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* [PATCH] drm/amdgpu: Fix firmware UCODE_ID_STORAGE issue
@ 2017-04-10  6:45 Trigger Huang
       [not found] ` <1491806749-15101-1-git-send-email-trigger.huang-5C7GfCeVMHo@public.gmane.org>
  0 siblings, 1 reply; 4+ messages in thread
From: Trigger Huang @ 2017-04-10  6:45 UTC (permalink / raw)
  To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW
  Cc: ray.huang-5C7GfCeVMHo, Trigger Huang

In Tonga's virtualization environment, for firmware UCODE_ID_STORAGE,
there is no actual firmware data, but we still need alloc a BO and
tell the BO's mc address to HW, or world switch will hang on VFs.

Signed-off-by: Trigger Huang <trigger.huang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index a1891c9..b7307b0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -383,7 +383,7 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
 	 * ucode info here
 	 */
 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
-		adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 4;
+		adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 3;
 	else
 		adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM;
 
-- 
2.7.4

_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] drm/amdgpu: Fix firmware UCODE_ID_STORAGE issue
       [not found] ` <1491806749-15101-1-git-send-email-trigger.huang-5C7GfCeVMHo@public.gmane.org>
@ 2017-04-10  6:52   ` Huang Rui
  2017-04-11  5:44     ` 答复: " Liu, Monk
  2017-04-11  5:36   ` Yu, Xiangliang
  1 sibling, 1 reply; 4+ messages in thread
From: Huang Rui @ 2017-04-10  6:52 UTC (permalink / raw)
  To: Trigger Huang; +Cc: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW

On Mon, Apr 10, 2017 at 02:45:49PM +0800, Trigger Huang wrote:
> In Tonga's virtualization environment, for firmware UCODE_ID_STORAGE,
> there is no actual firmware data, but we still need alloc a BO and
> tell the BO's mc address to HW, or world switch will hang on VFs.
> 
> Signed-off-by: Trigger Huang <trigger.huang@amd.com>
> ---

Acked-by: Huang Rui <ray.huang@amd.com>

>  drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/
> amdgpu/amdgpu_ucode.c
> index a1891c9..b7307b0 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
> @@ -383,7 +383,7 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
>           * ucode info here
>           */
>          if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
> -               adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 4;
> +               adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 3;
>          else
>                  adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM;
>  
> --
> 2.7.4
> 
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply	[flat|nested] 4+ messages in thread

* RE: [PATCH] drm/amdgpu: Fix firmware UCODE_ID_STORAGE issue
       [not found] ` <1491806749-15101-1-git-send-email-trigger.huang-5C7GfCeVMHo@public.gmane.org>
  2017-04-10  6:52   ` Huang Rui
@ 2017-04-11  5:36   ` Yu, Xiangliang
  1 sibling, 0 replies; 4+ messages in thread
From: Yu, Xiangliang @ 2017-04-11  5:36 UTC (permalink / raw)
  To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW; +Cc: Huang, Ray, Huang, Trigger

Reviewed-by: Xiangliang Yu <Xiangliang.Yu@amd.com>


> -----Original Message-----
> From: amd-gfx [mailto:amd-gfx-bounces@lists.freedesktop.org] On Behalf
> Of Trigger Huang
> Sent: Monday, April 10, 2017 2:46 PM
> To: amd-gfx@lists.freedesktop.org
> Cc: Huang, Ray <Ray.Huang@amd.com>; Huang, Trigger
> <Trigger.Huang@amd.com>
> Subject: [PATCH] drm/amdgpu: Fix firmware UCODE_ID_STORAGE issue
> 
> In Tonga's virtualization environment, for firmware UCODE_ID_STORAGE,
> there is no actual firmware data, but we still need alloc a BO and tell the BO's
> mc address to HW, or world switch will hang on VFs.
> 
> Signed-off-by: Trigger Huang <trigger.huang@amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
> index a1891c9..b7307b0 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
> @@ -383,7 +383,7 @@ int amdgpu_ucode_init_bo(struct amdgpu_device
> *adev)
>  	 * ucode info here
>  	 */
>  	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
> -		adev->firmware.max_ucodes =
> AMDGPU_UCODE_ID_MAXIMUM - 4;
> +		adev->firmware.max_ucodes =
> AMDGPU_UCODE_ID_MAXIMUM - 3;
>  	else
>  		adev->firmware.max_ucodes =
> AMDGPU_UCODE_ID_MAXIMUM;
> 
> --
> 2.7.4
> 
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply	[flat|nested] 4+ messages in thread

* 答复: [PATCH] drm/amdgpu: Fix firmware UCODE_ID_STORAGE issue
  2017-04-10  6:52   ` Huang Rui
@ 2017-04-11  5:44     ` Liu, Monk
  0 siblings, 0 replies; 4+ messages in thread
From: Liu, Monk @ 2017-04-11  5:44 UTC (permalink / raw)
  To: Huang, Ray, Huang, Trigger; +Cc: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW

Don't change bare-metal logic, so please use amdgpu_sriov_vf() to differentiate -4 or -4 for the ID_MAXIMUM

With that addressed, this patch is :
Reviewed-by: Monk Liu <monk.liu@amd.com>

-----邮件原件-----
发件人: amd-gfx [mailto:amd-gfx-bounces@lists.freedesktop.org] 代表 Huang Rui
发送时间: Monday, April 10, 2017 2:52 PM
收件人: Huang, Trigger <Trigger.Huang@amd.com>
抄送: amd-gfx@lists.freedesktop.org
主题: Re: [PATCH] drm/amdgpu: Fix firmware UCODE_ID_STORAGE issue

On Mon, Apr 10, 2017 at 02:45:49PM +0800, Trigger Huang wrote:
> In Tonga's virtualization environment, for firmware UCODE_ID_STORAGE, 
> there is no actual firmware data, but we still need alloc a BO and 
> tell the BO's mc address to HW, or world switch will hang on VFs.
> 
> Signed-off-by: Trigger Huang <trigger.huang@amd.com>
> ---

Acked-by: Huang Rui <ray.huang@amd.com>

>  drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c 
> b/drivers/gpu/drm/amd/ amdgpu/amdgpu_ucode.c index a1891c9..b7307b0 
> 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
> @@ -383,7 +383,7 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
>           * ucode info here
>           */
>          if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
> -               adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 4;
> +               adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 
> + 3;
>          else
>                  adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM;
>  
> --
> 2.7.4
> 
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2017-04-11  5:44 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2017-04-10  6:45 [PATCH] drm/amdgpu: Fix firmware UCODE_ID_STORAGE issue Trigger Huang
     [not found] ` <1491806749-15101-1-git-send-email-trigger.huang-5C7GfCeVMHo@public.gmane.org>
2017-04-10  6:52   ` Huang Rui
2017-04-11  5:44     ` 答复: " Liu, Monk
2017-04-11  5:36   ` Yu, Xiangliang

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