diff options
Diffstat (limited to 'drivers/gpu')
38 files changed, 356 insertions, 282 deletions
diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c index 0ed1cde98cf8..dfad8d06d108 100644 --- a/drivers/gpu/drm/arm/hdlcd_drv.c +++ b/drivers/gpu/drm/arm/hdlcd_drv.c @@ -103,7 +103,6 @@ setup_fail: static const struct drm_mode_config_funcs hdlcd_mode_config_funcs = { .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, }; @@ -233,7 +232,6 @@ static struct drm_driver hdlcd_driver = { .driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_ATOMIC, - .lastclose = drm_fb_helper_lastclose, .irq_handler = hdlcd_irq, .irq_preinstall = hdlcd_irq_preinstall, .irq_postinstall = hdlcd_irq_postinstall, @@ -308,19 +306,15 @@ static int hdlcd_drm_bind(struct device *dev) drm_mode_config_reset(drm); drm_kms_helper_poll_init(drm); - ret = drm_fb_cma_fbdev_init(drm, 32, 0); - if (ret) - goto err_fbdev; - ret = drm_dev_register(drm, 0); if (ret) goto err_register; + drm_fbdev_generic_setup(drm, 32); + return 0; err_register: - drm_fb_cma_fbdev_fini(drm); -err_fbdev: drm_kms_helper_poll_fini(drm); err_vblank: pm_runtime_disable(drm->dev); @@ -346,7 +340,6 @@ static void hdlcd_drm_unbind(struct device *dev) struct hdlcd_drm_private *hdlcd = drm->dev_private; drm_dev_unregister(drm); - drm_fb_cma_fbdev_fini(drm); drm_kms_helper_poll_fini(drm); component_unbind_all(dev, drm); of_node_put(hdlcd->crtc.port); diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index 08b5bb219816..3171ffaadd77 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -260,7 +260,6 @@ static const struct drm_mode_config_helper_funcs malidp_mode_config_helpers = { static const struct drm_mode_config_funcs malidp_mode_config_funcs = { .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, }; @@ -450,7 +449,6 @@ static int malidp_debugfs_init(struct drm_minor *minor) static struct drm_driver malidp_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_PRIME, - .lastclose = drm_fb_helper_lastclose, .gem_free_object_unlocked = drm_gem_cma_free_object, .gem_vm_ops = &drm_gem_cma_vm_ops, .dumb_create = malidp_dumb_create, @@ -762,22 +760,18 @@ static int malidp_bind(struct device *dev) drm_mode_config_reset(drm); - ret = drm_fb_cma_fbdev_init(drm, 32, 0); - if (ret) - goto fbdev_fail; - drm_kms_helper_poll_init(drm); ret = drm_dev_register(drm, 0); if (ret) goto register_fail; + drm_fbdev_generic_setup(drm, 32); + return 0; register_fail: - drm_fb_cma_fbdev_fini(drm); drm_kms_helper_poll_fini(drm); -fbdev_fail: pm_runtime_get_sync(dev); vblank_fail: malidp_se_irq_fini(hwdev); @@ -814,7 +808,6 @@ static void malidp_unbind(struct device *dev) struct malidp_hw_device *hwdev = malidp->dev; drm_dev_unregister(drm); - drm_fb_cma_fbdev_fini(drm); drm_kms_helper_poll_fini(drm); pm_runtime_get_sync(dev); drm_crtc_vblank_off(&malidp->crtc); diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h index b4f6bb521900..e7a69077e45a 100644 --- a/drivers/gpu/drm/bochs/bochs.h +++ b/drivers/gpu/drm/bochs/bochs.h @@ -58,6 +58,7 @@ struct bochs_device { void __iomem *fb_map; unsigned long fb_base; unsigned long fb_size; + unsigned long qext_size; /* mode */ u16 xres; @@ -121,7 +122,8 @@ int bochs_hw_init(struct drm_device *dev); void bochs_hw_fini(struct drm_device *dev); void bochs_hw_setmode(struct bochs_device *bochs, - struct drm_display_mode *mode); + struct drm_display_mode *mode, + const struct drm_format_info *format); void bochs_hw_setbase(struct bochs_device *bochs, int x, int y, u64 addr); diff --git a/drivers/gpu/drm/bochs/bochs_fbdev.c b/drivers/gpu/drm/bochs/bochs_fbdev.c index 8f4d6c052f7b..dd3c7df267da 100644 --- a/drivers/gpu/drm/bochs/bochs_fbdev.c +++ b/drivers/gpu/drm/bochs/bochs_fbdev.c @@ -63,9 +63,8 @@ static int bochsfb_create(struct drm_fb_helper *helper, mode_cmd.width = sizes->surface_width; mode_cmd.height = sizes->surface_height; - mode_cmd.pitches[0] = mode_cmd.width * ((sizes->surface_bpp + 7) / 8); - mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp, - sizes->surface_depth); + mode_cmd.pitches[0] = sizes->surface_width * 4; + mode_cmd.pixel_format = DRM_FORMAT_HOST_XRGB8888; size = mode_cmd.pitches[0] * mode_cmd.height; /* alloc, pin & map bo */ @@ -137,8 +136,19 @@ static const struct drm_fb_helper_funcs bochs_fb_helper_funcs = { .fb_probe = bochsfb_create, }; +static struct drm_framebuffer * +bochs_gem_fb_create(struct drm_device *dev, struct drm_file *file, + const struct drm_mode_fb_cmd2 *mode_cmd) +{ + if (mode_cmd->pixel_format != DRM_FORMAT_XRGB8888 && + mode_cmd->pixel_format != DRM_FORMAT_BGRX8888) + return ERR_PTR(-EINVAL); + + return drm_gem_fb_create(dev, file, mode_cmd); +} + const struct drm_mode_config_funcs bochs_mode_funcs = { - .fb_create = drm_gem_fb_create, + .fb_create = bochs_gem_fb_create, }; int bochs_fbdev_init(struct bochs_device *bochs) diff --git a/drivers/gpu/drm/bochs/bochs_hw.c b/drivers/gpu/drm/bochs/bochs_hw.c index 16e4f1caccca..cacff73a64ab 100644 --- a/drivers/gpu/drm/bochs/bochs_hw.c +++ b/drivers/gpu/drm/bochs/bochs_hw.c @@ -47,11 +47,33 @@ static void bochs_dispi_write(struct bochs_device *bochs, u16 reg, u16 val) } } +static void bochs_hw_set_big_endian(struct bochs_device *bochs) +{ + if (bochs->qext_size < 8) + return; + + writel(0xbebebebe, bochs->mmio + 0x604); +} + +static void bochs_hw_set_little_endian(struct bochs_device *bochs) +{ + if (bochs->qext_size < 8) + return; + + writel(0x1e1e1e1e, bochs->mmio + 0x604); +} + +#ifdef __BIG_ENDIAN +#define bochs_hw_set_native_endian(_b) bochs_hw_set_big_endian(_b) +#else +#define bochs_hw_set_native_endian(_b) bochs_hw_set_little_endian(_b) +#endif + int bochs_hw_init(struct drm_device *dev) { struct bochs_device *bochs = dev->dev_private; struct pci_dev *pdev = dev->pdev; - unsigned long addr, size, mem, ioaddr, iosize, qext_size; + unsigned long addr, size, mem, ioaddr, iosize; u16 id; if (pdev->resource[2].flags & IORESOURCE_MEM) { @@ -117,19 +139,14 @@ int bochs_hw_init(struct drm_device *dev) ioaddr); if (bochs->mmio && pdev->revision >= 2) { - qext_size = readl(bochs->mmio + 0x600); - if (qext_size < 4 || qext_size > iosize) + bochs->qext_size = readl(bochs->mmio + 0x600); + if (bochs->qext_size < 4 || bochs->qext_size > iosize) { + bochs->qext_size = 0; goto noext; - DRM_DEBUG("Found qemu ext regs, size %ld\n", qext_size); - if (qext_size >= 8) { -#ifdef __BIG_ENDIAN - writel(0xbebebebe, bochs->mmio + 0x604); -#else - writel(0x1e1e1e1e, bochs->mmio + 0x604); -#endif - DRM_DEBUG(" qext endian: 0x%x\n", - readl(bochs->mmio + 0x604)); } + DRM_DEBUG("Found qemu ext regs, size %ld\n", + bochs->qext_size); + bochs_hw_set_native_endian(bochs); } noext: @@ -150,7 +167,8 @@ void bochs_hw_fini(struct drm_device *dev) } void bochs_hw_setmode(struct bochs_device *bochs, - struct drm_display_mode *mode) + struct drm_display_mode *mode, + const struct drm_format_info *format) { bochs->xres = mode->hdisplay; bochs->yres = mode->vdisplay; @@ -158,8 +176,12 @@ void bochs_hw_setmode(struct bochs_device *bochs, bochs->stride = mode->hdisplay * (bochs->bpp / 8); bochs->yres_virtual = bochs->fb_size / bochs->stride; - DRM_DEBUG_DRIVER("%dx%d @ %d bpp, vy %d\n", + DRM_DEBUG_DRIVER("%dx%d @ %d bpp, format %c%c%c%c, vy %d\n", bochs->xres, bochs->yres, bochs->bpp, + (format->format >> 0) & 0xff, + (format->format >> 8) & 0xff, + (format->format >> 16) & 0xff, + (format->format >> 24) & 0xff, bochs->yres_virtual); bochs_vga_writeb(bochs, 0x3c0, 0x20); /* unblank */ @@ -177,6 +199,20 @@ void bochs_hw_setmode(struct bochs_device *bochs, bochs_dispi_write(bochs, VBE_DISPI_INDEX_ENABLE, VBE_DISPI_ENABLED | VBE_DISPI_LFB_ENABLED); + + switch (format->format) { + case DRM_FORMAT_XRGB8888: + bochs_hw_set_little_endian(bochs); + break; + case DRM_FORMAT_BGRX8888: + bochs_hw_set_big_endian(bochs); + break; + default: + /* should not happen */ + DRM_ERROR("%s: Huh? Got framebuffer format 0x%x", + __func__, format->format); + break; + }; } void bochs_hw_setbase(struct bochs_device *bochs, diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gpu/drm/bochs/bochs_kms.c index ea9a43d31bf1..9bc5b438aefd 100644 --- a/drivers/gpu/drm/bochs/bochs_kms.c +++ b/drivers/gpu/drm/bochs/bochs_kms.c @@ -77,7 +77,10 @@ static int bochs_crtc_mode_set(struct drm_crtc *crtc, struct bochs_device *bochs = container_of(crtc, struct bochs_device, crtc); - bochs_hw_setmode(bochs, mode); + if (WARN_ON(crtc->primary->fb == NULL)) + return -EINVAL; + + bochs_hw_setmode(bochs, mode, crtc->primary->fb->format); bochs_crtc_mode_set_base(crtc, x, y, old_fb); return 0; } @@ -126,12 +129,44 @@ static const struct drm_crtc_helper_funcs bochs_helper_funcs = { .commit = bochs_crtc_commit, }; +static const uint32_t bochs_formats[] = { + DRM_FORMAT_XRGB8888, + DRM_FORMAT_BGRX8888, +}; + +static struct drm_plane *bochs_primary_plane(struct drm_device *dev) +{ + struct drm_plane *primary; + int ret; + + primary = kzalloc(sizeof(*primary), GFP_KERNEL); + if (primary == NULL) { + DRM_DEBUG_KMS("Failed to allocate primary plane\n"); + return NULL; + } + + ret = drm_universal_plane_init(dev, primary, 0, + &drm_primary_helper_funcs, + bochs_formats, + ARRAY_SIZE(bochs_formats), + NULL, + DRM_PLANE_TYPE_PRIMARY, NULL); + if (ret) { + kfree(primary); + primary = NULL; + } + + return primary; +} + static void bochs_crtc_init(struct drm_device *dev) { struct bochs_device *bochs = dev->dev_private; struct drm_crtc *crtc = &bochs->crtc; + struct drm_plane *primary = bochs_primary_plane(dev); - drm_crtc_init(dev, crtc, &bochs_crtc_funcs); + drm_crtc_init_with_planes(dev, crtc, primary, NULL, + &bochs_crtc_funcs, NULL); drm_crtc_helper_add(crtc, &bochs_helper_funcs); } @@ -250,6 +285,7 @@ int bochs_kms_init(struct bochs_device *bochs) bochs->dev->mode_config.fb_base = bochs->fb_base; bochs->dev->mode_config.preferred_depth = 24; bochs->dev->mode_config.prefer_shadow = 0; + bochs->dev->mode_config.quirk_addfb_prefer_host_byte_order = true; bochs->dev->mode_config.funcs = &bochs_mode_funcs; diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 3cf1aa132778..e49b22381048 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -3569,9 +3569,7 @@ void __drm_atomic_helper_plane_reset(struct drm_plane *plane, state->plane = plane; state->rotation = DRM_MODE_ROTATE_0; - /* Reset the alpha value to fully opaque if it matters */ - if (plane->alpha_property) - state->alpha = plane->alpha_property->values[1]; + state->alpha = DRM_BLEND_ALPHA_OPAQUE; state->pixel_blend_mode = DRM_MODE_BLEND_PREMULTI; plane->state = state; diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 66493178ffcf..a504a5e05676 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -2843,7 +2843,7 @@ int drm_fb_helper_fbdev_setup(struct drm_device *dev, if (!max_conn_count) max_conn_count = dev->mode_config.num_connector; if (!max_conn_count) { - DRM_DEV_ERROR(dev->dev, "No connectors\n"); + DRM_DEV_ERROR(dev->dev, "fbdev: No connectors\n"); return -EINVAL; } @@ -2851,13 +2851,13 @@ int drm_fb_helper_fbdev_setup(struct drm_device *dev, ret = drm_fb_helper_init(dev, fb_helper, max_conn_count); if (ret < 0) { - DRM_DEV_ERROR(dev->dev, "Failed to initialize fbdev helper\n"); + DRM_DEV_ERROR(dev->dev, "fbdev: Failed to initialize (ret=%d)\n", ret); return ret; } ret = drm_fb_helper_single_add_all_connectors(fb_helper); if (ret < 0) { - DRM_DEV_ERROR(dev->dev, "Failed to add connectors\n"); + DRM_DEV_ERROR(dev->dev, "fbdev: Failed to add connectors (ret=%d)\n", ret); goto err_drm_fb_helper_fini; } @@ -2866,7 +2866,7 @@ int drm_fb_helper_fbdev_setup(struct drm_device *dev, ret = drm_fb_helper_initial_config(fb_helper, preferred_bpp); if (ret < 0) { - DRM_DEV_ERROR(dev->dev, "Failed to set fbdev configuration\n"); + DRM_DEV_ERROR(dev->dev, "fbdev: Failed to set configuration (ret=%d)\n", ret); goto err_drm_fb_helper_fini; } diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c index be1d6aaef651..90a1c846fc25 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -96,6 +96,41 @@ uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth) EXPORT_SYMBOL(drm_mode_legacy_fb_format); /** + * drm_driver_legacy_fb_format - compute drm fourcc code from legacy description + * @bpp: bits per pixels + * @depth: bit depth per pixel + * @native: use host native byte order + * + * Computes a drm fourcc pixel format code for the given @bpp/@depth values. + * Unlike drm_mode_legacy_fb_format() this looks at the drivers mode_config, + * and depending on the quirk_addfb_prefer_host_byte_order flag it returns + * little endian byte order or host byte order framebuffer formats. + */ +uint32_t drm_driver_legacy_fb_format(struct drm_device *dev, + uint32_t bpp, uint32_t depth) +{ + uint32_t fmt = drm_mode_legacy_fb_format(bpp, depth); + + if (dev->mode_config.quirk_addfb_prefer_host_byte_order) { + if (fmt == DRM_FORMAT_XRGB8888) + fmt = DRM_FORMAT_HOST_XRGB8888; + if (fmt == DRM_FORMAT_ARGB8888) + fmt = DRM_FORMAT_HOST_ARGB8888; + if (fmt == DRM_FORMAT_RGB565) + fmt = DRM_FORMAT_HOST_RGB565; + if (fmt == DRM_FORMAT_XRGB1555) + fmt = DRM_FORMAT_HOST_XRGB1555; + } + + if (dev->mode_config.quirk_addfb_prefer_xbgr_30bpp && + fmt == DRM_FORMAT_XRGB2101010) + fmt = DRM_FORMAT_XBGR2101010; + + return fmt; +} +EXPORT_SYMBOL(drm_driver_legacy_fb_format); + +/** * drm_get_format_name - fill a string with a drm fourcc format's name * @format: format to compute name of * @buf: caller-supplied buffer diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c index 1ee3d6b44280..3bf729d0aae5 100644 --- a/drivers/gpu/drm/drm_framebuffer.c +++ b/drivers/gpu/drm/drm_framebuffer.c @@ -116,7 +116,7 @@ int drm_mode_addfb(struct drm_device *dev, struct drm_mode_fb_cmd *or, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EOPNOTSUPP; - r.pixel_format = drm_mode_legacy_fb_format(or->bpp, or->depth); + r.pixel_format = drm_driver_legacy_fb_format(dev, or->bpp, or->depth); if (r.pixel_format == DRM_FORMAT_INVALID) { DRM_DEBUG("bad {bpp:%d, depth:%d}\n", or->bpp, or->depth); return -EINVAL; @@ -129,21 +129,6 @@ int drm_mode_addfb(struct drm_device *dev, struct drm_mode_fb_cmd *or, r.pitches[0] = or->pitch; r.handles[0] = or->handle; - if (dev->mode_config.quirk_addfb_prefer_xbgr_30bpp && - r.pixel_format == DRM_FORMAT_XRGB2101010) - r.pixel_format = DRM_FORMAT_XBGR2101010; - - if (dev->mode_config.quirk_addfb_prefer_host_byte_order) { - if (r.pixel_format == DRM_FORMAT_XRGB8888) - r.pixel_format = DRM_FORMAT_HOST_XRGB8888; - if (r.pixel_format == DRM_FORMAT_ARGB8888) - r.pixel_format = DRM_FORMAT_HOST_ARGB8888; - if (r.pixel_format == DRM_FORMAT_RGB565) - r.pixel_format = DRM_FORMAT_HOST_RGB565; - if (r.pixel_format == DRM_FORMAT_XRGB1555) - r.pixel_format = DRM_FORMAT_HOST_XRGB1555; - } - ret = drm_mode_addfb2(dev, &r, file_priv); if (ret) return ret; diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c index 7607f9cd6f77..ded7a379ac35 100644 --- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c +++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c @@ -316,8 +316,8 @@ drm_gem_fbdev_fb_create(struct drm_device *dev, if (pitch_align) mode_cmd.pitches[0] = roundup(mode_cmd.pitches[0], pitch_align); - mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp, - sizes->surface_depth); + mode_cmd.pixel_format = drm_driver_legacy_fb_format(dev, sizes->surface_bpp, + sizes->surface_depth); if (obj->size < mode_cmd.pitches[0] * mode_cmd.height) return ERR_PTR(-EINVAL); diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index 60dfbfae6a02..94bd872d56c4 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -306,6 +306,12 @@ drm_setclientcap(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_set_client_cap *req = data; + /* No render-only settable capabilities for now */ + + /* Below caps that only works with KMS drivers */ + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EOPNOTSUPP; + switch (req->capability) { case DRM_CLIENT_CAP_STEREO_3D: if (req->value > 1) diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index 497729202bfe..5bcb3ef9b256 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -66,20 +66,9 @@ static const char *drm_syncobj_stub_fence_get_name(struct dma_fence *fence) return "syncobjstub"; } -static bool drm_syncobj_stub_fence_enable_signaling(struct dma_fence *fence) -{ - return !dma_fence_is_signaled(fence); -} - -static void drm_syncobj_stub_fence_release(struct dma_fence *f) -{ - kfree(f); -} static const struct dma_fence_ops drm_syncobj_stub_fence_ops = { .get_driver_name = drm_syncobj_stub_fence_get_name, .get_timeline_name = drm_syncobj_stub_fence_get_name, - .enable_signaling = drm_syncobj_stub_fence_enable_signaling, - .release = drm_syncobj_stub_fence_release, }; @@ -683,7 +672,6 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs, { struct syncobj_wait_entry *entries; struct dma_fence *fence; - signed long ret; uint32_t signaled_count, i; entries = kcalloc(count, sizeof(*entries), GFP_KERNEL); @@ -703,7 +691,7 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs, if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT) { continue; } else { - ret = -EINVAL; + timeout = -EINVAL; goto cleanup_entries; } } @@ -715,12 +703,6 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs, } } - /* Initialize ret to the max of timeout and 1. That way, the - * default return value indicates a successful wait and not a - * timeout. - */ - ret = max_t(signed long, timeout, 1); - if (signaled_count == count || (signaled_count > 0 && !(flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL))) @@ -771,18 +753,17 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs, goto done_waiting; if (timeout == 0) { - /* If we are doing a 0 timeout wait and we got - * here, then we just timed out. - */ - ret = 0; + timeout = -ETIME; goto done_waiting; } - ret = schedule_timeout(ret); + if (signal_pending(current)) { + timeout = -ERESTARTSYS; + goto done_waiting; + } - if (ret > 0 && signal_pending(current)) - ret = -ERESTARTSYS; - } while (ret > 0); + timeout = schedule_timeout(timeout); + } while (1); done_waiting: __set_current_state(TASK_RUNNING); @@ -799,7 +780,7 @@ cleanup_entries: } kfree(entries); - return ret; + return timeout; } /** @@ -840,19 +821,16 @@ static int drm_syncobj_array_wait(struct drm_device *dev, struct drm_syncobj **syncobjs) { signed long timeout = drm_timeout_abs_to_jiffies(wait->timeout_nsec); - signed long ret = 0; uint32_t first = ~0; - ret = drm_syncobj_array_wait_timeout(syncobjs, - wait->count_handles, - wait->flags, - timeout, &first); - if (ret < 0) - return ret; + timeout = drm_syncobj_array_wait_timeout(syncobjs, + wait->count_handles, + wait->flags, + timeout, &first); + if (timeout < 0) + return timeout; wait->first_signaled = first; - if (ret == 0) - return -ETIME; return 0; } diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c index 80232321a244..0496be5212e1 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c @@ -353,12 +353,12 @@ static int fsl_dcu_drm_probe(struct platform_device *pdev) ret = drm_dev_register(drm, 0); if (ret < 0) - goto unref; + goto put; return 0; -unref: - drm_dev_unref(drm); +put: + drm_dev_put(drm); unregister_pix_clk: clk_unregister(fsl_dev->pix_clk); disable_clk: @@ -371,7 +371,7 @@ static int fsl_dcu_drm_remove(struct platform_device *pdev) struct fsl_dcu_drm_device *fsl_dev = platform_get_drvdata(pdev); drm_dev_unregister(fsl_dev->drm); - drm_dev_unref(fsl_dev->drm); + drm_dev_put(fsl_dev->drm); clk_disable_unprepare(fsl_dev->clk); clk_unregister(fsl_dev->pix_clk); diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c index 5ea0c82f9957..a70f3131a377 100644 --- a/drivers/gpu/drm/imx/imx-drm-core.c +++ b/drivers/gpu/drm/imx/imx-drm-core.c @@ -86,7 +86,6 @@ static int imx_drm_atomic_check(struct drm_device *dev, static const struct drm_mode_config_funcs imx_drm_mode_config_funcs = { .fb_create = drm_gem_fb_create, - .output_poll_changed = drm_fb_helper_output_poll_changed, .atomic_check = imx_drm_atomic_check, .atomic_commit = drm_atomic_helper_commit, }; @@ -165,7 +164,6 @@ static const struct drm_ioctl_desc imx_drm_ioctls[] = { static struct drm_driver imx_drm_driver = { .