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authorJohn Clements <john.clements@amd.com>2020-08-03 10:52:52 +0300
committerAlex Deucher <alexander.deucher@amd.com>2020-08-05 00:29:18 +0300
commit4bfb74282f064f738abb22734a675326f41c230c (patch)
treecaff5dbd87a4251431a2d052d045959609ddd282 /drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
parent0ad7a64d69cdbe520d0df80d100cd6b891cc12fb (diff)
downloadlinux-4bfb74282f064f738abb22734a675326f41c230c.tar.xz
drm/amdgpu: added RAS EEPROM device support check
updated RAS EEPROM init/threshold sequences to check for device support Reviewed-by: Guchun Chen <guchun.chen@amd.com> Signed-off-by: John Clements <john.clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index e5e3ed113d63..0e64c39a2372 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -59,6 +59,15 @@
#define to_amdgpu_device(x) (container_of(x, struct amdgpu_ras, eeprom_control))->adev
+static bool __is_ras_eeprom_supported(struct amdgpu_device *adev)
+{
+ if ((adev->asic_type == CHIP_VEGA20) ||
+ (adev->asic_type == CHIP_ARCTURUS))
+ return true;
+
+ return false;
+}
+
static bool __get_eeprom_i2c_addr_arct(struct amdgpu_device *adev,
uint16_t *i2c_addr)
{
@@ -276,6 +285,9 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control,
*exceed_err_limit = false;
+ if (!__is_ras_eeprom_supported(adev))
+ return 0;
+
/* Verify i2c adapter is initialized */
if (!adev->pm.smu_i2c.algo)
return -ENOENT;
@@ -430,6 +442,9 @@ int amdgpu_ras_eeprom_check_err_threshold(
*exceed_err_limit = false;
+ if (!__is_ras_eeprom_supported(adev))
+ return 0;
+
/* read EEPROM table header */
mutex_lock(&control->tbl_mutex);
ret = i2c_transfer(&adev->pm.smu_i2c, &msg, 1);
@@ -465,7 +480,7 @@ int amdgpu_ras_eeprom_process_recods(struct amdgpu_ras_eeprom_control *control,
struct amdgpu_device *adev = to_amdgpu_device(control);
struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
- if (adev->asic_type != CHIP_VEGA20 && adev->asic_type != CHIP_ARCTURUS)
+ if (!__is_ras_eeprom_supported(adev))
return 0;
buffs = kcalloc(num, EEPROM_ADDRESS_SIZE + EEPROM_TABLE_RECORD_SIZE,