diff mbox series

[v2,08/11] drm/mediatek: Add secure layer config support for ovl_adaptor

Message ID 20231023044549.21412-9-jason-jh.lin@mediatek.com (mailing list archive)
State New, archived
Headers show
Series Add mediate-drm secure flow for SVP | expand

Commit Message

Jason-JH Lin (林睿祥) Oct. 23, 2023, 4:45 a.m. UTC 
Add secure layer config support for ovl_adaptor and sub driver mdp_rdma.

Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c |  3 +++
 drivers/gpu/drm/mediatek/mtk_mdp_rdma.c         | 11 ++++++++---
 drivers/gpu/drm/mediatek/mtk_mdp_rdma.h         |  2 ++
 3 files changed, 13 insertions(+), 3 deletions(-)

Comments

AngeloGioacchino Del Regno Oct. 24, 2023, 8:37 a.m. UTC | #1 
Il 23/10/23 06:45, Jason-JH.Lin ha scritto:
> Add secure layer config support for ovl_adaptor and sub driver mdp_rdma.
> 
> Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com>
> ---
>   drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c |  3 +++
>   drivers/gpu/drm/mediatek/mtk_mdp_rdma.c         | 11 ++++++++---
>   drivers/gpu/drm/mediatek/mtk_mdp_rdma.h         |  2 ++
>   3 files changed, 13 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> index 28a0bccfb0b9..274961222672 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> @@ -153,6 +153,9 @@ void mtk_ovl_adaptor_layer_config(struct device *dev, unsigned int idx,
>   	rdma_config.pitch = pending->pitch;
>   	rdma_config.fmt = pending->format;
>   	rdma_config.color_encoding = pending->color_encoding;
> +	rdma_config.source_size = (pending->height - 1) * pending->pitch +
> +				  pending->width * fmt_info->cpp[0];
> +	rdma_config.is_sec = state->pending.is_sec;
>   	mtk_mdp_rdma_config(rdma_l, &rdma_config, cmdq_pkt);
>   
>   	if (use_dual_pipe) {
> diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
> index c3adaeefd551..1c4798e3bbc3 100644
> --- a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
> +++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
> @@ -94,6 +94,7 @@ struct mtk_mdp_rdma {
>   	void __iomem		*regs;
>   	struct clk		*clk;
>   	struct cmdq_client_reg	cmdq_reg;
> +	resource_size_t		regs_pa;
>   };
>   
>   static unsigned int rdma_fmt_convert(unsigned int fmt)
> @@ -198,9 +199,12 @@ void mtk_mdp_rdma_config(struct device *dev, struct mtk_mdp_rdma_cfg *cfg,
>   	else
>   		mtk_ddp_write_mask(cmdq_pkt, 0, &priv->cmdq_reg, priv->regs,
>   				   MDP_RDMA_SRC_CON, FLD_OUTPUT_ARGB);
> -
> -	mtk_ddp_write_mask(cmdq_pkt, cfg->addr0, &priv->cmdq_reg, priv->regs,
> -			   MDP_RDMA_SRC_BASE_0, FLD_SRC_BASE_0);
> +	if (cfg->is_sec)
> +		mtk_ddp_sec_write(cmdq_pkt, priv->regs_pa + MDP_RDMA_SRC_BASE_0,
> +				  cfg->addr0, CMDQ_IWC_H_2_MVA, 0, cfg->source_size, 0);
> +	else
> +		mtk_ddp_write_mask(cmdq_pkt, cfg->addr0, &priv->cmdq_reg, priv->regs,
> +				   MDP_RDMA_SRC_BASE_0, FLD_SRC_BASE_0);
>   
>   	mtk_ddp_write_mask(cmdq_pkt, src_pitch_y, &priv->cmdq_reg, priv->regs,
>   			   MDP_RDMA_MF_BKGD_SIZE_IN_BYTE, FLD_MF_BKGD_WB);
> @@ -285,6 +289,7 @@ static int mtk_mdp_rdma_probe(struct platform_device *pdev)
>   		return -ENOMEM;
>   
>   	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> +	priv->regs_pa = res->start;
>   	priv->regs = devm_ioremap_resource(dev, res);
>   	if (IS_ERR(priv->regs)) {
>   		dev_err(dev, "failed to ioremap rdma\n");
> diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.h b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.h
> index 9943ee3aac31..9add18e96319 100644
> --- a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.h
> +++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.h
> @@ -15,6 +15,8 @@ struct mtk_mdp_rdma_cfg {
>   	unsigned int	y_top;
>   	int		fmt;
>   	int		color_encoding;
> +	unsigned int	source_size;
> +	unsigned int	is_sec;

is_secure looks better.

