diff options
author | Dave Airlie <airlied@redhat.com> | 2022-07-15 15:07:24 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2022-07-15 15:07:26 +1000 |
commit | 60693e3a38903e39e4fac0a9849b698fc36228bd (patch) | |
tree | 083fc10b2243117b789bd2fb69a7b3aabdbae69f /drivers/gpu/drm/amd/pm/swsmu/smu11 | |
parent | 0180290abb5ce5c870f84a00ffeda5802f641dce (diff) | |
parent | b7be3ae759160aa3355ebeb0583f67fb9bda4dae (diff) |
Merge tag 'amd-drm-next-5.20-2022-07-14' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-5.20-2022-07-14:
amdgpu:
- DCN3.2 updates
- DC SubVP support
- DP MST fixes
- Audio fixes
- DC code cleanup
- SMU13 updates
- Adjust GART size on newer APUs for S/G display
- Soft reset for GFX 11
- Soft reset for SDMA 6
- Add gfxoff status query for vangogh
- Improve BO domain pinning
- Fix timestamps for cursor only commits
- MES fixes
- DCN 3.1.4 support
- Misc fixes
- Misc code cleanup
amdkfd:
- Simplify GPUVM validation
- Unified memory for CWSR save/restore area
- fix possible list corruption on queue failure
radeon:
- Fix bogus power of two warning
UAPI:
- Unified memory for CWSR save/restore area for KFD
Proposed userspace: https://lists.freedesktop.org/archives/amd-gfx/2022-June/080952.html
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220714214716.8203-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/smu11')
-rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c | 38 |
2 files changed, 40 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c index 8f828ec76c35..dccbd9f70723 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c @@ -1228,6 +1228,8 @@ int smu_v11_0_set_fan_speed_rpm(struct smu_context *smu, uint32_t crystal_clock_freq = 2500; uint32_t tach_period; + if (speed == 0) + return -EINVAL; /* * To prevent from possible overheat, some ASICs may have requirement * for minimum fan speed: diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c index e2d8ac90cf36..89504ff8e9ed 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c @@ -46,6 +46,18 @@ #undef pr_info #undef pr_debug +// Registers related to GFXOFF +// addressBlock: smuio_smuio_SmuSmuioDec +// base address: 0x5a000 +#define mmSMUIO_GFX_MISC_CNTL 0x00c5 +#define mmSMUIO_GFX_MISC_CNTL_BASE_IDX 0 + +//SMUIO_GFX_MISC_CNTL +#define SMUIO_GFX_MISC_CNTL__SMU_GFX_cold_vs_gfxoff__SHIFT 0x0 +#define SMUIO_GFX_MISC_CNTL__PWR_GFXOFF_STATUS__SHIFT 0x1 +#define SMUIO_GFX_MISC_CNTL__SMU_GFX_cold_vs_gfxoff_MASK 0x00000001L +#define SMUIO_GFX_MISC_CNTL__PWR_GFXOFF_STATUS_MASK 0x00000006L + #define FEATURE_MASK(feature) (1ULL << feature) #define SMC_DPM_FEATURE ( \ FEATURE_MASK(FEATURE_CCLK_DPM_BIT) | \ @@ -2045,6 +2057,31 @@ static int vangogh_mode2_reset(struct smu_context *smu) return vangogh_mode_reset(smu, SMU_RESET_MODE_2); } +/** + * vangogh_get_gfxoff_status - Get gfxoff status + * + * @smu: amdgpu_device pointer + * + * Get current gfxoff status + * + * Return: + * * 0 - GFXOFF (default if enabled). + * * 1 - Transition out of GFX State. + * * 2 - Not in GFXOFF. + * * 3 - Transition into GFXOFF. + */ +static u32 vangogh_get_gfxoff_status(struct smu_context *smu) +{ + struct amdgpu_device *adev = smu->adev; + u32 reg, gfxoff_status; + + reg = RREG32_SOC15(SMUIO, 0, mmSMUIO_GFX_MISC_CNTL); + gfxoff_status = (reg & SMUIO_GFX_MISC_CNTL__PWR_GFXOFF_STATUS_MASK) + >> SMUIO_GFX_MISC_CNTL__PWR_GFXOFF_STATUS__SHIFT; + + return gfxoff_status; +} + static int vangogh_get_power_limit(struct smu_context *smu, uint32_t *current_power_limit, uint32_t *default_power_limit, @@ -2199,6 +2236,7 @@ static const struct pptable_funcs vangogh_ppt_funcs = { .post_init = vangogh_post_smu_init, .mode2_reset = vangogh_mode2_reset, .gfx_off_control = smu_v11_0_gfx_off_control, + .get_gfx_off_status = vangogh_get_gfxoff_status, .get_ppt_limit = vangogh_get_ppt_limit, .get_power_limit = vangogh_get_power_limit, .set_power_limit = vangogh_set_power_limit, |