Hi, Bibby:
On Tue, 2019-12-03 at 10:56 +0800, CK Hu wrote:
Hi, Bibby:
On Thu, 2019-11-28 at 10:42 +0800, Bibby Hsieh wrote:
The CMDQ (Command Queue) in MT8183 is used to help update all relevant display controller registers with critical time limation. This patch add cmdq interface in ddp_comp interface, let all ddp_comp interface can support cpu/cmdq function at the same time.
Signed-off-by: YT Shen yt.shen@mediatek.com Signed-off-by: CK Hu ck.hu@mediatek.com Signed-off-by: Philipp Zabel p.zabel@pengutronix.de Signed-off-by: Bibby Hsieh bibby.hsieh@mediatek.com Signed-off-by: Yongqiang Niu yongqiang.niu@mediatek.com
drivers/gpu/drm/mediatek/mtk_disp_color.c | 7 +- drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 65 ++++++----- drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 43 ++++--- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 11 +- drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 120 ++++++++++++++------ drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 55 ++++++--- 6 files changed, 190 insertions(+), 111 deletions(-)
[snip]
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index ec55c7488cc3..5b0a3d48dfa6 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -69,25 +69,30 @@ enum mtk_ddp_comp_id { };
struct mtk_ddp_comp;
+struct cmdq_pkt; struct mtk_ddp_comp_funcs { void (*config)(struct mtk_ddp_comp *comp, unsigned int w,
unsigned int h, unsigned int vrefresh, unsigned int bpc);
unsigned int h, unsigned int vrefresh,
void (*start)(struct mtk_ddp_comp *comp); void (*stop)(struct mtk_ddp_comp *comp); void (*enable_vblank)(struct mtk_ddp_comp *comp, struct drm_crtc *crtc); void (*disable_vblank)(struct mtk_ddp_comp *comp); unsigned int (*supported_rotations)(struct mtk_ddp_comp *comp); unsigned int (*layer_nr)(struct mtk_ddp_comp *comp);unsigned int bpc, struct cmdq_pkt *cmdq_pkt);
- void (*layer_on)(struct mtk_ddp_comp *comp, unsigned int idx);
- void (*layer_off)(struct mtk_ddp_comp *comp, unsigned int idx);
- void (*layer_on)(struct mtk_ddp_comp *comp, unsigned int idx,
struct cmdq_pkt *cmdq_pkt);
- void (*layer_off)(struct mtk_ddp_comp *comp, unsigned int idx,
struct cmdq_pkt *cmdq_pkt);
layer_on() and layer_off() looks useless, so I would like you just remove this interface in another patch.
Regards, CK
int (*layer_check)(struct mtk_ddp_comp *comp, unsigned int idx, struct mtk_plane_state *state); void (*layer_config)(struct mtk_ddp_comp *comp, unsigned int idx,
struct mtk_plane_state *state);
struct mtk_plane_state *state,
void (*gamma_set)(struct mtk_ddp_comp *comp,struct cmdq_pkt *cmdq_pkt);
struct drm_crtc_state *state);
struct drm_crtc_state *state,
void (*bgclr_in_on)(struct mtk_ddp_comp *comp); void (*bgclr_in_off)(struct mtk_ddp_comp *comp);struct cmdq_pkt *cmdq_pkt);
}; @@ -99,14 +104,17 @@ struct mtk_ddp_comp { struct device *dev; enum mtk_ddp_comp_id id; const struct mtk_ddp_comp_funcs *funcs;
- resource_size_t regs_pa;
- u8 subsys;
};
static inline void mtk_ddp_comp_config(struct mtk_ddp_comp *comp, unsigned int w, unsigned int h,
unsigned int vrefresh, unsigned int bpc)
unsigned int vrefresh, unsigned int bpc,
struct cmdq_pkt *cmdq_pkt)
{ if (comp->funcs && comp->funcs->config)
comp->funcs->config(comp, w, h, vrefresh, bpc);
comp->funcs->config(comp, w, h, vrefresh, bpc, cmdq_pkt);
}
static inline void mtk_ddp_comp_start(struct mtk_ddp_comp *comp) @@ -152,17 +160,19 @@ static inline unsigned int mtk_ddp_comp_layer_nr(struct mtk_ddp_comp *comp) }
static inline void mtk_ddp_comp_layer_on(struct mtk_ddp_comp *comp,
unsigned int idx)
unsigned int idx,
struct cmdq_pkt *cmdq_pkt)
{ if (comp->funcs && comp->funcs->layer_on)
comp->funcs->layer_on(comp, idx);
comp->funcs->layer_on(comp, idx, cmdq_pkt);
}
static inline void mtk_ddp_comp_layer_off(struct mtk_ddp_comp *comp,
unsigned int idx)
unsigned int idx,
struct cmdq_pkt *cmdq_pkt)
{ if (comp->funcs && comp->funcs->layer_off)
comp->funcs->layer_off(comp, idx);
comp->funcs->layer_off(comp, idx, cmdq_pkt);
}
static inline int mtk_ddp_comp_layer_check(struct mtk_ddp_comp *comp, @@ -176,17 +186,19 @@ static inline int mtk_ddp_comp_layer_check(struct mtk_ddp_comp *comp,
static inline void mtk_ddp_comp_layer_config(struct mtk_ddp_comp *comp, unsigned int idx,
struct mtk_plane_state *state)
struct mtk_plane_state *state,
struct cmdq_pkt *cmdq_pkt)
{ if (comp->funcs && comp->funcs->layer_config)
comp->funcs->layer_config(comp, idx, state);
comp->funcs->layer_config(comp, idx, state, cmdq_pkt);
}
static inline void mtk_ddp_gamma_set(struct mtk_ddp_comp *comp,
struct drm_crtc_state *state)
struct drm_crtc_state *state,
struct cmdq_pkt *cmdq_pkt)
{ if (comp->funcs && comp->funcs->gamma_set)
comp->funcs->gamma_set(comp, state);
comp->funcs->gamma_set(comp, state, cmdq_pkt);
}
static inline void mtk_ddp_comp_bgclr_in_on(struct mtk_ddp_comp *comp) @@ -209,6 +221,13 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *comp_node, int mtk_ddp_comp_register(struct drm_device *drm, struct mtk_ddp_comp *comp); void mtk_ddp_comp_unregister(struct drm_device *drm, struct mtk_ddp_comp *comp); void mtk_dither_set(struct mtk_ddp_comp *comp, unsigned int bpc,
unsigned int CFG);
unsigned int CFG, struct cmdq_pkt *cmdq_pkt);
+enum mtk_ddp_comp_type mtk_ddp_comp_get_type(enum mtk_ddp_comp_id comp_id); +void mtk_ddp_write(struct cmdq_pkt *cmdq_pkt, unsigned int value,
struct mtk_ddp_comp *comp, unsigned int offset);
+void mtk_ddp_write_relaxed(struct cmdq_pkt *cmdq_pkt, unsigned int value,
struct mtk_ddp_comp *comp, unsigned int offset);
+void mtk_ddp_write_mask(struct cmdq_pkt *cmdq_pkt, unsigned int value,
struct mtk_ddp_comp *comp, unsigned int offset,
unsigned int mask);
#endif /* MTK_DRM_DDP_COMP_H */