[PATCH 21/21] drm/amdgpu: set UMC PA per NPS mode when PA is 0
Tao Zhou
tao.zhou1 at amd.com
Tue Nov 19 06:36:04 UTC 2024
The shift bit of PA varys according to NPS mode due to
different address format.
Signed-off-by: Tao Zhou <tao.zhou1 at amd.com>
---
drivers/gpu/drm/amd/amdgpu/umc_v12_0.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
index 30ee4cb9aaab..a7b9c358a2d4 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
@@ -467,6 +467,8 @@ static int umc_v12_0_update_ecc_status(struct amdgpu_device *adev,
uint64_t err_addr, pa_addr = 0;
struct ras_ecc_err *ecc_err;
struct ta_ras_query_address_output addr_out;
+ enum amdgpu_memory_partition nps = AMDGPU_NPS1_PARTITION_MODE;
+ uint32_t shift_bit = UMC_V12_0_PA_C4_BIT;
int count, ret, i;
hwid = REG_GET_FIELD(ipid, MCMP1_IPIDT0, HardwareID);
@@ -511,9 +513,14 @@ static int umc_v12_0_update_ecc_status(struct amdgpu_device *adev,
ecc_err->pa_pfn = pa_addr >> AMDGPU_GPU_PAGE_SHIFT;
ecc_err->channel_idx = addr_out.pa.channel_idx;
+ if (adev->gmc.gmc_funcs->query_mem_partition_mode)
+ nps = adev->gmc.gmc_funcs->query_mem_partition_mode(adev);
+ if (nps == AMDGPU_NPS4_PARTITION_MODE)
+ shift_bit = UMC_V12_0_PA_B0_BIT;
+
/* If converted pa_pfn is 0, use pa C4 pfn. */
if (!ecc_err->pa_pfn)
- ecc_err->pa_pfn = BIT_ULL(UMC_V12_0_PA_C4_BIT) >> AMDGPU_GPU_PAGE_SHIFT;
+ ecc_err->pa_pfn = BIT_ULL(shift_bit) >> AMDGPU_GPU_PAGE_SHIFT;
ret = amdgpu_umc_logs_ecc_err(adev, &con->umc_ecc_log.de_page_tree, ecc_err);
if (ret) {
--
2.34.1
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