xgmi_ras is only initialized when host to GPU interface
is PCIE. in such case, xgmi23 is disabled and protected
by security firmware. Host access will results to
security violation
Signed-off-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c | 22 ----------------------
1 file changed, 22 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index 4a789c789c6c..c6e52be7e8ac 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -32,7 +32,6 @@
#include "wafl/wafl2_4_0_0_smn.h"
#include "wafl/wafl2_4_0_0_sh_mask.h"
-#define smnPCS_XGMI23_PCS_ERROR_STATUS 0x11a01210
#define smnPCS_XGMI3X16_PCS_ERROR_STATUS 0x11a0020c
#define smnPCS_GOPX1_PCS_ERROR_STATUS 0x12200210
@@ -67,17 +66,6 @@ static const int wafl_pcs_err_status_reg_arct[] = {
smnPCS_GOPX1_0_PCS_GOPX1_PCS_ERROR_STATUS + 0x100000,
};
-static const int xgmi23_pcs_err_status_reg_aldebaran[] = {
- smnPCS_XGMI23_PCS_ERROR_STATUS,
- smnPCS_XGMI23_PCS_ERROR_STATUS + 0x100000,
- smnPCS_XGMI23_PCS_ERROR_STATUS + 0x200000,
- smnPCS_XGMI23_PCS_ERROR_STATUS + 0x300000,
- smnPCS_XGMI23_PCS_ERROR_STATUS + 0x400000,
- smnPCS_XGMI23_PCS_ERROR_STATUS + 0x500000,
- smnPCS_XGMI23_PCS_ERROR_STATUS + 0x600000,
- smnPCS_XGMI23_PCS_ERROR_STATUS + 0x700000
-};
-
static const int xgmi3x16_pcs_err_status_reg_aldebaran[] = {
smnPCS_XGMI3X16_PCS_ERROR_STATUS,
smnPCS_XGMI3X16_PCS_ERROR_STATUS + 0x100000,
@@ -778,9 +766,6 @@ static void amdgpu_xgmi_reset_ras_error_count(struct amdgpu_device *adev)
xgmi_pcs_err_status_reg_vg20[i]);
break;
case CHIP_ALDEBARAN:
- for (i = 0; i < ARRAY_SIZE(xgmi23_pcs_err_status_reg_aldebaran); i++)
- pcs_clear_status(adev,
- xgmi23_pcs_err_status_reg_aldebaran[i]);
for (i = 0; i < ARRAY_SIZE(xgmi3x16_pcs_err_status_reg_aldebaran); i++)
pcs_clear_status(adev,
xgmi3x16_pcs_err_status_reg_aldebaran[i]);
@@ -881,13 +866,6 @@ static void amdgpu_xgmi_query_ras_error_count(struct amdgpu_device *adev,
}
break;
case CHIP_ALDEBARAN:
- /* check xgmi23 pcs error */
- for (i = 0; i < ARRAY_SIZE(xgmi23_pcs_err_status_reg_aldebaran); i++) {
- data = RREG32_PCIE(xgmi23_pcs_err_status_reg_aldebaran[i]);
- if (data)
- amdgpu_xgmi_query_pcs_error_status(adev,
- data, &ue_cnt, &ce_cnt, true);
- }
/* check xgmi3x16 pcs error */
for (i = 0; i < ARRAY_SIZE(xgmi3x16_pcs_err_status_reg_aldebaran); i++) {
data = RREG32_PCIE(xgmi3x16_pcs_err_status_reg_aldebaran[i]);
--
2.17.1
