diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0117-drm-vc4-Add-missing-enable-disable-vblank-handlers-i.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0117-drm-vc4-Add-missing-enable-disable-vblank-handlers-i.patch | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0117-drm-vc4-Add-missing-enable-disable-vblank-handlers-i.patch b/target/linux/brcm2708/patches-4.19/950-0117-drm-vc4-Add-missing-enable-disable-vblank-handlers-i.patch deleted file mode 100644 index 9bc4a24416..0000000000 --- a/target/linux/brcm2708/patches-4.19/950-0117-drm-vc4-Add-missing-enable-disable-vblank-handlers-i.patch +++ /dev/null @@ -1,79 +0,0 @@ -From 10d8194f8415a69d3ea049450e86e14572591a71 Mon Sep 17 00:00:00 2001 -From: Eric Anholt <eric@anholt.net> -Date: Tue, 30 Jan 2018 14:21:02 -0800 -Subject: [PATCH 117/806] drm/vc4: Add missing enable/disable vblank handlers - in fkms. - -Fixes hang at boot in 4.14. - -Signed-off-by: Eric Anholt <eric@anholt.net> ---- - drivers/gpu/drm/vc4/vc4_crtc.c | 14 -------------- - drivers/gpu/drm/vc4/vc4_firmware_kms.c | 15 +++++++++++++++ - 2 files changed, 15 insertions(+), 14 deletions(-) - ---- a/drivers/gpu/drm/vc4/vc4_crtc.c -+++ b/drivers/gpu/drm/vc4/vc4_crtc.c -@@ -764,15 +764,8 @@ static void vc4_crtc_atomic_flush(struct - - static int vc4_enable_vblank(struct drm_crtc *crtc) - { -- struct drm_device *dev = crtc->dev; -- struct vc4_dev *vc4 = to_vc4_dev(dev); - struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); - -- if (vc4->firmware_kms) { -- /* XXX: Can we mask the SMI interrupt? */ -- return 0; -- } -- - CRTC_WRITE(PV_INTEN, PV_INT_VFP_START); - - return 0; -@@ -780,15 +773,8 @@ static int vc4_enable_vblank(struct drm_ - - static void vc4_disable_vblank(struct drm_crtc *crtc) - { -- struct drm_device *dev = crtc->dev; -- struct vc4_dev *vc4 = to_vc4_dev(dev); - struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); - -- if (vc4->firmware_kms) { -- /* XXX: Can we mask the SMI interrupt? */ -- return; -- } -- - CRTC_WRITE(PV_INTEN, 0); - } - ---- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c -+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c -@@ -433,6 +433,19 @@ static int vc4_page_flip(struct drm_crtc - return drm_atomic_helper_page_flip(crtc, fb, event, flags, ctx); - } - -+static int vc4_fkms_enable_vblank(struct drm_crtc *crtc) -+{ -+ /* XXX: Need a way to enable/disable the interrupt, to avoid -+ * DRM warnings at boot time. -+ */ -+ -+ return 0; -+} -+ -+static void vc4_fkms_disable_vblank(struct drm_crtc *crtc) -+{ -+} -+ - static const struct drm_crtc_funcs vc4_crtc_funcs = { - .set_config = drm_atomic_helper_set_config, - .destroy = drm_crtc_cleanup, -@@ -443,6 +456,8 @@ static const struct drm_crtc_funcs vc4_c - .reset = drm_atomic_helper_crtc_reset, - .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, - .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, -+ .enable_vblank = vc4_fkms_enable_vblank, -+ .disable_vblank = vc4_fkms_disable_vblank, - }; - - static const struct drm_crtc_helper_funcs vc4_crtc_helper_funcs = { |