diff --git a/Documentation/devicetree/bindings/display/panel/panel-dpi.yaml b/Documentation/devicetree/bindings/display/panel/panel-dpi.yaml index f63870384c00..0cd74c8dab42 100644 --- a/Documentation/devicetree/bindings/display/panel/panel-dpi.yaml +++ b/Documentation/devicetree/bindings/display/panel/panel-dpi.yaml @@ -21,15 +21,6 @@ properties: - {} - const: panel-dpi - data-mapping: - enum: - - rgb24 - - rgb565 - - bgr666 - description: | - Describes the media format, how the display panel is connected - to the display interface. - backlight: true enable-gpios: true height-mm: true @@ -52,7 +43,6 @@ examples: compatible = "osddisplays,osd057T0559-34ts", "panel-dpi"; label = "osddisplay"; power-supply = <&vcc_supply>; - data-mapping = "rgb565"; backlight = <&backlight>; port { diff --git a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml index cac61a998203..eb04c2330698 100644 --- a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml +++ b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml @@ -65,7 +65,7 @@ properties: ports: type: object description: - Ports as described in Documentation/devictree/bindings/graph.txt + Ports as described in Documentation/devicetree/bindings/graph.txt properties: "#address-cells": const: 1 @@ -121,7 +121,7 @@ examples: #include #include - dss: dss@04a00000 { + dss: dss@4a00000 { compatible = "ti,am65x-dss"; reg = <0x0 0x04a00000 0x0 0x1000>, /* common */ <0x0 0x04a02000 0x0 0x1000>, /* vidl1 */ diff --git a/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml index ade9b2f513f5..eb4b1a266210 100644 --- a/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml +++ b/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml @@ -98,7 +98,7 @@ properties: ports: type: object description: - Ports as described in Documentation/devictree/bindings/graph.txt + Ports as described in Documentation/devicetree/bindings/graph.txt properties: "#address-cells": const: 1 @@ -154,7 +154,7 @@ examples: #include #include - dss: dss@04a00000 { + dss: dss@4a00000 { compatible = "ti,j721e-dss"; reg = <0x00 0x04a00000 0x00 0x10000>, /* common_m */ <0x00 0x04a10000 0x00 0x10000>, /* common_s0*/ diff --git a/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml index 385bd060ccf9..8f87b82c6695 100644 --- a/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml +++ b/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml @@ -56,7 +56,7 @@ properties: port: type: object description: - Port as described in Documentation/devictree/bindings/graph.txt. + Port as described in Documentation/devicetree/bindings/graph.txt. The DSS DPI output port node max-memory-bandwidth: @@ -81,7 +81,7 @@ examples: #include #include - dss: dss@02540000 { + dss: dss@2540000 { compatible = "ti,k2g-dss"; reg = <0x02540000 0x400>, <0x02550000 0x1000>, diff --git a/drivers/dma-buf/Kconfig b/drivers/dma-buf/Kconfig index ef73b678419c..9626673f1d83 100644 --- a/drivers/dma-buf/Kconfig +++ b/drivers/dma-buf/Kconfig @@ -43,11 +43,12 @@ config DMABUF_MOVE_NOTIFY bool "Move notify between drivers (EXPERIMENTAL)" default n help - Don''t pin buffers if the dynamic DMA-buf interface is available on both the - exporter as well as the importer. This fixes a security problem where - userspace is able to pin unrestricted amounts of memory through DMA-buf. - But marked experimental because we don''t jet have a consistent execution - context and memory management between drivers. + Don't pin buffers if the dynamic DMA-buf interface is available on + both the exporter as well as the importer. This fixes a security + problem where userspace is able to pin unrestricted amounts of memory + through DMA-buf. + This is marked experimental because we don't yet have a consistent + execution context and memory management between drivers. config DMABUF_SELFTESTS tristate "Selftests for the dma-buf interfaces" diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index bc6e208949e8..8981abe8b7c9 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -45,7 +45,6 @@ #include #include #include -#include #include #include @@ -367,11 +366,6 @@ next_hole(struct drm_mm *mm, struct drm_mm_node *node, enum drm_mm_insert_mode mode) { - /* Searching is slow; check if we ran out of time/patience */ - cond_resched(); - if (fatal_signal_pending(current)) - return NULL; - switch (mode) { default: case DRM_MM_INSERT_BEST: @@ -563,7 +557,7 @@ int drm_mm_insert_node_in_range(struct drm_mm * const mm, return 0; } - return signal_pending(current) ? -ERESTARTSYS : -ENOSPC; + return -ENOSPC; } EXPORT_SYMBOL(drm_mm_insert_node_in_range); diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 0ce81b1f36af..3ad828eaefe1 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -361,7 +361,6 @@ static int panel_dpi_probe(struct device *dev, struct panel_desc *desc; unsigned int bus_flags; struct videomode vm; - const char *mapping; int ret; np = dev->of_node; @@ -386,16 +385,6 @@ static int panel_dpi_probe(struct device *dev, of_property_read_u32(np, "width-mm", &desc->size.width); of_property_read_u32(np, "height-mm", &desc->size.height); - of_property_read_string(np, "data-mapping", &mapping); - if (!strcmp(mapping, "rgb24")) - desc->bus_format = MEDIA_BUS_FMT_RGB888_1X24; - else if (!strcmp(mapping, "rgb565")) - desc->bus_format = MEDIA_BUS_FMT_RGB565_1X16; - else if (!strcmp(mapping, "bgr666")) - desc->bus_format = MEDIA_BUS_FMT_RGB666_1X18; - else if (!strcmp(mapping, "lvds666")) - desc->bus_format = MEDIA_BUS_FMT_RGB666_1X24_CPADHI; - /* Extract bus_flags from display_timing */ bus_flags = 0; vm.flags = timing->flags; diff --git a/drivers/gpu/drm/vboxvideo/vbox_drv.c b/drivers/gpu/drm/vboxvideo/vbox_drv.c index 8512d970a09f..ac8f75db2ecd 100644 --- a/drivers/gpu/drm/vboxvideo/vbox_drv.c +++ b/drivers/gpu/drm/vboxvideo/vbox_drv.c @@ -41,6 +41,10 @@ static int vbox_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (!vbox_check_supported(VBE_DISPI_ID_HGSMI)) return -ENODEV; + ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, "vboxvideodrmfb"); + if (ret) + return ret; + vbox = kzalloc(sizeof(*vbox), GFP_KERNEL); if (!vbox) return -ENOMEM; diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index cea18dc15f77..340719238753 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -681,11 +681,23 @@ static enum drm_mode_status vc4_hdmi_encoder_mode_valid(struct drm_encoder *crtc, const struct drm_display_mode *mode) { - /* HSM clock must be 108% of the pixel clock. Additionally, - * the AXI clock needs to be at least 25% of pixel clock, but - * HSM ends up being the limiting factor. + /* + * As stated in RPi's vc4 firmware "HDMI state machine (HSM) clock must + * be faster than pixel clock, infinitesimally faster, tested in + * simulation. Otherwise, exact value is unimportant for HDMI + * operation." This conflicts with bcm2835's vc4 documentation, which + * states HSM's clock has to be at least 108% of the pixel clock. + * + * Real life tests reveal that vc4's firmware statement holds up, and + * users are able to use pixel clocks closer to HSM's, namely for + * 1920x1200@60Hz. So it was decided to have leave a 1% margin between + * both clocks. Which, for RPi0-3 implies a maximum pixel clock of + * 162MHz. + * + * Additionally, the AXI clock needs to be at least 25% of + * pixel clock, but HSM ends up being the limiting factor. */ - if (mode->clock > HSM_CLOCK_FREQ / (1000 * 108 / 100)) + if (mode->clock > HSM_CLOCK_FREQ / (1000 * 101 / 100)) return MODE_CLOCK_HIGH; return MODE_OK; diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c index 4be49c1aef51..374142018171 100644 --- a/drivers/gpu/drm/xen/xen_drm_front.c +++ b/drivers/gpu/drm/xen/xen_drm_front.c @@ -401,7 +401,7 @@ static int xen_drm_drv_dumb_create(struct drm_file *filp, obj = xen_drm_front_gem_create(dev, args->size); if (IS_ERR_OR_NULL(obj)) { - ret = PTR_ERR(obj); + ret = PTR_ERR_OR_ZERO(obj); goto fail; } diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index 28335788e76e..9d28a8e3328f 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -1282,6 +1282,9 @@ finished: if (!con_is_bound(&fb_con)) fbcon_exit(); + if (vc->vc_num == logo_shown) + logo_shown = FBCON_LOGO_CANSHOW; + return; }