diff mbox series

[v2] drm/msm/adreno: Add A306A support

Message ID 20240620-a306a-v2-1-0d388e1deebf@gmail.com (mailing list archive)
State New, archived
Headers show
Series [v2] drm/msm/adreno: Add A306A support | expand

Commit Message

Barnabás Czémán June 20, 2024, 9:52 p.m. UTC
From: Otto Pflüger <otto.pflueger@abscue.de>

Add support for Adreno 306A GPU what is found in MSM8917 SoC.
This GPU marketing name is Adreno 308.

Signed-off-by: Otto Pflüger <otto.pflueger@abscue.de>
[use internal name of the GPU, reword the commit message]
Signed-off-by: Barnabás Czémán <trabarni@gmail.com>
---
Changes in v2:
- Rebase on https://patchwork.freedesktop.org/series/127393/
- Link to v1: https://lore.kernel.org/r/20240528-a306a-v1-1-03a66dacd8c7@gmail.com
---
 drivers/gpu/drm/msm/adreno/a3xx_catalog.c | 11 +++++++++++
 drivers/gpu/drm/msm/adreno/a3xx_gpu.c     | 14 +++++++++++---
 drivers/gpu/drm/msm/adreno/adreno_gpu.h   |  6 ++++++
 3 files changed, 28 insertions(+), 3 deletions(-)


---
base-commit: b992b79ca8bc336fa8e2c80990b5af80ed8f36fd
change-id: 20240528-a306a-48e173724d6c
prerequisite-message-id: <20240618164303.66615-1-robdclark@gmail.com>
prerequisite-patch-id: b26cd6e5aa23ea623fec94f938a06d1e3359de55
prerequisite-patch-id: 301e8fe4c2687a4606ee7debce95a5ada732e27f
prerequisite-patch-id: 24a5654d9b52079c010b0594d8599d84af1659c7
prerequisite-patch-id: b09a3d28d04b7ebe968e05835ebf8397c27f8d7d
prerequisite-patch-id: a74556e25862c22f0ec543b8a7c7d92cb2e55099

Best regards,

Comments

Konrad Dybcio June 22, 2024, 11:36 a.m. UTC | #1
On 20.06.2024 11:52 PM, Barnabás Czémán wrote:
> From: Otto Pflüger <otto.pflueger@abscue.de>
> 
> Add support for Adreno 306A GPU what is found in MSM8917 SoC.
> This GPU marketing name is Adreno 308.
> 
> Signed-off-by: Otto Pflüger <otto.pflueger@abscue.de>
> [use internal name of the GPU, reword the commit message]
> Signed-off-by: Barnabás Czémán <trabarni@gmail.com>
> ---
> Changes in v2:
> - Rebase on https://patchwork.freedesktop.org/series/127393/
> - Link to v1: https://lore.kernel.org/r/20240528-a306a-v1-1-03a66dacd8c7@gmail.com
> ---
>  drivers/gpu/drm/msm/adreno/a3xx_catalog.c | 11 +++++++++++
>  drivers/gpu/drm/msm/adreno/a3xx_gpu.c     | 14 +++++++++++---
>  drivers/gpu/drm/msm/adreno/adreno_gpu.h   |  6 ++++++
>  3 files changed, 28 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/adreno/a3xx_catalog.c b/drivers/gpu/drm/msm/adreno/a3xx_catalog.c
> index 0de8465b6cf0..61aeac5054a2 100644
> --- a/drivers/gpu/drm/msm/adreno/a3xx_catalog.c
> +++ b/drivers/gpu/drm/msm/adreno/a3xx_catalog.c
> @@ -41,6 +41,17 @@ static const struct adreno_info a3xx_gpus[] = {
>  		.gmem  = SZ_128K,
>  		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
>  		.init  = a3xx_gpu_init,
> +	}, {
> +		.chip_ids = ADRENO_CHIP_IDS(0x03000620),
> +		.family = ADRENO_3XX,
> +		.revn  = 308,

