diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0524-drm-vc4-Query-the-display-ID-for-each-display-in-FKM.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0524-drm-vc4-Query-the-display-ID-for-each-display-in-FKM.patch | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0524-drm-vc4-Query-the-display-ID-for-each-display-in-FKM.patch b/target/linux/bcm27xx/patches-4.19/950-0524-drm-vc4-Query-the-display-ID-for-each-display-in-FKM.patch deleted file mode 100644 index 1c349449c5..0000000000 --- a/target/linux/bcm27xx/patches-4.19/950-0524-drm-vc4-Query-the-display-ID-for-each-display-in-FKM.patch +++ /dev/null @@ -1,58 +0,0 @@ -From 13723c680a129d79a7872ee131c0201374ba62ce Mon Sep 17 00:00:00 2001 -From: Dave Stevenson <dave.stevenson@raspberrypi.org> -Date: Tue, 9 Apr 2019 12:37:28 +0100 -Subject: [PATCH] drm: vc4: Query the display ID for each display in - FKMS - -Replace the hard coded list of display IDs for a mailbox call -that returns the display ID for each display that has been -detected. - -Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org> ---- - drivers/gpu/drm/vc4/vc4_firmware_kms.c | 16 +++++++++++++--- - include/soc/bcm2835/raspberrypi-firmware.h | 1 + - 2 files changed, 14 insertions(+), 3 deletions(-) - ---- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c -+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c -@@ -943,7 +943,7 @@ static int vc4_fkms_bind(struct device * - struct vc4_crtc **crtc_list; - u32 num_displays, display_num; - int ret; -- const u32 display_num_lookup[] = {2, 7, 1}; -+ u32 display_id; - - vc4->firmware_kms = true; - -@@ -982,8 +982,18 @@ static int vc4_fkms_bind(struct device * - return -ENOMEM; - - for (display_num = 0; display_num < num_displays; display_num++) { -- ret = vc4_fkms_create_screen(dev, drm, display_num, -- display_num_lookup[display_num], -+ display_id = display_num; -+ ret = rpi_firmware_property(vc4->firmware, -+ RPI_FIRMWARE_FRAMEBUFFER_GET_DISPLAY_ID, -+ &display_id, sizeof(display_id)); -+ /* FIXME: Determine the correct error handling here. -+ * Should we fail to create the one "screen" but keep the -+ * others, or fail the whole thing? -+ */ -+ if (ret) -+ DRM_ERROR("Failed to get display id %u\n", display_num); -+ -+ ret = vc4_fkms_create_screen(dev, drm, display_num, display_id, - &crtc_list[display_num]); - if (ret) - DRM_ERROR("Oh dear, failed to create display %u\n", ---- a/include/soc/bcm2835/raspberrypi-firmware.h -+++ b/include/soc/bcm2835/raspberrypi-firmware.h -@@ -117,6 +117,7 @@ enum rpi_firmware_property_tag { - RPI_FIRMWARE_FRAMEBUFFER_GET_TOUCHBUF = 0x0004000f, - RPI_FIRMWARE_FRAMEBUFFER_GET_GPIOVIRTBUF = 0x00040010, - RPI_FIRMWARE_FRAMEBUFFER_RELEASE = 0x00048001, -+ RPI_FIRMWARE_FRAMEBUFFER_GET_DISPLAY_ID = 0x00040016, - RPI_FIRMWARE_FRAMEBUFFER_SET_DISPLAY_NUM = 0x00048013, - RPI_FIRMWARE_FRAMEBUFFER_GET_NUM_DISPLAYS = 0x00040013, - RPI_FIRMWARE_FRAMEBUFFER_GET_DISPLAY_SETTINGS = 0x00040014, |