diff options
Diffstat (limited to 'drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h')
-rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h | 131 |
1 files changed, 45 insertions, 86 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h index 5bf340dd0f00..dd69c77c0d64 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h @@ -21,25 +21,9 @@ #include "msm_drv.h" #include "msm_kms.h" #include "mdp/mdp_kms.h" -/* dynamic offsets used by mdp5.xml.h (initialized in mdp5_kms.c) */ -#define MDP5_MAX_BASES 8 -struct mdp5_sub_block { - int count; - uint32_t base[MDP5_MAX_BASES]; -}; -struct mdp5_config { - char *name; - struct mdp5_sub_block ctl; - struct mdp5_sub_block pipe_vig; - struct mdp5_sub_block pipe_rgb; - struct mdp5_sub_block pipe_dma; - struct mdp5_sub_block lm; - struct mdp5_sub_block dspp; - struct mdp5_sub_block ad; - struct mdp5_sub_block intf; -}; -extern const struct mdp5_config *mdp5_cfg; +#include "mdp5_cfg.h" /* must be included before mdp5.xml.h */ #include "mdp5.xml.h" +#include "mdp5_ctl.h" #include "mdp5_smp.h" struct mdp5_kms { @@ -47,17 +31,14 @@ struct mdp5_kms { struct drm_device *dev; - int rev; - const struct mdp5_config *hw_cfg; + struct mdp5_cfg_handler *cfg; /* mapper-id used to request GEM buffer mapped for scanout: */ int id; struct msm_mmu *mmu; - /* for tracking smp allocation amongst pipes: */ - mdp5_smp_state_t smp_state; - struct mdp5_client_smp_state smp_client_state[CID_MAX]; - int smp_blk_cnt; + struct mdp5_smp *smp; + struct mdp5_ctl_manager *ctlm; /* io/register spaces: */ void __iomem *mmio, *vbif; @@ -71,18 +52,47 @@ struct mdp5_kms { struct clk *lut_clk; struct clk *vsync_clk; - struct hdmi *hdmi; + /* + * lock to protect access to global resources: ie., following register: + * - REG_MDP5_DISP_INTF_SEL + */ + spinlock_t resource_lock; struct mdp_irq error_handler; + + struct { + volatile unsigned long enabled_mask; + struct irq_domain *domain; + } irqcontroller; }; #define to_mdp5_kms(x) container_of(x, struct mdp5_kms, base) -/* platform config data (ie. from DT, or pdata) */ -struct mdp5_platform_config { - struct iommu_domain *iommu; - uint32_t max_clk; - int smp_blk_cnt; +struct mdp5_plane_state { + struct drm_plane_state base; + + /* "virtual" zpos.. we calculate actual mixer-stage at runtime + * by sorting the attached planes by zpos and then assigning + * mixer stage lowest to highest. Private planes get default + * zpos of zero, and public planes a unique value that is + * greater than zero. This way, things work out if a naive + * userspace assigns planes to a crtc without setting zpos. + */ + int zpos; + + /* the actual mixer stage, calculated in crtc->atomic_check() + * NOTE: this should move to mdp5_crtc_state, when that exists + */ + enum mdp_mixer_stage_id stage; + + /* some additional transactional status to help us know in the + * apply path whether we need to update SMP allocation, and + * whether current update is still pending: + */ + bool mode_changed : 1; + bool pending : 1; }; +#define to_mdp5_plane_state(x) \ + container_of(x, struct mdp5_plane_state, base) static inline void mdp5_write(struct mdp5_kms *mdp5_kms, u32 reg, u32 data) { @@ -107,23 +117,6 @@ static inline const char *pipe2name(enum mdp5_pipe pipe) return names[pipe]; } -static inline uint32_t pipe2flush(enum