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | DRIVER_ATOMIC, - .lastclose = drm_fb_helper_lastclose, .gem_free_object_unlocked = drm_gem_cma_free_object, .gem_vm_ops = &drm_gem_cma_vm_ops, .dumb_create = drm_gem_cma_dumb_create, @@ -263,30 +261,23 @@ static int imx_drm_bind(struct device *dev) * The fb helper takes copies of key hardware information, so the * crtcs/connectors/encoders must not change after this point. */ -#if IS_ENABLED(CONFIG_DRM_FBDEV_EMULATION) if (legacyfb_depth != 16 && legacyfb_depth != 32) { dev_warn(dev, "Invalid legacyfb_depth. Defaulting to 16bpp\n"); legacyfb_depth = 16; } - ret = drm_fb_cma_fbdev_init(drm, legacyfb_depth, MAX_CRTC); - if (ret) - goto err_unbind; -#endif drm_kms_helper_poll_init(drm); ret = drm_dev_register(drm, 0); if (ret) - goto err_fbhelper; + goto err_poll_fini; + + drm_fbdev_generic_setup(drm, legacyfb_depth); return 0; -err_fbhelper: +err_poll_fini: drm_kms_helper_poll_fini(drm); -#if IS_ENABLED(CONFIG_DRM_FBDEV_EMULATION) - drm_fb_cma_fbdev_fini(drm); -err_unbind: -#endif component_unbind_all(drm->dev, drm); err_kms: drm_mode_config_cleanup(drm); @@ -303,8 +294,6 @@ static void imx_drm_unbind(struct device *dev) drm_kms_helper_poll_fini(drm); - drm_fb_cma_fbdev_fini(drm); - drm_mode_config_cleanup(drm); component_unbind_all(drm->dev, drm); diff --git a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c index 0abe77675b76..24b1f0c1432e 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c @@ -129,7 +129,6 @@ static void mxsfb_enable_controller(struct mxsfb_drm_private *mxsfb) if (mxsfb->clk_disp_axi) clk_prepare_enable(mxsfb->clk_disp_axi); clk_prepare_enable(mxsfb->clk); - mxsfb_enable_axi_clk(mxsfb); /* If it was disabled, re-enable the mode again */ writel(CTRL_DOTCLK_MODE, mxsfb->base + LCDC_CTRL + REG_SET); @@ -159,8 +158,6 @@ static void mxsfb_disable_controller(struct mxsfb_drm_private *mxsfb) reg &= ~VDCTRL4_SYNC_SIGNALS_ON; writel(reg, mxsfb->base + LCDC_VDCTRL4); - mxsfb_disable_axi_clk(mxsfb); - clk_disable_unprepare(mxsfb->clk); if (mxsfb->clk_disp_axi) clk_disable_unprepare(mxsfb->clk_disp_axi); @@ -196,6 +193,21 @@ static int mxsfb_reset_block(void __iomem *reset_addr) return clear_poll_bit(reset_addr, MODULE_CLKGATE); } +static dma_addr_t mxsfb_get_fb_paddr(struct mxsfb_drm_private *mxsfb) +{ + struct drm_framebuffer *fb = mxsfb->pipe.plane.state->fb; + struct drm_gem_cma_object *gem; + + if (!fb) + return 0; + + gem = drm_fb_cma_get_gem_obj(fb, 0); + if (!gem) + return 0; + + return gem->paddr; +} + static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb) { struct drm_display_mode *m = &mxsfb->pipe.crtc.state->adjusted_mode; @@ -208,7 +220,6 @@ static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb) * running. This may lead to shifted pictures (FIFO issue?), so * first stop the controller and drain its FIFOs. */ - mxsfb_enable_axi_clk(mxsfb); /* Mandatory eLCDIF reset as per the Reference Manual */ err = mxsfb_reset_block(mxsfb->base); @@ -269,19 +280,29 @@ static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb) writel(SET_DOTCLK_H_VALID_DATA_CNT(m->hdisplay), mxsfb->base + LCDC_VDCTRL4); - - mxsfb_disable_axi_clk(mxsfb); } void mxsfb_crtc_enable(struct mxsfb_drm_private *mxsfb) { + dma_addr_t paddr; + + mxsfb_enable_axi_clk(mxsfb); mxsfb_crtc_mode_set_nofb(mxsfb); + + /* Write cur_buf as well to avoid an initial corrupt frame */ + paddr = mxsfb_get_fb_paddr(mxsfb); + if (paddr) { + writel(paddr, mxsfb->base + mxsfb->devdata->cur_buf); + writel(paddr, mxsfb->base + mxsfb->devdata->next_buf); + } + mxsfb_enable_controller(mxsfb); } void mxsfb_crtc_disable(struct mxsfb_drm_private *mxsfb) { mxsfb_disable_controller(mxsfb); + mxsfb_disable_axi_clk(mxsfb); } void mxsfb_plane_atomic_update(struct mxsfb_drm_private *mxsfb, @@ -289,12 +310,8 @@ void mxsfb_plane_atomic_update(struct mxsfb_drm_private *mxsfb, { struct drm_simple_display_pipe *pipe = &mxsfb->pipe; struct drm_crtc *crtc = &pipe->crtc; - struct drm_framebuffer *fb = pipe->plane.state->fb; struct drm_pending_vblank_event *event; - struct drm_gem_cma_object *gem; - - if (!crtc) - return; + dma_addr_t paddr; spin_lock_irq(&crtc->dev->event_lock); event = crtc->state->event; @@ -309,12 +326,10 @@ void mxsfb_plane_atomic_update(struct mxsfb_drm_private *mxsfb, } spin_unlock_irq(&crtc->dev->event_lock); - if (!fb) - return; - - gem = drm_fb_cma_get_gem_obj(fb, 0); - - mxsfb_enable_axi_clk(mxsfb); - writel(gem->paddr, mxsfb->base + mxsfb->devdata->next_buf); - mxsfb_disable_axi_clk(mxsfb); + paddr = mxsfb_get_fb_paddr(mxsfb); + if (paddr) { + mxsfb_enable_axi_clk(mxsfb); + writel(paddr, mxsfb->base + mxsfb->devdata->next_buf); + mxsfb_disable_axi_clk(mxsfb); + } } diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c index ffe5137ccaf8..2393e6d16ffd 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c @@ -98,12 +98,18 @@ static const struct drm_mode_config_funcs mxsfb_mode_config_funcs = { .atomic_commit = drm_atomic_helper_commit, }; +static const struct drm_mode_config_helper_funcs mxsfb_mode_config_helpers = { + .atomic_commit_tail = drm_atomic_helper_commit_tail_rpm, +}; + static void mxsfb_pipe_enable(struct drm_simple_display_pipe *pipe, struct drm_crtc_state *crtc_state, struct drm_plane_state *plane_state) { struct mxsfb_drm_private *mxsfb = drm_pipe_to_mxsfb_drm_private(pipe); + struct drm_device *drm = pipe->plane.dev; + pm_runtime_get_sync(drm->dev); drm_panel_prepare(mxsfb->panel); mxsfb_crtc_enable(mxsfb); drm_panel_enable(mxsfb->panel); @@ -112,10 +118,22 @@ static void mxsfb_pipe_enable(struct