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From: Alex Deucher <alexander.deucher@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: Mukul Joshi <mukul.joshi@amd.com>,
	Felix Kuehling <felix.kuehling@amd.com>,
	Alex Deucher <alexander.deucher@amd.com>
Subject: [PATCH] drm/amdgpu: Flush TLB on all XCCs on GFX 12.1
Date: Wed, 10 Dec 2025 02:13:55 -0500	[thread overview]
Message-ID: <20251210071415.19983-1-alexander.deucher@amd.com> (raw)

From: Mukul Joshi <mukul.joshi@amd.com>

Currently, the driver code is flushing TLB on XCC 0 only.
Fix it by flushing on all XCCs within the partition.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c
index 77746dd9faa15..fa46b0089e8dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c
@@ -361,7 +361,7 @@ static void gmc_v12_1_flush_gpu_tlb_pasid(struct amdgpu_device *adev,
 				gmc_v12_1_flush_gpu_tlb(adev, vmid, i,
 							flush_type);
 		} else {
-			gmc_v12_1_flush_gpu_tlb(adev, vmid, AMDGPU_GFXHUB(0),
+			gmc_v12_1_flush_gpu_tlb(adev, vmid, AMDGPU_GFXHUB(inst),
 						flush_type);
 		}
 	}
-- 
2.52.0


             reply	other threads:[~2025-12-10  7:14 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-12-10  7:13 Alex Deucher [this message]
2025-12-10  7:13 ` [PATCH] drm/amdgpu: Add soc v1_0 ih client id table Alex Deucher
2025-12-10  7:13 ` [PATCH] drm/amdkfd: Update CWSR area calculations for GFX 12.1 Alex Deucher
2025-12-10  7:13 ` [PATCH] drm/amdgpu: Fix CU info " Alex Deucher
2025-12-10  7:13 ` [PATCH] drm/amdgpu: init RS64_MEC_P2/P3_STACK for gfx12.1 Alex Deucher
2025-12-10  7:14 ` [PATCH] drm/amdgpu: Enable 5-level page table for GFX 12.1.0 Alex Deucher
2025-12-10  7:14 ` [PATCH] drm/amdkfd: Update LDS, Scratch base for 57bit address Alex Deucher
2025-12-10  7:14 ` [PATCH] drm/amdgpu: Add pde3 table invalidation request for GFX 12.1.0 Alex Deucher
2025-12-10  7:14 ` [PATCH] drm/amdgpu: Support 57bit fault address " Alex Deucher
2025-12-10  7:14 ` [PATCH] drm/amdgpu: Fix CP_MEC_MDBASE in multi-xcc for gfx v12_1 Alex Deucher
2025-12-10  7:14 ` [PATCH] drm/amdgpu: Correct xcc_id input to GET_INST from physical to logic Alex Deucher
2025-12-10  7:14 ` [PATCH] drm/amdgpu: use physical xcc id to get rrmt Alex Deucher
2025-12-10  7:14 ` [PATCH] drm/amdgpu: Correct inst_id input from physical to logic Alex Deucher
2025-12-10  7:14 ` [PATCH] drm/amdgpu: support xcc harvest for ih translate Alex Deucher
2025-12-10  7:14 ` [PATCH] drm/amdgpu: normalize reg addr as local xcc for gfx v12_1 Alex Deucher
2025-12-10  7:14 ` [PATCH] drm/amdgpu/mes_v12_1: fix mes access xcd register Alex Deucher
2025-12-10  7:14 ` [PATCH] drm/amdgpu: add gfx sysfs support for gfx_v12_1 Alex Deucher
2025-12-10  7:14 ` [PATCH] drm/amdgpu: correct rlc autoload for xcc harvest Alex Deucher
2025-12-10  7:14 ` [PATCH] drm/amdkfd: Override KFD SVM mappings for GFX 12.1 Alex Deucher
2025-12-10  7:14 ` [PATCH] drm/amdgpu: Add gfx v12_1 interrupt source header Alex Deucher

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