diff options
Diffstat (limited to 'drivers/gpu/drm')
44 files changed, 223 insertions, 225 deletions
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 <linux/mfd/syscon/imx6q-iomuxc-gpr.h> #include <linux/of_device.h> #include <linux/of_graph.h> +#include <video/of_display_timing.h> #include <video/of_videomode.h> #include <linux/regmap.h> #include <linux/videodev2.h> @@ -59,6 +60,7 @@ struct imx_ldb_channel { struct drm_encoder encoder; struct drm_panel *panel; struct device_node *child; + struct i2c_adapter *ddc; int chno; void *edid; int edid_len; @@ -107,6 +109,9 @@ static int imx_ldb_connector_get_modes(struct drm_connector *connector) return num_modes; } + if (!imx_ldb_ch->edid && imx_ldb_ch->ddc) + imx_ldb_ch->edid = drm_get_edid(connector, imx_ldb_ch->ddc); + if (imx_ldb_ch->edid) { drm_mode_connector_update_edid_property(connector, imx_ldb_ch->edid); @@ -553,7 +558,8 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data) for_each_child_of_node(np, child) { struct imx_ldb_channel *channel; - struct device_node *port; + struct device_node *ddc_node; + struct device_node *ep; ret = of_property_read_u32(child, "reg", &i); if (ret || i < 0 || i > 1) @@ -576,33 +582,54 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data) * The output port is port@4 with an external 4-port mux or * port@2 with the internal 2-port mux. */ - port = of_graph_get_port_by_id(child, imx_ldb->lvds_mux ? 4 : 2); - if (port) { - struct device_node *endpoint, *remote; - - endpoint = of_get_child_by_name(port, "endpoint"); - if (endpoint) { - remote = of_graph_get_remote_port_parent(endpoint); - if (remote) - channel->panel = of_drm_find_panel(remote); - else - return -EPROBE_DEFER; - if (!channel->panel) { - dev_err(dev, "panel not found: %s\n", - remote->full_name); - return -EPROBE_DEFER; - } + ep = of_graph_get_endpoint_by_regs(child, + imx_ldb->lvds_mux ? 4 : 2, + -1); + if (ep) { + struct device_node *remote; + + remote = of_graph_get_remote_port_parent(ep); + of_node_put(ep); + if (remote) + channel->panel = of_drm_find_panel(remote); + else + return -EPROBE_DEFER; + of_node_put(remote); + if (!channel->panel) { + dev_err(dev, "panel not found: %s\n", + remote->full_name); + return -EPROBE_DEFER; } } - edidp = of_get_property(child, "edid", &channel->edid_len); - if (edidp) { - channel->edid = kmemdup(edidp, channel->edid_len, - GFP_KERNEL); - } else if (!channel->panel) { - ret = of_get_drm_display_mode(child, &channel->mode, 0); - if (!ret) - channel->mode_valid = 1; + ddc_node = of_parse_phandle(child, "ddc-i2c-bus", 0); + if (ddc_node) { + channel->ddc = of_find_i2c_adapter_by_node(ddc_node); + of_node_put(ddc_node); + if (!channel->ddc) { + dev_warn(dev, "failed to get ddc i2c adapter\n"); + return -EPROBE_DEFER; + } + } + + if (!channel->ddc) { + /* if no DDC available, fallback to hardcoded EDID */ + dev_dbg(dev, "no ddc available\n"); + + edidp = of_get_property(child, "edid", + &channel->edid_len); + if (edidp) { + channel->edid = kmemdup(edidp, + channel->edid_len, + GFP_KERNEL); + } else if (!channel->panel) { + /* fallback to display-timings node */ + ret = of_get_drm_display_mode(child, + &channel->mode, + OF_USE_NATIVE_MODE); + if (!ret) + channel->mode_valid = 1; + } } channel->bus_format = of_get_bus_format(dev, child); @@ -647,6 +674,7 @@ static void imx_ldb_unbind(struct device *dev, struct device *master, channel->encoder.funcs->destroy(&channel->encoder); kfree(channel->edid); + i2c_put_adapter(channel->ddc); } } diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c index ae7a9fb3b8a2..baf788121287 100644 --- a/drivers/gpu/drm/imx/imx-tve.c +++ b/drivers/gpu/drm/imx/imx-tve.c @@ -294,8 +294,10 @@ static void imx_tve_encoder_prepare(struct drm_encoder *encoder) switch (tve->mode) { case TVE_MODE_VGA: - imx_drm_set_bus_format_pins(encoder, MEDIA_BUS_FMT_GBR888_1X24, - tve->hsync_pin, tve->vsync_pin); + imx_drm_set_bus_config(encoder, MEDIA_BUS_FMT_GBR888_1X24, + tve->hsync_pin, tve->vsync_pin, + DRM_BUS_FLAG_DE_HIGH | + DRM_BUS_FLAG_PIXDATA_NEGEDGE); break; case TVE_MODE_TVOUT: imx_drm_set_bus_format(encoder, MEDIA_BUS_FMT_YUV8_1X24); diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index b2c30b8d9816..fc040417e1e8 100644 --- a/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -66,6 +66,7 @@ struct ipu_crtc { struct ipu_flip_work *flip_work; int irq; u32 bus_format; + u32 bus_flags; int di_hsync_pin; int di_vsync_pin; }; @@ -271,8 +272,10 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc, else sig_cfg.clkflags = 0; - sig_cfg.enable_pol = 1; - sig_cfg.clk_pol = 0; + sig_cfg.enable_pol = !