debug lk

hc

2024-02-20 e636c8d336489bf3eed5878299e6cc045bbad077

 kernel/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
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@@ -1,20 +1,13 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * Copyright (c) 2015 MediaTek Inc.
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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  */
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5
 
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 #ifndef MTK_DRM_DDP_COMP_H
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 #define MTK_DRM_DDP_COMP_H
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8
 
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 #include <linux/io.h>
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+#include <linux/soc/mediatek/mtk-mmsys.h>
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11
 
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 struct device;
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 struct device_node;
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@@ -25,9 +18,12 @@
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18
 
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 enum mtk_ddp_comp_type {
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 	MTK_DISP_OVL,
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+	MTK_DISP_OVL_2L,
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 	MTK_DISP_RDMA,
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 	MTK_DISP_WDMA,
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 	MTK_DISP_COLOR,
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+	MTK_DISP_CCORR,
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+	MTK_DISP_DITHER,
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 	MTK_DISP_AAL,
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 	MTK_DISP_GAMMA,
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 	MTK_DISP_UFOE,
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@@ -40,51 +36,30 @@
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 	MTK_DDP_COMP_TYPE_MAX,
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 };
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-enum mtk_ddp_comp_id {
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-	DDP_COMPONENT_AAL0,
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-	DDP_COMPONENT_AAL1,
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-	DDP_COMPONENT_BLS,
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-	DDP_COMPONENT_COLOR0,
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-	DDP_COMPONENT_COLOR1,
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-	DDP_COMPONENT_DPI0,
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-	DDP_COMPONENT_DPI1,
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-	DDP_COMPONENT_DSI0,
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-	DDP_COMPONENT_DSI1,
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-	DDP_COMPONENT_DSI2,
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-	DDP_COMPONENT_DSI3,
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-	DDP_COMPONENT_GAMMA,
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-	DDP_COMPONENT_OD0,
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-	DDP_COMPONENT_OD1,
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-	DDP_COMPONENT_OVL0,
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-	DDP_COMPONENT_OVL1,
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-	DDP_COMPONENT_PWM0,
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-	DDP_COMPONENT_PWM1,
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-	DDP_COMPONENT_PWM2,
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-	DDP_COMPONENT_RDMA0,
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-	DDP_COMPONENT_RDMA1,
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-	DDP_COMPONENT_RDMA2,
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-	DDP_COMPONENT_UFOE,
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-	DDP_COMPONENT_WDMA0,
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-	DDP_COMPONENT_WDMA1,
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-	DDP_COMPONENT_ID_MAX,
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-};
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-
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 struct mtk_ddp_comp;
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-
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+struct cmdq_pkt;
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 struct mtk_ddp_comp_funcs {
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 	void (*config)(struct mtk_ddp_comp *comp, unsigned int w,
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-		       unsigned int h, unsigned int vrefresh, unsigned int bpc);
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+		       unsigned int h, unsigned int vrefresh,
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+		       unsigned int bpc, struct cmdq_pkt *cmdq_pkt);
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 	void (*start)(struct mtk_ddp_comp *comp);
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 	void (*stop)(struct mtk_ddp_comp *comp);
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 	void (*enable_vblank)(struct mtk_ddp_comp *comp, struct drm_crtc *crtc);
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 	void (*disable_vblank)(struct mtk_ddp_comp *comp);
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+	unsigned int (*supported_rotations)(struct mtk_ddp_comp *comp);
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 	unsigned int (*layer_nr)(struct mtk_ddp_comp *comp);
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-	void (*layer_on)(struct mtk_ddp_comp *comp, unsigned int idx);
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-	void (*layer_off)(struct mtk_ddp_comp *comp, unsigned int idx);
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+	int (*layer_check)(struct mtk_ddp_comp *comp,
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+			   unsigned int idx,
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+			   struct mtk_plane_state *state);
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 	void (*layer_config)(struct mtk_ddp_comp *comp, unsigned int idx,
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-			     struct mtk_plane_state *state);
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+			     struct mtk_plane_state *state,
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+			     struct cmdq_pkt *cmdq_pkt);
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 	void (*gamma_set)(struct mtk_ddp_comp *comp,
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 			  struct drm_crtc_state *state);
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+	void (*bgclr_in_on)(struct mtk_ddp_comp *comp);
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+	void (*bgclr_in_off)(struct mtk_ddp_comp *comp);
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+	void (*ctm_set)(struct mtk_ddp_comp *comp,
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+			struct drm_crtc_state *state);
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 };
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 struct mtk_ddp_comp {
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@@ -94,14 +69,17 @@
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 	struct device *larb_dev;
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 	enum mtk_ddp_comp_id id;
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 	const struct mtk_ddp_comp_funcs *funcs;
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+	resource_size_t regs_pa;
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+	u8 subsys;
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 };
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 static inline void mtk_ddp_comp_config(struct mtk_ddp_comp *comp,
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 				       unsigned int w, unsigned int h,
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-				       unsigned int vrefresh, unsigned int bpc)
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+				       unsigned int vrefresh, unsigned int bpc,
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+				       struct cmdq_pkt *cmdq_pkt)
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 {
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 	if (comp->funcs && comp->funcs->config)
