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From: Jonathan Marek <jonathan@marek.ca>
To: freedreno@lists.freedesktop.org
Cc: Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Jordan Crouse <jordan@cosmicpenguin.net>,
	Akhil P Oommen <akhilpo@codeaurora.org>,
	Eric Anholt <eric@anholt.net>,
	Sharat Masetty <smasetty@codeaurora.org>,
	"open list:DRM DRIVER FOR MSM ADRENO GPU" 
	<linux-arm-msm@vger.kernel.org>,
	"open list:DRM DRIVER FOR MSM ADRENO GPU" 
	<dri-devel@lists.freedesktop.org>,
	open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3 3/5] drm/msm/a6xx: add GMU_CX_GMU_CX_FALNEXT_INTF write for a650
Date: Tue, 8 Jun 2021 14:03:41 -0400	[thread overview]
Message-ID: <4c6ae8ab-05e2-5974-4f8d-48e2a31504b0@marek.ca> (raw)
In-Reply-To: <20210608172808.11803-4-jonathan@marek.ca>

On 6/8/21 1:27 PM, Jonathan Marek wrote:
> downstream msm-5.14 kernel added a write to this register, so match that.
> 

Note: this should say msm-5.4 (msm-5.14 is not a thing)

> Signed-off-by: Jonathan Marek <jonathan@marek.ca>
> ---
>   drivers/gpu/drm/msm/adreno/a6xx_gmu.c     | 4 +++-
>   drivers/gpu/drm/msm/adreno/a6xx_gmu.xml.h | 2 ++
>   2 files changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
> index c1ee02d6371d..0f3390eab55e 100644
> --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
> +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
> @@ -751,8 +751,10 @@ static int a6xx_gmu_fw_start(struct a6xx_gmu *gmu, unsigned int state)
>   	int ret;
>   	u32 chipid;
>   
> -	if (adreno_is_a650(adreno_gpu))
> +	if (adreno_is_a650(adreno_gpu)) {
> +		gmu_write(gmu, REG_A6XX_GPU_GMU_CX_GMU_CX_FALNEXT_INTF, 1);
>   		gmu_write(gmu, REG_A6XX_GPU_GMU_CX_GMU_CX_FAL_INTF, 1);
> +	}
>   
>   	if (state == GMU_WARM_BOOT) {
>   		ret = a6xx_rpmh_start(gmu);
> diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.xml.h b/drivers/gpu/drm/msm/adreno/a6xx_gmu.xml.h
> index 5a43d3090b0c..eeef3d6d89b8 100644
> --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.xml.h
> +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.xml.h
> @@ -292,6 +292,8 @@ static inline uint32_t A6XX_GMU_GPU_NAP_CTRL_SID(uint32_t val)
>   
>   #define REG_A6XX_GPU_GMU_CX_GMU_CX_FAL_INTF			0x000050f0
>   
> +#define REF_A6XX_GPU_GMU_CX_GMU_CX_FALNEXT_INTF    		0x000050f1
> +
>   #define REG_A6XX_GPU_GMU_CX_GMU_PWR_COL_CP_MSG			0x00005100
>   
>   #define REG_A6XX_GPU_GMU_CX_GMU_PWR_COL_CP_RESP			0x00005101
> 

  reply	other threads:[~2021-06-08 18:06 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-08 17:27 [PATCH v3 0/5] drm/msm/a6xx: add support for Adreno 660 GPU Jonathan Marek
2021-06-08 17:27 ` [PATCH v3 1/5] drm/msm: remove unused icc_path/ocmem_icc_path Jonathan Marek
2021-06-08 17:27 ` [PATCH v3 2/5] drm/msm/a6xx: use AOP-initialized PDC for a650 Jonathan Marek
2021-06-08 17:27 ` [PATCH v3 3/5] drm/msm/a6xx: add GMU_CX_GMU_CX_FALNEXT_INTF write " Jonathan Marek
2021-06-08 18:03   ` Jonathan Marek [this message]
2021-06-08 17:27 ` [PATCH v3 4/5] drm/msm/a6xx: add missing PC_DBG_ECO_CNTL bit for a640/a650 Jonathan Marek
2021-06-08 17:27 ` [PATCH v3 5/5] drm/msm/a6xx: add support for Adreno 660 GPU Jonathan Marek

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