diff mbox series

[v20,2/8] soc: mediatek: add mtk-mutex support for mt8195 vdosys0

Message ID 20220419094143.9561-3-jason-jh.lin@mediatek.com (mailing list archive)
State New, archived
Headers show
Series Add Mediatek Soc DRM (vdosys0) support for mt8195 | expand

Commit Message

Jason-JH Lin (林睿祥) April 19, 2022, 9:41 a.m. UTC
Add mtk-mutex support for mt8195 vdosys0.

Signed-off-by: jason-jh.lin <jason-jh.lin@mediatek.com>
Acked-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Fei Shao <fshao@chromium.org>
---
 drivers/soc/mediatek/mtk-mutex.c | 87 ++++++++++++++++++++++++++++++--
 1 file changed, 84 insertions(+), 3 deletions(-)

Comments

Rex-BC Chen (陳柏辰) April 21, 2022, 6:07 a.m. UTC | #1
On Tue, 2022-04-19 at 17:41 +0800, jason-jh.lin wrote:
> Add mtk-mutex support for mt8195 vdosys0.
> 
> Signed-off-by: jason-jh.lin <jason-jh.lin@mediatek.com>
> Acked-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>
> Tested-by: Fei Shao <fshao@chromium.org>
> ---

Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
CK Hu (胡俊光) April 21, 2022, 6:50 a.m. UTC | #2
Hi, Jason:

On Tue, 2022-04-19 at 17:41 +0800, jason-jh.lin wrote:
> Add mtk-mutex support for mt8195 vdosys0.
> 
> Signed-off-by: jason-jh.lin <jason-jh.lin@mediatek.com>
> Acked-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>
> Tested-by: Fei Shao <fshao@chromium.org>
> ---
>  drivers/soc/mediatek/mtk-mutex.c | 87
> ++++++++++++++++++++++++++++++--
>  1 file changed, 84 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/soc/mediatek/mtk-mutex.c
> b/drivers/soc/mediatek/mtk-mutex.c
> index aaf8fc1abb43..729ee88035ed 100644
> --- a/drivers/soc/mediatek/mtk-mutex.c
> +++ b/drivers/soc/mediatek/mtk-mutex.c
> @@ -17,6 +17,9 @@
>  #define MT8183_MUTEX0_MOD0			0x30
>  #define MT8183_MUTEX0_SOF0			0x2c
>  
> +#define MT8195_DISP_MUTEX0_MOD0			0x30
> +#define MT8195_DISP_MUTEX0_SOF			0x2c

This is identical to mt8183, so use mt8183 one instead of creating new
one.

Regards,
CK

> 
>  
> +static const struct mtk_mutex_data mt8195_mutex_driver_data = {
> +	.mutex_mod = mt8195_mutex_mod,
> +	.mutex_sof = mt8195_mutex_sof,
> +	.mutex_mod_reg = MT8195_DISP_MUTEX0_MOD0,
> +	.mutex_sof_reg = MT8195_DISP_MUTEX0_SOF,
> +};
> +
>
Jason-JH Lin (林睿祥) April 22, 2022, 2:32 a.m. UTC | #3
Hi CK,

Thanks for the reviews.

On Thu, 2022-04-21 at 14:50 +0800, CK Hu wrote:
> Hi, Jason:
> 
> On Tue, 2022-04-19 at 17:41 +0800, jason-jh.lin wrote:
> > Add mtk-mutex support for mt8195 vdosys0.
> > 
> > Signed-off-by: jason-jh.lin <jason-jh.lin@mediatek.com>
> > Acked-by: AngeloGioacchino Del Regno <
> > angelogioacchino.delregno@collabora.com>
> > Tested-by: Fei Shao <fshao@chromium.org>
> > ---
> >  drivers/soc/mediatek/mtk-mutex.c | 87
> > ++++++++++++++++++++++++++++++--
> >  1 file changed, 84 insertions(+), 3 deletions(-)
> > 
> > diff --git a/drivers/soc/mediatek/mtk-mutex.c
> > b/drivers/soc/mediatek/mtk-mutex.c
> > index aaf8fc1abb43..729ee88035ed 100644
> > --- a/drivers/soc/mediatek/mtk-mutex.c
> > +++ b/drivers/soc/mediatek/mtk-mutex.c
> > @@ -17,6 +17,9 @@
> >  #define MT8183_MUTEX0_MOD0			0x30
> >  #define MT8183_MUTEX0_SOF0			0x2c
> >  
> > +#define MT8195_DISP_MUTEX0_MOD0			0x30
> > +#define MT8195_DISP_MUTEX0_SOF			0x2c
> 
> This is identical to mt8183, so use mt8183 one instead of creating
> new
> one.
> 
> Regards,
> CK
> 
I'll fix this in the next version.

