diff options
Diffstat (limited to 'drivers/gpu/drm/ingenic')
| -rw-r--r-- | drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 114 | ||||
| -rw-r--r-- | drivers/gpu/drm/ingenic/ingenic-drm.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/ingenic/ingenic-ipu.c | 12 |
3 files changed, 4 insertions, 126 deletions
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c index 0225dc1f5eb8..7d8b0ad52979 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c @@ -9,8 +9,6 @@ #include <linux/component.h> #include <linux/clk.h> #include <linux/dma-mapping.h> -#include <linux/dma-noncoherent.h> -#include <linux/io.h> #include <linux/module.h> #include <linux/mutex.h> #include <linux/of_device.h> @@ -24,7 +22,6 @@ #include <drm/drm_color_mgmt.h> #include <drm/drm_crtc.h> #include <drm/drm_crtc_helper.h> -#include <drm/drm_damage_helper.h> #include <drm/drm_drv.h> #include <drm/drm_gem_cma_helper.h> #include <drm/drm_fb_cma_helper.h> @@ -100,11 +97,6 @@ struct ingenic_drm { struct notifier_block clock_nb; }; -static bool ingenic_drm_cached_gem_buf; -module_param_named(cached_gem_buffers, ingenic_drm_cached_gem_buf, bool, 0400); -MODULE_PARM_DESC(cached_gem_buffers, - "Enable fully cached GEM buffers [default=false]"); - static bool ingenic_drm_writeable_reg(struct device *dev, unsigned int reg) { switch (reg) { @@ -402,8 +394,6 @@ static int ingenic_drm_plane_atomic_check(struct drm_plane *plane, plane->state->fb->format->format != state->fb->format->format)) crtc_state->mode_changed = true; - drm_atomic_helper_check_plane_damage(state->state, state); - return 0; } @@ -521,38 +511,6 @@ void ingenic_drm_plane_config(struct device *dev, } } -void ingenic_drm_sync_data(struct device *dev, - struct drm_plane_state *old_state, - struct drm_plane_state *state) -{ - const struct drm_format_info *finfo = state->fb->format; - struct ingenic_drm *priv = dev_get_drvdata(dev); - struct drm_atomic_helper_damage_iter iter; - unsigned int offset, i; - struct drm_rect clip; - dma_addr_t paddr; - void *addr; - - if (!ingenic_drm_cached_gem_buf) - return; - - drm_atomic_helper_damage_iter_init(&iter, old_state, state); - - drm_atomic_for_each_plane_damage(&iter, &clip) { - for (i = 0; i < finfo->num_planes; i++) { - paddr = drm_fb_cma_get_gem_addr(state->fb, state, i); - addr = phys_to_virt(paddr); - - /* Ignore x1/x2 values, invalidate complete lines */ - offset = clip.y1 * state->fb->pitches[i]; - - dma_cache_sync(priv->dev, addr + offset, - (clip.y2 - clip.y1) * state->fb->pitches[i], - DMA_TO_DEVICE); - } - } -} - static void ingenic_drm_update_palette(struct ingenic_drm *priv, const struct drm_color_lut *lut) { @@ -581,8 +539,6 @@ static void ingenic_drm_plane_atomic_update(struct drm_plane *plane, if (state && state->fb) { crtc_state = state->crtc->state; - ingenic_drm_sync_data(priv->dev, oldstate, state); - addr = drm_fb_cma_get_gem_addr(state->fb, state, 0); width = state->src_w >> 16; height = state->src_h >> 16; @@ -752,69 +708,7 @@ static void ingenic_drm_disable_vblank(struct drm_crtc *crtc) regmap_update_bits(priv->map, JZ_REG_LCD_CTRL, JZ_LCD_CTRL_EOF_IRQ, 0); } -static struct drm_framebuffer * -ingenic_drm_gem_fb_create(struct drm_device *dev, struct drm_file *file, - const struct drm_mode_fb_cmd2 *mode_cmd) -{ - if (ingenic_drm_cached_gem_buf) - return drm_gem_fb_create_with_dirty(dev, file, mode_cmd); - - return drm_gem_fb_create(dev, file, mode_cmd); -} - -static int ingenic_drm_gem_mmap(struct drm_gem_object *obj, - struct vm_area_struct *vma) -{ - struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj); - struct device *dev = cma_obj->base.dev->dev; - unsigned long attrs; - int ret; - - if (ingenic_drm_cached_gem_buf) - attrs = DMA_ATTR_NON_CONSISTENT; - else - attrs = DMA_ATTR_WRITE_COMBINE; - - /* - * Clear the VM_PFNMAP flag that was set by drm_gem_mmap(), and set the - * vm_pgoff (used as a fake buffer offset by DRM) to 0 as we want to map - * the whole buffer. - */ - vma->vm_flags &= ~VM_PFNMAP; - vma->vm_pgoff = 0; - vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); - - ret = dma_mmap_attrs(dev, vma, cma_obj->vaddr, cma_obj->paddr, - vma->vm_end - vma->vm_start, attrs); - if (ret) - drm_gem_vm_close(vma); - - return ret; -} - -static int ingenic_drm_gem_cma_mmap(struct file *filp, - struct vm_area_struct *vma) -{ - int ret; - - ret = drm_gem_mmap(filp, vma); - if (ret) - return ret; - - return ingenic_drm_gem_mmap(vma->vm_private_data, vma); -} - -static const struct file_operations ingenic_drm_fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = drm_ioctl, - .compat_ioctl = drm_compat_ioctl, - .poll = drm_poll, - .read = drm_read, - .llseek = noop_llseek, - .mmap = ingenic_drm_gem_cma_mmap, -}; +DEFINE_DRM_GEM_CMA_FOPS(ingenic_drm_fops); static struct drm_driver ingenic_drm_driver_data = { .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC, @@ -878,7 +772,7 @@ static const struct drm_encoder_helper_funcs ingenic_drm_encoder_helper_funcs = }; static const struct drm_mode_config_funcs ingenic_drm_mode_config_funcs = { - .fb_create = ingenic_drm_gem_fb_create, + .fb_create = drm_gem_fb_create, .output_poll_changed = drm_fb_helper_output_poll_changed, .atomic_check = drm_atomic_helper_check, .atomic_commit = drm_atomic_helper_commit, @@ -1032,8 +926,6 @@ static int ingenic_drm_bind(struct device *dev, bool has_components) return ret; } - drm_plane_enable_fb_damage_clips(&priv->f1); - drm_crtc_helper_add(&priv->crtc, &ingenic_drm_crtc_helper_funcs); ret = drm_crtc_init_with_planes(drm, &priv->crtc, &priv->f1, @@ -1062,8 +954,6 @@ static int ingenic_drm_bind(struct device *dev, bool has_components) return ret; } - drm_plane_enable_fb_damage_clips(&priv->f0); - if (IS_ENABLED(CONFIG_DRM_INGENIC_IPU) && has_components) { ret = component_bind_all(dev, drm); if (ret) { diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.h b/drivers/gpu/drm/ingenic/ingenic-drm.h index ee3a892c0383..9b48ce02803d 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm.h +++ b/drivers/gpu/drm/ingenic/ingenic-drm.h @@ -171,10 +171,6 @@ void ingenic_drm_plane_config(struct device *dev, struct drm_plane *plane, u32 fourcc); void ingenic_drm_plane_disable(struct device *dev, struct drm_plane *plane); -void ingenic_drm_sync_data(struct device *dev, - struct drm_plane_state *old_state, - struct drm_plane_state *state); - extern struct platform_driver *ingenic_ipu_driver_ptr; #endif /* DRIVERS_GPU_DRM_INGENIC_INGENIC_DRM_H */ diff --git a/drivers/gpu/drm/ingenic/ingenic-ipu.c b/drivers/gpu/drm/ingenic/ingenic-ipu.c index 38c83e8cc6a5..fc8c6e970ee3 100644 --- a/drivers/gpu/drm/ingenic/ingenic-ipu.c +++ b/drivers/gpu/drm/ingenic/ingenic-ipu.c @@ -20,7 +20,6 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> -#include <drm/drm_damage_helper.h> #include <drm/drm_drv.h> #include <drm/drm_fb_cma_helper.h> #include <drm/drm_fourcc.h> @@ -317,8 +316,6 @@ static void ingenic_ipu_plane_atomic_update(struct drm_plane *plane, JZ_IPU_CTRL_CHIP_EN | JZ_IPU_CTRL_LCDC_SEL); } - ingenic_drm_sync_data(ipu->master, oldstate, state); - /* New addresses will be committed in vblank handler... */ ipu->addr_y = drm_fb_cma_get_gem_addr(state->fb, state, 0); if (finfo->num_planes > 1) @@ -537,7 +534,7 @@ static int ingenic_ipu_plane_atomic_check(struct drm_plane *plane, if (!state->crtc || !crtc_state->mode.hdisplay || !crtc_state->mode.vdisplay) - goto out_check_damage; + return 0; /* Plane must be fully visible */ if (state->crtc_x < 0 || state->crtc_y < 0 || @@ -554,7 +551,7 @@ static int ingenic_ipu_plane_atomic_check(struct drm_plane *plane, return -EINVAL; if (!osd_changed(state, plane->state)) - goto out_check_damage; + return 0; crtc_state->mode_changed = true; @@ -581,9 +578,6 @@ static int ingenic_ipu_plane_atomic_check(struct drm_plane *plane, ipu->denom_w = denom_w; ipu->denom_h = denom_h; -out_check_damage: - drm_atomic_helper_check_plane_damage(state->state, state); - return 0; } @@ -765,8 +759,6 @@ static int ingenic_ipu_bind(struct device *dev, struct device *master, void *d) return err; } - drm_plane_enable_fb_damage_clips(plane); - /* * Sharpness settings range is [0,32] * 0 : nearest-neighbor |