From 2340c646e6a5da658e114be2f721ff90853588d4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Fri, 9 Aug 2019 19:50:30 +0200 Subject: brcm2708: update to latest patches from RPi foundation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Álvaro Fernández Rojas --- ...ect-display-to-blank-during-initialisatio.patch | 54 ++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 target/linux/brcm2708/patches-4.19/950-0597-drm-vc4-Select-display-to-blank-during-initialisatio.patch (limited to 'target/linux/brcm2708/patches-4.19/950-0597-drm-vc4-Select-display-to-blank-during-initialisatio.patch') diff --git a/target/linux/brcm2708/patches-4.19/950-0597-drm-vc4-Select-display-to-blank-during-initialisatio.patch b/target/linux/brcm2708/patches-4.19/950-0597-drm-vc4-Select-display-to-blank-during-initialisatio.patch new file mode 100644 index 0000000000..6bda7b8fad --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0597-drm-vc4-Select-display-to-blank-during-initialisatio.patch @@ -0,0 +1,54 @@ +From ce058e6a897ddd5103248b4c2a143f9e11c0ad9f Mon Sep 17 00:00:00 2001 +From: Dave Stevenson +Date: Fri, 5 Apr 2019 17:23:15 +0100 +Subject: [PATCH 597/773] drm: vc4: Select display to blank during + initialisation + +Otherwise the rainbow splash screen remained in the display list + +Signed-off-by: Dave Stevenson +--- + drivers/gpu/drm/vc4/vc4_firmware_kms.c | 18 ++++++++++++++---- + 1 file changed, 14 insertions(+), 4 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c ++++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c +@@ -87,6 +87,13 @@ struct fb_alloc_tags { + u32 layer; + }; + ++struct mailbox_blank_display { ++ struct rpi_firmware_property_tag_header tag1; ++ u32 display; ++ struct rpi_firmware_property_tag_header tag2; ++ u32 blank; ++}; ++ + static const struct vc_image_format { + u32 drm; /* DRM_FORMAT_* */ + u32 vc_image; /* VC_IMAGE_* */ +@@ -854,7 +861,12 @@ static int vc4_fkms_create_screen(struct + struct drm_crtc *crtc; + struct drm_plane *primary_plane, *overlay_plane, *cursor_plane; + struct drm_plane *destroy_plane, *temp; +- u32 blank = 1; ++ struct mailbox_blank_display blank = { ++ .tag1 = {RPI_FIRMWARE_FRAMEBUFFER_SET_DISPLAY_NUM, 4, 0, }, ++ .display = display_idx, ++ .tag2 = { RPI_FIRMWARE_FRAMEBUFFER_BLANK, 4, 0, }, ++ .blank = 1, ++ }; + int ret; + + vc4_crtc = devm_kzalloc(dev, sizeof(*vc4_crtc), GFP_KERNEL); +@@ -865,9 +877,7 @@ static int vc4_fkms_create_screen(struct + vc4_crtc->display_number = display_ref; + + /* Blank the firmware provided framebuffer */ +- rpi_firmware_property(vc4->firmware, +- RPI_FIRMWARE_FRAMEBUFFER_BLANK, +- &blank, sizeof(blank)); ++ rpi_firmware_property_list(vc4->firmware, &blank, sizeof(blank)); + + primary_plane = vc4_fkms_plane_init(drm, DRM_PLANE_TYPE_PRIMARY, + display_ref, -- cgit v1.2.3