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path: root/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
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Diffstat (limited to 'drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h')
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h131
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);