| Message ID | 20231223182932.27683-7-jason-jh.lin@mediatek.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Add mediate-drm secure flow for SVP | expand |
On Sun, 2023-12-24 at 02:29 +0800, Jason-JH.Lin wrote: > Add get_sec_port interface to ddp_comp to get the secure port > settings > from ovl and ovl_adaptor. > Then mediatek-drm will use secure cmdq driver to configure DRAM > access > permission in secure world by their secure port settings. > > Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com> > --- TODO: drop this patch. Regards, CK > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h > b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h > index b5a05ca3a385..1e6a120a103d 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h > @@ -84,6 +84,7 @@ struct mtk_ddp_comp_funcs { > void (*add)(struct device *dev, struct mtk_mutex *mutex); > void (*remove)(struct device *dev, struct mtk_mutex *mutex); > unsigned int (*encoder_index)(struct device *dev); > + u64 (*get_sec_port)(struct mtk_ddp_comp *comp, unsigned int > idx); > }; > > struct mtk_ddp_comp { > @@ -199,6 +200,14 @@ static inline unsigned int > mtk_ddp_gamma_get_lut_size(struct mtk_ddp_comp *comp) > return 0; > } > > +static inline u64 mtk_ddp_comp_layer_get_sec_port(struct > mtk_ddp_comp *comp, > + unsigned int idx) > +{ > + if (comp->funcs && comp->funcs->get_sec_port) > + return comp->funcs->get_sec_port(comp, idx); > + return 0; > +} > + > static inline void mtk_ddp_gamma_set(struct mtk_ddp_comp *comp, > struct drm_crtc_state *state) > {
Hi CK, Thanks for the reviews. On Tue, 2023-12-26 at 05:24 +0000, CK Hu (胡俊光) wrote: > On Sun, 2023-12-24 at 02:29 +0800, Jason-JH.Lin wrote: > > Add get_sec_port interface to ddp_comp to get the secure port > > settings > > from ovl and ovl_adaptor. > > Then mediatek-drm will use secure cmdq driver to configure DRAM > > access > > permission in secure world by their secure port settings. > > > > Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com> > > --- > > TODO: drop this patch. > > > Regards, > CK > OK, I'll drop this. Regards, Jason-JH.Lin
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index b5a05ca3a385..1e6a120a103d 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -84,6 +84,7 @@ struct mtk_ddp_comp_funcs { void (*add)(struct device *dev, struct mtk_mutex *mutex); void (*remove)(struct device *dev, struct mtk_mutex *mutex); unsigned int (*encoder_index)(struct device *dev); + u64 (*get_sec_port)(struct mtk_ddp_comp *comp, unsigned int idx); }; struct mtk_ddp_comp { @@ -199,6 +200,14 @@ static inline unsigned int mtk_ddp_gamma_get_lut_size(struct mtk_ddp_comp *comp) return 0; } +static inline u64 mtk_ddp_comp_layer_get_sec_port(struct mtk_ddp_comp *comp, + unsigned int idx) +{ + if (comp->funcs && comp->funcs->get_sec_port) + return comp->funcs->get_sec_port(comp, idx); + return 0; +} + static inline void mtk_ddp_gamma_set(struct mtk_ddp_comp *comp, struct drm_crtc_state *state) {
Add get_sec_port interface to ddp_comp to get the secure port settings from ovl and ovl_adaptor. Then mediatek-drm will use secure cmdq driver to configure DRAM access permission in secure world by their secure port settings. Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com> --- drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 9 +++++++++ 1 file changed, 9 insertions(+)