drm/vc4: txp: Handle 40-bits DMA Addresses

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The BCM2712 MOP and MOPLET can handle addresses larger than 32bits
through an extra register. We can easily support it and make it
conditional based on the compatible through a boolean in our variant
structure.

Signed-off-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241025-drm-vc4-2712-support-v2-17-35efa83c8fc0@raspberrypi.com
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>

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Maxime Ripard 2024-10-25 18:15:48 +01:00 • committed by Dave Stevenson

parent d60205bb6a

commit cf1c8f63f3

2 changed files with 13 additions and 1 deletions

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2

drivers/gpu/drm/vc4/vc4_drv.h

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12

drivers/gpu/drm/vc4/vc4_txp.c

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