diff --git a/Documentation/devicetree/bindings/display/imx/ldb.txt b/Documentation/devicetree/bindings/display/imx/ldb.txt index 0a175d991b52..a407462c885e 100644 --- a/Documentation/devicetree/bindings/display/imx/ldb.txt +++ b/Documentation/devicetree/bindings/display/imx/ldb.txt @@ -62,6 +62,7 @@ Required properties: display-timings are used instead. Optional properties (required if display-timings are used): + - ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing - display-timings : A node that describes the display timings as defined in Documentation/devicetree/bindings/display/display-timing.txt. - fsl,data-mapping : should be "spwg" or "jeida" diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c index fef1b04c2aab..0813c2f06931 100644 --- a/drivers/gpu/drm/arm/hdlcd_crtc.c +++ b/drivers/gpu/drm/arm/hdlcd_crtc.c @@ -33,8 +33,17 @@ * */ +static void hdlcd_crtc_cleanup(struct drm_crtc *crtc) +{ + struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc); + + /* stop the controller on cleanup */ + hdlcd_write(hdlcd, HDLCD_REG_COMMAND, 0); + drm_crtc_cleanup(crtc); +} + static const struct drm_crtc_funcs hdlcd_crtc_funcs = { - .destroy = drm_crtc_cleanup, + .destroy = hdlcd_crtc_cleanup, .set_config = drm_atomic_helper_set_config, .page_flip = drm_atomic_helper_page_flip, .reset = drm_atomic_helper_crtc_reset, @@ -97,7 +106,7 @@ static void hdlcd_crtc_mode_set_nofb(struct drm_crtc *crtc) struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc); struct drm_display_mode *m = &crtc->state->adjusted_mode; struct videomode vm; - unsigned int polarities, line_length, err; + unsigned int polarities, err; vm.vfront_porch = m->crtc_vsync_start - m->crtc_vdisplay; vm.vback_porch = m->crtc_vtotal - m->crtc_vsync_end; @@ -113,23 +122,18 @@ static void hdlcd_crtc_mode_set_nofb(struct drm_crtc *crtc) if (m->flags & DRM_MODE_FLAG_PVSYNC) polarities |= HDLCD_POLARITY_VSYNC; - line_length = crtc->primary->state->fb->pitches[0]; - /* Allow max number of outstanding requests and largest burst size */ hdlcd_write(hdlcd, HDLCD_REG_BUS_OPTIONS, HDLCD_BUS_MAX_OUTSTAND | HDLCD_BUS_BURST_16); - hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_LENGTH, line_length); - hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_PITCH, line_length); - hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_COUNT, m->crtc_vdisplay - 1); hdlcd_write(hdlcd, HDLCD_REG_V_DATA, m->crtc_vdisplay - 1); hdlcd_write(hdlcd, HDLCD_REG_V_BACK_PORCH, vm.vback_porch - 1); hdlcd_write(hdlcd, HDLCD_REG_V_FRONT_PORCH, vm.vfront_porch - 1); hdlcd_write(hdlcd, HDLCD_REG_V_SYNC, vm.vsync_len - 1); + hdlcd_write(hdlcd, HDLCD_REG_H_DATA, m->crtc_hdisplay - 1); hdlcd_write(hdlcd, HDLCD_REG_H_BACK_PORCH, vm.hback_porch - 1); hdlcd_write(hdlcd, HDLCD_REG_H_FRONT_PORCH, vm.hfront_porch - 1); hdlcd_write(hdlcd, HDLCD_REG_H_SYNC, vm.hsync_len - 1); - hdlcd_write(hdlcd, HDLCD_REG_H_DATA, m->crtc_hdisplay - 1); hdlcd_write(hdlcd, HDLCD_REG_POLARITIES, polarities); err = hdlcd_set_pxl_fmt(crtc); @@ -144,20 +148,19 @@ static void hdlcd_crtc_enable(struct drm_crtc *crtc) struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc); clk_prepare_enable(hdlcd->clk); + hdlcd_crtc_mode_set_nofb(crtc); hdlcd_write(hdlcd, HDLCD_REG_COMMAND, 1); - drm_crtc_vblank_on(crtc); } static void hdlcd_crtc_disable(struct drm_crtc *crtc) { struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc); - if (!crtc->primary->fb) + if (!crtc->state->active) return; - clk_disable_unprepare(hdlcd->clk); hdlcd_write(hdlcd, HDLCD_REG_COMMAND, 0); - drm_crtc_vblank_off(crtc); + clk_disable_unprepare(hdlcd->clk); } static int hdlcd_crtc_atomic_check(struct drm_crtc *crtc, @@ -179,20 +182,17 @@ static int