brcm2708: organize kernel patches
[openwrt/openwrt.git] / target / linux / brcm2708 / patches-4.19 / 950-0648-drm-vc4-Pass-the-drm-vrefresh-to-the-firmware-on-mod.patch
diff --git a/target/linux/brcm2708/patches-4.19/950-0648-drm-vc4-Pass-the-drm-vrefresh-to-the-firmware-on-mod.patch b/target/linux/brcm2708/patches-4.19/950-0648-drm-vc4-Pass-the-drm-vrefresh-to-the-firmware-on-mod.patch
new file mode 100644 (file)
index 0000000..9f5b9e1
--- /dev/null
@@ -0,0 +1,37 @@
+From 2c0bfade955e4e660941db287020d06c9e22267f 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
+@@ -737,8 +737,8 @@ 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;
+@@ -754,7 +754,7 @@ 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;