diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0915-drm-vc4-Add-DRM_MODE_FLAG_DBLCLK-support-to-vc4-fkms.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0915-drm-vc4-Add-DRM_MODE_FLAG_DBLCLK-support-to-vc4-fkms.patch | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0915-drm-vc4-Add-DRM_MODE_FLAG_DBLCLK-support-to-vc4-fkms.patch b/target/linux/bcm27xx/patches-5.4/950-0915-drm-vc4-Add-DRM_MODE_FLAG_DBLCLK-support-to-vc4-fkms.patch deleted file mode 100644 index a7a1d91290..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0915-drm-vc4-Add-DRM_MODE_FLAG_DBLCLK-support-to-vc4-fkms.patch +++ /dev/null @@ -1,54 +0,0 @@ -From 16349a9b271d331a496a482f46f41a3e1db56891 Mon Sep 17 00:00:00 2001 -From: Dave Stevenson <dave.stevenson@raspberrypi.com> -Date: Thu, 16 Jul 2020 12:02:47 +0100 -Subject: [PATCH] drm/vc4: Add DRM_MODE_FLAG_DBLCLK support to - vc4-fkms - -480i and several other modes use DRM_MODE_FLAG_DBLCLK and pixel -replication. - -Add in flags for that so that FKMS can select CEA modes 6 & 7. - -Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> ---- - drivers/gpu/drm/vc4/vc4_firmware_kms.c | 11 ++++++++++- - 1 file changed, 10 insertions(+), 1 deletion(-) - ---- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c -+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c -@@ -158,6 +158,8 @@ struct set_timings { - #define TIMINGS_FLAGS_RGB_LIMITED BIT(8) - /* DVI monitor, therefore disable infoframes. Not set corresponds to HDMI. */ - #define TIMINGS_FLAGS_DVI BIT(9) -+/* Double clock */ -+#define TIMINGS_FLAGS_DBL_CLK BIT(10) - }; - - struct mailbox_set_mode { -@@ -946,6 +948,8 @@ static void vc4_crtc_mode_set_nofb(struc - - if (mode->flags & DRM_MODE_FLAG_INTERLACE) - mb.timings.flags |= TIMINGS_FLAGS_INTERLACE; -+ if (mode->flags & DRM_MODE_FLAG_DBLCLK) -+ mb.timings.flags |= TIMINGS_FLAGS_DBL_CLK; - - mb.timings.video_id_code = frame.avi.video_code; - -@@ -1104,11 +1108,16 @@ vc4_crtc_mode_valid(struct drm_crtc *crt - */ - if (fkms->bcm2711 && - (vc4_crtc->display_number == 2 || vc4_crtc->display_number == 7) && -+ !(mode->flags & DRM_MODE_FLAG_DBLCLK) && - ((mode->hdisplay | /* active */ - (mode->hsync_start - mode->hdisplay) | /* front porch */ - (mode->hsync_end - mode->hsync_start) | /* sync pulse */ -- (mode->htotal - mode->hsync_end)) & 1)) /* back porch */ -+ (mode->htotal - mode->hsync_end)) & 1)) /* back porch */ { -+ DRM_DEBUG_KMS("[CRTC:%d] Odd timing rejected %u %u %u %u.\n", -+ crtc->base.id, mode->hdisplay, mode->hsync_start, -+ mode->hsync_end, mode->htotal); - return MODE_H_ILLEGAL; -+ } - - return MODE_OK; - } |