = (u8)pl->pcie_gen;
> @@ -6147,8 +6185,8 @@ static void si_enable_voltage_control(struct amdgpu_device *adev, bool enable)
> WREG32_P(GENERAL_PWRMGT, 0, ~VOLT_PWRMGT_EN);
> }
>
> -static enum amdgpu_pcie_gen si_get_maximum_link_speed(struct amdgpu_device *adev,
> - struct amdgpu_ps *amdgpu_state)
> +static enum si_pcie_gen si_get_maximum_link_speed(struct amdgpu_device *adev,
> + struct amdgpu_ps *amdgpu_state)
> {
> struct si_ps *state = si_get_ps(amdgpu_state);
> int i;
> @@ -6177,27 +6215,27 @@ static void si_request_link_speed_change_before_state_change(struct amdgpu_devic
> struct amdgpu_ps *amdgpu_current_state)
> {
> struct si_power_info *si_pi = si_get_pi(adev);
> - enum amdgpu_pcie_gen target_link_speed = si_get_maximum_link_speed(adev, amdgpu_new_state);
> - enum amdgpu_pcie_gen current_link_speed;
> + enum si_pcie_gen target_link_speed = si_get_maximum_link_speed(adev, amdgpu_new_state);
> + enum si_pcie_gen current_link_speed;
>
> - if (si_pi->force_pcie_gen == AMDGPU_PCIE_GEN_INVALID)
> + if (si_pi->force_pcie_gen == PCIE_GEN_INVALID)
> current_link_speed = si_get_maximum_link_speed(adev, amdgpu_current_state);
> else
> current_link_speed = si_pi->force_pcie_gen;
>
> - si_pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
> + si_pi->force_pcie_gen = PCIE_GEN_INVALID;
> si_pi->pspp_notify_required = false;
> if (target_link_speed > current_link_speed) {
> switch (target_link_speed) {
> #if defined(CONFIG_ACPI)
> - case AMDGPU_PCIE_GEN3:
> + case PCIE_GEN3:
> if (amdgpu_acpi_pcie_performance_request(adev, PCIE_PERF_REQ_PECI_GEN3, false) == 0)
> break;
> - si_pi->force_pcie_gen = AMDGPU_PCIE_GEN2;
> - if (current_link_speed == AMDGPU_PCIE_GEN2)
> + si_pi->force_pcie_gen = PCIE_GEN2;
> + if (current_link_speed == PCIE_GEN2)
> break;
> fallthrough;
> - case AMDGPU_PCIE_GEN2:
> + case PCIE_GEN2:
> if (amdgpu_acpi_pcie_performance_request(adev, PCIE_PERF_REQ_PECI_GEN2, false) == 0)
> break;
> fallthrough;
> @@ -6217,13 +6255,13 @@ static void si_notify_link_speed_change_after_state_change(struct amdgpu_device
> struct amdgpu_ps *amdgpu_current_state)
> {
> struct si_power_info *si_pi = si_get_pi(adev);
> - enum amdgpu_pcie_gen target_link_speed = si_get_maximum_link_speed(adev, amdgpu_new_state);
> + enum si_pcie_gen target_link_speed = si_get_maximum_link_speed(adev, amdgpu_new_state);
> u8 request;
>
> if (si_pi->pspp_notify_required) {
> - if (target_link_speed == AMDGPU_PCIE_GEN3)
> + if (target_link_speed == PCIE_GEN3)
> request = PCIE_PERF_REQ_PECI_GEN3;
> - else if (target_link_speed == AMDGPU_PCIE_GEN2)
> + else if (target_link_speed == PCIE_GEN2)
> request = PCIE_PERF_REQ_PECI_GEN2;
> else
> request = PCIE_PERF_REQ_PECI_GEN1;
> @@ -6864,7 +6902,7 @@ static int si_dpm_enable(struct amdgpu_device *adev)
> si_enable_sclk_control(adev, true);
> si_start_dpm(adev);
>
> - si_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
> + si_enable_auto_throttle_source(adev, SI_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
> si_thermal_start_thermal_controller(adev);
>
> ni_update_current_ps(adev, boot_ps);
> @@ -6904,7 +6942,7 @@ static void si_dpm_disable(struct amdgpu_device *adev)
> si_enable_power_containment(adev, boot_ps, false);
> si_enable_smc_cac(adev, boot_ps, false);
> si_enable_spread_spectrum(adev, false);
> - si_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
> + si_enable_auto_throttle_source(adev, SI_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
> si_stop_dpm(adev);
> si_reset_to_default(adev);
> si_dpm_stop_smc(adev);
> @@ -7148,10 +7186,10 @@ static void si_parse_pplib_clock_info(struct amdgpu_device *adev,
> pl->vddc = le16_to_cpu(clock_info->si.usVDDC);
> pl->vddci = le16_to_cpu(clock_info->si.usVDDCI);
> pl->flags = le32_to_cpu(clock_info->si.ulFlags);
> - pl->pcie_gen = amdgpu_get_pcie_gen_support(adev,
> - si_pi->sys_pcie_mask,
> - si_pi->boot_pcie_gen,
> - clock_info->si.ucPCIEGen);
> + pl->pcie_gen = si_gen_pcie_gen_support(adev,
> + si_pi->sys_pcie_mask,
> + si_pi->boot_pcie_gen,
> + clock_info->si.ucPCIEGen);
>
> /* patch up vddc if necessary */
> ret = si_get_leakage_voltage_from_leakage_index(adev, pl->vddc,
> @@ -7318,7 +7356,7 @@ static int si_dpm_init(struct amdgpu_device *adev)
>
> si_pi->sys_pcie_mask =
> adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_MASK;
> - si_pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
> + si_pi->force_pcie_gen = PCIE_GEN_INVALID;
> si_pi->boot_pcie_gen = si_get_current_pcie_speed(adev);
>
> si_set_max_cu_value(adev);
> diff --git a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.h b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.h
> index bc0be6818e21..77614ff10df6 100644
> --- a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.h
> +++ b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.h
> @@ -595,13 +595,20 @@ struct rv7xx_power_info {
> RV770_SMC_STATETABLE smc_statetable;
> };
>
> +enum si_pcie_gen {
> + PCIE_GEN1 = 0,
> + PCIE_GEN2 = 1,
> + PCIE_GEN3 = 2,
> + PCIE_GEN_INVALID = 0xffff
> +};
> +
Better use the same SI_ convention for consistency.
Thanks,
Lijo
> struct rv7xx_pl {
> u32 sclk;
> u32 mclk;
> u16 vddc;
> u16 vddci; /* eg+ only */
> u32 flags;
> - enum amdgpu_pcie_gen pcie_gen; /* si+ only */
> + enum si_pcie_gen pcie_gen; /* si+ only */
> };
>
> struct rv7xx_ps {
> @@ -967,9 +974,9 @@ struct si_power_info {
> struct si_ulv_param ulv;
> u32 max_cu;
> /* pcie gen */
> - enum amdgpu_pcie_gen force_pcie_gen;
> - enum amdgpu_pcie_gen boot_pcie_gen;
> - enum amdgpu_pcie_gen acpi_pcie_gen;
> + enum si_pcie_gen force_pcie_gen;
> + enum si_pcie_gen boot_pcie_gen;
> + enum si_pcie_gen acpi_pcie_gen;
> u32 sys_pcie_mask;
> /* flags */
> bool enable_dte;
>
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