diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/soc15.c | 2 |
3 files changed, 19 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c index 4b70123957df..3a71028e4193 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c @@ -1249,12 +1249,15 @@ int amdgpu_gmc_get_nps_memranges(struct amdgpu_device *adev, struct amdgpu_gmc_memrange *ranges; int range_cnt, ret, i, j; uint32_t nps_type; + bool refresh; if (!mem_ranges) return -EINVAL; + refresh = (adev->init_lvl->level != AMDGPU_INIT_LEVEL_MINIMAL_XGMI) && + (adev->gmc.reset_flags & AMDGPU_GMC_INIT_RESET_NPS); ret = amdgpu_discovery_get_nps_info(adev, &nps_type, &ranges, - &range_cnt, false); + &range_cnt, refresh); if (ret) return ret; @@ -1380,3 +1383,11 @@ out: adev->dev, "NPS mode change request done, reload driver to complete the change\n"); } + +bool amdgpu_gmc_need_reset_on_init(struct amdgpu_device *adev) +{ + if (adev->gmc.gmc_funcs->need_reset_on_init) + return adev->gmc.gmc_funcs->need_reset_on_init(adev); + + return false; +} 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 diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index 6ab34c526c86..dd1c1aacdd8e 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -831,6 +831,8 @@ static bool soc15_need_reset_on_init(struct amdgpu_device *adev) if (adev->asic_type == CHIP_RENOIR) return true; + if (amdgpu_gmc_need_reset_on_init(adev)) + return true; if (amdgpu_psp_tos_reload_needed(adev)) return true; /* Just return false for soc15 GPUs. Reset does not seem to |