diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0605-drm-vc4-Bring-fkms-into-line-with-kms-in-blocking-do.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0605-drm-vc4-Bring-fkms-into-line-with-kms-in-blocking-do.patch | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0605-drm-vc4-Bring-fkms-into-line-with-kms-in-blocking-do.patch b/target/linux/brcm2708/patches-4.19/950-0605-drm-vc4-Bring-fkms-into-line-with-kms-in-blocking-do.patch deleted file mode 100644 index 1b65bcc48d..0000000000 --- a/target/linux/brcm2708/patches-4.19/950-0605-drm-vc4-Bring-fkms-into-line-with-kms-in-blocking-do.patch +++ /dev/null @@ -1,47 +0,0 @@ -From 496a9697b13e4a03c3b2272601f2040e6a5e41bf Mon Sep 17 00:00:00 2001 -From: Dave Stevenson <dave.stevenson@raspberrypi.org> -Date: Wed, 10 Apr 2019 17:43:57 +0100 -Subject: [PATCH 605/773] drm: vc4: Bring fkms into line with kms in blocking - doublescan modes - -Implement vc4_crtc_mode_valid so that it blocks doublescan modes - -Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org> ---- - drivers/gpu/drm/vc4/vc4_firmware_kms.c | 15 +++++++++++++-- - 1 file changed, 13 insertions(+), 2 deletions(-) - ---- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c -+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c -@@ -625,7 +625,17 @@ static void vc4_crtc_enable(struct drm_c - vc4_plane_set_blank(plane, plane->state->visible); - } - -+static enum drm_mode_status -+vc4_crtc_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode *mode) -+{ -+ /* Do not allow doublescan modes from user space */ -+ if (mode->flags & DRM_MODE_FLAG_DBLSCAN) { -+ DRM_DEBUG_KMS("[CRTC:%d] Doublescan mode rejected.\n", -+ crtc->base.id); -+ return MODE_NO_DBLESCAN; -+ } - -+ return MODE_OK; - } - - static int vc4_crtc_atomic_check(struct drm_crtc *crtc, -@@ -735,10 +745,11 @@ static const struct drm_crtc_funcs vc4_c - - static const struct drm_crtc_helper_funcs vc4_crtc_helper_funcs = { - .mode_set_nofb = vc4_crtc_mode_set_nofb, -- .atomic_disable = vc4_crtc_disable, -- .atomic_enable = vc4_crtc_enable, -+ .mode_valid = vc4_crtc_mode_valid, - .atomic_check = vc4_crtc_atomic_check, - .atomic_flush = vc4_crtc_atomic_flush, -+ .atomic_enable = vc4_crtc_enable, -+ .atomic_disable = vc4_crtc_disable, - }; - - static const struct of_device_id vc4_firmware_kms_dt_match[] = { |