diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/si_dpm.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/si_dpm.c | 50 |
1 files changed, 13 insertions, 37 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c index ce675a7f179a..22f0b7ff3ac9 100644 --- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c | |||
@@ -26,6 +26,7 @@ | |||
26 | #include "amdgpu_pm.h" | 26 | #include "amdgpu_pm.h" |
27 | #include "amdgpu_dpm.h" | 27 | #include "amdgpu_dpm.h" |
28 | #include "amdgpu_atombios.h" | 28 | #include "amdgpu_atombios.h" |
29 | #include "amd_pcie.h" | ||
29 | #include "sid.h" | 30 | #include "sid.h" |
30 | #include "r600_dpm.h" | 31 | #include "r600_dpm.h" |
31 | #include "si_dpm.h" | 32 | #include "si_dpm.h" |
@@ -3331,29 +3332,6 @@ static void btc_apply_voltage_delta_rules(struct amdgpu_device *adev, | |||
3331 | } | 3332 | } |
3332 | } | 3333 | } |
3333 | 3334 | ||
3334 | static enum amdgpu_pcie_gen r600_get_pcie_gen_support(struct amdgpu_device *adev, | ||
3335 | u32 sys_mask, | ||
3336 | enum amdgpu_pcie_gen asic_gen, | ||
3337 | enum amdgpu_pcie_gen default_gen) | ||
3338 | { | ||
3339 | switch (asic_gen) { | ||
3340 | case AMDGPU_PCIE_GEN1: | ||
3341 | return AMDGPU_PCIE_GEN1; | ||
3342 | case AMDGPU_PCIE_GEN2: | ||
3343 | return AMDGPU_PCIE_GEN2; | ||
3344 | case AMDGPU_PCIE_GEN3: | ||
3345 | return AMDGPU_PCIE_GEN3; | ||
3346 | default: | ||
3347 | if ((sys_mask & DRM_PCIE_SPEED_80) && (default_gen == AMDGPU_PCIE_GEN3)) | ||
3348 | return AMDGPU_PCIE_GEN3; | ||
3349 | else if ((sys_mask & DRM_PCIE_SPEED_50) && (default_gen == AMDGPU_PCIE_GEN2)) | ||
3350 | return AMDGPU_PCIE_GEN2; | ||
3351 | else | ||
3352 | return AMDGPU_PCIE_GEN1; | ||
3353 | } | ||
3354 | return AMDGPU_PCIE_GEN1; | ||
3355 | } | ||
3356 | |||
3357 | static void r600_calculate_u_and_p(u32 i, u32 r_c, u32 p_b, | 3335 | static void r600_calculate_u_and_p(u32 i, u32 r_c, u32 p_b, |
3358 | u32 *p, u32 *u) | 3336 | u32 *p, u32 *u) |
3359 | { | 3337 | { |
@@ -5028,10 +5006,11 @@ static int si_populate_smc_acpi_state(struct amdgpu_device *adev, | |||
5028 | table->ACPIState.levels[0].vddc.index, | 5006 | table->ACPIState.levels[0].vddc.index, |
5029 | &table->ACPIState.levels[0].std_vddc); | 5007 | &table->ACPIState.levels[0].std_vddc); |
5030 | } | 5008 | } |
5031 | table->ACPIState.levels[0].gen2PCIE = (u8)r600_get_pcie_gen_support(adev, | 5009 | table->ACPIState.levels[0].gen2PCIE = |
5032 | si_pi->sys_pcie_mask, | 5010 | (u8)amdgpu_get_pcie_gen_support(adev, |
5033 | si_pi->boot_pcie_gen, | 5011 | si_pi->sys_pcie_mask, |
5034 | AMDGPU_PCIE_GEN1); | 5012 | si_pi->boot_pcie_gen, |
5013 | AMDGPU_PCIE_GEN1); | ||
5035 | 5014 | ||
5036 | if (si_pi->vddc_phase_shed_control) | 5015 | if (si_pi->vddc_phase_shed_control) |
5037 | si_populate_phase_shedding_value(adev, | 5016 | si_populate_phase_shedding_value(adev, |
@@ -7168,10 +7147,10 @@ static void si_parse_pplib_clock_info(struct amdgpu_device *adev, | |||
7168 | pl->vddc = le16_to_cpu(clock_info->si.usVDDC); | 7147 | pl->vddc = le16_to_cpu(clock_info->si.usVDDC); |
7169 | pl->vddci = le16_to_cpu(clock_info->si.usVDDCI); | 7148 | pl->vddci = le16_to_cpu(clock_info->si.usVDDCI); |
7170 | pl->flags = le32_to_cpu(clock_info->si.ulFlags); | 7149 | pl->flags = le32_to_cpu(clock_info->si.ulFlags); |
7171 | pl->pcie_gen = r600_get_pcie_gen_support(adev, | 7150 | pl->pcie_gen = amdgpu_get_pcie_gen_support(adev, |
7172 | si_pi->sys_pcie_mask, | 7151 | si_pi->sys_pcie_mask, |
7173 | si_pi->boot_pcie_gen, | 7152 | si_pi->boot_pcie_gen, |
7174 | clock_info->si.ucPCIEGen); | 7153 | clock_info->si.ucPCIEGen); |
7175 | 7154 | ||
7176 | /* patch up vddc if necessary */ | 7155 | /* patch up vddc if necessary */ |
7177 | ret = si_get_leakage_voltage_from_leakage_index(adev, pl->vddc, | 7156 | ret = si_get_leakage_voltage_from_leakage_index(adev, pl->vddc, |
@@ -7326,7 +7305,6 @@ static int si_dpm_init(struct amdgpu_device *adev) | |||
7326 | struct si_power_info *si_pi; | 7305 | struct si_power_info *si_pi; |
7327 | struct atom_clock_dividers dividers; | 7306 | struct atom_clock_dividers dividers; |
7328 | int ret; | 7307 | int ret; |
7329 | u32 mask; | ||
7330 | 7308 | ||
7331 | si_pi = kzalloc(sizeof(struct si_power_info), GFP_KERNEL); | 7309 | si_pi = kzalloc(sizeof(struct si_power_info), GFP_KERNEL); |
7332 | if (si_pi == NULL) | 7310 | if (si_pi == NULL) |
@@ -7336,11 +7314,9 @@ static int si_dpm_init(struct amdgpu_device *adev) | |||
7336 | eg_pi = &ni_pi->eg; | 7314 | eg_pi = &ni_pi->eg; |
7337 | pi = &eg_pi->rv7xx; | 7315 | pi = &eg_pi->rv7xx; |
7338 | 7316 | ||
7339 | ret = drm_pcie_get_speed_cap_mask(adev->ddev, &mask); | 7317 | si_pi->sys_pcie_mask = |
7340 | if (ret) | 7318 | (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_MASK) >> |
7341 | si_pi->sys_pcie_mask = 0; | 7319 | CAIL_PCIE_LINK_SPEED_SUPPORT_SHIFT; |
7342 | else | ||
7343 | si_pi->sys_pcie_mask = mask; | ||
7344 | si_pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID; | 7320 | si_pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID; |
7345 | si_pi->boot_pcie_gen = si_get_current_pcie_speed(adev); | 7321 | si_pi->boot_pcie_gen = si_get_current_pcie_speed(adev); |
7346 | 7322 | ||