Double space

> +		.fw = {
> +			[ADRENO_FW_PM4] = "a300_pm4.fw",
> +			[ADRENO_FW_PFP] = "a300_pfp.fw",
> +		},
> +		.gmem  = SZ_128K,
> +		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
> +		.init  = a3xx_gpu_init,
>  	}, {
>  		.chip_ids = ADRENO_CHIP_IDS(
>  			0x03020000,
> diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
> index 5273dc849838..b46ff49f47cf 100644
> --- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
> +++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
> @@ -145,6 +145,10 @@ static int a3xx_hw_init(struct msm_gpu *gpu)
>  		gpu_write(gpu, REG_A3XX_VBIF_ROUND_ROBIN_QOS_ARB, 0x0003);
>  		gpu_write(gpu, REG_A3XX_VBIF_OUT_RD_LIM_CONF0, 0x0000000a);
>  		gpu_write(gpu, REG_A3XX_VBIF_OUT_WR_LIM_CONF0, 0x0000000a);
> +	} else if (adreno_is_a306a(adreno_gpu)) {
> +		gpu_write(gpu, REG_A3XX_VBIF_ROUND_ROBIN_QOS_ARB, 0x0003);
> +		gpu_write(gpu, REG_A3XX_VBIF_OUT_RD_LIM_CONF0, 0x00000010);
> +		gpu_write(gpu, REG_A3XX_VBIF_OUT_WR_LIM_CONF0, 0x00000010);
>  	} else if (adreno_is_a320(adreno_gpu)) {
>  		/* Set up 16 deep read/write request queues: */
>  		gpu_write(gpu, REG_A3XX_VBIF_IN_RD_LIM_CONF0, 0x10101010);
> @@ -237,7 +241,9 @@ static int a3xx_hw_init(struct msm_gpu *gpu)
>  	gpu_write(gpu, REG_A3XX_UCHE_CACHE_MODE_CONTROL_REG, 0x00000001);
>  
>  	/* Enable Clock gating: */
> -	if (adreno_is_a305b(adreno_gpu) || adreno_is_a306(adreno_gpu))
> +	if (adreno_is_a305b(adreno_gpu) ||
> +	    adreno_is_a306(adreno_gpu) ||
> +	    adreno_is_a306a(adreno_gpu))
>  		gpu_write(gpu, REG_A3XX_RBBM_CLOCK_CTL, 0xaaaaaaaa);
>  	else if (adreno_is_a320(adreno_gpu))
>  		gpu_write(gpu, REG_A3XX_RBBM_CLOCK_CTL, 0xbfffffff);
> @@ -334,8 +340,10 @@ static int a3xx_hw_init(struct msm_gpu *gpu)
>  		gpu_write(gpu, REG_A3XX_CP_PFP_UCODE_DATA, ptr[i]);
>  
>  	/* CP ROQ queue sizes (bytes) - RB:16, ST:16, IB1:32, IB2:64 */
> -	if (adreno_is_a305(adreno_gpu) || adreno_is_a306(adreno_gpu) ||
> -			adreno_is_a320(adreno_gpu)) {
> +	if (adreno_is_a305(adreno_gpu) ||
> +	    adreno_is_a306(adreno_gpu) ||
> +	    adreno_is_a306a(adreno_gpu) ||
> +	    adreno_is_a320(adreno_gpu)) {
>  		gpu_write(gpu, REG_AXXX_CP_QUEUE_THRESHOLDS,
>  				AXXX_CP_QUEUE_THRESHOLDS_CSQ_IB1_START(2) |
>  				AXXX_CP_QUEUE_THRESHOLDS_CSQ_IB2_START(6) |
> diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
> index b8ee9320a315..3b361a077688 100644
> --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
> +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
> @@ -292,6 +292,12 @@ static inline bool adreno_is_a306(const struct adreno_gpu *gpu)
>  	return adreno_is_revn(gpu, 307);
>  }
>  
> +static inline bool adreno_is_a306a(const struct adreno_gpu *gpu)
> +{
> +	/* a306a marketing name is a308 */

"marketing name is a308" could use a (), but it's me being picky..

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

> +	return adreno_is_revn(gpu, 308);
> +}
> +
>  static inline bool adreno_is_a320(const struct adreno_gpu *gpu)
>  {
>  	return adreno_is_revn(gpu, 320);
> 
> ---
> base-commit: b992b79ca8bc336fa8e2c80990b5af80ed8f36fd
> change-id: 20240528-a306a-48e173724d6c
> prerequisite-message-id: <20240618164303.66615-1-robdclark@gmail.com>
> prerequisite-patch-id: b26cd6e5aa23ea623fec94f938a06d1e3359de55
> prerequisite-patch-id: 301e8fe4c2687a4606ee7debce95a5ada732e27f
> prerequisite-patch-id: 24a5654d9b52079c010b0594d8599d84af1659c7
> prerequisite-patch-id: b09a3d28d04b7ebe968e05835ebf8397c27f8d7d
> prerequisite-patch-id: a74556e25862c22f0ec543b8a7c7d92cb2e55099

