[AMD Official Use Only]
Hi Jun,
In RAS code, we have this special handling for Vega10. Can you elaborate it please? Any problem you have observed?
Regards,
Guchun
-----Original Message-----
From: Ma, Jun <Jun.Ma2@xxxxxxx>
Sent: Thursday, January 27, 2022 7:47 PM
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx; brahma_sw_dev <brahma_sw_dev@xxxxxxx>
Cc: Zhang, Hawking <Hawking.Zhang@xxxxxxx>; Zhou1, Tao <Tao.Zhou1@xxxxxxx>; Ma, Jun <Jun.Ma2@xxxxxxx>
Subject: [PATCH RESEND] drm/amdgpu: Remove the vega10 from ras support list
Remove vega10 from the ras support check function.
Base on this change, the ras initial function is optimized.
Signed-off-by: majun <majun@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 38 +++++++++++++------------
1 file changed, 20 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 37e9b7e82993..aa1de974e07e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -2129,8 +2129,7 @@ static int amdgpu_ras_recovery_fini(struct amdgpu_device *adev)
static bool amdgpu_ras_asic_supported(struct amdgpu_device *adev) {
- return adev->asic_type == CHIP_VEGA10 ||
- adev->asic_type == CHIP_VEGA20 ||
+ return adev->asic_type == CHIP_VEGA20 ||
adev->asic_type == CHIP_ARCTURUS ||
adev->asic_type == CHIP_ALDEBARAN ||
adev->asic_type == CHIP_SIENNA_CICHLID; @@ -2164,13 +2163,13 @@ static void amdgpu_ras_get_quirks(struct amdgpu_device *adev)
* we have to initialize ras as normal. but need check if operation is
* allowed or not in each function.
*/
-static void amdgpu_ras_check_supported(struct amdgpu_device *adev)
+static bool amdgpu_ras_check_supported(struct amdgpu_device *adev)
{
adev->ras_hw_enabled = adev->ras_enabled = 0;
if (amdgpu_sriov_vf(adev) || !adev->is_atom_fw ||
!amdgpu_ras_asic_supported(adev))
- return;
+ return false;
if (!adev->gmc.xgmi.connected_to_cpu) {
if (amdgpu_atomfirmware_mem_ecc_supported(adev)) { @@ -2203,6 +2202,8 @@ static void amdgpu_ras_check_supported(struct amdgpu_device *adev)
adev->ras_enabled = amdgpu_ras_enable == 0 ? 0 :
adev->ras_hw_enabled & amdgpu_ras_mask;
+
+ return true;
}
static void amdgpu_ras_counte_dw(struct work_struct *work) @@ -2236,6 +2237,9 @@ int amdgpu_ras_init(struct amdgpu_device *adev)
int r;
bool df_poison, umc_poison;
+ if (!amdgpu_ras_check_supported(adev))
+ return -EINVAL;
+
if (con)
return 0;
@@ -2250,28 +2254,24 @@ int amdgpu_ras_init(struct amdgpu_device *adev)
INIT_DELAYED_WORK(&con->ras_counte_delay_work, amdgpu_ras_counte_dw);
atomic_set(&con->ras_ce_count, 0);
atomic_set(&con->ras_ue_count, 0);
-
con->objs = (struct ras_manager *)(con + 1);
+ con->features = 0;
amdgpu_ras_set_context(adev, con);
- amdgpu_ras_check_supported(adev);
-
- if (!adev->ras_enabled || adev->asic_type == CHIP_VEGA10) {
- /* set gfx block ras context feature for VEGA20 Gaming
- * send ras disable cmd to ras ta during ras late init.
- */
- if (!adev->ras_enabled && adev->asic_type == CHIP_VEGA20) {
+ if (!adev->ras_enabled) {
+ /* set gfx block ras context feature for VEGA20 Gaming
+ * send ras disable cmd to ras ta during ras late init.
+ */
+ if (adev->asic_type == CHIP_VEGA20) {
con->features |= BIT(AMDGPU_RAS_BLOCK__GFX);
-
return 0;
+ } else {
+ r = 0;
+ goto release_con;
}
-
- r = 0;
- goto release_con;
}
- con->features = 0;
INIT_LIST_HEAD(&con->head);
/* Might need get this flag from vbios. */
con->flags = RAS_DEFAULT_FLAGS;
@@ -2545,7 +2545,9 @@ int amdgpu_ras_fini(struct amdgpu_device *adev)
void amdgpu_ras_global_ras_isr(struct amdgpu_device *adev) {
- amdgpu_ras_check_supported(adev);
+ if (!amdgpu_ras_check_supported(adev))
+ return;
+
if (!adev->ras_hw_enabled)
return;
--
2.25.1
