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path: root/target/linux/bcm27xx/patches-5.4/950-0276-drm-vc4-Pass-the-drm-vrefresh-to-the-firmware-on-mod.patch
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Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0276-drm-vc4-Pass-the-drm-vrefresh-to-the-firmware-on-mod.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0276-drm-vc4-Pass-the-drm-vrefresh-to-the-firmware-on-mod.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0276-drm-vc4-Pass-the-drm-vrefresh-to-the-firmware-on-mod.patch b/target/linux/bcm27xx/patches-5.4/950-0276-drm-vc4-Pass-the-drm-vrefresh-to-the-firmware-on-mod.patch
new file mode 100644
index 0000000000..ce73e34541
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0276-drm-vc4-Pass-the-drm-vrefresh-to-the-firmware-on-mod.patch
@@ -0,0 +1,37 @@
+From f146d9a60f197fbf868be7eece68ff5cc58af4ff Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.org>
+Date: Thu, 11 Jul 2019 15:12:05 +0100
+Subject: [PATCH] drm/vc4: Pass the drm vrefresh to the firmware on
+ mode set
+
+More for completeness than need, but use drm_mode_vrefresh
+to compute the vrefresh value, and pass that down to the
+firmware on mode set.
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
+---
+ drivers/gpu/drm/vc4/vc4_firmware_kms.c | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
++++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
+@@ -768,8 +768,8 @@ static void vc4_crtc_mode_set_nofb(struc
+ mode->hdisplay, mode->hsync_start, mode->hsync_end,
+ mode->htotal, mode->hskew, mode->vdisplay,
+ mode->vsync_start, mode->vsync_end, mode->vtotal,
+- mode->vscan, mode->vrefresh, mode->picture_aspect_ratio,
+- mode->flags);
++ mode->vscan, drm_mode_vrefresh(mode),
++ mode->picture_aspect_ratio, mode->flags);
+ mb.timings.display = vc4_crtc->display_number;
+
+ mb.timings.video_id_code = frame.avi.video_code;
+@@ -785,7 +785,7 @@ static void vc4_crtc_mode_set_nofb(struc
+ mb.timings.vsync_end = mode->vsync_end;
+ mb.timings.vtotal = mode->vtotal;
+ mb.timings.vscan = mode->vscan;
+- mb.timings.vrefresh = 0;
++ mb.timings.vrefresh = drm_mode_vrefresh(mode);
+ mb.timings.flags = 0;
+ if (mode->flags & DRM_MODE_FLAG_PHSYNC)
+ mb.timings.flags |= TIMINGS_FLAGS_H_SYNC_POS;