diff options
| author | Lijo Lazar <lijo.lazar@amd.com> | 2024-09-20 14:17:30 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-10-15 11:16:32 -0400 |
| commit | ed3dac4bf9588b5a68e1a85ac45cbbe180df6d4b (patch) | |
| tree | 8d1a1e3a28faa3ce62c0aeb969ad62adea8e74ef /drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | |
| parent | ee52489d1210dbb894fda71957e1e9832126efda (diff) | |
drm/amdgpu: Check gmc requirement for reset on init
Add a callback to check if there is any condition detected by GMC block
for reset on init. One case is if a pending NPS change request is
detected. If reset is done because of NPS switch, refresh NPS info from
discovery table.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h index b92f41d1b46f..c66b6dbe9ac6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h @@ -78,6 +78,8 @@ enum amdgpu_memory_partition { BIT(AMDGPU_NPS3_PARTITION_MODE) | BIT(AMDGPU_NPS4_PARTITION_MODE) | \ BIT(AMDGPU_NPS6_PARTITION_MODE) | BIT(AMDGPU_NPS8_PARTITION_MODE)) +#define AMDGPU_GMC_INIT_RESET_NPS BIT(0) + /* * GMC page fault information */ @@ -169,6 +171,7 @@ struct amdgpu_gmc_funcs { /* Request NPS mode */ int (*request_mem_partition_mode)(struct amdgpu_device *adev, int nps_mode); + bool (*need_reset_on_init)(struct amdgpu_device *adev); }; struct amdgpu_xgmi_ras { @@ -314,6 +317,7 @@ struct amdgpu_gmc { const struct amdgpu_gmc_funcs *gmc_funcs; enum amdgpu_memory_partition requested_nps_mode; uint32_t supported_nps_modes; + uint32_t reset_flags; struct amdgpu_xgmi xgmi; struct amdgpu_irq_src ecc_irq; @@ -467,5 +471,6 @@ int amdgpu_gmc_get_nps_memranges(struct amdgpu_device *adev, int amdgpu_gmc_request_memory_partition(struct amdgpu_device *adev, int nps_mode); void amdgpu_gmc_prepare_nps_mode_change(struct amdgpu_device *adev); +bool amdgpu_gmc_need_reset_on_init(struct amdgpu_device *adev); #endif |