Merge tag 'drm-msm-next-2022-05-09' of https://gitlab.freedesktop.org/drm/msm into drm-next

- Fourcc modifier for tiled but not compressed layouts
- Support for userspace allocated IOVA (GPU virtual address)
- Devfreq clamp_to_idle fix
- DPU: DSC (Display Stream Compression) support
- DPU: inline rotation support on SC7280
- DPU: update DP timings to follow vendor recommendations
- DP, DPU: add support for wide bus (on newer chipsets)
- DP: eDP support
- Merge DPU1 and MDP5 MDSS driver, make dpu/mdp device the master
  component
- MDSS: optionally reset the IP block at the bootup to drop
  bootloader state
- Properly register and unregister internal bridges in the DRM framework
- Complete DPU IRQ cleanup
- DP: conversion to use drm_bridge and drm_bridge_connector
- eDP: drop old eDP parts again
- DPU: writeback support
- Misc small fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rob Clark <robdclark@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGvJCr_1D8d0dgmyQC5HD4gmXeZw=bFV_CNCfceZbpMxRw@mail.gmail.com

1 files changed, 75 insertions, 87 deletions

diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index d661debb50f1..08388d742d65 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -30,6 +30,7 @@
 #include <drm/drm_plane_helper.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/drm_fb_helper.h>
+#include <drm/display/drm_dsc.h>
 #include <drm/msm_drm.h>
 #include <drm/drm_gem.h>
 
@@ -46,20 +47,10 @@ struct msm_gem_vma;
 struct msm_disp_state;
 
 #define MAX_CRTCS      8
-#define MAX_PLANES     20
-#define MAX_ENCODERS   8
 #define MAX_BRIDGES    8
-#define MAX_CONNECTORS 8
 
 #define FRAC_16_16(mult, div)    (((mult) << 16) / (div))
 
-enum msm_mdp_plane_property {
-	PLANE_PROP_ZPOS,
-	PLANE_PROP_ALPHA,
-	PLANE_PROP_PREMULTIPLIED,
-	PLANE_PROP_MAX_NUM
-};
-
 enum msm_dp_controller {
 	MSM_DP_CONTROLLER_0,
 	MSM_DP_CONTROLLER_1,
@@ -74,14 +65,10 @@ enum msm_dp_controller {
  * enum msm_display_caps - features/capabilities supported by displays
  * @MSM_DISPLAY_CAP_VID_MODE:           Video or "active" mode supported
  * @MSM_DISPLAY_CAP_CMD_MODE:           Command mode supported
- * @MSM_DISPLAY_CAP_HOT_PLUG:           Hot plug detection supported
- * @MSM_DISPLAY_CAP_EDID:               EDID supported
  */
 enum msm_display_caps {
 	MSM_DISPLAY_CAP_VID_MODE	= BIT(0),
 	MSM_DISPLAY_CAP_CMD_MODE	= BIT(1),
-	MSM_DISPLAY_CAP_HOT_PLUG	= BIT(2),
-	MSM_DISPLAY_CAP_EDID		= BIT(3),
 };
 
 /**
@@ -101,12 +88,15 @@ enum msm_event_wait {
  * @num_lm:       number of layer mixers used
  * @num_enc:      number of compression encoder blocks used
  * @num_intf:     number of interfaces the panel is mounted on
+ * @num_dspp:     number of dspp blocks used
+ * @num_dsc:      number of Display Stream Compression (DSC) blocks used
  */
 struct msm_display_topology {
 	u32 num_lm;
 	u32 num_enc;
 	u32 num_intf;
 	u32 num_dspp;
+	u32 num_dsc;
 };
 
 /* Commit/Event thread specific structure */
@@ -116,18 +106,21 @@ struct msm_drm_thread {
 	struct kthread_worker *worker;
 };
 
+/* DSC config */
+struct msm_display_dsc_config {
+	struct drm_dsc_config *drm;
+};
+
 struct msm_drm_private {
 
 	struct drm_device *dev;
 
 	struct msm_kms *kms;
+	int (*kms_init)(struct drm_device *dev);
 
 	/* subordinate devices, if present: */
 	struct platform_device *gpu_pdev;
 
-	/* top level MDSS wrapper device (for MDP5/DPU only) */
-	struct msm_mdss *mdss;
-
 	/* possibly this should be in the kms component, but it is
 	 * shared by both mdp4 and mdp5..
 	 */
@@ -184,26 +177,14 @@ struct msm_drm_private {
 
 	struct workqueue_struct *wq;
 