Regards,
Jason-JH.Lin.
> > 
> >  
> > +static const struct mtk_mutex_data mt8195_mutex_driver_data = {
> > +	.mutex_mod = mt8195_mutex_mod,
> > +	.mutex_sof = mt8195_mutex_sof,
> > +	.mutex_mod_reg = MT8195_DISP_MUTEX0_MOD0,
> > +	.mutex_sof_reg = MT8195_DISP_MUTEX0_SOF,
> > +};
> > +
> >  
> 
>
Matthias Brugger April 22, 2022, 12:29 p.m. UTC | #4
On 19/04/2022 11:41, jason-jh.lin wrote:
> Add mtk-mutex support for mt8195 vdosys0.
> 
> Signed-off-by: jason-jh.lin <jason-jh.lin@mediatek.com>
> Acked-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> Tested-by: Fei Shao <fshao@chromium.org>

Applied thanks!

Matthias

> ---
>   drivers/soc/mediatek/mtk-mutex.c | 87 ++++++++++++++++++++++++++++++--
>   1 file changed, 84 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c
> index aaf8fc1abb43..729ee88035ed 100644
> --- a/drivers/soc/mediatek/mtk-mutex.c
> +++ b/drivers/soc/mediatek/mtk-mutex.c
> @@ -17,6 +17,9 @@
>   #define MT8183_MUTEX0_MOD0			0x30
>   #define MT8183_MUTEX0_SOF0			0x2c
>   
> +#define MT8195_DISP_MUTEX0_MOD0			0x30
> +#define MT8195_DISP_MUTEX0_SOF			0x2c
> +
>   #define DISP_REG_MUTEX_EN(n)			(0x20 + 0x20 * (n))
>   #define DISP_REG_MUTEX(n)			(0x24 + 0x20 * (n))
>   #define DISP_REG_MUTEX_RST(n)			(0x28 + 0x20 * (n))
> @@ -96,6 +99,20 @@
>   #define MT8173_MUTEX_MOD_DISP_PWM1		24
>   #define MT8173_MUTEX_MOD_DISP_OD		25
>   
> +#define MT8195_MUTEX_MOD_DISP_OVL0		0
> +#define MT8195_MUTEX_MOD_DISP_WDMA0		1
> +#define MT8195_MUTEX_MOD_DISP_RDMA0		2
> +#define MT8195_MUTEX_MOD_DISP_COLOR0		3
> +#define MT8195_MUTEX_MOD_DISP_CCORR0		4
> +#define MT8195_MUTEX_MOD_DISP_AAL0		5
> +#define MT8195_MUTEX_MOD_DISP_GAMMA0		6
> +#define MT8195_MUTEX_MOD_DISP_DITHER0		7
> +#define MT8195_MUTEX_MOD_DISP_DSI0		8
> +#define MT8195_MUTEX_MOD_DISP_DSC_WRAP0_CORE0	9
> +#define MT8195_MUTEX_MOD_DISP_VPP_MERGE		20
> +#define MT8195_MUTEX_MOD_DISP_DP_INTF0		21
> +#define MT8195_MUTEX_MOD_DISP_PWM0		27
> +
>   #define MT2712_MUTEX_MOD_DISP_PWM2		10
>   #define MT2712_MUTEX_MOD_DISP_OVL0		11
>   #define MT2712_MUTEX_MOD_DISP_OVL1		12
> @@ -132,9 +149,21 @@
>   #define MT8167_MUTEX_SOF_DPI1			3
>   #define MT8183_MUTEX_SOF_DSI0			1
>   #define MT8183_MUTEX_SOF_DPI0			2
> +#define MT8195_MUTEX_SOF_DSI0			1
> +#define MT8195_MUTEX_SOF_DSI1			2
> +#define MT8195_MUTEX_SOF_DP_INTF0		3
> +#define MT8195_MUTEX_SOF_DP_INTF1		4
> +#define MT8195_MUTEX_SOF_DPI0			6 /* for HDMI_TX */
> +#define MT8195_MUTEX_SOF_DPI1			5 /* for digital video out */
>   
>   #define MT8183_MUTEX_EOF_DSI0			(MT8183_MUTEX_SOF_DSI0 << 6)
>   #define MT8183_MUTEX_EOF_DPI0			(MT8183_MUTEX_SOF_DPI0 << 6)
> +#define MT8195_MUTEX_EOF_DSI0			(MT8195_MUTEX_SOF_DSI0 << 7)
> +#define MT8195_MUTEX_EOF_DSI1			(MT8195_MUTEX_SOF_DSI1 << 7)
> +#define MT8195_MUTEX_EOF_DP_INTF0		(MT8195_MUTEX_SOF_DP_INTF0 << 7)
> +#define MT8195_MUTEX_EOF_DP_INTF1		(MT8195_MUTEX_SOF_DP_INTF1 << 7)
> +#define MT8195_MUTEX_EOF_DPI0			(MT8195_MUTEX_SOF_DPI0 << 7)
> +#define MT8195_MUTEX_EOF_DPI1			(MT8195_MUTEX_SOF_DPI1 << 7)
>   
>   struct mtk_mutex {
>   	int id;
> @@ -149,6 +178,9 @@ enum mtk_mutex_sof_id {
>   	MUTEX_SOF_DPI1,
>   	MUTEX_SOF_DSI2,
>   	MUTEX_SOF_DSI3,
> +	MUTEX_SOF_DP_INTF0,
