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25 lines
987 B
Diff
25 lines
987 B
Diff
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From 535402af94be945587cc7c7f3346b31e3fa46bc9 Mon Sep 17 00:00:00 2001
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From: Dave Stevenson <dave.stevenson@raspberrypi.com>
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Date: Mon, 26 Oct 2020 12:38:27 +0000
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Subject: [PATCH] drm/vc4: Add the 2711 HVS as a suitable DMA node
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With vc4-drv node not being under /soc on Pi4, we need to
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adopt the correct DMA parameters from a suitable sub-component.
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Add "brcm,bcm2711-hvs" to that list of components.
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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_drv.c | 1 +
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1 file changed, 1 insertion(+)
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--- a/drivers/gpu/drm/vc4/vc4_drv.c
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+++ b/drivers/gpu/drm/vc4/vc4_drv.c
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@@ -276,6 +276,7 @@ static void vc4_component_unbind_all(voi
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static const struct of_device_id vc4_dma_range_matches[] = {
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{ .compatible = "brcm,bcm2711-hvs" },
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{ .compatible = "brcm,bcm2835-hvs" },
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+ { .compatible = "brcm,bcm2711-hvs" },
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{ .compatible = "raspberrypi,rpi-firmware-kms" },
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{ .compatible = "brcm,bcm2835-v3d" },
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{ .compatible = "brcm,cygnus-v3d" },
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