-	unsigned int num_planes;
-	struct drm_plane *planes[MAX_PLANES];
-
 	unsigned int num_crtcs;
 	struct drm_crtc *crtcs[MAX_CRTCS];
 
 	struct msm_drm_thread event_thread[MAX_CRTCS];
 
-	unsigned int num_encoders;
-	struct drm_encoder *encoders[MAX_ENCODERS];
-
 	unsigned int num_bridges;
 	struct drm_bridge *bridges[MAX_BRIDGES];
 
-	unsigned int num_connectors;
-	struct drm_connector *connectors[MAX_CONNECTORS];
-
-	/* Properties */
-	struct drm_property *plane_property[PLANE_PROP_MAX_NUM];
-
 	/* VRAM carveout, used when no IOMMU: */
 	struct {
 		unsigned long size;
@@ -250,29 +231,6 @@ void msm_atomic_state_free(struct drm_atomic_state *state);
 int msm_crtc_enable_vblank(struct drm_crtc *crtc);
 void msm_crtc_disable_vblank(struct drm_crtc *crtc);
 
-int msm_gem_init_vma(struct msm_gem_address_space *aspace,
-		struct msm_gem_vma *vma, int npages,
-		u64 range_start, u64 range_end);
-void msm_gem_purge_vma(struct msm_gem_address_space *aspace,
-		struct msm_gem_vma *vma);
-void msm_gem_unmap_vma(struct msm_gem_address_space *aspace,
-		struct msm_gem_vma *vma);
-int msm_gem_map_vma(struct msm_gem_address_space *aspace,
-		struct msm_gem_vma *vma, int prot,
-		struct sg_table *sgt, int npages);
-void msm_gem_close_vma(struct msm_gem_address_space *aspace,
-		struct msm_gem_vma *vma);
-
-
-struct msm_gem_address_space *
-msm_gem_address_space_get(struct msm_gem_address_space *aspace);
-
-void msm_gem_address_space_put(struct msm_gem_address_space *aspace);
-
-struct msm_gem_address_space *
-msm_gem_address_space_create(struct msm_mmu *mmu, const char *name,
-		u64 va_start, u64 size);
-
 int msm_register_mmu(struct drm_device *dev, struct msm_mmu *mmu);
 void msm_unregister_mmu(struct drm_device *dev, struct msm_mmu *mmu);
 
@@ -313,10 +271,20 @@ struct drm_fb_helper *msm_fbdev_init(struct drm_device *dev);
 void msm_fbdev_free(struct drm_device *dev);
 
 struct hdmi;
+#ifdef CONFIG_DRM_MSM_HDMI
 int msm_hdmi_modeset_init(struct hdmi *hdmi, struct drm_device *dev,
 		struct drm_encoder *encoder);
 void __init msm_hdmi_register(void);
 void __exit msm_hdmi_unregister(void);
+#else
+static inline int msm_hdmi_modeset_init(struct hdmi *hdmi, struct drm_device *dev,
+		struct drm_encoder *encoder)
+{
+	return -EINVAL;
+}
+static inline void __init msm_hdmi_register(void) {}
+static inline void __exit msm_hdmi_unregister(void) {}
+#endif
 
 struct msm_dsi;
 #ifdef CONFIG_DRM_MSM_DSI
@@ -330,6 +298,7 @@ void msm_dsi_snapshot(struct msm_disp_state *disp_state, struct msm_dsi *msm_dsi
 bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi);
 bool msm_dsi_is_bonded_dsi(struct msm_dsi *msm_dsi);
 bool msm_dsi_is_master_dsi(struct msm_dsi *msm_dsi);
+struct msm_display_dsc_config *msm_dsi_get_dsc_config(struct msm_dsi *msm_dsi);
 #else
 static inline void __init msm_dsi_register(void)
 {
@@ -358,6 +327,11 @@ static inline bool msm_dsi_is_master_dsi(struct msm_dsi *msm_dsi)
 {
 	return false;
 }
+
+static inline struct msm_display_dsc_config *msm_dsi_get_dsc_config(struct msm_dsi *msm_dsi)
+{
+	return NULL;
+}
 #endif
 