b4 is amazing

Konrad
Konrad Dybcio June 22, 2024, 11:50 a.m. UTC | #2
On 22.06.2024 1:36 PM, Konrad Dybcio wrote:
> On 20.06.2024 11:52 PM, Barnabás Czémán wrote:
>> From: Otto Pflüger <otto.pflueger@abscue.de>
>>
>> Add support for Adreno 306A GPU what is found in MSM8917 SoC.
>> This GPU marketing name is Adreno 308.
>>
>> Signed-off-by: Otto Pflüger <otto.pflueger@abscue.de>
>> [use internal name of the GPU, reword the commit message]
>> Signed-off-by: Barnabás Czémán <trabarni@gmail.com>
>> ---
>> Changes in v2:
>> - Rebase on https://patchwork.freedesktop.org/series/127393/
>> - Link to v1: https://lore.kernel.org/r/20240528-a306a-v1-1-03a66dacd8c7@gmail.com
>> ---
>>  drivers/gpu/drm/msm/adreno/a3xx_catalog.c | 11 +++++++++++
>>  drivers/gpu/drm/msm/adreno/a3xx_gpu.c     | 14 +++++++++++---
>>  drivers/gpu/drm/msm/adreno/adreno_gpu.h   |  6 ++++++
>>  3 files changed, 28 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/msm/adreno/a3xx_catalog.c b/drivers/gpu/drm/msm/adreno/a3xx_catalog.c
>> index 0de8465b6cf0..61aeac5054a2 100644
>> --- a/drivers/gpu/drm/msm/adreno/a3xx_catalog.c
>> +++ b/drivers/gpu/drm/msm/adreno/a3xx_catalog.c
>> @@ -41,6 +41,17 @@ static const struct adreno_info a3xx_gpus[] = {
>>  		.gmem  = SZ_128K,
>>  		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
>>  		.init  = a3xx_gpu_init,
>> +	}, {
>> +		.chip_ids = ADRENO_CHIP_IDS(0x03000620),
>> +		.family = ADRENO_3XX,
>> +		.revn  = 308,
> 
> Double space

Also I suppose this could be dropped ([1])

