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https://github.com/armbian/build.git
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Ricardo Pardini
153d2ff622
- rewritten/attribution preserved - rewrite .config with new t2 stuff +recover SOUND/SND/SND_SOC
36 lines
1.3 KiB
Diff
36 lines
1.3 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Ashish Arora <ashisharora.linux@outlook.com>
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Date: Sat, 8 Jan 2022 21:43:18 +1100
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Subject: Re: [PATCH] drm/i915: Discard large BIOS framebuffers causing display
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corruption.
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On certain 4k panels, the BIOS framebuffer is larger than what panel
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requires causing display corruption. Introduce a check for the same.
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Signed-off-by: Ashish Arora <ashisharora.linux@outlook.com>
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---
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drivers/gpu/drm/i915/display/intel_fbdev.c | 6 +++---
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1 file changed, 3 insertions(+), 3 deletions(-)
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diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c
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index 111111111111..222222222222 100644
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--- a/drivers/gpu/drm/i915/display/intel_fbdev.c
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+++ b/drivers/gpu/drm/i915/display/intel_fbdev.c
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@@ -280,10 +280,10 @@ int intel_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
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ifbdev->fb = NULL;
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if (fb &&
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- (sizes->fb_width > fb->base.width ||
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- sizes->fb_height > fb->base.height)) {
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+ (sizes->fb_width != fb->base.width ||
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+ sizes->fb_height != fb->base.height)) {
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drm_dbg_kms(display->drm,
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- "BIOS fb too small (%dx%d), we require (%dx%d),"
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+ "BIOS fb not valid (%dx%d), we require (%dx%d),"
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" releasing it\n",
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fb->base.width, fb->base.height,
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sizes->fb_width, sizes->fb_height);
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--
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Armbian
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