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-		comp->funcs->config(comp, w, h, vrefresh, bpc);
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+		comp->funcs->config(comp, w, h, vrefresh, bpc, cmdq_pkt);
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 }
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 static inline void mtk_ddp_comp_start(struct mtk_ddp_comp *comp)
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@@ -129,6 +107,15 @@
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 		comp->funcs->disable_vblank(comp);
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 }
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+static inline
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+unsigned int mtk_ddp_comp_supported_rotations(struct mtk_ddp_comp *comp)
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+{
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+	if (comp->funcs && comp->funcs->supported_rotations)
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+		return comp->funcs->supported_rotations(comp);
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+
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+	return 0;
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+}
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+
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 static inline unsigned int mtk_ddp_comp_layer_nr(struct mtk_ddp_comp *comp)
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 {
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 	if (comp->funcs && comp->funcs->layer_nr)
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@@ -137,26 +124,22 @@
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 	return 0;
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 }
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-static inline void mtk_ddp_comp_layer_on(struct mtk_ddp_comp *comp,
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-					 unsigned int idx)
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+static inline int mtk_ddp_comp_layer_check(struct mtk_ddp_comp *comp,
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+					   unsigned int idx,
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+					   struct mtk_plane_state *state)
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 {
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-	if (comp->funcs && comp->funcs->layer_on)
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-		comp->funcs->layer_on(comp, idx);
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-}
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-
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-static inline void mtk_ddp_comp_layer_off(struct mtk_ddp_comp *comp,
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-					  unsigned int idx)
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-{
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-	if (comp->funcs && comp->funcs->layer_off)
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-		comp->funcs->layer_off(comp, idx);
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+	if (comp->funcs && comp->funcs->layer_check)
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+		return comp->funcs->layer_check(comp, idx, state);
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+	return 0;
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 }
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 static inline void mtk_ddp_comp_layer_config(struct mtk_ddp_comp *comp,
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 					     unsigned int idx,
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-					     struct mtk_plane_state *state)
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+					     struct mtk_plane_state *state,
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+					     struct cmdq_pkt *cmdq_pkt)
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 {
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 	if (comp->funcs && comp->funcs->layer_config)
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-		comp->funcs->layer_config(comp, idx, state);
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+		comp->funcs->layer_config(comp, idx, state, cmdq_pkt);
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 }
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 static inline void mtk_ddp_gamma_set(struct mtk_ddp_comp *comp,
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@@ -166,14 +149,42 @@
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 		comp->funcs->gamma_set(comp, state);
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 }
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+static inline void mtk_ddp_comp_bgclr_in_on(struct mtk_ddp_comp *comp)
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+{
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+	if (comp->funcs && comp->funcs->bgclr_in_on)
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+		comp->funcs->bgclr_in_on(comp);
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+}
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+
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+static inline void mtk_ddp_comp_bgclr_in_off(struct mtk_ddp_comp *comp)
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+{
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+	if (comp->funcs && comp->funcs->bgclr_in_off)
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+		comp->funcs->bgclr_in_off(comp);
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+}
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+
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+static inline void mtk_ddp_ctm_set(struct mtk_ddp_comp *comp,
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+				   struct drm_crtc_state *state)
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+{
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+	if (comp->funcs && comp->funcs->ctm_set)
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+		comp->funcs->ctm_set(comp, state);
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+}
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+
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 int mtk_ddp_comp_get_id(struct device_node *node,
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 			enum mtk_ddp_comp_type comp_type);
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+unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device *drm,
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+						struct mtk_ddp_comp ddp_comp);
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 int mtk_ddp_comp_init(struct device *dev, struct device_node *comp_node,
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 		      struct mtk_ddp_comp *comp, enum mtk_ddp_comp_id comp_id,
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 		      const struct mtk_ddp_comp_funcs *funcs);
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 int mtk_ddp_comp_register(struct drm_device *drm, struct mtk_ddp_comp *comp);
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 void mtk_ddp_comp_unregister(struct drm_device *drm, struct mtk_ddp_comp *comp);
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 void mtk_dither_set(struct mtk_ddp_comp *comp, unsigned int bpc,
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-		    unsigned int CFG);
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-
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+		    unsigned int CFG, struct cmdq_pkt *cmdq_pkt);
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+enum mtk_ddp_comp_type mtk_ddp_comp_get_type(enum mtk_ddp_comp_id comp_id);
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+void mtk_ddp_write(struct cmdq_pkt *cmdq_pkt, unsigned int value,
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+		   struct mtk_ddp_comp *comp, unsigned int offset);
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+void mtk_ddp_write_relaxed(struct cmdq_pkt *cmdq_pkt, unsigned int value,
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+			   struct mtk_ddp_comp *comp, unsigned int offset);
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+void mtk_ddp_write_mask(struct cmdq_pkt *cmdq_pkt, unsigned int value,
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+			struct mtk_ddp_comp *comp, unsigned int offset,
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+			unsigned int mask);
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 #endif /* MTK_DRM_DDP_COMP_H */