Konrad

[1] https://lore.kernel.org/linux-arm-msm/CAF6AEGuHSG0t6CH=+JGzZqiZa_JsOgPkcgO_UhCbO3vAgFZK_g@mail.gmail.com/
Barnabás Czémán July 21, 2024, 9:43 p.m. UTC | #3
On Sat, Jun 22, 2024 at 1:36 PM Konrad Dybcio <konrad.dybcio@linaro.org> wrote:
>
> On 20.06.2024 11:52 PM, Barnabás Czémán wrote:
> > From: Otto Pflüger <otto.pflueger@abscue.de>
> >
> > Add support for Adreno 306A GPU what is found in MSM8917 SoC.
> > This GPU marketing name is Adreno 308.
> >
> > Signed-off-by: Otto Pflüger <otto.pflueger@abscue.de>
> > [use internal name of the GPU, reword the commit message]
> > Signed-off-by: Barnabás Czémán <trabarni@gmail.com>
> > ---
> > Changes in v2:
> > - Rebase on https://patchwork.freedesktop.org/series/127393/
> > - Link to v1: https://lore.kernel.org/r/20240528-a306a-v1-1-03a66dacd8c7@gmail.com
> > ---
> >  drivers/gpu/drm/msm/adreno/a3xx_catalog.c | 11 +++++++++++
> >  drivers/gpu/drm/msm/adreno/a3xx_gpu.c     | 14 +++++++++++---
> >  drivers/gpu/drm/msm/adreno/adreno_gpu.h   |  6 ++++++
> >  3 files changed, 28 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/msm/adreno/a3xx_catalog.c b/drivers/gpu/drm/msm/adreno/a3xx_catalog.c
> > index 0de8465b6cf0..61aeac5054a2 100644
> > --- a/drivers/gpu/drm/msm/adreno/a3xx_catalog.c
> > +++ b/drivers/gpu/drm/msm/adreno/a3xx_catalog.c
> > @@ -41,6 +41,17 @@ static const struct adreno_info a3xx_gpus[] = {
> >               .gmem  = SZ_128K,
> >               .inactive_period = DRM_MSM_INACTIVE_PERIOD,
> >               .init  = a3xx_gpu_init,
> > +     }, {
> > +             .chip_ids = ADRENO_CHIP_IDS(0x03000620),
> > +             .family = ADRENO_3XX,
> > +             .revn  = 308,
>
> Double space
It is similar like other blocks.
>
> > +             .fw = {
> > +                     [ADRENO_FW_PM4] = "a300_pm4.fw",
> > +                     [ADRENO_FW_PFP] = "a300_pfp.fw",
> > +             },
> > +             .gmem  = SZ_128K,
> > +             .inactive_period = DRM_MSM_INACTIVE_PERIOD,
> > +             .init  = a3xx_gpu_init,
> >       }, {
> >               .chip_ids = ADRENO_CHIP_IDS(
> >                       0x03020000,
> > diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
> > index 5273dc849838..b46ff49f47cf 100644
> > --- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
> > +++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
> > @@ -145,6 +145,10 @@ static int a3xx_hw_init(struct msm_gpu *gpu)
> >               gpu_write(gpu, REG_A3XX_VBIF_ROUND_ROBIN_QOS_ARB, 0x0003);
> >               gpu_write(gpu, REG_A3XX_VBIF_OUT_RD_LIM_CONF0, 0x0000000a);
> >               gpu_write(gpu, REG_A3XX_VBIF_OUT_WR_LIM_CONF0, 0x0000000a);
> > +     } else if (adreno_is_a306a(adreno_gpu)) {
> > +             gpu_write(gpu, REG_A3XX_VBIF_ROUND_ROBIN_QOS_ARB, 0x0003);
> > +             gpu_write(gpu, REG_A3XX_VBIF_OUT_RD_LIM_CONF0, 0x00000010);
> > +             gpu_write(gpu, REG_A3XX_VBIF_OUT_WR_LIM_CONF0, 0x00000010);
> >       } else if (adreno_is_a320(adreno_gpu)) {
> >               /* Set up 16 deep read/write request queues: */
> >               gpu_write(gpu, REG_A3XX_VBIF_IN_RD_LIM_CONF0, 0x10101010);
> > @@ -237,7 +241,9 @@ static int a3xx_hw_init(struct msm_gpu *gpu)
> >       gpu_write(gpu, REG_A3XX_UCHE_CACHE_MODE_CONTROL_REG, 0x00000001);
> >
> >       /* Enable Clock gating: */
> > -     if (adreno_is_a305b(adreno_gpu) || adreno_is_a306(adreno_gpu))
> > +     if (adreno_is_a305b(adreno_gpu) ||
> > +         adreno_is_a306(adreno_gpu) ||
> > +         adreno_is_a306a(adreno_gpu))
> >               gpu_write(gpu, REG_A3XX_RBBM_CLOCK_CTL, 0xaaaaaaaa);
> >       else if (adreno_is_a320(adreno_gpu))
> >               gpu_write(gpu, REG_A3XX_RBBM_CLOCK_CTL, 0xbfffffff);
> > @@ -334,8 +340,10 @@ static int a3xx_hw_init(struct msm_gpu *gpu)
> >               gpu_write(gpu, REG_A3XX_CP_PFP_UCODE_DATA, ptr[i]);
> >
> >       /* CP ROQ queue sizes (bytes) - RB:16, ST:16, IB1:32, IB2:64 */
> > -     if (adreno_is_a305(adreno_gpu) || adreno_is_a306(adreno_gpu) ||
> > -                     adreno_is_a320(adreno_gpu)) {
> > +     if (adreno_is_a305(adreno_gpu) ||
> > +         adreno_is_a306(adreno_gpu) ||
> > +         adreno_is_a306a(adreno_gpu) ||
> > +         adreno_is_a320(adreno_gpu)) {
> >               gpu_write(gpu, REG_AXXX_CP_QUEUE_THRESHOLDS,
> >                               AXXX_CP_QUEUE_THRESHOLDS_CSQ_IB1_START(2) |
> >                               AXXX_CP_QUEUE_THRESHOLDS_CSQ_IB2_START(6) |
> > diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
> > index b8ee9320a315..3b361a077688 100644
> > --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
> > +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
> > @@ -292,6 +292,12 @@ static inline bool adreno_is_a306(const struct adreno_gpu *gpu)
> >       return adreno_is_revn(gpu, 307);
> >  }
> >
> > +static inline bool adreno_is_a306a(const struct adreno_gpu *gpu)
> > +{
> > +     /* a306a marketing name is a308 */
>
> "marketing name is a308" could use a (), but it's me being picky..
/* a306a (marketing name is a308) */ ?
>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
>
> > +     return adreno_is_revn(gpu, 308);
> > +}
> > +
> >  static inline bool adreno_is_a320(const struct adreno_gpu *gpu)
> >  {
> >       return adreno_is_revn(gpu, 320);
> >
> > ---
> > base-commit: b992b79ca8bc336fa8e2c80990b5af80ed8f36fd
> > change-id: 20240528-a306a-48e173724d6c
> > prerequisite-message-id: <20240618164303.66615-1-robdclark@gmail.com>
> > prerequisite-patch-id: b26cd6e5aa23ea623fec94f938a06d1e3359de55
> > prerequisite-patch-id: 301e8fe4c2687a4606ee7debce95a5ada732e27f
> > prerequisite-patch-id: 24a5654d9b52079c010b0594d8599d84af1659c7
> > prerequisite-patch-id: b09a3d28d04b7ebe968e05835ebf8397c27f8d7d
> > prerequisite-patch-id: a74556e25862c22f0ec543b8a7c7d92cb2e55099
>
> b4 is amazing
>
> Konrad
Konrad Dybcio July 22, 2024, 8:25 a.m. UTC | #4
On 21.07.2024 11:43 PM, Barnabás Czémán wrote:
> On Sat, Jun 22, 2024 at 1:36 PM Konrad Dybcio <konrad.dybcio@linaro.org> wrote:
>>
>> On 20.06.2024 11:52 PM, Barnabás Czémán wrote:
>>> From: Otto Pflüger <otto.pflueger@abscue.de>
>>>
>>> Add support for Adreno 306A GPU what is found in MSM8917 SoC.
>>> This GPU marketing name is Adreno 308.
>>>
>>> Signed-off-by: Otto Pflüger <otto.pflueger@abscue.de>
>>> [use internal name of the GPU, reword the commit message]
>>> Signed-off-by: Barnabás Czémán <trabarni@gmail.com>
>>> ---
>>> Changes in v2:
>>> - Rebase on https://patchwork.freedesktop.org/series/127393/
>>> - Link to v1: https://lore.kernel.org/r/20240528-a306a-v1-1-03a66dacd8c7@gmail.com
>>> ---