drm_simple_display_pipe *pipe, static void mxsfb_pipe_disable(struct drm_simple_display_pipe *pipe) { struct mxsfb_drm_private *mxsfb = drm_pipe_to_mxsfb_drm_private(pipe); + struct drm_device *drm = pipe->plane.dev; + struct drm_crtc *crtc = &pipe->crtc; + struct drm_pending_vblank_event *event; drm_panel_disable(mxsfb->panel); mxsfb_crtc_disable(mxsfb); drm_panel_unprepare(mxsfb->panel); + pm_runtime_put_sync(drm->dev); + + spin_lock_irq(&drm->event_lock); + event = crtc->state->event; + if (event) { + crtc->state->event = NULL; + drm_crtc_send_vblank_event(crtc, event); + } + spin_unlock_irq(&drm->event_lock); } static void mxsfb_pipe_update(struct drm_simple_display_pipe *pipe, @@ -230,6 +248,7 @@ static int mxsfb_load(struct drm_device *drm, unsigned long flags) drm->mode_config.max_width = MXSFB_MAX_XRES; drm->mode_config.max_height = MXSFB_MAX_YRES; drm->mode_config.funcs = &mxsfb_mode_config_funcs; + drm->mode_config.helper_private = &mxsfb_mode_config_helpers; drm_mode_config_reset(drm); @@ -414,6 +433,26 @@ static int mxsfb_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM_SLEEP +static int mxsfb_suspend(struct device *dev) +{ + struct drm_device *drm = dev_get_drvdata(dev); + + return drm_mode_config_helper_suspend(drm); +} + +static int mxsfb_resume(struct device *dev) +{ + struct drm_device *drm = dev_get_drvdata(dev); + + return drm_mode_config_helper_resume(drm); +} +#endif + +static const struct dev_pm_ops mxsfb_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(mxsfb_suspend, mxsfb_resume) +}; + static struct platform_driver mxsfb_platform_driver = { .probe = mxsfb_probe, .remove = mxsfb_remove, @@ -421,6 +460,7 @@ static struct platform_driver mxsfb_platform_driver = { .driver = { .name = "mxsfb", .of_match_table = mxsfb_dt_ids, + .pm = &mxsfb_pm_ops, }, }; diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c index 47fe30223444..33e0483d62ae 100644 --- a/drivers/gpu/drm/pl111/pl111_drv.c +++ b/drivers/gpu/drm/pl111/pl111_drv.c @@ -194,8 +194,6 @@ static int pl111_modeset_init(struct drm_device *dev) drm_mode_config_reset(dev); - drm_fb_cma_fbdev_init(dev, priv->variant->fb_bpp, 0); - drm_kms_helper_poll_init(dev); goto finish; @@ -232,7 +230,6 @@ DEFINE_DRM_GEM_CMA_FOPS(drm_fops); static struct drm_driver pl111_drm_driver = { .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | DRIVER_ATOMIC, - .lastclose = drm_fb_helper_lastclose, .ioctls = NULL, .fops = &drm_fops, .name = "pl111", @@ -332,6 +329,8 @@ static int pl111_amba_probe(struct amba_device *amba_dev, if (ret < 0) goto dev_put; + drm_fbdev_generic_setup(drm, priv->variant->fb_bpp); + return 0; dev_put: @@ -348,7 +347,6 @@ static int pl111_amba_remove(struct amba_device *amba_dev) struct pl111_drm_dev_private *priv = drm->dev_private; drm_dev_unregister(drm); - drm_fb_cma_fbdev_fini(drm); if (priv->panel) drm_panel_bridge_remove(priv->bridge); drm_mode_config_cleanup(drm); diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c index 832fc43960ee..6dced8abcf16 100644 --- a/drivers/gpu/drm/sti/sti_drv.c +++ b/drivers/gpu/drm/sti/sti_drv.c @@ -121,7 +121,6 @@ err: static const struct drm_mode_config_funcs sti_mode_config_funcs = { .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, }; @@ -206,7 +205,6 @@ static void sti_cleanup(struct drm_device *ddev) { struct sti_private *private = ddev->dev_private; - drm_fb_cma_fbdev_fini(ddev); drm_kms_helper_poll_fini(ddev); component_unbind_all(ddev->dev, ddev); kfree(private); @@ -236,11 +234,7 @@ static int sti_bind(struct device *dev) drm_mode_config_reset(ddev); - if (ddev->mode_config.num_connector) { - ret = drm_fb_cma_fbdev_init(ddev, 32, 0); - if (ret) - DRM_DEBUG_DRIVER("Warning: fails to create fbdev\n"); - } + drm_fbdev_generic_setup(ddev, 32); return 0; diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c index 9027ddde4262..1e41c3f5fd6d 100644 --- a/drivers/gpu/drm/sun4i/sun4i_drv.c +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c @@ -402,6 +402,7 @@ static const struct of_device_id sun4i_drv_of_table[] = { { .compatible = "allwinner,sun8i-a33-display-engine" }, { .compatible = "allwinner,sun8i-a83t-display-engine" }, { .compatible = "allwinner,sun8i-h3-display-engine" }, + { .compatible = "allwinner,sun8i-r40-display-engine" }, { .compatible = "allwinner,sun8i-v3s-display-engine" }, { .compatible = "allwinner,sun9i-a80-display-engine" }, { .compatible = "allwinner,sun50i-a64-display-engine" }, diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c index 091f6cf40353..8b3d02b146b7 100644 --- a/drivers/gpu/drm/sun4i/sun8i_mixer.c +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c @@ -545,6 +545,22 @@ static const struct sun8i_mixer_cfg sun8i_h3_mixer0_cfg = { .vi_num = 1, }; +static const struct sun8i_mixer_cfg sun8i_r40_mixer0_cfg = { + .ccsc = 0, + .mod_rate = 297000000, + .scaler_mask = 0xf, + .ui_num = 3, + .vi_num = 1, +}; + +static const struct sun8i_mixer_cfg sun8i_r40_mixer1_cfg = { + .ccsc = 1, + .mod_rate = 297000000, + .scaler_mask = 0x3, + .ui_num = 1, + .vi_num = 1, +}; + static const struct sun8i_mixer_cfg sun8i_v3s_mixer_cfg = { .vi_num = 2, .ui_num = 1, @@ -583,6 +599,14 @@ static const struct of_device_id sun8i_mixer_of_table[] = { .data = &sun8i_h3_mixer0_cfg, }, { + .compatible = "allwinner,sun8i-r40-de2-mixer-0", + .data = &sun8i_r40_mixer0_cfg, + }, + { + .compatible = "allwinner,sun8i-r40-de2-mixer-1", + .data = &sun8i_r40_mixer1_cfg, + }, + { .compatible = "allwinner,sun8i-v3s-de2-mixer", .data = &sun8i_v3s_mixer_cfg, }, diff --git a/drivers/gpu/drm/sun4i/sun8i_tcon_top.c b/drivers/gpu/drm/sun4i/sun8i_tcon_top.c index 9831a9fe2cf4..3040a79f298f 100644 --- a/drivers/gpu/drm/sun4i/sun8i_tcon_top.c +++ b/drivers/gpu/drm/sun4i/sun8i_tcon_top.c @@ -252,6 +252,7 @@ static int sun8i_tcon_top_remove(struct platform_device *pdev) /* sun4i_drv uses this list to check if a device node is a TCON TOP */ const struct of_device_id sun8i_tcon_top_of_table[] = { + { .compatible = "allwinner,sun8i-r40-tcon-top" }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, sun8i_tcon_top_of_table); diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index b424bc911b95..8cdb610561ba 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -1189,16 +1189,16 @@ static int host1x_drm_probe(struct host1x_device *dev) err = drm_fb_helper_remove_conflicting_framebuffers(NULL, "tegradrmfb", false); if (err < 0) - goto unref; + goto