mdp5_pipe pipe) -{ - switch (pipe) { - case SSPP_VIG0: return MDP5_CTL_FLUSH_VIG0; - case SSPP_VIG1: return MDP5_CTL_FLUSH_VIG1; - case SSPP_VIG2: return MDP5_CTL_FLUSH_VIG2; - case SSPP_RGB0: return MDP5_CTL_FLUSH_RGB0; - case SSPP_RGB1: return MDP5_CTL_FLUSH_RGB1; - case SSPP_RGB2: return MDP5_CTL_FLUSH_RGB2; - case SSPP_DMA0: return MDP5_CTL_FLUSH_DMA0; - case SSPP_DMA1: return MDP5_CTL_FLUSH_DMA1; - case SSPP_VIG3: return MDP5_CTL_FLUSH_VIG3; - case SSPP_RGB3: return MDP5_CTL_FLUSH_RGB3; - default: return 0; - } -} - static inline int pipe2nclients(enum mdp5_pipe pipe) { switch (pipe) { @@ -137,34 +130,6 @@ static inline int pipe2nclients(enum mdp5_pipe pipe) } } -static inline enum mdp5_client_id pipe2client(enum mdp5_pipe pipe, int plane) -{ - WARN_ON(plane >= pipe2nclients(pipe)); - switch (pipe) { - case SSPP_VIG0: return CID_VIG0_Y + plane; - case SSPP_VIG1: return CID_VIG1_Y + plane; - case SSPP_VIG2: return CID_VIG2_Y + plane; - case SSPP_RGB0: return CID_RGB0; - case SSPP_RGB1: return CID_RGB1; - case SSPP_RGB2: return CID_RGB2; - case SSPP_DMA0: return CID_DMA0_Y + plane; - case SSPP_DMA1: return CID_DMA1_Y + plane; - case SSPP_VIG3: return CID_VIG3_Y + plane; - case SSPP_RGB3: return CID_RGB3; - default: return CID_UNUSED; - } -} - -static inline uint32_t mixer2flush(int lm) -{ - switch (lm) { - case 0: return MDP5_CTL_FLUSH_LM0; - case 1: return MDP5_CTL_FLUSH_LM1; - case 2: return MDP5_CTL_FLUSH_LM2; - default: return 0; - } -} - static inline uint32_t intf2err(int intf) { switch (intf) { @@ -197,6 +162,8 @@ void mdp5_irq_uninstall(struct msm_kms *kms); irqreturn_t mdp5_irq(struct msm_kms *kms); int mdp5_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc); void mdp5_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc); +int mdp5_irq_domain_init(struct mdp5_kms *mdp5_kms); +void mdp5_irq_domain_fini(struct mdp5_kms *mdp5_kms); static inline uint32_t mdp5_get_formats(enum mdp5_pipe pipe, uint32_t *pixel_formats, @@ -210,26 +177,18 @@ uint32_t mdp5_get_formats(enum mdp5_pipe pipe, uint32_t *pixel_formats, void mdp5_plane_install_properties(struct drm_plane *plane, struct drm_mode_object *obj); -void mdp5_plane_set_scanout(struct drm_plane *plane, - struct drm_framebuffer *fb); -int mdp5_plane_mode_set(struct drm_plane *plane, - struct drm_crtc *crtc, struct drm_framebuffer *fb, - int crtc_x, int crtc_y, - unsigned int crtc_w, unsigned int crtc_h, - uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h); +uint32_t mdp5_plane_get_flush(struct drm_plane *plane); void mdp5_plane_complete_flip(struct drm_plane *plane); enum mdp5_pipe mdp5_plane_pipe(struct drm_plane *plane); struct drm_plane *mdp5_plane_init(struct drm_device *dev, - enum mdp5_pipe pipe, bool private_plane); + enum mdp5_pipe pipe, bool private_plane, uint32_t reg_offset); uint32_t mdp5_crtc_vblank(struct drm_crtc *crtc); +int mdp5_crtc_get_lm(struct drm_crtc *crtc); void mdp5_crtc_cancel_pending_flip(struct drm_crtc *crtc, struct drm_file *file); void mdp5_crtc_set_intf(struct drm_crtc *crtc, int intf, enum mdp5_intf intf_id); -void mdp5_crtc_attach(struct drm_crtc *crtc, struct drm_plane *plane); -void mdp5_crtc_detach(struct drm_crtc *crtc, struct drm_plane *plane); struct drm_crtc *mdp5_crtc_init(struct drm_device *dev, struct drm_plane *plane, int id); |