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| author | Yang Wang <kevinyang.wang@amd.com> | 2024-05-14 10:56:34 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-05-18 00:40:36 +0300 |
| commit | b2aa3d4b3048598e665230e2da46a62ad1f48d52 (patch) | |
| tree | aedf35907612c37a1735dcae5a3c8cd0402ba220 | |
| parent | 2ac72cbc7e61ef24e8ee2f39d02b3b8b59c14a41 (diff) | |
| download | linux-b2aa3d4b3048598e665230e2da46a62ad1f48d52.tar.xz | |
drm/amdgpu: add debug flag to enable RAS ACA
Use debug_mask=0x10 (BIT.4) param to help enable RAS ACA.
(RAS ACA is disabled by default.)
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 6 |
3 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 733ecffc640e..d66163e756f1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1166,6 +1166,7 @@ struct amdgpu_device { bool debug_largebar; bool debug_disable_soft_recovery; bool debug_use_vram_fw_buf; + bool debug_enable_ras_aca; }; static inline uint32_t amdgpu_ip_version(const struct amdgpu_device *adev, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c index 9e3560c190e3..0002d3ae4761 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c @@ -686,7 +686,8 @@ static void aca_manager_fini(struct aca_handle_manager *mgr) bool amdgpu_aca_is_enabled(struct amdgpu_device *adev) { - return adev->aca.is_enabled; + return (adev->aca.is_enabled || + adev->debug_enable_ras_aca); } int amdgpu_aca_init(struct amdgpu_device *adev) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index caf89d21b61c..1c4a444ee7d6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -129,6 +129,7 @@ enum AMDGPU_DEBUG_MASK { AMDGPU_DEBUG_LARGEBAR = BIT(1), AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY = BIT(2), AMDGPU_DEBUG_USE_VRAM_FW_BUF = BIT(3), + AMDGPU_DEBUG_ENABLE_RAS_ACA = BIT(4), }; unsigned int amdgpu_vram_limit = UINT_MAX; @@ -2192,6 +2193,11 @@ static void amdgpu_init_debug_options(struct amdgpu_device *adev) pr_info("debug: place fw in vram for frontdoor loading\n"); adev->debug_use_vram_fw_buf = true; } + + if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_RAS_ACA) { + pr_info("debug: enable RAS ACA\n"); + adev->debug_enable_ras_aca = true; + } } static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags) |