(ipu_crtc->bus_flags & DRM_BUS_FLAG_DE_LOW); + /* Default to driving pixel data on negative clock edges */ + sig_cfg.clk_pol = !!(ipu_crtc->bus_flags & + DRM_BUS_FLAG_PIXDATA_POSEDGE); sig_cfg.bus_format = ipu_crtc->bus_format; sig_cfg.v_to_h_sync = 0; sig_cfg.hsync_pin = ipu_crtc->di_hsync_pin; @@ -396,11 +399,12 @@ static void ipu_disable_vblank(struct drm_crtc *crtc) } static int ipu_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) { struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc); ipu_crtc->bus_format = bus_format; + ipu_crtc->bus_flags = bus_flags; ipu_crtc->di_hsync_pin = hsync_pin; ipu_crtc->di_vsync_pin = vsync_pin; diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c index 681ec6eb77d9..a4bb44118d33 100644 --- a/drivers/gpu/drm/imx/ipuv3-plane.c +++ b/drivers/gpu/drm/imx/ipuv3-plane.c @@ -38,6 +38,8 @@ static const uint32_t ipu_plane_formats[] = { DRM_FORMAT_RGBX8888, DRM_FORMAT_BGRA8888, DRM_FORMAT_BGRA8888, + DRM_FORMAT_UYVY, + DRM_FORMAT_VYUY, DRM_FORMAT_YUYV, DRM_FORMAT_YVYU, DRM_FORMAT_YUV420, @@ -428,7 +430,6 @@ static int ipu_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, if (crtc != plane->crtc) dev_dbg(plane->dev->dev, "crtc change: %p -> %p\n", plane->crtc, crtc); - plane->crtc = crtc; if (!ipu_plane->enabled) ipu_plane_enable(ipu_plane); @@ -461,7 +462,7 @@ static void ipu_plane_destroy(struct drm_plane *plane) kfree(ipu_plane); } -static struct drm_plane_funcs ipu_plane_funcs = { +static const struct drm_plane_funcs ipu_plane_funcs = { .update_plane = ipu_update_plane, .disable_plane = ipu_disable_plane, .destroy = ipu_plane_destroy, diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c index 363e2c7741e2..2d1fd02cd3d6 100644 --- a/drivers/gpu/drm/imx/parallel-display.c +++ b/drivers/gpu/drm/imx/parallel-display.c @@ -35,7 +35,6 @@ struct imx_parallel_display { void *edid; int edid_len; u32 bus_format; - int mode_valid; struct drm_display_mode mode; struct drm_panel *panel; }; @@ -68,17 +67,6 @@ static int imx_pd_connector_get_modes(struct drm_connector *connector) num_modes = drm_add_edid_modes(connector, imxpd->edid); } - if (imxpd->mode_valid) { - struct drm_display_mode *mode = drm_mode_create(connector->dev); - - if (!mode) - return -EINVAL; - drm_mode_copy(mode, &imxpd->mode); - mode->type |= DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, - drm_mode_probed_add(connector, mode); - num_modes++; - } - if (np) { struct drm_display_mode *mode = drm_mode_create(connector->dev); @@ -115,8 +103,8 @@ static void imx_pd_encoder_dpms(struct drm_encoder *encoder, int mode) static void imx_pd_encoder_prepare(struct drm_encoder *encoder) { struct imx_parallel_display *imxpd = enc_to_imxpd(encoder); - - imx_drm_set_bus_format(encoder, imxpd->bus_format); + imx_drm_set_bus_config(encoder, imxpd->bus_format, 2, 3, + imxpd->connector.display_info.bus_flags); } static void imx_pd_encoder_commit(struct drm_encoder *encoder) @@ -203,7 +191,7 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data) { struct drm_device *drm = data; struct device_node *np = dev->of_node; - struct device_node *port; + struct device_node *ep; const u8 *edidp; struct imx_parallel_display *imxpd; int ret; @@ -230,18 +218,18 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data) } /* port@1 is the output port */ - port = of_graph_get_port_by_id(np, 1); - if (port) { - struct device_node *endpoint, *remote; - - endpoint = of_get_child_by_name(port, "endpoint"); - if (endpoint) { - remote = of_graph_get_remote_port_parent(endpoint); - if (remote) - imxpd->panel = of_drm_find_panel(remote); - if (!imxpd->panel) - return -EPROBE_DEFER; + ep = of_graph_get_endpoint_by_regs(np, 1, -1); + if (ep) { + struct device_node *remote; + + remote = of_graph_get_remote_port_parent(ep); + of_node_put(ep); + if (remote) { + imxpd->panel = of_drm_find_panel(remote); + of_node_put(remote); } + if (!imxpd->panel) + return -EPROBE_DEFER; } imxpd->dev = dev; diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index d05ca7901315..0186e500d2a5 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -432,11 +432,6 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi, unsigned long pll_rate; unsigned int factor; - if (!dpi) { - dev_err(dpi->dev, "invalid argument\n"); - return -EINVAL; - } - pix_rate = 1000UL * mode->clock; if (mode->clock <= 74000) factor = 8 * 3; diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 2d808e59fefd..769559124562 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -695,10 +695,8 @@ static void mtk_dsi_destroy_conn_enc(struct mtk_dsi *dsi) { drm_encoder_cleanup(&dsi->encoder); /* Skip connector cleanup if creation was delegated to the bridge */ - if (dsi->conn.dev) { - drm_connector_unregister(&dsi->conn); + if (dsi->conn.dev) drm_connector_cleanup(&dsi->conn); - } } static void mtk_dsi_ddp_start(struct mtk_ddp_comp *comp) diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index 14e64e08909e..d347dca17267 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -182,7 +182,7 @@ static int mga_g200se_set_plls(struct mga_device *mdev, long clock) } } - fvv = pllreffreq * testn / testm; + fvv = pllreffreq * (n + 1) / (m + 1); fvv = (fvv - 800000) / 50000; if (fvv > 15) @@ -202,6 +202,14 @@ static int mga_g200se_set_plls(struct mga_device *mdev, long clock) WREG_DAC(MGA1064_PIX_PLLC_M, m); WREG_DAC(MGA1064_PIX_PLLC_N, n); WREG_DAC(MGA1064_PIX_PLLC_P, p); + + if (mdev->unique_rev_id >= 0x04) { + WREG_DAC(0x1a, 0x09); + msleep(20); + WREG_DAC(0x1a, 0x01); + + } + return 0; } diff --git a/drivers/gpu/drm/omapdrm/Kconfig b/drivers/gpu/drm/omapdrm/Kconfig index 73241c4eb7aa..336ad4de9981 100644 --- a/drivers/gpu/drm/omapdrm/Kconfig +++ b/drivers/gpu/drm/omapdrm/Kconfig @@ -2,6 +2,7 @@ config DRM_OMAP tristate "OMAP DRM" depends on DRM depends on ARCH_OMAP2PLUS || ARCH_MULTIPLATFORM + select OMAP2_DSS select DRM_KMS_HELPER select DRM_KMS_FB_HELPER select FB_SYS_FILLRECT diff --git a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c index 225fd8d6ab31..667ca4a24ece 100644 --- a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c +++ b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c @@ -9,6 +9,7 @@ * the Free Software Foundation. */ +#include <linux/gpio/consumer.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/platform_device.h> diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c b/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c index 8c246c213e06..9594ff7a2b0c 100644 --- a/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c +++ b/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c @@ -14,7 +14,7 @@ * the Free Software Foundation. */ -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/slab.h> diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c b/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c index 2fd5602880a7..671806ca7d6a 100644 --- a/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c +++ b/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c @@ -9,7 +9,7 @@ * the Free Software Foundation. */ -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/slab.h> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c index e780fd4f8b46..7c2331be8d15 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c @@ -9,7 +9,7 @@ * the Free Software Foundation. */ -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/slab.h> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c index 36485c2137ce..2b118071b5a1 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c @@ -14,7 +14,7 @@ #include <linux/backlight.h> #include <linux/delay.h> #include <linux/fb.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/interrupt.h> #include <linux/jiffies.h> #include <linux/module.h> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c index 458f77bc473d..ac680e1de603 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c @@ -15,6 +15,7 @@ #include <linux/spi/spi.h> #include <linux/mutex.h> #include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <video/omapdss.h> #include <video/omap-panel-data.h> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c b/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c index 780cb263a318..38d2920a95e6 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c @@ -15,7 +15,7 @@ #include <linux/delay.h> #include <linux/spi/spi.h> #include <linux/fb.