 #ifdef CONFIG_DRM_MSM_DP
@@ -365,20 +339,11 @@ int __init msm_dp_register(void);
 void __exit msm_dp_unregister(void);
 int msm_dp_modeset_init(struct msm_dp *dp_display, struct drm_device *dev,
 			 struct drm_encoder *encoder);
-int msm_dp_display_enable(struct msm_dp *dp, struct drm_encoder *encoder);
-int msm_dp_display_disable(struct msm_dp *dp, struct drm_encoder *encoder);
-int msm_dp_display_pre_disable(struct msm_dp *dp, struct drm_encoder *encoder);
-void msm_dp_display_mode_set(struct msm_dp *dp, struct drm_encoder *encoder,
-				const struct drm_display_mode *mode,
-				const struct drm_display_mode *adjusted_mode);
-
-struct drm_bridge *msm_dp_bridge_init(struct msm_dp *dp_display,
-					struct drm_device *dev,
-					struct drm_encoder *encoder);
 void msm_dp_irq_postinstall(struct msm_dp *dp_display);
 void msm_dp_snapshot(struct msm_disp_state *disp_state, struct msm_dp *dp_display);
 
 void msm_dp_debugfs_init(struct msm_dp *dp_display, struct drm_minor *minor);
+bool msm_dp_wide_bus_available(const struct msm_dp *dp_display);
 
 #else
 static inline int __init msm_dp_register(void)
@@ -394,27 +359,6 @@ static inline int msm_dp_modeset_init(struct msm_dp *dp_display,
 {
 	return -EINVAL;
 }
-static inline int msm_dp_display_enable(struct msm_dp *dp,
-					struct drm_encoder *encoder)
-{
-	return -EINVAL;
-}
-static inline int msm_dp_display_disable(struct msm_dp *dp,
-					struct drm_encoder *encoder)
-{
-	return -EINVAL;
-}
-static inline int msm_dp_display_pre_disable(struct msm_dp *dp,
-					struct drm_encoder *encoder)
-{
-	return -EINVAL;
-}
-static inline void msm_dp_display_mode_set(struct msm_dp *dp,
-				struct drm_encoder *encoder,
-				const struct drm_display_mode *mode,
-				const struct drm_display_mode *adjusted_mode)
-{
-}
 
 static inline void msm_dp_irq_postinstall(struct msm_dp *dp_display)
 {
@@ -429,12 +373,44 @@ static inline void msm_dp_debugfs_init(struct msm_dp *dp_display,
 {
 }
 
+static inline bool msm_dp_wide_bus_available(const struct msm_dp *dp_display)
+{
+	return false;
+}
+
+#endif
+
+#ifdef CONFIG_DRM_MSM_MDP4
+void msm_mdp4_register(void);
+void msm_mdp4_unregister(void);
+#else
+static inline void msm_mdp4_register(void) {}
+static inline void msm_mdp4_unregister(void) {}
+#endif
+
+#ifdef CONFIG_DRM_MSM_MDP5
+void msm_mdp_register(void);
+void msm_mdp_unregister(void);
+#else
+static inline void msm_mdp_register(void) {}
+static inline void msm_mdp_unregister(void) {}
 #endif
 
-void __init msm_mdp_register(void);
-void __exit msm_mdp_unregister(void);
-void __init msm_dpu_register(void);
-void __exit msm_dpu_unregister(void);
+#ifdef CONFIG_DRM_MSM_DPU
+void msm_dpu_register(void);
+void msm_dpu_unregister(void);
+#else
+static inline void msm_dpu_register(void) {}
+static inline void msm_dpu_unregister(void) {}
+#endif
+
+#ifdef CONFIG_DRM_MSM_MDSS
+void msm_mdss_register(void);
+void msm_mdss_unregister(void);
+#else
+static inline void msm_mdss_register(void) {}
+static inline void msm_mdss_unregister(void) {}
+#endif
 
 #ifdef CONFIG_DEBUG_FS
 void msm_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m);
@@ -534,4 +510,16 @@ static inline unsigned long timeout_to_jiffies(const ktime_t *timeout)
 	return clamp(remaining_jiffies, 0LL, (s64)INT_MAX);
 }
 
+/* Driver helpers */
+
+extern const struct component_master_ops msm_drm_ops;
+
+int msm_pm_prepare(struct device *dev);
+void msm_pm_complete(struct device *dev);
+
+int msm_drv_probe(struct device *dev,
+	int (*kms_init)(struct drm_device *dev));
+void msm_drv_shutdown(struct platform_device *pdev);
+
+
 #endif /* __MSM_DRV_H__ */