2021-02-08 20:26:36

by Jonathan Marek

Subject: [PATCH] drm/msm: fix a6xx_gmu_clear_oob

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 <[email protected]>
---
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

2021-02-10 02:21:44

by Jordan Crouse

Subject: Re: [PATCH] drm/msm: fix a6xx_gmu_clear_oob

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 <[email protected]>

Thanks. I feel silly that I missed that.

Reviewed-by: Jordan Crouse <[email protected]>

> ---
> 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
>

--
The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project

2021-02-10 23:49:32

by Eric Anholt

Subject: Re: [PATCH] drm/msm: fix a6xx_gmu_clear_oob

On Tue, Feb 9, 2021 at 5:24 PM Jordan Crouse <[email protected]> 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 <[email protected]>
>
> Thanks. I feel silly that I missed that.
>
> Reviewed-by: Jordan Crouse <[email protected]>

Yeah, oops.

Reviewed-by: Eric Anholt <[email protected]>