[PATCH] drm/msm: fix a6xx_gmu_clear_oob

[PATCH] drm/msm: fix a6xx_gmu_clear_oob

[Jonathan Marek]

The cleanup patch broke a6xx_gmu_clear_oob, fix it by adding the missing
bitshift operation.

Fixes: 555c50a4a19b ("drm/msm: Clean up GMU OOB set/clear handling")
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
---
 drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 71c917f909af..91cf46f84025 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -339,7 +339,7 @@ void a6xx_gmu_clear_oob(struct a6xx_gmu *gmu, enum a6xx_gmu_oob_state state)
 	else
 		bit = a6xx_gmu_oob_bits[state].ack_new;
 
-	gmu_write(gmu, REG_A6XX_GMU_HOST2GMU_INTR_SET, bit);
+	gmu_write(gmu, REG_A6XX_GMU_HOST2GMU_INTR_SET, 1 << bit);
 }
 
 /* Enable CPU control of SPTP power power collapse */
-- 
2.26.1

Re: [PATCH] drm/msm: fix a6xx_gmu_clear_oob

[Jordan Crouse]

On Mon, Feb 08, 2021 at 01:55:54PM -0500, Jonathan Marek wrote:
> The cleanup patch broke a6xx_gmu_clear_oob, fix it by adding the missing
> bitshift operation.
> 
> Fixes: 555c50a4a19b ("drm/msm: Clean up GMU OOB set/clear handling")
> Signed-off-by: Jonathan Marek <jonathan@marek.ca>

Thanks.  I feel silly that I missed that.

Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>

> ---
>  drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
> index 71c917f909af..91cf46f84025 100644
> --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
> +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
> @@ -339,7 +339,7 @@ void a6xx_gmu_clear_oob(struct a6xx_gmu *gmu, enum a6xx_gmu_oob_state state)
>  	else
>  		bit = a6xx_gmu_oob_bits[state].ack_new;
>  
> -	gmu_write(gmu, REG_A6XX_GMU_HOST2GMU_INTR_SET, bit);
> +	gmu_write(gmu, REG_A6XX_GMU_HOST2GMU_INTR_SET, 1 << bit);
>  }
>  
>  /* Enable CPU control of SPTP power power collapse */
> -- 
> 2.26.1
> 

-- 
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a Linux Foundation Collaborative Project

Re: [PATCH] drm/msm: fix a6xx_gmu_clear_oob

[Eric Anholt]

On Tue, Feb 9, 2021 at 5:24 PM Jordan Crouse <jcrouse@codeaurora.org> wrote:
>
> On Mon, Feb 08, 2021 at 01:55:54PM -0500, Jonathan Marek wrote:
> > The cleanup patch broke a6xx_gmu_clear_oob, fix it by adding the missing
> > bitshift operation.
> >
> > Fixes: 555c50a4a19b ("drm/msm: Clean up GMU OOB set/clear handling")
> > Signed-off-by: Jonathan Marek <jonathan@marek.ca>
>
> Thanks.  I feel silly that I missed that.
>
> Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>

Yeah, oops.

Reviewed-by: Eric Anholt <eric@anholt.net>

Re: [PATCH] drm/msm: fix a6xx_gmu_clear_oob

[patchwork-bot+linux-arm-msm]

Hello:

This patch was applied to qcom/linux.git (refs/heads/for-next):

On Mon,  8 Feb 2021 13:55:54 -0500 you wrote:
> The cleanup patch broke a6xx_gmu_clear_oob, fix it by adding the missing
> bitshift operation.
> 
> Fixes: 555c50a4a19b ("drm/msm: Clean up GMU OOB set/clear handling")
> Signed-off-by: Jonathan Marek <jonathan@marek.ca>
> ---
>  drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Here is the summary with links:
  - drm/msm: fix a6xx_gmu_clear_oob
    https://git.kernel.org/qcom/c/65aee407a0f5

You are awesome, thank you!
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