put; err = drm_dev_register(drm, 0); if (err < 0) - goto unref; + goto put; return 0; -unref: - drm_dev_unref(drm); +put: + drm_dev_put(drm); return err; } @@ -1207,7 +1207,7 @@ static int host1x_drm_remove(struct host1x_device *dev) struct drm_device *drm = dev_get_drvdata(&dev->dev); drm_dev_unregister(drm); - drm_dev_unref(drm); + drm_dev_put(drm); return 0; } diff --git a/drivers/gpu/drm/tve200/tve200_drv.c b/drivers/gpu/drm/tve200/tve200_drv.c index ac344ddb23bc..72efcecb44f7 100644 --- a/drivers/gpu/drm/tve200/tve200_drv.c +++ b/drivers/gpu/drm/tve200/tve200_drv.c @@ -126,12 +126,6 @@ static int tve200_modeset_init(struct drm_device *dev) } drm_mode_config_reset(dev); - - /* - * Passing in 16 here will make the RGB656 mode the default - * Passing in 32 will use XRGB8888 mode - */ - drm_fb_cma_fbdev_init(dev, 16, 0); drm_kms_helper_poll_init(dev); goto finish; @@ -149,7 +143,6 @@ DEFINE_DRM_GEM_CMA_FOPS(drm_fops); static struct drm_driver tve200_drm_driver = { .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | DRIVER_ATOMIC, - .lastclose = drm_fb_helper_lastclose, .ioctls = NULL, .fops = &drm_fops, .name = "tve200", @@ -245,6 +238,12 @@ static int tve200_probe(struct platform_device *pdev) if (ret < 0) goto clk_disable; + /* + * Passing in 16 here will make the RGB565 mode the default + * Passing in 32 will use XRGB8888 mode + */ + drm_fbdev_generic_setup(drm, 16); + return 0; clk_disable: @@ -260,7 +259,6 @@ static int tve200_remove(struct platform_device *pdev) struct tve200_drm_dev_private *priv = drm->dev_private; drm_dev_unregister(drm); - drm_fb_cma_fbdev_fini(drm); if (priv->panel) drm_panel_bridge_remove(priv->bridge); drm_mode_config_cleanup(drm); diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c index 9ef515df724b..a63e3011e971 100644 --- a/drivers/gpu/drm/udl/udl_drv.c +++ b/drivers/gpu/drm/udl/udl_drv.c @@ -94,7 +94,7 @@ static int udl_usb_probe(struct usb_interface *interface, return 0; err_free: - drm_dev_unref(dev); + drm_dev_put(dev); return r; } diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index e2a15c63a81f..1f1780ccdbdf 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -178,7 +178,6 @@ static struct drm_driver vc4_drm_driver = { DRIVER_RENDER | DRIVER_PRIME | DRIVER_SYNCOBJ), - .lastclose = drm_fb_helper_lastclose, .open = vc4_open, .postclose = vc4_close, .irq_handler = vc4_irq, @@ -288,6 +287,8 @@ static int vc4_drm_bind(struct device *dev) vc4_kms_load(drm); + drm_fbdev_generic_setup(drm, 32); + return 0; unbind_all: @@ -307,8 +308,6 @@ static void vc4_drm_unbind(struct device *dev) drm_dev_unregister(drm); - drm_fb_cma_fbdev_fini(drm); - drm_mode_config_cleanup(drm); drm_atomic_private_obj_fini(&vc4->ctm_manager); diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index ca5aa7fba769..127468785f74 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -19,8 +19,6 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_plane_helper.h> -#include <drm/drm_fb_helper.h> -#include <drm/drm_fb_cma_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include "vc4_drv.h" #include "vc4_regs.h" @@ -394,7 +392,6 @@ vc4_atomic_check(struct drm_device *dev, struct drm_atomic_state *state) } static const struct drm_mode_config_funcs vc4_mode_funcs = { - .output_poll_changed = drm_fb_helper_output_poll_changed, .atomic_check = vc4_atomic_check, .atomic_commit = vc4_atomic_commit, .fb_create = vc4_fb_create, @@ -434,9 +431,6 @@ int vc4_kms_load(struct drm_device *dev) drm_mode_config_reset(dev); - if (dev->mode_config.num_connector) - drm_fb_cma_fbdev_init(dev, 32, 0); - drm_kms_helper_poll_init(dev); return 0; diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c index 0379d6897659..8f8fed471e34 100644 --- a/drivers/gpu/drm/virtio/virtgpu_display.c +++ b/drivers/gpu/drm/virtio/virtgpu_display.c @@ -307,6 +307,10 @@ virtio_gpu_user_framebuffer_create(struct drm_device *dev, struct virtio_gpu_framebuffer *virtio_gpu_fb; int ret; + if (mode_cmd->pixel_format != DRM_FORMAT_HOST_XRGB8888 && + mode_cmd->pixel_format != DRM_FORMAT_HOST_ARGB8888) + return ERR_PTR(-ENOENT); + /* lookup object associated with res handle */ obj = drm_gem_object_lookup(file_priv, mode_cmd->handles[0]); if (!obj) @@ -355,6 +359,7 @@ int virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev) int i; drm_mode_config_init(vgdev->ddev); + vgdev->ddev->mode_config.quirk_addfb_prefer_host_byte_order = true; vgdev->ddev->mode_config.funcs = &virtio_gpu_mode_funcs; vgdev->ddev->mode_config.helper_private = &virtio_mode_config_helpers; diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h index a2d79e18bda7..d29f0c7c768c 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.h +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h @@ -270,7 +270,8 @@ void virtio_gpu_cmd_create_resource(struct virtio_gpu_device *vgdev, void virtio_gpu_cmd_unref_resource(struct virtio_gpu_device *vgdev, uint32_t resource_id); void virtio_gpu_cmd_transfer_to_host_2d(struct virtio_gpu_device *vgdev, - uint32_t resource_id, uint64_t offset, + struct virtio_gpu_object *bo, + uint64_t offset, __le32 width, __le32 height, __le32 x, __le32 y, struct virtio_gpu_fence **fence); @@ -316,7 +317,8 @@ void virtio_gpu_cmd_transfer_from_host_3d(struct virtio_gpu_device *vgdev, struct virtio_gpu_box *box, struct virtio_gpu_fence **fence); void virtio_gpu_cmd_transfer_to_host_3d(struct virtio_gpu_device *vgdev, - uint32_t resource_id, uint32_t ctx_id, + struct virtio_gpu_object *bo, + uint32_t ctx_id, uint64_t offset, uint32_t level, struct virtio_gpu_box *box, struct virtio_gpu_fence **fence); @@ -361,7 +363,8 @@ void virtio_gpu_fence_event_process(struct virtio_gpu_device *vdev, int virtio_gpu_object_create(struct virtio_gpu_device *vgdev, unsigned long size, bool kernel, bool pinned, struct virtio_gpu_object **bo_ptr); -int virtio_gpu_object_kmap(struct virtio_gpu_object *bo, void **ptr); +void virtio_gpu_object_kunmap(struct virtio_gpu_object *bo); +int virtio_gpu_object_kmap(struct virtio_gpu_object *bo); int virtio_gpu_object_get_sg_table(struct virtio_gpu_device *qdev, struct virtio_gpu_object *bo); void virtio_gpu_object_free_sg_table(struct virtio_gpu_object *bo); diff --git a/drivers/gpu/drm/virtio/virtgpu_fb.c b/drivers/gpu/drm/virtio/virtgpu_fb.c index b9678c4082ac..cea749f4ec39 100644 --- a/drivers/gpu/drm/virtio/virtgpu_fb.c +++ b/drivers/gpu/drm/virtio/virtgpu_fb.c @@ -95,7 +95,7 @@ static