diff options
Diffstat (limited to 'drivers/gpu/drm/arm/display/komeda')
6 files changed, 27 insertions, 31 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c index f33418d6e1a0..4b485eb512e2 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c @@ -74,16 +74,18 @@ static void komeda_crtc_update_clock_ratio(struct komeda_crtc_state *kcrtc_st) */ static int komeda_crtc_atomic_check(struct drm_crtc *crtc, - struct drm_crtc_state *state) + struct drm_atomic_state *state) { + struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, + crtc); struct komeda_crtc *kcrtc = to_kcrtc(crtc); - struct komeda_crtc_state *kcrtc_st = to_kcrtc_st(state); + struct komeda_crtc_state *kcrtc_st = to_kcrtc_st(crtc_state); int err; - if (drm_atomic_crtc_needs_modeset(state)) + if (drm_atomic_crtc_needs_modeset(crtc_state)) komeda_crtc_update_clock_ratio(kcrtc_st); - if (state->active) { + if (crtc_state->active) { err = komeda_build_display_data_flow(kcrtc, kcrtc_st); if (err) return err; @@ -273,8 +275,10 @@ komeda_crtc_do_flush(struct drm_crtc *crtc, static void komeda_crtc_atomic_enable(struct drm_crtc *crtc, - struct drm_crtc_state *old) + struct drm_atomic_state *state) { + struct drm_crtc_state *old = drm_atomic_get_old_crtc_state(state, + crtc); pm_runtime_get_sync(crtc->dev->dev); komeda_crtc_prepare(to_kcrtc(crtc)); drm_crtc_vblank_on(crtc); @@ -319,8 +323,10 @@ komeda_crtc_flush_and_wait_for_flip_done(struct komeda_crtc *kcrtc, static void komeda_crtc_atomic_disable(struct drm_crtc *crtc, - struct drm_crtc_state *old) + struct drm_atomic_state *state) { + struct drm_crtc_state *old = drm_atomic_get_old_crtc_state(state, + crtc); struct komeda_crtc *kcrtc = to_kcrtc(crtc); struct komeda_crtc_state *old_st = to_kcrtc_st(old); struct komeda_pipeline *master = kcrtc->master; @@ -379,10 +385,14 @@ komeda_crtc_atomic_disable(struct drm_crtc *crtc, static void komeda_crtc_atomic_flush(struct drm_crtc *crtc, - struct drm_crtc_state *old) + struct drm_atomic_state *state) { + struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, + crtc); + struct drm_crtc_state *old = drm_atomic_get_old_crtc_state(state, + crtc); /* commit with modeset will be handled in enable/disable */ - if (drm_atomic_crtc_needs_modeset(crtc->state)) + if (drm_atomic_crtc_needs_modeset(crtc_state)) return; komeda_crtc_do_flush(crtc, old); diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c index 1d767473ba8a..ca891ae14d36 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c @@ -41,18 +41,7 @@ static int komeda_register_show(struct seq_file *sf, void *x) return 0; } -static int komeda_register_open(struct inode *inode, struct file *filp) -{ - return single_open(filp, komeda_register_show, inode->i_private); -} - -static const struct file_operations komeda_register_fops = { - .owner = THIS_MODULE, - .open = komeda_register_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(komeda_register); #ifdef CONFIG_DEBUG_FS static void komeda_debugfs_init(struct komeda_dev *mdev) @@ -163,7 +152,6 @@ static int komeda_parse_dt(struct device *dev, struct komeda_dev *mdev) ret = of_reserved_mem_device_init(dev); if (ret && ret != -ENODEV) return ret; - ret = 0; for_each_available_child_of_node(np, child) { if (of_node_name_eq(child, "pipeline")) { @@ -261,8 +249,7 @@ struct komeda_dev *komeda_dev_create(struct device *dev) goto disable_clk; } - dev->dma_parms = &mdev->dma_parms; - dma_set_max_seg_size(dev, DMA_BIT_MASK(32)); + dma_set_max_seg_size(dev, U32_MAX); mdev->iommu = iommu_get_domain_for_dev(mdev->dev); if (!mdev->iommu) diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.h b/drivers/gpu/drm/arm/display/komeda/komeda_dev.h index ce27f2f27c24..5b536f0cb548 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.h +++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.h @@ -163,8 +163,6 @@ struct komeda_dev { struct device *dev; /** @reg_base: the base address of komeda io space */ u32 __iomem *reg_base; - /** @dma_parms: the dma parameters of komeda */ - struct device_dma_parameters dma_parms; /** @chip: the basic chip information */ struct komeda_chip_info chip; diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c index 1f6682032ca4..034ee08482e0 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c @@ -58,7 +58,7 @@ static irqreturn_t komeda_kms_irq_handler(int irq, void *data) return status; } -static struct drm_driver komeda_kms_driver = { +static const struct drm_driver komeda_kms_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .lastclose = drm_fb_helper_lastclose, DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(komeda_gem_cma_dumb_create), @@ -81,10 +81,10 @@ static void komeda_kms_commit_tail(struct drm_atomic_state *old_state) drm_atomic_helper_commit_modeset_enables(dev, old_state); - drm_atomic_helper_wait_for_flip_done(dev, old_state); - drm_atomic_helper_commit_hw_done(old_state); + drm_atomic_helper_wait_for_flip_done(dev, old_state); + drm_atomic_helper_cleanup_planes(dev, old_state); } diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c index 452e505a1fd3..719a79728e24 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c @@ -137,9 +137,10 @@ komeda_pipeline_get_first_component(struct komeda_pipeline *pipe, u32 comp_mask) { struct komeda_component *c = NULL; + unsigned long comp_mask_local = (unsigned long)comp_mask; int id; - id = find_first_bit((unsigned long *)&comp_mask, 32); + id = find_first_bit(&comp_mask_local, 32); if (id < 32) c = komeda_pipeline_get_component(pipe, id); diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c index 8f32ae7c25d0..5c085116de3f 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c @@ -704,10 +704,10 @@ komeda_compiz_set_input(struct komeda_compiz *compiz, cin->layer_alpha = dflow->layer_alpha; old_st = komeda_component_get_old_state(&compiz->base, drm_st); - WARN_ON(!old_st); /* compare with old to check if this input has been changed */ - if (memcmp(&(to_compiz_st(old_st)->cins[idx]), cin, sizeof(*cin))) + if (WARN_ON(!old_st) || + memcmp(&(to_compiz_st(old_st)->cins[idx]), cin, sizeof(*cin))) c_st->changed_active_inputs |= BIT(idx); komeda_component_add_input(c_st, &dflow->input, idx); |