diff mbox series

[v3,3/5] drm/msm/a6xx: add GMU_CX_GMU_CX_FALNEXT_INTF write for a650

Message ID 20210608172808.11803-4-jonathan@marek.ca (mailing list archive)
State New, archived
Headers show
Series drm/msm/a6xx: add support for Adreno 660 GPU | expand

Commit Message

Jonathan Marek June 8, 2021, 5:27 p.m. UTC
downstream msm-5.14 kernel added a write to this register, so match that.

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(-)

Comments

Jonathan Marek June 8, 2021, 6:03 p.m. UTC | #1
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
>
diff mbox series

Patch

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