@@ -36,8 +36,6 @@
#include <drm/drm_fb_helper.h>
#include <drm/drm_vblank.h>
-#include <soc/bcm2835/raspberrypi-firmware.h>
-
#include "uapi/drm/vc4_drm.h"
#include "vc4_drv.h"
@@ -295,25 +293,8 @@ static int vc4_drm_bind(struct device *dev)
if (ret)
return ret;
- node = of_parse_phandle(dev->of_node, "raspberrypi,firmware", 0);
- if (node) {
- vc4->firmware = rpi_firmware_get(dev->of_node);
- of_node_put(node);
-
- if (!vc4->firmware)
- return -EPROBE_DEFER;
- }
-
drm_fb_helper_remove_conflicting_framebuffers(NULL, "vc4drmfb", false);
- if (vc4->firmware) {
- ret = rpi_firmware_property(vc4->firmware,
- RPI_FIRMWARE_NOTIFY_DISPLAY_DONE,
- NULL, 0);
- if (ret)
- drm_warn(drm, "Couldn't stop firmware display driver: %d\n", ret);
- }
-
ret = component_bind_all(dev, drm);
if (ret)
return ret;
BugLink: https://bugs.launchpad.net/bugs/1944397 This reverts commit 5e4c6b0cbd95bfac2c0ffec2bf2ebefe8b143631. With current Hirsute firmware, this commit causes: [ 0.124340] raspberrypi-firmware soc:firmware: Attached to firmware from 2021-02-25T12:10:40, variant start [ 0.128359] raspberrypi-firmware soc:firmware: Firmware hash is 564e5f9b852b23a330b1764bcf0b2d022a20afd0 [ 17.517350] raspberrypi-firmware soc:firmware: Request 0x00030066 returned status 0x80000001 [ 17.530301] vc4-drm gpu: [drm] Couldn't stop firmware display driver: -22 So revert it. Signed-off-by: Juerg Haefliger <juergh@canonical.com> --- drivers/gpu/drm/vc4/vc4_drv.c | 19 ------------------- 1 file changed, 19 deletions(-)