> +	MUTEX_SOF_DP_INTF1,
> +	DDP_MUTEX_SOF_MAX,
>   };
>   
>   struct mtk_mutex_data {
> @@ -270,7 +302,23 @@ static const unsigned int mt8192_mutex_mod[DDP_COMPONENT_ID_MAX] = {
>   	[DDP_COMPONENT_RDMA4] = MT8192_MUTEX_MOD_DISP_RDMA4,
>   };
>   
> -static const unsigned int mt2712_mutex_sof[MUTEX_SOF_DSI3 + 1] = {
> +static const unsigned int mt8195_mutex_mod[DDP_COMPONENT_ID_MAX] = {
> +	[DDP_COMPONENT_OVL0] = MT8195_MUTEX_MOD_DISP_OVL0,
> +	[DDP_COMPONENT_WDMA0] = MT8195_MUTEX_MOD_DISP_WDMA0,
> +	[DDP_COMPONENT_RDMA0] = MT8195_MUTEX_MOD_DISP_RDMA0,
> +	[DDP_COMPONENT_COLOR0] = MT8195_MUTEX_MOD_DISP_COLOR0,
> +	[DDP_COMPONENT_CCORR] = MT8195_MUTEX_MOD_DISP_CCORR0,
> +	[DDP_COMPONENT_AAL0] = MT8195_MUTEX_MOD_DISP_AAL0,
> +	[DDP_COMPONENT_GAMMA] = MT8195_MUTEX_MOD_DISP_GAMMA0,
> +	[DDP_COMPONENT_DITHER] = MT8195_MUTEX_MOD_DISP_DITHER0,
> +	[DDP_COMPONENT_MERGE0] = MT8195_MUTEX_MOD_DISP_VPP_MERGE,
> +	[DDP_COMPONENT_DSC0] = MT8195_MUTEX_MOD_DISP_DSC_WRAP0_CORE0,
> +	[DDP_COMPONENT_DSI0] = MT8195_MUTEX_MOD_DISP_DSI0,
> +	[DDP_COMPONENT_PWM0] = MT8195_MUTEX_MOD_DISP_PWM0,
> +	[DDP_COMPONENT_DP_INTF0] = MT8195_MUTEX_MOD_DISP_DP_INTF0,
> +};
> +
> +static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_MAX] = {
>   	[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
>   	[MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
>   	[MUTEX_SOF_DSI1] = MUTEX_SOF_DSI1,
> @@ -280,7 +328,7 @@ static const unsigned int mt2712_mutex_sof[MUTEX_SOF_DSI3 + 1] = {
>   	[MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3,
>   };
>   
> -static const unsigned int mt8167_mutex_sof[MUTEX_SOF_DSI3 + 1] = {
> +static const unsigned int mt8167_mutex_sof[DDP_MUTEX_SOF_MAX] = {
>   	[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
>   	[MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
>   	[MUTEX_SOF_DPI0] = MT8167_MUTEX_SOF_DPI0,
> @@ -288,7 +336,7 @@ static const unsigned int mt8167_mutex_sof[MUTEX_SOF_DSI3 + 1] = {
>   };
>   
>   /* Add EOF setting so overlay hardware can receive frame done irq */
> -static const unsigned int mt8183_mutex_sof[MUTEX_SOF_DSI3 + 1] = {
> +static const unsigned int mt8183_mutex_sof[DDP_MUTEX_SOF_MAX] = {
>   	[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
>   	[MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0 | MT8183_MUTEX_EOF_DSI0,
>   	[MUTEX_SOF_DPI0] = MT8183_MUTEX_SOF_DPI0 | MT8183_MUTEX_EOF_DPI0,
> @@ -300,6 +348,26 @@ static const unsigned int mt8186_mutex_sof[MUTEX_SOF_DSI3 + 1] = {
>   	[MUTEX_SOF_DPI0] = MT8186_MUTEX_SOF_DPI0 | MT8186_MUTEX_EOF_DPI0,
>   };
>   
> +/*
> + * To support refresh mode(video mode), DISP_REG_MUTEX_SOF should
> + * select the EOF source and configure the EOF plus timing from the
> + * module that provides the timing signal.
> + * So that MUTEX can not only send a STREAM_DONE event to GCE
> + * but also detect the error at end of frame(EAEOF) when EOF signal
> + * arrives.
> + */
> +static const unsigned int mt8195_mutex_sof[DDP_MUTEX_SOF_MAX] = {
> +	[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
> +	[MUTEX_SOF_DSI0] = MT8195_MUTEX_SOF_DSI0 | MT8195_MUTEX_EOF_DSI0,
> +	[MUTEX_SOF_DSI1] = MT8195_MUTEX_SOF_DSI1 | MT8195_MUTEX_EOF_DSI1,