Regards,
Angelo

>   };
>   
>   #endif // __MTK_MDP_RDMA_H__
Jason-JH Lin (林睿祥) Oct. 25, 2023, 8:03 a.m. UTC | #2 
Hi Angelo,

Thanks for the reviews.

On Tue, 2023-10-24 at 10:37 +0200, AngeloGioacchino Del Regno wrote:
> Il 23/10/23 06:45, Jason-JH.Lin ha scritto:
> > Add secure layer config support for ovl_adaptor and sub driver
> > mdp_rdma.
> > 
> > Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com>
> > ---
> >   drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c |  3 +++
> >   drivers/gpu/drm/mediatek/mtk_mdp_rdma.c         | 11 ++++++++---
> >   drivers/gpu/drm/mediatek/mtk_mdp_rdma.h         |  2 ++
> >   3 files changed, 13 insertions(+), 3 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> > b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> > index 28a0bccfb0b9..274961222672 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> > @@ -153,6 +153,9 @@ void mtk_ovl_adaptor_layer_config(struct device
> > *dev, unsigned int idx,
> >   	rdma_config.pitch = pending->pitch;
> >   	rdma_config.fmt = pending->format;
> >   	rdma_config.color_encoding = pending->color_encoding;
> > +	rdma_config.source_size = (pending->height - 1) * pending-
> > >pitch +
> > +				  pending->width * fmt_info->cpp[0];
> > +	rdma_config.is_sec = state->pending.is_sec;
> >   	mtk_mdp_rdma_config(rdma_l, &rdma_config, cmdq_pkt);
> >   
> >   	if (use_dual_pipe) {
> > diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
> > b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
> > index c3adaeefd551..1c4798e3bbc3 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
> > @@ -94,6 +94,7 @@ struct mtk_mdp_rdma {
> >   	void __iomem		*regs;
> >   	struct clk		*clk;
> >   	struct cmdq_client_reg	cmdq_reg;
> > +	resource_size_t		regs_pa;
> >   };
> >   
> >   static unsigned int rdma_fmt_convert(unsigned int fmt)
> > @@ -198,9 +199,12 @@ void mtk_mdp_rdma_config(struct device *dev,
> > struct mtk_mdp_rdma_cfg *cfg,
> >   	else
> >   		mtk_ddp_write_mask(cmdq_pkt, 0, &priv->cmdq_reg, priv-
> > >regs,
> >   				   MDP_RDMA_SRC_CON, FLD_OUTPUT_ARGB);
> > -
> > -	mtk_ddp_write_mask(cmdq_pkt, cfg->addr0, &priv->cmdq_reg, priv-
> > >regs,
> > -			   MDP_RDMA_SRC_BASE_0, FLD_SRC_BASE_0);
> > +	if (cfg->is_sec)
> > +		mtk_ddp_sec_write(cmdq_pkt, priv->regs_pa +
> > MDP_RDMA_SRC_BASE_0,
> > +				  cfg->addr0, CMDQ_IWC_H_2_MVA, 0, cfg-
> > >source_size, 0);
> > +	else
> > +		mtk_ddp_write_mask(cmdq_pkt, cfg->addr0, &priv-
> > >cmdq_reg, priv->regs,
> > +				   MDP_RDMA_SRC_BASE_0,
> > FLD_SRC_BASE_0);
> >   
> >   	mtk_ddp_write_mask(cmdq_pkt, src_pitch_y, &priv->cmdq_reg,
> > priv->regs,
> >   			   MDP_RDMA_MF_BKGD_SIZE_IN_BYTE,
> > FLD_MF_BKGD_WB);
> > @@ -285,6 +289,7 @@ static int mtk_mdp_rdma_probe(struct
> > platform_device *pdev)
> >   		return -ENOMEM;
> >   
> >   	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> > +	priv->regs_pa = res->start;
> >   	priv->regs = devm_ioremap_resource(dev, res);
> >   	if (IS_ERR(priv->regs)) {
> >   		dev_err(dev, "failed to ioremap rdma\n");
> > diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.h
> > b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.h
> > index 9943ee3aac31..9add18e96319 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.h
> > +++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.h
> > @@ -15,6 +15,8 @@ struct mtk_mdp_rdma_cfg {
> >   	unsigned int	y_top;
> >   	int		fmt;
> >   	int		color_encoding;
> > +	unsigned int	source_size;
> > +	unsigned int	is_sec;
> 
> is_secure looks better.
> 

