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8299d1f057
Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted patches, wireless patches and defconfig patches. bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 4B v1.1 4G bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
39 lines
1.6 KiB
Diff
39 lines
1.6 KiB
Diff
From e0aaa1acd1f33cc60e2b5c43cf6aac63bf3bbbc9 Mon Sep 17 00:00:00 2001
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From: Dave Stevenson <dave.stevenson@raspberrypi.com>
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Date: Mon, 12 Jul 2021 13:06:07 +0100
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Subject: [PATCH] ydrm/vc4: fkms: Fix margin calculations for the
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right/bottom edges
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The calculations clipped the right/bottom edge of the clipped
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range based on the left/top margins.
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https://github.com/raspberrypi/linux/issues/4447
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Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
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---
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drivers/gpu/drm/vc4/vc4_firmware_kms.c | 8 ++++----
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1 file changed, 4 insertions(+), 4 deletions(-)
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--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
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+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
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@@ -458,15 +458,15 @@ static int vc4_fkms_margins_adj(struct d
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plane->dst_x = DIV_ROUND_CLOSEST(plane->dst_x * adjhdisplay,
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(int)crtc_state->mode.hdisplay);
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plane->dst_x += left;
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- if (plane->dst_x > (int)(crtc_state->mode.hdisplay - left))
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- plane->dst_x = crtc_state->mode.hdisplay - left;
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+ if (plane->dst_x > (int)(crtc_state->mode.hdisplay - right))
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+ plane->dst_x = crtc_state->mode.hdisplay - right;
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adjvdisplay = crtc_state->mode.vdisplay - (top + bottom);
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plane->dst_y = DIV_ROUND_CLOSEST(plane->dst_y * adjvdisplay,
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(int)crtc_state->mode.vdisplay);
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plane->dst_y += top;
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- if (plane->dst_y > (int)(crtc_state->mode.vdisplay - top))
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- plane->dst_y = crtc_state->mode.vdisplay - top;
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+ if (plane->dst_y > (int)(crtc_state->mode.vdisplay - bottom))
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+ plane->dst_y = crtc_state->mode.vdisplay - bottom;
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plane->dst_w = DIV_ROUND_CLOSEST(plane->dst_w * adjhdisplay,
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crtc_state->mode.hdisplay);
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