hdlcd_crtc_atomic_check(struct drm_crtc *crtc, static void hdlcd_crtc_atomic_begin(struct drm_crtc *crtc, struct drm_crtc_state *state) { - struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc); - unsigned long flags; - - if (crtc->state->event) { - struct drm_pending_vblank_event *event = crtc->state->event; + struct drm_pending_vblank_event *event = crtc->state->event; + if (event) { crtc->state->event = NULL; - event->pipe = drm_crtc_index(crtc); - WARN_ON(drm_crtc_vblank_get(crtc) != 0); - - spin_lock_irqsave(&crtc->dev->event_lock, flags); - list_add_tail(&event->base.link, &hdlcd->event_list); - spin_unlock_irqrestore(&crtc->dev->event_lock, flags); + spin_lock_irq(&crtc->dev->event_lock); + if (drm_crtc_vblank_get(crtc) == 0) + drm_crtc_arm_vblank_event(crtc, event); + else + drm_crtc_send_vblank_event(crtc, event); + spin_unlock_irq(&crtc->dev->event_lock); } } @@ -225,6 +225,15 @@ static const struct drm_crtc_helper_funcs hdlcd_crtc_helper_funcs = { static int hdlcd_plane_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) { + u32 src_w, src_h; + + src_w = state->src_w >> 16; + src_h = state->src_h >> 16; + + /* we can't do any scaling of the plane source */ + if ((src_w != state->crtc_w) || (src_h != state->crtc_h)) + return -EINVAL; + return 0; } @@ -233,20 +242,31 @@ static void hdlcd_plane_atomic_update(struct drm_plane *plane, { struct hdlcd_drm_private *hdlcd; struct drm_gem_cma_object *gem; + unsigned int depth, bpp; + u32 src_w, src_h, dest_w, dest_h; dma_addr_t scanout_start; - if (!plane->state->crtc || !plane->state->fb) + if (!plane->state->fb) return; - hdlcd = crtc_to_hdlcd_priv(plane->state->crtc); + drm_fb_get_bpp_depth(plane->state->fb->pixel_format, &depth, &bpp); + src_w = plane->state->src_w >> 16; + src_h = plane->state->src_h >> 16; + dest_w = plane->state->crtc_w; + dest_h = plane->state->crtc_h; gem = drm_fb_cma_get_gem_obj(plane->state->fb, 0); - scanout_start = gem->paddr; + scanout_start = gem->paddr + plane->state->fb->offsets[0] + + plane->state->crtc_y * plane->state->fb->pitches[0] + + plane->state->crtc_x * bpp / 8; + + hdlcd = plane->dev->dev_private; + hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_LENGTH, plane->state->fb->pitches[0]); + hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_PITCH, plane->state->fb->pitches[0]); + hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_COUNT, dest_h - 1); hdlcd_write(hdlcd, HDLCD_REG_FB_BASE, scanout_start); } static const struct drm_plane_helper_funcs hdlcd_plane_helper_funcs = { - .prepare_fb = NULL, - .cleanup_fb = NULL, .atomic_check = hdlcd_plane_atomic_check, .atomic_update = hdlcd_plane_atomic_update, }; @@ -294,16 +314,6 @@ static struct drm_plane *hdlcd_plane_init(struct drm_device *drm) return plane; } -void hdlcd_crtc_suspend(struct drm_crtc *crtc) -{ - hdlcd_crtc_disable(crtc); -} - -void hdlcd_crtc_resume(struct drm_crtc *crtc) -{ - hdlcd_crtc_enable(crtc); -} - int hdlcd_setup_crtc(struct drm_device *drm) { struct hdlcd_drm_private *hdlcd = drm->dev_private; diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c index b987c63ba8d6..a6ca36f0096f 100644 --- a/drivers/gpu/drm/arm/hdlcd_drv.c +++ b/drivers/gpu/drm/arm/hdlcd_drv.c @@ -49,8 +49,6 @@ static int hdlcd_load(struct drm_device *drm, unsigned long flags) atomic_set(&hdlcd->dma_end_count, 0); #endif - INIT_LIST_HEAD(&hdlcd->event_list); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); hdlcd->mmio = devm_ioremap_resource(drm->dev, res); if (IS_ERR(hdlcd->mmio)) { @@ -84,11 +82,7 @@ static int hdlcd_load(struct drm_device *drm, unsigned long flags) goto setup_fail; } - pm_runtime_enable(drm->dev); - - pm_runtime_get_sync(drm->dev); ret = drm_irq_install(drm, platform_get_irq(pdev, 