Patch "drm/amdkfd: Use gpu_offset for user queue's wptr" has been added to the 6.1-stable tree

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This is a note to let you know that I've just added the patch titled

    drm/amdkfd: Use gpu_offset for user queue's wptr

to the 6.1-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     drm-amdkfd-use-gpu_offset-for-user-queue-s-wptr.patch
and it can be found in the queue-6.1 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.


>From cc39f9ccb82426e576734b493e1777ea01b144a8 Mon Sep 17 00:00:00 2001
From: YuBiao Wang <YuBiao.Wang@xxxxxxx>
Date: Fri, 15 Sep 2023 10:47:50 +0800
Subject: drm/amdkfd: Use gpu_offset for user queue's wptr
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

From: YuBiao Wang <YuBiao.Wang@xxxxxxx>

commit cc39f9ccb82426e576734b493e1777ea01b144a8 upstream.

Directly use tbo's start address will miss the domain start offset. Need
to use gpu_offset instead.

Signed-off-by: YuBiao Wang <YuBiao.Wang@xxxxxxx>
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -201,7 +201,7 @@ static int add_queue_mes(struct device_q
 
 	if (q->wptr_bo) {
 		wptr_addr_off = (uint64_t)q->properties.write_ptr & (PAGE_SIZE - 1);
-		queue_input.wptr_mc_addr = ((uint64_t)q->wptr_bo->tbo.resource->start << PAGE_SHIFT) + wptr_addr_off;
+		queue_input.wptr_mc_addr = amdgpu_bo_gpu_offset(q->wptr_bo) + wptr_addr_off;
 	}
 
 	queue_input.is_kfd_process = 1;


Patches currently in stable-queue which might be from YuBiao.Wang@xxxxxxx are

queue-6.1/drm-amdkfd-use-gpu_offset-for-user-queue-s-wptr.patch



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux