diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c index 6ada098dba0b..6e12e275deba 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c @@ -70,42 +70,6 @@ static int mdp5_hw_init(struct msm_kms *kms) return 0; } -struct mdp5_state *mdp5_get_state(struct drm_atomic_state *s) -{ - struct msm_drm_private *priv = s->dev->dev_private; - struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(priv->kms)); - struct msm_kms_state *state = to_kms_state(s); - struct mdp5_state *new_state; - int ret; - - if (state->state) - return state->state; - - ret = drm_modeset_lock(&mdp5_kms->state_lock, s->acquire_ctx); - if (ret) - return ERR_PTR(ret); - - new_state = kmalloc(sizeof(*mdp5_kms->state), GFP_KERNEL); - if (!new_state) - return ERR_PTR(-ENOMEM); - - /* Copy state: */ - new_state->hwpipe = mdp5_kms->state->hwpipe; - new_state->hwmixer = mdp5_kms->state->hwmixer; - if (mdp5_kms->smp) - new_state->smp = mdp5_kms->state->smp; - - state->state = new_state; - - return new_state; -} - -static void mdp5_swap_state(struct msm_kms *kms, struct drm_atomic_state *state) -{ - struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms)); - swap(to_kms_state(state)->state, mdp5_kms->state); -} - /* Global/shared object state funcs */ /* @@ -315,7 +279,6 @@ static const struct mdp_kms_funcs kms_funcs = { .irq = mdp5_irq, .enable_vblank = mdp5_enable_vblank, .disable_vblank = mdp5_disable_vblank, - .swap_state = mdp5_swap_state, .prepare_commit = mdp5_prepare_commit, .complete_commit = mdp5_complete_commit, .wait_for_crtc_commit_done = mdp5_wait_for_crtc_commit_done, @@ -815,8 +778,6 @@ static void mdp5_destroy(struct platform_device *pdev) drm_atomic_private_obj_fini(&mdp5_kms->glob_state); drm_modeset_lock_fini(&mdp5_kms->glob_state_lock); - - kfree(mdp5_kms->state); } static int construct_pipes(struct mdp5_kms *mdp5_kms, int cnt, @@ -969,13 +930,6 @@ static int mdp5_init(struct platform_device *pdev, struct drm_device *dev) mdp5_kms->dev = dev; mdp5_kms->pdev = pdev; - drm_modeset_lock_init(&mdp5_kms->state_lock); - mdp5_kms->state = kzalloc(sizeof(*mdp5_kms->state), GFP_KERNEL); - if (!mdp5_kms->state) { - ret = -ENOMEM; - goto fail; - } - ret = mdp5_global_obj_init(mdp5_kms); if (ret) goto fail; diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.h b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.h index 76f0ddfca322..854dfd30e829 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.h +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.h @@ -28,8 +28,6 @@ #include "mdp5_ctl.h" #include "mdp5_smp.h" -struct mdp5_state; - struct mdp5_kms { struct mdp_kms base; @@ -49,12 +47,6 @@ struct mdp5_kms { struct mdp5_cfg_handler *cfg; uint32_t caps; /* MDP capabilities (MDP_CAP_XXX bits) */ - /** - * Global atomic state. Do not access directly, use mdp5_get_state() - */ - struct mdp5_state *state; - struct drm_modeset_lock state_lock; - /* * Global private object state, Do not access directly, use * mdp5_global_get_state() @@ -88,20 +80,6 @@ struct mdp5_kms { }; #define to_mdp5_kms(x) container_of(x, struct mdp5_kms, base) -/* Global atomic state for tracking resources that are shared across - * multiple kms objects (planes/crtcs/etc). - * - * For atomic updates which require modifying global state, - */ -struct mdp5_state { - struct mdp5_hw_pipe_state hwpipe; - struct mdp5_hw_mixer_state hwmixer; - struct mdp5_smp_state smp; -}; - -struct mdp5_state *__must_check -mdp5_get_state(struct drm_atomic_state *s); - /* Global private object state for tracking resources that are shared across * multiple kms objects (planes/crtcs/etc). */ diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c index bf5f8c39f34d..9d0a0ca1f0cb 100644 --- a/drivers/gpu/drm/msm/msm_atomic.c +++ b/drivers/gpu/drm/msm/msm_atomic.c @@ -224,11 +224,7 @@ int msm_atomic_commit(struct drm_device *dev, * This is the point of no return - everything below never fails except * when the hw goes bonghits. Which means we can commit the new state on * the software side now. - * - * swap driver private state while still holding state_lock */ - if (to_kms_state(state)->state) - priv->kms->funcs->swap_state(priv->kms, state); /* * Everything below can be run asynchronously without the need to grab @@ -262,30 +258,3 @@ error: drm_atomic_helper_cleanup_planes(dev, state); return ret; } - -struct drm_atomic_state *msm_atomic_state_alloc(struct drm_device *dev) -{ - struct msm_kms_state *state = kzalloc(sizeof(*state), GFP_KERNEL); - - if (!state || drm_atomic_state_init(dev, &state->base) < 0) { - kfree(state); - return NULL; - } - - return &state->base; -} - -void msm_atomic_state_clear(struct drm_atomic_state *s) -{ - struct msm_kms_state *state = to_kms_state(s); - drm_atomic_state_default_clear(&state->base); - kfree(state->state); - state->state = NULL; -} - -void msm_atomic_state_free(struct drm_atomic_state *state) -{ - kfree(to_kms_state(state)->state); - drm_atomic_state_default_release(state); - kfree(state); -} diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 30cd514d8f7c..1c89195da4ff 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -42,9 +42,6 @@ static const struct drm_mode_config_funcs mode_config_funcs = { .output_poll_changed = drm_fb_helper_output_poll_changed, .atomic_check = drm_atomic_helper_check, .atomic_commit = msm_atomic_commit, - .atomic_state_alloc = msm_atomic_state_alloc, - .atomic_state_clear = msm_atomic_state_clear, - .atomic_state_free = msm_atomic_state_free, }; #ifdef CONFIG_DRM_MSM_REGISTER_LOGGING diff --git a/drivers/gpu/drm/msm/msm_kms.h b/drivers/gpu/drm/msm/msm_kms.h index aaa329dc020e..dfd92947de2c 100644 --- a/drivers/gpu/drm/msm/msm_kms.h +++ b/drivers/gpu/drm/msm/msm_kms.h @@ -40,8 +40,6 @@ struct msm_kms_funcs { irqreturn_t (*irq)(struct msm_kms *kms); int (*enable_vblank)(struct msm_kms *kms, struct drm_crtc *crtc); void (*disable_vblank)(struct msm_kms *kms, struct drm_crtc *crtc); - /* swap global atomic state: */ - void (*swap_state)(struct msm_kms *kms, struct drm_atomic_state *state); /* modeset, bracketing atomic_commit(): */ void (*prepare_commit)(struct msm_kms *kms, struct drm_atomic_state *state); void (*complete_commit)(struct msm_kms *kms, struct drm_atomic_state *state); @@ -80,18 +78,6 @@ struct msm_kms { struct msm_gem_address_space *aspace; }; -/** - * Subclass of drm_atomic_state, to allow kms backend to have driver - * private global state. The kms backend can do whatever it wants - * with the ->state ptr. On ->atomic_state_clear() the ->state ptr - * is kfree'd and set back to NULL. - */ -struct msm_kms_state { - struct drm_atomic_state base; - void *state; -}; -#define to_kms_state(x) container_of(x, struct msm_kms_state, base) - static inline void msm_kms_init(struct msm_kms *kms, const struct msm_kms_funcs *funcs) {