OK, I'll change it.

Regards,
Jason-JH.Lin

> Regards,
> Angelo
> 
> >   };
> >   
> >   #endif // __MTK_MDP_RDMA_H__
> 
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
index 28a0bccfb0b9..274961222672 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
@@ -153,6 +153,9 @@  void mtk_ovl_adaptor_layer_config(struct device *dev, unsigned int idx,
 	rdma_config.pitch = pending->pitch;
 	rdma_config.fmt = pending->format;
 	rdma_config.color_encoding = pending->color_encoding;
+	rdma_config.source_size = (pending->height - 1) * pending->pitch +
+				  pending->width * fmt_info->cpp[0];
+	rdma_config.is_sec = state->pending.is_sec;
 	mtk_mdp_rdma_config(rdma_l, &rdma_config, cmdq_pkt);
 
 	if (use_dual_pipe) {
diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
index c3adaeefd551..1c4798e3bbc3 100644
--- a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
+++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
@@ -94,6 +94,7 @@  struct mtk_mdp_rdma {
 	void __iomem		*regs;
 	struct clk		*clk;
 	struct cmdq_client_reg	cmdq_reg;
+	resource_size_t		regs_pa;
 };
 
 static unsigned int rdma_fmt_convert(unsigned int fmt)
@@ -198,9 +199,12 @@  void mtk_mdp_rdma_config(struct device *dev, struct mtk_mdp_rdma_cfg *cfg,
 	else
 		mtk_ddp_write_mask(cmdq_pkt, 0, &priv->cmdq_reg, priv->regs,
 				   MDP_RDMA_SRC_CON, FLD_OUTPUT_ARGB);
-
-	mtk_ddp_write_mask(cmdq_pkt, cfg->addr0, &priv->cmdq_reg, priv->regs,
-			   MDP_RDMA_SRC_BASE_0, FLD_SRC_BASE_0);
+	if (cfg->is_sec)
+		mtk_ddp_sec_write(cmdq_pkt, priv->regs_pa + MDP_RDMA_SRC_BASE_0,
+				  cfg->addr0, CMDQ_IWC_H_2_MVA, 0, cfg->source_size, 0);
+	else
+		mtk_ddp_write_mask(cmdq_pkt, cfg->addr0, &priv->cmdq_reg, priv->regs,
+				   MDP_RDMA_SRC_BASE_0, FLD_SRC_BASE_0);
 
 	mtk_ddp_write_mask(cmdq_pkt, src_pitch_y, &priv->cmdq_reg, priv->regs,
 			   MDP_RDMA_MF_BKGD_SIZE_IN_BYTE, FLD_MF_BKGD_WB);
@@ -285,6 +289,7 @@  static int mtk_mdp_rdma_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	priv->regs_pa = res->start;
 	priv->regs = devm_ioremap_resource(dev, res);
 	if (IS_ERR(priv->regs)) {
 		dev_err(dev, "failed to ioremap rdma\n");
diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.h b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.h
index 9943ee3aac31..9add18e96319 100644
--- a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.h
+++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.h
@@ -15,6 +15,8 @@  struct mtk_mdp_rdma_cfg {
 	unsigned int	y_top;
 	int		fmt;
 	int		color_encoding;
+	unsigned int	source_size;
+	unsigned int	is_sec;
 };
 
 #endif // __MTK_MDP_RDMA_H__