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/of_gpio.h> #include <video/omapdss.h> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c b/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c index 529a017602e4..4363fffc87e3 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c @@ -10,7 +10,7 @@ */ #include <linux/delay.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_gpio.h> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c index 31efcca801bd..deb416736aad 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c @@ -29,7 +29,7 @@ #include <linux/sched.h> #include <linux/backlight.h> #include <linux/fb.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/of.h> #include <linux/of_gpio.h> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c index 03e2beb7b4f0..d93175b03a12 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c @@ -14,7 +14,7 @@ #include <linux/delay.h> #include <linux/spi/spi.h> #include <linux/regulator/consumer.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/err.h> #include <linux/slab.h> #include <linux/of_gpio.h> diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 8730646a0cbb..9ed8272e54ae 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -1180,15 +1180,6 @@ static int dsi_regulator_init(struct platform_device *dsidev) return PTR_ERR(vdds_dsi); } - if (regulator_can_change_voltage(vdds_dsi)) { - r = regulator_set_voltage(vdds_dsi, 1800000, 1800000); - if (r) { - devm_regulator_put(vdds_dsi); - DSSERR("can't set the DSI regulator voltage\n"); - return r; - } - } - dsi->vdds_dsi_reg = vdds_dsi; return 0; diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c index f95ff319e68e..3303cfad4838 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.c +++ b/drivers/gpu/drm/omapdrm/dss/dss.c @@ -30,6 +30,7 @@ #include <linux/delay.h> #include <linux/seq_file.h> #include <linux/clk.h> +#include <linux/pinctrl/consumer.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/gfp.h> diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c index f892ae157ff3..4d46cdf7a037 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c @@ -33,6 +33,7 @@ #include <linux/gpio.h> #include <linux/regulator/consumer.h> #include <linux/component.h> +#include <linux/of.h> #include <video/omapdss.h> #include <sound/omap-hdmi-audio.h> @@ -100,7 +101,6 @@ static irqreturn_t hdmi_irq_handler(int irq, void *data) static int hdmi_init_regulator(void) { - int r; struct regulator *reg; if (hdmi.vdda_reg != NULL) @@ -114,15 +114,6 @@ static int hdmi_init_regulator(void) return PTR_ERR(reg); } - if (regulator_can_change_voltage(reg)) { - r = regulator_set_voltage(reg, 1800000, 1800000); - if (r) { - devm_regulator_put(reg); - DSSWARN("can't set the regulator voltage\n"); - return r; - } - } - hdmi.vdda_reg = reg; return 0; diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c index fa72e735dad2..ef3afe99e487 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c @@ -211,7 +211,7 @@ static void hdmi_core_init(struct hdmi_core_video_config *video_cfg) static void hdmi_core_powerdown_disable(struct hdmi_core_data *core) { DSSDBG("Enter hdmi_core_powerdown_disable\n"); - REG_FLD_MOD(core->base, HDMI_CORE_SYS_SYS_CTRL1, 0x0, 0, 0); + REG_FLD_MOD(core->base, HDMI_CORE_SYS_SYS_CTRL1, 0x1, 0, 0); } static void hdmi_core_swreset_release(struct hdmi_core_data *core) diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c index a43f7b10e113..e129245eb8a9 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c @@ -38,6 +38,7 @@ #include <linux/gpio.h> #include <linux/regulator/consumer.h> #include <linux/component.h> +#include <linux/of.h> #include <video/omapdss.h> #include <sound/omap-hdmi-audio.h> @@ -131,15 +132,6 @@ static int hdmi_init_regulator(void) return PTR_ERR(reg); } - if (regulator_can_change_voltage(reg)) { - r = regulator_set_voltage(reg, 1800000, 1800000); - if (r) { - devm_regulator_put(reg); - DSSWARN("can't set the regulator voltage\n"); - return r; - } - } - hdmi.vdda_reg = reg; return 0; diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c index 6a397520cae5..8ab2093daa12 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c @@ -51,8 +51,8 @@ static void hdmi_core_ddc_init(struct hdmi_core_data *core) { void __iomem *base = core->base; const unsigned long long iclk = 266000000; /* DSS L3 ICLK */ - const unsigned ss_scl_high = 4000; /* ns */ - const unsigned ss_scl_low = 4700; /* ns */ + const unsigned ss_scl_high = 4600; /* ns */ + const unsigned ss_scl_low = 5400; /* ns */ const unsigned fs_scl_high = 600; /* ns */ const unsigned fs_scl_low = 1300; /* ns */ const unsigned sda_hold = 1000; /* ns */ @@ -458,7 +458,7 @@ static void hdmi_core_write_avi_infoframe(struct hdmi_core_data *core, c = (ptr[1] >> 6) & 0x3; m = (ptr[1] >> 4) & 0x3; - r = (ptr[1] >> 0) & 0x3; + r = (ptr[1] >> 0) & 0xf; itc = (ptr[2] >> 7) & 0x1; ec = (ptr[2] >> 4) & 0x7; diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c b/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c index 1f5d19c119ce..f98b750fc499 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c @@ -13,6 +13,7 @@ #include <linux/io.h> #include <linux/platform_device.h> #include <linux/slab.h> +#include <linux/seq_file.h> #include <video/omapdss.h> #include "dss.h" diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c index 06e23a7c432c..f1015e8b8267 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c @@ -16,6 +16,7 @@ #include <linux/io.h> #include <linux/platform_device.h> #include <linux/clk.h> +#include <linux/seq_file.h> #include <video/omapdss.h> diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c index 13442b9052d1..055f62fca5dc 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c @@ -14,6 +14,7 @@ #include <linux/err.h> #include <linux/io.h> #include <linux/platform_device.h> +#include <linux/seq_file.h> #include <video/omapdss.h> #include "dss.h" diff --git a/drivers/gpu/drm/omapdrm/omap_debugfs.c b/drivers/gpu/drm/omapdrm/omap_debugfs.c index 6f5fc14fc015..479bf24050f8 100644 --- a/drivers/gpu/drm/omapdrm/omap_debugfs.c +++ b/drivers/gpu/drm/omapdrm/omap_debugfs.c @@ -17,6 +17,8 @@ * this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <linux/seq_file.h> + #include <drm/drm_crtc.h> #include <drm/drm_fb_helper.h> diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c index de275a5be1db..4ceed7a9762f 100644 --- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c +++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c @@ -27,6 +27,7 @@ #include <linux/module.h> #include <linux/platform_device.h> /* platform_device() */ #include <linux/sched.h> +#include <linux/seq_file.h> #include <linux/slab.h> #include <linux/time.h> #include <linux/vmalloc.h> diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c index 94ec06d3d737..f84570d1636c 100644 --- a/drivers/gpu/drm/omapdrm/omap_fb.c +++ b/drivers/gpu/drm/omapdrm/omap_fb.c @@ -17,6 +17,8 @@ * this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <linux/seq_file.h> + #include <drm/drm_crtc.h> #include <drm/drm_crtc_helper.h> diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c index b97afc281778..03698b6c806c 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem.c +++ b/drivers/gpu/drm/omapdrm/omap_gem.c @@ -17,6 +17,7 @@ * this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <linux/seq_file.h> #include <linux/shmem_fs.h> #include <linux/spinlock.h> #include <linux/pfn_t.h> diff --git a/drivers/gpu/drm/sti/sti_crtc.c b/drivers/gpu/drm/sti/sti_crtc.c index 505620c7c2c8..e04deedabd4a 100644 --- a/drivers/gpu/drm/sti/sti_crtc.c +++ b/drivers/gpu/drm/sti/sti_crtc.c @@ -51,15 +51,6 @@ static void sti_crtc_disabling(struct drm_crtc *crtc) mixer->status = STI_MIXER_DISABLING; } -static bool sti_crtc_mode_fixup(struct drm_crtc *crtc, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - /* accept the provided drm_display_mode, do not fix it up */ - drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V); - return true; -} - static int sti_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode) { @@ -230,7 +221,6 @@ static void sti_crtc_atomic_flush(struct drm_crtc *crtc, static const struct drm_crtc_helper_funcs sti_crtc_helper_funcs = { .enable = sti_crtc_enable, .disable = sti_crtc_disabling, - .mode_fixup = sti_crtc_mode_fixup, .mode_set = drm_helper_crtc_mode_set, .mode_set_nofb = sti_crtc_mode_set_nofb, .mode_set_base = drm_helper_crtc_mode_set_base, |