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48 lines
1.5 KiB
Diff
48 lines
1.5 KiB
Diff
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From 847ec495822ad512dd9f1a58a85dabea01534855 Mon Sep 17 00:00:00 2001
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From: Maxime Ripard <maxime@cerno.tech>
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Date: Fri, 17 Feb 2023 15:29:52 +0100
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Subject: [PATCH] drm/vc4: drv: Support BCM2712
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The BCM2712 has an improved display pipeline, most notably with a
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different HVS and only HDMI and writeback outputs.
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Let's introduce it as a new VideoCore generation and compatible.
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Signed-off-by: Maxime Ripard <maxime@cerno.tech>
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---
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drivers/gpu/drm/vc4/vc4_drv.c | 5 ++++-
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drivers/gpu/drm/vc4/vc4_drv.h | 1 +
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2 files changed, 5 insertions(+), 1 deletion(-)
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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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@@ -310,7 +310,9 @@ static int vc4_drm_bind(struct device *d
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dev->coherent_dma_mask = DMA_BIT_MASK(32);
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- if (of_device_is_compatible(dev->of_node, "brcm,bcm2711-vc5"))
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+ if (of_device_is_compatible(dev->of_node, "brcm,bcm2712-vc6"))
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+ gen = VC4_GEN_6;
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+ else if (of_device_is_compatible(dev->of_node, "brcm,bcm2711-vc5"))
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gen = VC4_GEN_5;
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else
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gen = VC4_GEN_4;
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@@ -475,6 +477,7 @@ static int vc4_platform_drm_remove(struc
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static const struct of_device_id vc4_of_match[] = {
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{ .compatible = "brcm,bcm2711-vc5", },
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+ { .compatible = "brcm,bcm2712-vc6", },
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{ .compatible = "brcm,bcm2835-vc4", },
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{ .compatible = "brcm,cygnus-vc4", },
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{},
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--- a/drivers/gpu/drm/vc4/vc4_drv.h
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+++ b/drivers/gpu/drm/vc4/vc4_drv.h
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@@ -84,6 +84,7 @@ struct vc4_perfmon {
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enum vc4_gen {
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VC4_GEN_4,
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VC4_GEN_5,
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+ VC4_GEN_6,
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};
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struct vc4_dev {
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