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From 1634c0392f40aaa2207a17188be18362f9e07e3b Mon Sep 17 00:00:00 2001
From: Guchun Chen <guchun.chen@amd.com>
Date: Tue, 22 Oct 2019 11:39:25 +0800
Subject: [PATCH 4273/4736] drm/amdgpu: define macros for retire page
reservation
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
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>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 17 +++++++++++------
1 file 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 5b532cd254cc..ebc3e15eca8b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -66,6 +66,11 @@ 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);
@@ -807,11 +812,11 @@ 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";
};
@@ -1292,13 +1297,13 @@ 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;
--
2.17.1
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