int virtio_gpu_dirty_update(struct virtio_gpu_framebuffer *fb, offset = (y * fb->base.pitches[0]) + x * bpp; - virtio_gpu_cmd_transfer_to_host_2d(vgdev, obj->hw_res_handle, + virtio_gpu_cmd_transfer_to_host_2d(vgdev, obj, offset, cpu_to_le32(w), cpu_to_le32(h), @@ -203,12 +203,6 @@ static struct fb_ops virtio_gpufb_ops = { .fb_imageblit = virtio_gpu_3d_imageblit, }; -static int virtio_gpu_vmap_fb(struct virtio_gpu_device *vgdev, - struct virtio_gpu_object *obj) -{ - return virtio_gpu_object_kmap(obj, NULL); -} - static int virtio_gpufb_create(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { @@ -226,7 +220,7 @@ static int virtio_gpufb_create(struct drm_fb_helper *helper, mode_cmd.width = sizes->surface_width; mode_cmd.height = sizes->surface_height; mode_cmd.pitches[0] = mode_cmd.width * 4; - mode_cmd.pixel_format = drm_mode_legacy_fb_format(32, 24); + mode_cmd.pixel_format = DRM_FORMAT_HOST_XRGB8888; format = virtio_gpu_translate_format(mode_cmd.pixel_format); if (format == 0) @@ -241,9 +235,9 @@ static int virtio_gpufb_create(struct drm_fb_helper *helper, virtio_gpu_cmd_create_resource(vgdev, resid, format, mode_cmd.width, mode_cmd.height); - ret = virtio_gpu_vmap_fb(vgdev, obj); + ret = virtio_gpu_object_kmap(obj); if (ret) { - DRM_ERROR("failed to vmap fb %d\n", ret); + DRM_ERROR("failed to kmap fb %d\n", ret); goto err_obj_vmap; } diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c index 0f2768eacaee..82c817f37cf7 100644 --- a/drivers/gpu/drm/virtio/virtgpu_gem.c +++ b/drivers/gpu/drm/virtio/virtgpu_gem.c @@ -90,7 +90,10 @@ int virtio_gpu_mode_dumb_create(struct drm_file *file_priv, uint32_t resid; uint32_t format; - pitch = args->width * ((args->bpp + 1) / 8); + if (args->bpp != 32) + return -EINVAL; + + pitch = args->width * 4; args->size = pitch * args->height; args->size = ALIGN(args->size, PAGE_SIZE); @@ -99,7 +102,7 @@ int virtio_gpu_mode_dumb_create(struct drm_file *file_priv, if (ret) goto fail; - format = virtio_gpu_translate_format(DRM_FORMAT_XRGB8888); + format = virtio_gpu_translate_format(DRM_FORMAT_HOST_XRGB8888); virtio_gpu_resource_id_get(vgdev, &resid); virtio_gpu_cmd_create_resource(vgdev, resid, format, args->width, args->height); diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c index 7bdf6f0e58a5..f16b875d6a46 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c @@ -429,11 +429,11 @@ static int virtio_gpu_transfer_to_host_ioctl(struct drm_device *dev, void *data, convert_to_hw_box(&box, &args->box); if (!vgdev->has_virgl_3d) { virtio_gpu_cmd_transfer_to_host_2d - (vgdev, qobj->hw_res_handle, offset, + (vgdev, qobj, offset, box.w, box.h, box.x, box.y, NULL); } else { virtio_gpu_cmd_transfer_to_host_3d - (vgdev, qobj->hw_res_handle, + (vgdev, qobj, vfpriv ? vfpriv->ctx_id : 0, offset, args->level, &box, &fence); reservation_object_add_excl_fence(qobj->tbo.resv, diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c index 9f2f470efd9b..eca765537470 100644 --- a/drivers/gpu/drm/virtio/virtgpu_object.c +++ b/drivers/gpu/drm/virtio/virtgpu_object.c @@ -37,6 +37,8 @@ static void virtio_gpu_ttm_bo_destroy(struct ttm_buffer_object *tbo) virtio_gpu_cmd_unref_resource(vgdev, bo->hw_res_handle); if (bo->pages) virtio_gpu_object_free_sg_table(bo); + if (bo->vmap) + virtio_gpu_object_kunmap(bo); drm_gem_object_release(&bo->gem_base); kfree(bo); } @@ -99,22 +101,23 @@ int virtio_gpu_object_create(struct virtio_gpu_device *vgdev, return 0; } -int virtio_gpu_object_kmap(struct virtio_gpu_object *bo, void **ptr) +void virtio_gpu_object_kunmap(struct virtio_gpu_object *bo) +{ + bo->vmap = NULL; + ttm_bo_kunmap(&bo->kmap); +} + +int virtio_gpu_object_kmap(struct virtio_gpu_object *bo) { bool is_iomem; int r; - if (bo->vmap) { - if (ptr) - *ptr = bo->vmap; - return 0; - } + WARN_ON(bo->vmap); + r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.num_pages, &bo->kmap); if (r) return r; bo->vmap = ttm_kmap_obj_virtual(&bo->kmap, &is_iomem); - if (ptr) - *ptr = bo->vmap; return 0; } diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index 88f2fb8c61c4..a9f4ae7d4483 100644 --- a/drivers/gpu/drm/virtio/virtgpu_plane.c +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c @@ -28,22 +28,11 @@ #include <drm/drm_atomic_helper.h> static const uint32_t virtio_gpu_formats[] = { - DRM_FORMAT_XRGB8888, - DRM_FORMAT_ARGB8888, - DRM_FORMAT_BGRX8888, - DRM_FORMAT_BGRA8888, - DRM_FORMAT_RGBX8888, - DRM_FORMAT_RGBA8888, - DRM_FORMAT_XBGR8888, - DRM_FORMAT_ABGR8888, + DRM_FORMAT_HOST_XRGB8888, }; static const uint32_t virtio_gpu_cursor_formats[] = { -#ifdef __BIG_ENDIAN - DRM_FORMAT_BGRA8888, -#else - DRM_FORMAT_ARGB8888, -#endif + DRM_FORMAT_HOST_ARGB8888, }; uint32_t virtio_gpu_translate_format(uint32_t drm_fourcc) @@ -51,32 +40,6 @@ uint32_t virtio_gpu_translate_format(uint32_t drm_fourcc) uint32_t format; switch (drm_fourcc) { -#ifdef __BIG_ENDIAN - case DRM_FORMAT_XRGB8888: - format = VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM; - break; - case DRM_FORMAT_ARGB8888: - format = VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM; - break; - case DRM_FORMAT_BGRX8888: - format = VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM; - break; - case DRM_FORMAT_BGRA8888: - format = VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM; - break; - case DRM_FORMAT_RGBX8888: - format = VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM; - break; - case DRM_FORMAT_RGBA8888: - format = VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM; - break; - case DRM_FORMAT_XBGR8888: - format = VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM; - break; - case DRM_FORMAT_ABGR8888: - format = VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM; - break; -#else case DRM_FORMAT_XRGB8888: format = VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM; break; @@ -89,19 +52,6 @@ uint32_t virtio_gpu_translate_format(uint32_t drm_fourcc) case DRM_FORMAT_BGRA8888: format = VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM; break; - case DRM_FORMAT_RGBX8888: - format = VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM; - break; - case DRM_FORMAT_RGBA8888: - format = VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM; - break; - case DRM_FORMAT_XBGR8888: - format = VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM; - break; - case DRM_FORMAT_ABGR8888: - format = VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM; - break; -#endif