[...]

>>>  drivers/gpu/drm/msm/adreno/a3xx_catalog.c | 11 +++++++++++
>>>  drivers/gpu/drm/msm/adreno/a3xx_gpu.c     | 14 +++++++++++---
>>>  drivers/gpu/drm/msm/adreno/adreno_gpu.h   |  6 ++++++
>>>  3 files changed, 28 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/msm/adreno/a3xx_catalog.c b/drivers/gpu/drm/msm/adreno/a3xx_catalog.c
>>> index 0de8465b6cf0..61aeac5054a2 100644
>>> --- a/drivers/gpu/drm/msm/adreno/a3xx_catalog.c
>>> +++ b/drivers/gpu/drm/msm/adreno/a3xx_catalog.c
>>> @@ -41,6 +41,17 @@ static const struct adreno_info a3xx_gpus[] = {
>>>               .gmem  = SZ_128K,
>>>               .inactive_period = DRM_MSM_INACTIVE_PERIOD,
>>>               .init  = a3xx_gpu_init,
>>> +     }, {
>>> +             .chip_ids = ADRENO_CHIP_IDS(0x03000620),
>>> +             .family = ADRENO_3XX,
>>> +             .revn  = 308,
>>
>> Double space
> It is similar like other blocks.

Feel free to correct it there as well

[...]