0)); - pm_runtime_put_sync(drm->dev); if (ret < 0) { DRM_ERROR("failed to install IRQ handler\n"); goto irq_fail; @@ -164,24 +158,9 @@ static irqreturn_t hdlcd_irq(int irq, void *arg) atomic_inc(&hdlcd->vsync_count); #endif - if (irq_status & HDLCD_INTERRUPT_VSYNC) { - bool events_sent = false; - unsigned long flags; - struct drm_pending_vblank_event *e, *t; - + if (irq_status & HDLCD_INTERRUPT_VSYNC) drm_crtc_handle_vblank(&hdlcd->crtc); - spin_lock_irqsave(&drm->event_lock, flags); - list_for_each_entry_safe(e, t, &hdlcd->event_list, base.link) { - list_del(&e->base.link); - drm_crtc_send_vblank_event(&hdlcd->crtc, e); - events_sent = true; - } - if (events_sent) - drm_crtc_vblank_put(&hdlcd->crtc); - spin_unlock_irqrestore(&drm->event_lock, flags); - } - /* acknowledge interrupt(s) */ hdlcd_write(hdlcd, HDLCD_REG_INT_CLEAR, irq_status); @@ -275,6 +254,7 @@ static int hdlcd_show_pxlclock(struct seq_file *m, void *arg) static struct drm_info_list hdlcd_debugfs_list[] = { { "interrupt_count", hdlcd_show_underrun_count, 0 }, { "clocks", hdlcd_show_pxlclock, 0 }, + { "fb", drm_fb_cma_debugfs_show, 0 }, }; static int hdlcd_debugfs_init(struct drm_minor *minor) @@ -357,6 +337,8 @@ static int hdlcd_drm_bind(struct device *dev) return -ENOMEM; drm->dev_private = hdlcd; + dev_set_drvdata(dev, drm); + hdlcd_setup_mode_config(drm); ret = hdlcd_load(drm, 0); if (ret) @@ -366,14 +348,18 @@ static int hdlcd_drm_bind(struct device *dev) if (ret) goto err_unload; - dev_set_drvdata(dev, drm); - ret = component_bind_all(dev, drm); if (ret) { DRM_ERROR("Failed to bind all components\n"); goto err_unregister; } + ret = pm_runtime_set_active(dev); + if (ret) + goto err_pm_active; + + pm_runtime_enable(dev); + ret = drm_vblank_init(drm, drm->mode_config.num_crtc); if (ret < 0) { DRM_ERROR("failed to initialise vblank\n"); @@ -399,16 +385,16 @@ err_fbdev: drm_mode_config_cleanup(drm); drm_vblank_cleanup(drm); err_vblank: + pm_runtime_disable(drm->dev); +err_pm_active: component_unbind_all(dev, drm); err_unregister: drm_dev_unregister(drm); err_unload: - pm_runtime_get_sync(drm->dev); drm_irq_uninstall(drm); - pm_runtime_put_sync(drm->dev); - pm_runtime_disable(drm->dev); of_reserved_mem_device_release(drm->dev); err_free: + dev_set_drvdata(dev, NULL); drm_dev_unref(drm); return ret; @@ -495,30 +481,34 @@ MODULE_DEVICE_TABLE(of, hdlcd_of_match); static int __maybe_unused hdlcd_pm_suspend(struct device *dev) { struct drm_device *drm = dev_get_drvdata(dev); - struct drm_crtc *crtc; + struct hdlcd_drm_private *hdlcd = drm ? drm->dev_private : NULL; - if (pm_runtime_suspended(dev)) + if (!hdlcd) return 0; - drm_modeset_lock_all(drm); - list_for_each_entry(crtc, &drm->mode_config.crtc_list, head) - hdlcd_crtc_suspend(crtc); - drm_modeset_unlock_all(drm); + drm_kms_helper_poll_disable(drm); + + hdlcd->state = drm_atomic_helper_suspend(drm); + if (IS_ERR(hdlcd->state)) { + drm_kms_helper_poll_enable(drm); + return PTR_ERR(hdlcd->state); + } + return 0; } static int __maybe_unused hdlcd_pm_resume(struct device *dev) { struct drm_device *drm = dev_get_drvdata(dev); - struct drm_crtc *crtc; + struct hdlcd_drm_private *hdlcd = drm ? drm->dev_private : NULL; - if (!pm_runtime_suspended(dev)) + if (!hdlcd) return 0; - drm_modeset_lock_all(drm); - list_for_each_entry(crtc, &drm->mode_config.crtc_list, head) - hdlcd_crtc_resume(crtc); - drm_modeset_unlock_all(drm); + drm_atomic_helper_resume(drm, hdlcd->state); + drm_kms_helper_poll_enable(drm); + pm_runtime_set_active(dev); + return 0; } diff --git a/drivers/gpu/drm/arm/hdlcd_drv.h b/drivers/gpu/drm/arm/hdlcd_drv.h index aa234784f053..e3950a071152 100644 --- a/drivers/gpu/drm/arm/hdlcd_drv.h +++ b/drivers/gpu/drm/arm/hdlcd_drv.h @@ -9,10 +9,9 @@ struct hdlcd_drm_private { void __iomem *mmio; struct clk *clk; struct drm_fbdev_cma *fbdev; - struct drm_framebuffer *fb; - struct list_head event_list; struct drm_crtc crtc; struct drm_plane *plane; + struct drm_atomic_state *state; #ifdef CONFIG_DEBUG_FS atomic_t buffer_underrun_count; atomic_t bus_error_count; @@ -36,7 +35,5 @@ static inline u32 hdlcd_read(struct hdlcd_drm_private *hdlcd, unsigned int reg) int hdlcd_setup_crtc(struct drm_device *dev); void hdlcd_set_scanout(struct hdlcd_drm_private *hdlcd); -void hdlcd_crtc_suspend(struct drm_crtc *crtc); -void hdlcd_crtc_resume(struct drm_crtc *crtc); #endif /* __HDLCD_DRV_H__ */ diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c index cf23a755f777..bd12231ab0cd 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c @@ -391,12 +391,11 @@ void atmel_hlcdc_crtc_reset(struct drm_crtc *crtc) { struct atmel_hlcdc_crtc_state *state; - if (crtc->state && crtc->state->mode_blob) - drm_property_unreference_blob(crtc->state->mode_blob); - if (crtc->state) { + __drm_atomic_helper_crtc_destroy_state(crtc->state); state = drm_crtc_state_to_atmel_hlcdc_crtc_state(crtc->state); kfree(state); + crtc->state = NULL; } state = kzalloc(sizeof(*state), GFP_KERNEL); @@ -415,8 +414,9 @@ atmel_hlcdc_crtc_duplicate_state(struct drm_crtc *crtc) return NULL; state = kmalloc(sizeof(*state), GFP_KERNEL); - if (state) - __drm_atomic_helper_crtc_duplicate_state(crtc, &state->base); + if (!state) + return NULL; + __drm_atomic_helper_crtc_duplicate_state(crtc, &state->base); cur = drm_crtc_state_to_atmel_hlcdc_crtc_state(crtc->state); state->output_mode = cur->output_mode; diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 3ff1ed7b33db..c204ef32df16 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -351,6 +351,8 @@ int drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state, drm_property_unreference_blob(state->mode_blob); state->mode_blob = NULL; + memset(&state->mode, 0, sizeof(state->mode)); + if (blob) { if (blob->length != sizeof(struct drm_mode_modeinfo) || drm_mode_convert_umode(&state->mode, @@ -363,7 +365,6 @@ int drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state, DRM_DEBUG_ATOMIC("Set [MODE:%s] for CRTC state %p\n", state->mode.name, state); } else { - memset(&state->mode, 0, sizeof(state->mode)); state->enable = false; DRM_DEBUG_ATOMIC("Set [NOMODE] for CRTC state %p\n", state); diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index d2a6d958ca76..0e3cc66aa8b7 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -2821,8 +2821,6 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, goto out; } - drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); - /* * Check whether the primary plane supports the fb pixel format. * Drivers not implementing the universal planes API use a @@ -4841,7 +4839,8 @@ bool drm_property_change_valid_get(struct drm_property *property, if (value == 0) return true; - return _object_find(property->dev, value, property->values[0]) != NULL; + *ref = _object_find(property->dev, value, property->values[0]); + return *ref != NULL; } for (i = 0; i < property->num_values; i++) diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c index 172cafe11c71..5075fae3c4e2 100644 --- a/drivers/gpu/drm/drm_fb_cma_helper.c +++ b/drivers/gpu/drm/drm_fb_cma_helper.c @@ -445,7 +445,7 @@ err_cma_destroy: err_fb_info_destroy: drm_fb_helper_release_fbi(helper); err_gem_free_object: - dev->driver->gem_free_object(&obj->base); + drm_gem_object_unreference_unlocked(&obj->base); return ret; } EXPORT_SYMBOL(drm_fbdev_cma_create_with_funcs); diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c index e1ab008b3f08..1d6c335584ec 100644 --- a/drivers/gpu/drm/drm_gem_cma_helper.c +++ b/drivers/gpu/drm/drm_gem_cma_helper.c @@ -121,7 +121,7 @@ struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm, return cma_obj; error: - drm->driver->gem_free_object(&cma_obj->base); + drm_gem_object_unreference_unlocked(&cma_obj->base); return ERR_PTR(ret); } EXPORT_SYMBOL_GPL(drm_gem_cma_create); @@ -162,18 +162,12 @@ drm_gem_cma_create_with_handle(struct drm_file *file_priv, * and handle has the id what user can see. */ ret = drm_gem_handle_create(file_priv, gem_obj, handle); - if (ret) - goto err_handle_create; - /* drop reference from allocate - handle holds it now. */ drm_gem_object_unreference_unlocked(gem_obj); + if (ret) + return ERR_PTR(ret); return cma_obj; - -err_handle_create: - drm->driver->gem_free_object(gem_obj); - - return ERR_PTR(ret); } /** diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 7def3d58da18..e5e6f504d8cc 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -1518,6 +1518,8 @@ int drm_mode_convert_umode(struct drm_display_mode *out, if (out->status != MODE_OK) goto out; + drm_mode_set_crtcinfo(out, CRTC_INTERLACE_HALVE_V); + ret = 0; out: diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c index 1f14b602882b..82656654fb21 100644 --- a/drivers/gpu/drm/imx/imx-drm-core.c +++ b/drivers/gpu/drm/imx/imx-drm-core.c @@ -97,8 +97,8 @@ static struct imx_drm_crtc *imx_drm_find_crtc(struct drm_crtc *crtc) return NULL; } -int imx_drm_set_bus_format_pins(struct drm_encoder *encoder, u32 bus_format, - int hsync_pin, int vsync_pin) +int imx_drm_set_bus_config(struct drm_encoder *encoder, u32 bus_format, + int hsync_pin, int vsync_pin, u32 bus_flags) { struct imx_drm_crtc_helper_funcs *helper; struct imx_drm_crtc *imx_crtc; @@ -110,14 +110,17 @@ int imx_drm_set_bus_format_pins(struct drm_encoder *encoder, u32 bus_format, helper = &imx_crtc->imx_drm_helper_funcs; if (helper->set_interface_pix_fmt) return helper->set_interface_pix_fmt(encoder->crtc, - bus_format, hsync_pin, vsync_pin); + bus_format, hsync_pin, vsync_pin, + bus_flags); return 0; } -EXPORT_SYMBOL_GPL(imx_drm_set_bus_format_pins); +EXPORT_SYMBOL_GPL(imx_drm_set_bus_config); int imx_drm_set_bus_format(struct drm_encoder *encoder, u32 bus_format) { - return imx_drm_set_bus_format_pins(encoder, bus_format, 2, 3); + return imx_drm_set_bus_config(encoder, bus_format, 2, 3, + DRM_BUS_FLAG_DE_HIGH | + DRM_BUS_FLAG_PIXDATA_NEGEDGE); } EXPORT_SYMBOL_GPL(imx_drm_set_bus_format); diff --git a/drivers/gpu/drm/imx/imx-drm.h b/drivers/gpu/drm/imx/imx-drm.h index b0241b9d1334..74320a1723b7 100644 --- a/drivers/gpu/drm/imx/imx-drm.h +++ b/drivers/gpu/drm/imx/imx-drm.h @@ -19,7 +19,8 @@ struct imx_drm_crtc_helper_funcs { int (*enable_vblank)(struct drm_crtc *crtc); void (*disable_vblank)(struct drm_crtc *crtc); int (*set_interface_pix_fmt)(struct drm_crtc *crtc, - u32 bus_format, int hsync_pin, int vsync_pin); + u32 bus_format, int hsync_pin, int vsync_pin, + u32 bus_flags); const struct drm_crtc_helper_funcs *crtc_helper_funcs; const struct drm_crtc_funcs *crtc_funcs; }; @@ -41,8 +42,8 @@ void imx_drm_mode_config_init(struct drm_device *drm); struct drm_gem_cma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb); -int imx_drm_set_bus_format_pins(struct drm_encoder *encoder, - u32 bus_format, int hsync_pin, int vsync_pin); +int imx_drm_set_bus_config(struct drm_encoder *encoder, u32 bus_format, + int hsync_pin, int vsync_pin, u32 bus_flags); int imx_drm_set_bus_format(struct drm_encoder *encoder, u32 bus_format); diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c index a58eee59550a..beff793bb717 100644 --- a/drivers/gpu/drm/imx/imx-ldb.c +++ b/drivers/gpu/drm/imx/imx-ldb.c @@ -25,6 +25,7 @@ #include #include #include +#include