> +	[MUTEX_SOF_DPI0] = MT8195_MUTEX_SOF_DPI0 | MT8195_MUTEX_EOF_DPI0,
> +	[MUTEX_SOF_DPI1] = MT8195_MUTEX_SOF_DPI1 | MT8195_MUTEX_EOF_DPI1,
> +	[MUTEX_SOF_DP_INTF0] =
> +		MT8195_MUTEX_SOF_DP_INTF0 | MT8195_MUTEX_EOF_DP_INTF0,
> +	[MUTEX_SOF_DP_INTF1] =
> +		MT8195_MUTEX_SOF_DP_INTF1 | MT8195_MUTEX_EOF_DP_INTF1,
> +};
> +
>   static const struct mtk_mutex_data mt2701_mutex_driver_data = {
>   	.mutex_mod = mt2701_mutex_mod,
>   	.mutex_sof = mt2712_mutex_sof,
> @@ -351,6 +419,13 @@ static const struct mtk_mutex_data mt8192_mutex_driver_data = {
>   	.mutex_sof_reg = MT8183_MUTEX0_SOF0,
>   };
>   
> +static const struct mtk_mutex_data mt8195_mutex_driver_data = {
> +	.mutex_mod = mt8195_mutex_mod,
> +	.mutex_sof = mt8195_mutex_sof,
> +	.mutex_mod_reg = MT8195_DISP_MUTEX0_MOD0,
> +	.mutex_sof_reg = MT8195_DISP_MUTEX0_SOF,
> +};
> +
>   struct mtk_mutex *mtk_mutex_get(struct device *dev)
>   {
>   	struct mtk_mutex_ctx *mtx = dev_get_drvdata(dev);
> @@ -423,6 +498,9 @@ void mtk_mutex_add_comp(struct mtk_mutex *mutex,
>   	case DDP_COMPONENT_DPI1:
>   		sof_id = MUTEX_SOF_DPI1;
>   		break;
> +	case DDP_COMPONENT_DP_INTF0:
> +		sof_id = MUTEX_SOF_DP_INTF0;
> +		break;
>   	default:
>   		if (mtx->data->mutex_mod[id] < 32) {
>   			offset = DISP_REG_MUTEX_MOD(mtx->data->mutex_mod_reg,
> @@ -462,6 +540,7 @@ void mtk_mutex_remove_comp(struct mtk_mutex *mutex,
>   	case DDP_COMPONENT_DSI3:
>   	case DDP_COMPONENT_DPI0:
>   	case DDP_COMPONENT_DPI1:
> +	case DDP_COMPONENT_DP_INTF0:
>   		writel_relaxed(MUTEX_SOF_SINGLE_MODE,
>   			       mtx->regs +
>   			       DISP_REG_MUTEX_SOF(mtx->data->mutex_sof_reg,
> @@ -587,6 +666,8 @@ static const struct of_device_id mutex_driver_dt_match[] = {
>   	  .data = &mt8186_mutex_driver_data},
>   	{ .compatible = "mediatek,mt8192-disp-mutex",
>   	  .data = &mt8192_mutex_driver_data},
> +	{ .compatible = "mediatek,mt8195-disp-mutex",
> +	  .data = &mt8195_mutex_driver_data},
>   	{},
>   };
>   MODULE_DEVICE_TABLE(of, mutex_driver_dt_match);
Matthias Brugger April 22, 2022, 12:31 p.m. UTC | #5
On 22/04/2022 04:32, Jason-JH Lin wrote:
> Hi CK,
> 
> Thanks for the reviews.
> 
> On Thu, 2022-04-21 at 14:50 +0800, CK Hu wrote:
>> Hi, Jason:
>>
>> On Tue, 2022-04-19 at 17:41 +0800, jason-jh.lin wrote:
>>> Add mtk-mutex support for mt8195 vdosys0.
>>>
>>> Signed-off-by: jason-jh.lin <jason-jh.lin@mediatek.com>
>>> Acked-by: AngeloGioacchino Del Regno <
>>> angelogioacchino.delregno@collabora.com>
>>> Tested-by: Fei Shao <fshao@chromium.org>
>>> ---
>>>   drivers/soc/mediatek/mtk-mutex.c | 87
>>> ++++++++++++++++++++++++++++++--
>>>   1 file changed, 84 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/drivers/soc/mediatek/mtk-mutex.c
>>> b/drivers/soc/mediatek/mtk-mutex.c
>>> index aaf8fc1abb43..729ee88035ed 100644
>>> --- a/drivers/soc/mediatek/mtk-mutex.c
>>> +++ b/drivers/soc/mediatek/mtk-mutex.c
>>> @@ -17,6 +17,9 @@
>>>   #define MT8183_MUTEX0_MOD0			0x30
>>>   #define MT8183_MUTEX0_SOF0			0x2c
>>>   
>>> +#define MT8195_DISP_MUTEX0_MOD0			0x30
>>> +#define MT8195_DISP_MUTEX0_SOF			0x2c
>>
>> This is identical to mt8183, so use mt8183 one instead of creating
>> new
>> one.
>>
>> Regards,
>> CK
>>
> I'll fix this in the next version.