default: /* * This should not happen, we handle everything listed @@ -158,7 +108,7 @@ static void virtio_gpu_primary_plane_update(struct drm_plane *plane, handle = bo->hw_res_handle; if (bo->dumb) { virtio_gpu_cmd_transfer_to_host_2d - (vgdev, handle, 0, + (vgdev, bo, 0, cpu_to_le32(plane->state->src_w >> 16), cpu_to_le32(plane->state->src_h >> 16), cpu_to_le32(plane->state->src_x >> 16), @@ -217,7 +167,7 @@ static void virtio_gpu_cursor_plane_update(struct drm_plane *plane, if (bo && bo->dumb && (plane->state->fb != old_state->fb)) { /* new cursor -- update & wait */ virtio_gpu_cmd_transfer_to_host_2d - (vgdev, handle, 0, + (vgdev, bo, 0, cpu_to_le32(plane->state->crtc_w), cpu_to_le32(plane->state->crtc_h), 0, 0, &fence); diff --git a/drivers/gpu/drm/virtio/virtgpu_prime.c b/drivers/gpu/drm/virtio/virtgpu_prime.c index d27a1688714f..86ce0ae93f59 100644 --- a/drivers/gpu/drm/virtio/virtgpu_prime.c +++ b/drivers/gpu/drm/virtio/virtgpu_prime.c @@ -55,13 +55,18 @@ struct drm_gem_object *virtgpu_gem_prime_import_sg_table( void *virtgpu_gem_prime_vmap(struct drm_gem_object *obj) { - WARN_ONCE(1, "not implemented"); - return ERR_PTR(-ENODEV); + struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(obj); + int ret; + + ret = virtio_gpu_object_kmap(bo); + if (ret) + return NULL; + return bo->vmap; } void virtgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) { - WARN_ONCE(1, "not implemented"); + virtio_gpu_object_kunmap(gem_to_virtio_gpu_obj(obj)); } int virtgpu_gem_prime_mmap(struct drm_gem_object *obj, diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c index df32811f2c3e..4e2e037aed34 100644 --- a/drivers/gpu/drm/virtio/virtgpu_vq.c +++ b/drivers/gpu/drm/virtio/virtgpu_vq.c @@ -483,28 +483,26 @@ void virtio_gpu_cmd_resource_flush(struct virtio_gpu_device *vgdev, } void virtio_gpu_cmd_transfer_to_host_2d(struct virtio_gpu_device *vgdev, - uint32_t resource_id, uint64_t offset, + struct virtio_gpu_object *bo, + uint64_t offset, __le32 width, __le32 height, __le32 x, __le32 y, struct virtio_gpu_fence **fence) { struct virtio_gpu_transfer_to_host_2d *cmd_p; struct virtio_gpu_vbuffer *vbuf; - struct virtio_gpu_fbdev *vgfbdev = vgdev->vgfbdev; - struct virtio_gpu_framebuffer *fb = &vgfbdev->vgfb; - struct virtio_gpu_object *obj = gem_to_virtio_gpu_obj(fb->base.obj[0]); bool use_dma_api = !virtio_has_iommu_quirk(vgdev->vdev); if (use_dma_api) dma_sync_sg_for_device(vgdev->vdev->dev.parent, - obj->pages->sgl, obj->pages->nents, + bo->pages->sgl, bo->pages->nents, DMA_TO_DEVICE); cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p)); memset(cmd_p, 0, sizeof(*cmd_p)); cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_TRANSFER_TO_HOST_2D); - cmd_p->resource_id = cpu_to_le32(resource_id); + cmd_p->resource_id = cpu_to_le32(bo->hw_res_handle); cmd_p->offset = cpu_to_le64(offset); cmd_p->r.width = width; cmd_p->r.height = height; @@ -791,21 +789,19 @@ virtio_gpu_cmd_resource_create_3d(struct virtio_gpu_device *vgdev, } void virtio_gpu_cmd_transfer_to_host_3d(struct virtio_gpu_device *vgdev, - uint32_t resource_id, uint32_t ctx_id, + struct virtio_gpu_object *bo, + uint32_t ctx_id, uint64_t offset, uint32_t level, struct virtio_gpu_box *box, struct virtio_gpu_fence **fence) { struct virtio_gpu_transfer_host_3d *cmd_p; struct virtio_gpu_vbuffer *vbuf; - struct virtio_gpu_fbdev *vgfbdev = vgdev->vgfbdev; - struct virtio_gpu_framebuffer *fb = &vgfbdev->vgfb; - struct virtio_gpu_object *obj = gem_to_virtio_gpu_obj(fb->base.obj[0]); bool use_dma_api = !virtio_has_iommu_quirk(vgdev->vdev); if (use_dma_api) dma_sync_sg_for_device(vgdev->vdev->dev.parent, - obj->pages->sgl, obj->pages->nents, + bo->pages->sgl, bo->pages->nents, DMA_TO_DEVICE); cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p)); @@ -813,7 +809,7 @@ void virtio_gpu_cmd_transfer_to_host_3d(struct virtio_gpu_device *vgdev, cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_TRANSFER_TO_HOST_3D); cmd_p->hdr.ctx_id = cpu_to_le32(ctx_id); - cmd_p->resource_id = cpu_to_le32(resource_id); + cmd_p->resource_id = cpu_to_le32(bo->hw_res_handle); cmd_p->box = *box; cmd_p->offset = cpu_to_le64(offset); cmd_p->level = cpu_to_le32(level); diff --git a/drivers/gpu/drm/vkms/vkms_crc.c b/drivers/gpu/drm/vkms/vkms_crc.c index 0a2745646dfa..9d9e8146db90 100644 --- a/drivers/gpu/drm/vkms/vkms_crc.c +++ b/drivers/gpu/drm/vkms/vkms_crc.c @@ -125,6 +125,7 @@ static uint32_t _vkms_get_crc(struct vkms_crc_data *primary_crc, mutex_lock(&vkms_obj->pages_lock); if (WARN_ON(!vkms_obj->vaddr)) { mutex_unlock(&vkms_obj->pages_lock); + kfree(vaddr_out); return crc; } diff --git a/drivers/gpu/drm/zte/zx_drm_drv.c b/drivers/gpu/drm/zte/zx_drm_drv.c index 6f4205e80378..11ef17c2d1c1 100644 --- a/drivers/gpu/drm/zte/zx_drm_drv.c +++ b/drivers/gpu/drm/zte/zx_drm_drv.c @@ -31,7 +31,6 @@ static const struct drm_mode_config_funcs zx_drm_mode_config_funcs = { .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, }; @@ -41,7 +40,6 @@ DEFINE_DRM_GEM_CMA_FOPS(zx_drm_fops); static struct drm_driver zx_drm_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_ATOMIC, - .lastclose = drm_fb_helper_lastclose, .gem_free_object_unlocked = drm_gem_cma_free_object, .gem_vm_ops = &drm_gem_cma_vm_ops, .dumb_create = drm_gem_cma_dumb_create, @@ -101,20 +99,14 @@ static int zx_drm_bind(struct device *dev) drm_mode_config_reset(drm); drm_kms_helper_poll_init(drm); - ret = drm_fb_cma_fbdev_init(drm, 32, 0); - if (ret) { - DRM_DEV_ERROR(dev, "failed to init cma fbdev: %d\n", ret); - goto out_poll_fini; - } - ret = drm_dev_register(drm, 0); if (ret) - goto out_fbdev_fini; + goto out_poll_fini; + + drm_fbdev_generic_setup(drm, 32); return 0; -out_fbdev_fini: - drm_fb_cma_fbdev_fini(drm); out_poll_fini: drm_kms_helper_poll_fini(drm); drm_mode_config_cleanup(drm); @@ -131,7 +123,6 @@ static void zx_drm_unbind(struct device *dev) struct drm_device *drm = dev_get_drvdata(dev); drm_dev_unregister(drm); - drm_fb_cma_fbdev_fini(drm); drm_kms_helper_poll_fini(drm); drm_mode_config_cleanup(drm); component_unbind_all(dev, drm); @@ -161,10 +152,8 @@ static int zx_drm_probe(struct platform_device *pdev) if (ret) return ret; - for_each_available_child_of_node(parent, child) { + for_each_available_child_of_node(parent, child) component_match_add(dev, &match, compare_of, child); - of_node_put(child); - } return component_master_add_with_match(dev, &zx_drm_master_ops, match); } |