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| author | Guchun Chen <guchun.chen@amd.com> | 2019-10-22 11:39:25 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-10-25 16:50:10 -0400 |
| commit | 52dd95f2b642f58d22ff2564faabee56c8d943b8 (patch) | |
| tree | 8900fc995f9100169284faafe996fa5d1d0821ad /drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | |
| parent | c688a06bc661749a944a2980f0ff0cee8659ac81 (diff) | |
| download | lwn-52dd95f2b642f58d22ff2564faabee56c8d943b8.tar.gz lwn-52dd95f2b642f58d22ff2564faabee56c8d943b8.zip | |
drm/amdgpu: define macros for retire page reservation
Easy for maintainance.
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index 2d9e13d2a71a..796326b36e00 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -68,6 +68,11 @@ const char *ras_block_string[] = { /* inject address is 52 bits */ #define RAS_UMC_INJECT_ADDR_LIMIT (0x1ULL << 52) +enum amdgpu_ras_retire_page_reservation { + AMDGPU_RAS_RETIRE_PAGE_RESERVED, + AMDGPU_RAS_RETIRE_PAGE_PENDING, + AMDGPU_RAS_RETIRE_PAGE_FAULT, +}; atomic_t amdgpu_ras_in_intr = ATOMIC_INIT(0); @@ -809,11 +814,11 @@ static int amdgpu_ras_badpages_read(struct amdgpu_device *adev, static char *amdgpu_ras_badpage_flags_str(unsigned int flags) { switch (flags) { - case 0: + case AMDGPU_RAS_RETIRE_PAGE_RESERVED: return "R"; - case 1: + case AMDGPU_RAS_RETIRE_PAGE_PENDING: return "P"; - case 2: + case AMDGPU_RAS_RETIRE_PAGE_FAULT: default: return "F"; }; @@ -1294,13 +1299,13 @@ static int amdgpu_ras_badpages_read(struct amdgpu_device *adev, (*bps)[i] = (struct ras_badpage){ .bp = data->bps[i].retired_page, .size = AMDGPU_GPU_PAGE_SIZE, - .flags = 0, + .flags = AMDGPU_RAS_RETIRE_PAGE_RESERVED, }; if (data->last_reserved <= i) - (*bps)[i].flags = 1; + (*bps)[i].flags = AMDGPU_RAS_RETIRE_PAGE_PENDING; else if (data->bps_bo[i] == NULL) - (*bps)[i].flags = 2; + (*bps)[i].flags = AMDGPU_RAS_RETIRE_PAGE_FAULT; } *count = data->count; |