Please send this as a follow-up fix on top of:
https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux.git/log/?h=v5.18-next/soc

Regards,
Matthias

> 
> Regards,
> Jason-JH.Lin.
>>>
>>>   
>>> +static const struct mtk_mutex_data mt8195_mutex_driver_data = {
>>> +	.mutex_mod = mt8195_mutex_mod,
>>> +	.mutex_sof = mt8195_mutex_sof,
>>> +	.mutex_mod_reg = MT8195_DISP_MUTEX0_MOD0,
>>> +	.mutex_sof_reg = MT8195_DISP_MUTEX0_SOF,
>>> +};
>>> +
>>>   
>>
>>
Jason-JH Lin (林睿祥) April 24, 2022, 8:48 a.m. UTC | #6
Hi Matthias,

Thanks for the reviews.

On Fri, 2022-04-22 at 14:31 +0200, Matthias Brugger wrote:
> 
> On 22/04/2022 04:32, Jason-JH Lin wrote:
> > Hi CK,
> > 
> > Thanks for the reviews.
> > 
> > On Thu, 2022-04-21 at 14:50 +0800, CK Hu wrote:
> > > Hi, Jason:
> > > 
> > > On Tue, 2022-04-19 at 17:41 +0800, jason-jh.lin wrote:
> > > > Add mtk-mutex support for mt8195 vdosys0.
> > > > 
> > > > Signed-off-by: jason-jh.lin <jason-jh.lin@mediatek.com>
> > > > Acked-by: AngeloGioacchino Del Regno <
> > > > angelogioacchino.delregno@collabora.com>
> > > > Tested-by: Fei Shao <fshao@chromium.org>
> > > > ---
> > > >   drivers/soc/mediatek/mtk-mutex.c | 87
> > > > ++++++++++++++++++++++++++++++--
> > > >   1 file changed, 84 insertions(+), 3 deletions(-)
> > > > 
> > > > diff --git a/drivers/soc/mediatek/mtk-mutex.c
> > > > b/drivers/soc/mediatek/mtk-mutex.c
> > > > index aaf8fc1abb43..729ee88035ed 100644
> > > > --- a/drivers/soc/mediatek/mtk-mutex.c
> > > > +++ b/drivers/soc/mediatek/mtk-mutex.c
> > > > @@ -17,6 +17,9 @@
> > > >   #define MT8183_MUTEX0_MOD0			0x30
> > > >   #define MT8183_MUTEX0_SOF0			0x2c
> > > >   
> > > > +#define MT8195_DISP_MUTEX0_MOD0			0x30
> > > > +#define MT8195_DISP_MUTEX0_SOF			0x2c
> > > 
> > > This is identical to mt8183, so use mt8183 one instead of
> > > creating
> > > new
> > > one.
> > > 
> > > Regards,
> > > CK
> > > 
> > 
> > I'll fix this in the next version.
> 
> Please send this as a follow-up fix on top of:
> 
https://urldefense.com/v3/__https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux.git/log/?h=v5.18-next*soc__;Lw!!CTRNKA9wMg0ARbw!0QzNDaejnt54R86SL628fJ9p2BKTOmYBnoz6uPz9X8WsHXeQi3rqPAXmPFRBcw1vEtUu$
>  
> 
> Regards,
> Matthias
> 
OK, I'll send the fix-up patch soon.