>>>
>>> +static inline bool adreno_is_a306a(const struct adreno_gpu *gpu)
>>> +{
>>> +     /* a306a marketing name is a308 */
>>
>> "marketing name is a308" could use a (), but it's me being picky..
> /* a306a (marketing name is a308) */ ?

yes

Konrad
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/adreno/a3xx_catalog.c b/drivers/gpu/drm/msm/adreno/a3xx_catalog.c
index 0de8465b6cf0..61aeac5054a2 100644
--- a/drivers/gpu/drm/msm/adreno/a3xx_catalog.c
+++ b/drivers/gpu/drm/msm/adreno/a3xx_catalog.c
@@ -41,6 +41,17 @@  static const struct adreno_info a3xx_gpus[] = {
 		.gmem  = SZ_128K,
 		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
 		.init  = a3xx_gpu_init,
+	}, {
+		.chip_ids = ADRENO_CHIP_IDS(0x03000620),
+		.family = ADRENO_3XX,
+		.revn  = 308,
+		.fw = {
+			[ADRENO_FW_PM4] = "a300_pm4.fw",
+			[ADRENO_FW_PFP] = "a300_pfp.fw",
+		},
+		.gmem  = SZ_128K,
+		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
+		.init  = a3xx_gpu_init,
 	}, {
 		.chip_ids = ADRENO_CHIP_IDS(
 			0x03020000,
diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
index 5273dc849838..b46ff49f47cf 100644
--- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
@@ -145,6 +145,10 @@  static int a3xx_hw_init(struct msm_gpu *gpu)
 		gpu_write(gpu, REG_A3XX_VBIF_ROUND_ROBIN_QOS_ARB, 0x0003);
 		gpu_write(gpu, REG_A3XX_VBIF_OUT_RD_LIM_CONF0, 0x0000000a);
 		gpu_write(gpu, REG_A3XX_VBIF_OUT_WR_LIM_CONF0, 0x0000000a);
+	} else if (adreno_is_a306a(adreno_gpu)) {
+		gpu_write(gpu, REG_A3XX_VBIF_ROUND_ROBIN_QOS_ARB, 0x0003);
+		gpu_write(gpu, REG_A3XX_VBIF_OUT_RD_LIM_CONF0, 0x00000010);
+		gpu_write(gpu, REG_A3XX_VBIF_OUT_WR_LIM_CONF0, 0x00000010);
 	} else if (adreno_is_a320(adreno_gpu)) {
 		/* Set up 16 deep read/write request queues: */
 		gpu_write(gpu, REG_A3XX_VBIF_IN_RD_LIM_CONF0, 0x10101010);
@@ -237,7 +241,9 @@  static int a3xx_hw_init(struct msm_gpu *gpu)
 	gpu_write(gpu, REG_A3XX_UCHE_CACHE_MODE_CONTROL_REG, 0x00000001);
 
 	/* Enable Clock gating: */
-	if (adreno_is_a305b(adreno_gpu) || adreno_is_a306(adreno_gpu))
+	if (adreno_is_a305b(adreno_gpu) ||
+	    adreno_is_a306(adreno_gpu) ||
+	    adreno_is_a306a(adreno_gpu))
 		gpu_write(gpu, REG_A3XX_RBBM_CLOCK_CTL, 0xaaaaaaaa);
 	else if (adreno_is_a320(adreno_gpu))
 		gpu_write(gpu, REG_A3XX_RBBM_CLOCK_CTL, 0xbfffffff);
@@ -334,8 +340,10 @@  static int a3xx_hw_init(struct msm_gpu *gpu)
 		gpu_write(gpu, REG_A3XX_CP_PFP_UCODE_DATA, ptr[i]);
 
 	/* CP ROQ queue sizes (bytes) - RB:16, ST:16, IB1:32, IB2:64 */
-	if (adreno_is_a305(adreno_gpu) || adreno_is_a306(adreno_gpu) ||
-			adreno_is_a320(adreno_gpu)) {
+	if (adreno_is_a305(adreno_gpu) ||
+	    adreno_is_a306(adreno_gpu) ||
+	    adreno_is_a306a(adreno_gpu) ||
+	    adreno_is_a320(adreno_gpu)) {
 		gpu_write(gpu, REG_AXXX_CP_QUEUE_THRESHOLDS,
 				AXXX_CP_QUEUE_THRESHOLDS_CSQ_IB1_START(2) |
 				AXXX_CP_QUEUE_THRESHOLDS_CSQ_IB2_START(6) |
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index b8ee9320a315..3b361a077688 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -292,6 +292,12 @@  static inline bool adreno_is_a306(const struct adreno_gpu *gpu)
 	return adreno_is_revn(gpu, 307);
 }
 
+static inline bool adreno_is_a306a(const struct adreno_gpu *gpu)
+{
+	/* a306a marketing name is a308 */
+	return adreno_is_revn(gpu, 308);
+}
+
 static inline bool adreno_is_a320(const struct adreno_gpu *gpu)
 {
 	return adreno_is_revn(gpu, 320);