diff options
| author | Dave Airlie <airlied@redhat.com> | 2021-05-21 15:29:34 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2021-05-21 15:29:40 +1000 |
| commit | c99c4d0ca57c978dcc2a2f41ab8449684ea154cc (patch) | |
| tree | 3fd20557381e99063293ae5d399a54d0108bcdde /drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | |
| parent | 2ba047855096fff551402a87272b520fe97323f5 (diff) | |
| parent | 2bb5b5f688cbbd5030629905d3ed8032ab46e79f (diff) | |
Merge tag 'amd-drm-next-5.14-2021-05-19' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-5.14-2021-05-19:
amdgpu:
- Aldebaran updates
- More LTTPR display work
- Vangogh updates
- SDMA 5.x GCR fixes
- RAS fixes
- PCIe ASPM support
- Modifier fixes
- Enable TMZ on Renoir
- Buffer object code cleanup
- Display overlay fixes
- Initial support for multiple eDP panels
- Initial SR-IOV support for Aldebaran
- DP link training refactor
- Misc code cleanups and bug fixes
- SMU regression fixes for variable sized arrays
- MAINTAINERS fixes for amdgpu
amdkfd:
- Initial SR-IOV support for Aldebaran
- Topology fixes
- Initial HMM SVM support
- Misc code cleanups and bug fixes
radeon:
- Misc code cleanups and bug fixes
- SMU regression fixes for variable sized arrays
- Flickering fix for Oland with multiple 4K displays
UAPI:
- amdgpu: Drop AMDGPU_GEM_CREATE_SHADOW flag.
This was always a kernel internal flag and userspace use of it has always been blocked.
It's no longer needed so remove it.
- amdkgd: HMM SVM support
Overview: https://patchwork.freedesktop.org/series/85562/
Porposed userspace: https://github.com/RadeonOpenCompute/ROCT-Thunk-Interface/tree/fxkamd/hmm-wip
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210520031258.231896-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index c29d8b3131b7..32dadeee9514 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -2933,6 +2933,26 @@ int smu_set_light_sbr(struct smu_context *smu, bool enable) return ret; } +static int smu_get_prv_buffer_details(void *handle, void **addr, size_t *size) +{ + struct smu_context *smu = handle; + struct smu_table_context *smu_table = &smu->smu_table; + struct smu_table *memory_pool = &smu_table->memory_pool; + + if (!addr || !size) + return -EINVAL; + + *addr = NULL; + *size = 0; + mutex_lock(&smu->mutex); + if (memory_pool->bo) { + *addr = memory_pool->cpu_addr; + *size = memory_pool->size; + } + mutex_unlock(&smu->mutex); + + return 0; +} static const struct amd_pm_funcs swsmu_pm_funcs = { /* export for sysfs */ @@ -2984,6 +3004,7 @@ static const struct amd_pm_funcs swsmu_pm_funcs = { .get_max_sustainable_clocks_by_dc = smu_get_max_sustainable_clocks_by_dc, .load_firmware = smu_load_microcode, .gfx_state_change_set = smu_gfx_state_change_set, + .get_smu_prv_buf_details = smu_get_prv_buffer_details, }; int smu_wait_for_event(struct amdgpu_device *adev, enum smu_event_type event, |