Regards,
Jason-JH.Lin

> > 
> > Regards,
> > Jason-JH.Lin.
> > > > 
> > > >   
> > > > +static const struct mtk_mutex_data mt8195_mutex_driver_data =
> > > > {
> > > > +	.mutex_mod = mt8195_mutex_mod,
> > > > +	.mutex_sof = mt8195_mutex_sof,
> > > > +	.mutex_mod_reg = MT8195_DISP_MUTEX0_MOD0,
> > > > +	.mutex_sof_reg = MT8195_DISP_MUTEX0_SOF,
> > > > +};
> > > > +
> > > >   
> > > 
> > >
diff mbox series

Patch

diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c
index aaf8fc1abb43..729ee88035ed 100644
--- a/drivers/soc/mediatek/mtk-mutex.c
+++ b/drivers/soc/mediatek/mtk-mutex.c
@@ -17,6 +17,9 @@ 
 #define MT8183_MUTEX0_MOD0			0x30
 #define MT8183_MUTEX0_SOF0			0x2c
 
+#define MT8195_DISP_MUTEX0_MOD0			0x30
+#define MT8195_DISP_MUTEX0_SOF			0x2c
+
 #define DISP_REG_MUTEX_EN(n)			(0x20 + 0x20 * (n))
 #define DISP_REG_MUTEX(n)			(0x24 + 0x20 * (n))
 #define DISP_REG_MUTEX_RST(n)			(0x28 + 0x20 * (n))
@@ -96,6 +99,20 @@ 
 #define MT8173_MUTEX_MOD_DISP_PWM1		24
 #define MT8173_MUTEX_MOD_DISP_OD		25
 
+#define MT8195_MUTEX_MOD_DISP_OVL0		0
+#define MT8195_MUTEX_MOD_DISP_WDMA0		1
+#define MT8195_MUTEX_MOD_DISP_RDMA0		2
+#define MT8195_MUTEX_MOD_DISP_COLOR0		3
+#define MT8195_MUTEX_MOD_DISP_CCORR0		4
+#define MT8195_MUTEX_MOD_DISP_AAL0		5
+#define MT8195_MUTEX_MOD_DISP_GAMMA0		6
+#define MT8195_MUTEX_MOD_DISP_DITHER0		7
+#define MT8195_MUTEX_MOD_DISP_DSI0		8
+#define MT8195_MUTEX_MOD_DISP_DSC_WRAP0_CORE0	9
+#define MT8195_MUTEX_MOD_DISP_VPP_MERGE		20
+#define MT8195_MUTEX_MOD_DISP_DP_INTF0		21
+#define MT8195_MUTEX_MOD_DISP_PWM0		27
+
 #define MT2712_MUTEX_MOD_DISP_PWM2		10
 #define MT2712_MUTEX_MOD_DISP_OVL0		11
 #define MT2712_MUTEX_MOD_DISP_OVL1		12
@@ -132,9 +149,21 @@ 
 #define MT8167_MUTEX_SOF_DPI1			3
 #define MT8183_MUTEX_SOF_DSI0			1
 #define MT8183_MUTEX_SOF_DPI0			2
+#define MT8195_MUTEX_SOF_DSI0			1
+#define MT8195_MUTEX_SOF_DSI1			2
+#define MT8195_MUTEX_SOF_DP_INTF0		3
+#define MT8195_MUTEX_SOF_DP_INTF1		4
+#define MT8195_MUTEX_SOF_DPI0			6 /* for HDMI_TX */
+#define MT8195_MUTEX_SOF_DPI1			5 /* for digital video out */
 
