From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
To: Stefan Wahren <stefan.wahren@i2se.com>,
Eric Anholt <eric@anholt.net>, Maxime Ripard <mripard@kernel.org>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Rob Herring <robh+dt@kernel.org>
Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Phil Elwell <phil@raspberrypi.org>
Subject: Re: [PATCH V2 2/4] drm/v3d: Set dma_mask as well as coherent_dma_mask
Date: Thu, 24 Dec 2020 14:58:37 +0100 [thread overview]
Message-ID: <c3ce6aca901a3d2da8ab1fea6ce17f8c084b5c7e.camel@suse.de> (raw)
In-Reply-To: <1608755714-18233-3-git-send-email-stefan.wahren@i2se.com>
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On Wed, 2020-12-23 at 21:35 +0100, Stefan Wahren wrote:
> From: Phil Elwell <phil@raspberrypi.org>
>
> Both coherent_dma_mask and dma_mask act as constraints on allocations
> and bounce buffer usage, so be sure to set dma_mask to the appropriate
> value otherwise the effective mask could be incorrect.
>
> Signed-off-by: Phil Elwell <phil@raspberrypi.org>
> Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
> ---
Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Regards,
Nicolas
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next prev parent reply other threads:[~2020-12-24 13:59 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-23 20:35 [PATCH V2 0/4] drm/v3d: Minor improvements Stefan Wahren
2020-12-23 20:35 ` [PATCH V2 1/4] drm/v3d: Use platform_get_irq_optional() to get optional IRQs Stefan Wahren
2021-01-06 15:09 ` Maxime Ripard
2020-12-23 20:35 ` [PATCH V2 2/4] drm/v3d: Set dma_mask as well as coherent_dma_mask Stefan Wahren
2020-12-24 13:58 ` Nicolas Saenz Julienne [this message]
2021-01-06 15:09 ` Maxime Ripard
2020-12-23 20:35 ` [PATCH V2 3/4] drm/v3d: Don't clear MMU control bits on exception Stefan Wahren
2020-12-24 13:59 ` Nicolas Saenz Julienne
2021-01-06 15:09 ` Maxime Ripard
2020-12-23 20:35 ` [PATCH V2 4/4] dt-bindings: gpu: Convert v3d to json-schema Stefan Wahren
2021-01-06 15:12 ` Maxime Ripard
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