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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>
28 lines
1.0 KiB
Diff
28 lines
1.0 KiB
Diff
From 0a34bafa5816dd1425550968ff7d3de2dc955e6f Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.org>
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Date: Fri, 22 Nov 2019 16:23:32 +0000
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Subject: [PATCH] drm/v3d: Set dma_mask as well as coherent_dma_mask
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Both coherent_dma_mask and dma_mask act as constraints on allocations
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and bounce buffer usage, so be sure to set dma_mask to the appropriate
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value otherwise the effective mask could be incorrect.
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Signed-off-by: Phil Elwell <phil@raspberrypi.org>
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---
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drivers/gpu/drm/v3d/v3d_drv.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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--- a/drivers/gpu/drm/v3d/v3d_drv.c
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+++ b/drivers/gpu/drm/v3d/v3d_drv.c
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@@ -263,8 +263,8 @@ static int v3d_platform_drm_probe(struct
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return ret;
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mmu_debug = V3D_READ(V3D_MMU_DEBUG_INFO);
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- dev->coherent_dma_mask =
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- DMA_BIT_MASK(30 + V3D_GET_FIELD(mmu_debug, V3D_MMU_PA_WIDTH));
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+ dma_set_mask_and_coherent(dev,
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+ DMA_BIT_MASK(30 + V3D_GET_FIELD(mmu_debug, V3D_MMU_PA_WIDTH)));
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v3d->va_width = 30 + V3D_GET_FIELD(mmu_debug, V3D_MMU_VA_WIDTH);
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ident1 = V3D_READ(V3D_HUB_IDENT1);
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