 #define MT8183_MUTEX_EOF_DSI0			(MT8183_MUTEX_SOF_DSI0 << 6)
 #define MT8183_MUTEX_EOF_DPI0			(MT8183_MUTEX_SOF_DPI0 << 6)
+#define MT8195_MUTEX_EOF_DSI0			(MT8195_MUTEX_SOF_DSI0 << 7)
+#define MT8195_MUTEX_EOF_DSI1			(MT8195_MUTEX_SOF_DSI1 << 7)
+#define MT8195_MUTEX_EOF_DP_INTF0		(MT8195_MUTEX_SOF_DP_INTF0 << 7)
+#define MT8195_MUTEX_EOF_DP_INTF1		(MT8195_MUTEX_SOF_DP_INTF1 << 7)
+#define MT8195_MUTEX_EOF_DPI0			(MT8195_MUTEX_SOF_DPI0 << 7)
+#define MT8195_MUTEX_EOF_DPI1			(MT8195_MUTEX_SOF_DPI1 << 7)
 
 struct mtk_mutex {
 	int id;
@@ -149,6 +178,9 @@  enum mtk_mutex_sof_id {
 	MUTEX_SOF_DPI1,
 	MUTEX_SOF_DSI2,
 	MUTEX_SOF_DSI3,
+	MUTEX_SOF_DP_INTF0,
+	MUTEX_SOF_DP_INTF1,
+	DDP_MUTEX_SOF_MAX,
 };
 
 struct mtk_mutex_data {
@@ -270,7 +302,23 @@  static const unsigned int mt8192_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_RDMA4] = MT8192_MUTEX_MOD_DISP_RDMA4,
 };
 
-static const unsigned int mt2712_mutex_sof[MUTEX_SOF_DSI3 + 1] = {
+static const unsigned int mt8195_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+	[DDP_COMPONENT_OVL0] = MT8195_MUTEX_MOD_DISP_OVL0,
+	[DDP_COMPONENT_WDMA0] = MT8195_MUTEX_MOD_DISP_WDMA0,
+	[DDP_COMPONENT_RDMA0] = MT8195_MUTEX_MOD_DISP_RDMA0,
+	[DDP_COMPONENT_COLOR0] = MT8195_MUTEX_MOD_DISP_COLOR0,
+	[DDP_COMPONENT_CCORR] = MT8195_MUTEX_MOD_DISP_CCORR0,
+	[DDP_COMPONENT_AAL0] = MT8195_MUTEX_MOD_DISP_AAL0,
+	[DDP_COMPONENT_GAMMA] = MT8195_MUTEX_MOD_DISP_GAMMA0,
+	[DDP_COMPONENT_DITHER] = MT8195_MUTEX_MOD_DISP_DITHER0,
+	[DDP_COMPONENT_MERGE0] = MT8195_MUTEX_MOD_DISP_VPP_MERGE,
+	[DDP_COMPONENT_DSC0] = MT8195_MUTEX_MOD_DISP_DSC_WRAP0_CORE0,
+	[DDP_COMPONENT_DSI0] = MT8195_MUTEX_MOD_DISP_DSI0,
+	[DDP_COMPONENT_PWM0] = MT8195_MUTEX_MOD_DISP_PWM0,
+	[DDP_COMPONENT_DP_INTF0] = MT8195_MUTEX_MOD_DISP_DP_INTF0,
+};
+
+static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_MAX] = {
 	[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
 	[MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
 	[MUTEX_SOF_DSI1] = MUTEX_SOF_DSI1,
@@ -280,7 +328,7 @@  static const unsigned int mt2712_mutex_sof[MUTEX_SOF_DSI3 + 1] = {
 	[MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3,
 };
 
-static const unsigned int mt8167_mutex_sof[MUTEX_SOF_DSI3 + 1] = {
+static const unsigned int mt8167_mutex_sof[DDP_MUTEX_SOF_MAX] = {
 	[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
 	[MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
 	[MUTEX_SOF_DPI0] = MT8167_MUTEX_SOF_DPI0,
@@ -288,7 +336,7 @@  static const unsigned int mt8167_mutex_sof[MUTEX_SOF_DSI3 + 1] = {
 };
 
 /* Add EOF setting so overlay hardware can receive frame done irq */
-static const unsigned int mt8183_mutex_sof[MUTEX_SOF_DSI3 + 1] = {
+static const unsigned int mt8183_mutex_sof[DDP_MUTEX_SOF_MAX] = {
 	[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
 	[MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0 | MT8183_MUTEX_EOF_DSI0,
 	[MUTEX_SOF_DPI0] = MT8183_MUTEX_SOF_DPI0 | MT8183_MUTEX_EOF_DPI0,
@@ -300,6 +348,26 @@  static const unsigned int mt8186_mutex_sof[MUTEX_SOF_DSI3 + 1] = {
 	[MUTEX_SOF_DPI0] = MT8186_MUTEX_SOF_DPI0 | MT8186_MUTEX_EOF_DPI0,
 };
 
+/*
+ * To support refresh mode(video mode), DISP_REG_MUTEX_SOF should
+ * select the EOF source and configure the EOF plus timing from the
+ * module that provides the timing signal.
+ * So that MUTEX can not only send a STREAM_DONE event to GCE
+ * but also detect the error at end of frame(EAEOF) when EOF signal
+ * arrives.
+ */
+static const unsigned int mt8195_mutex_sof[DDP_MUTEX_SOF_MAX] = {
+	[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
+	[MUTEX_SOF_DSI0] = MT8195_MUTEX_SOF_DSI0 | MT8195_MUTEX_EOF_DSI0,
+	[MUTEX_SOF_DSI1] = MT8195_MUTEX_SOF_DSI1 | MT8195_MUTEX_EOF_DSI1,
+	[MUTEX_SOF_DPI0] = MT8195_MUTEX_SOF_DPI0 | MT8195_MUTEX_EOF_DPI0,
+	[MUTEX_SOF_DPI1] = MT8195_MUTEX_SOF_DPI1 | MT8195_MUTEX_EOF_DPI1,
+	[MUTEX_SOF_DP_INTF0] =
+		MT8195_MUTEX_SOF_DP_INTF0 | MT8195_MUTEX_EOF_DP_INTF0,
+	[MUTEX_SOF_DP_INTF1] =
+		MT8195_MUTEX_SOF_DP_INTF1 | MT8195_MUTEX_EOF_DP_INTF1,
+};
+
 static const struct mtk_mutex_data mt2701_mutex_driver_data = {
 	.mutex_mod = mt2701_mutex_mod,
 	.mutex_sof = mt2712_mutex_sof,
@@ -351,6 +419,13 @@  static const struct mtk_mutex_data mt8192_mutex_driver_data = {
 	.mutex_sof_reg = MT8183_MUTEX0_SOF0,
 };
 
+static const struct mtk_mutex_data mt8195_mutex_driver_data = {
+	.mutex_mod = mt8195_mutex_mod,
+	.mutex_sof = mt8195_mutex_sof,
+	.mutex_mod_reg = MT8195_DISP_MUTEX0_MOD0,
+	.mutex_sof_reg = MT8195_DISP_MUTEX0_SOF,
+};
+
 struct mtk_mutex *mtk_mutex_get(struct device *dev)
 {
 	struct mtk_mutex_ctx *mtx = dev_get_drvdata(dev);
@@ -423,6 +498,9 @@  void mtk_mutex_add_comp(struct mtk_mutex *mutex,
 	case DDP_COMPONENT_DPI1:
 		sof_id = MUTEX_SOF_DPI1;
 		break;
+	case DDP_COMPONENT_DP_INTF0:
+		sof_id = MUTEX_SOF_DP_INTF0;
+		break;
 	default:
 		if (mtx->data->mutex_mod[id] < 32) {
 			offset = DISP_REG_MUTEX_MOD(mtx->data->mutex_mod_reg,
@@ -462,6 +540,7 @@  void mtk_mutex_remove_comp(struct mtk_mutex *mutex,
 	case DDP_COMPONENT_DSI3:
 	case DDP_COMPONENT_DPI0:
 	case DDP_COMPONENT_DPI1:
+	case DDP_COMPONENT_DP_INTF0:
 		writel_relaxed(MUTEX_SOF_SINGLE_MODE,
 			       mtx->regs +
 			       DISP_REG_MUTEX_SOF(mtx->data->mutex_sof_reg,
@@ -587,6 +666,8 @@  static const struct of_device_id mutex_driver_dt_match[] = {
 	  .data = &mt8186_mutex_driver_data},
 	{ .compatible = "mediatek,mt8192-disp-mutex",
 	  .data = &mt8192_mutex_driver_data},
+	{ .compatible = "mediatek,mt8195-disp-mutex",
+	  .data = &mt8195_mutex_driver_data},
 	{},
 };
 MODULE_DEVICE_TABLE(of, mutex_driver_dt_match);