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drm/vc4: txp: Handle 40-bits DMA Addresses
authorMaxime Ripard <mripard@kernel.org>
Fri, 25 Oct 2024 17:15:48 +0000 (18:15 +0100)
committerDave Stevenson <dave.stevenson@raspberrypi.com>
Wed, 27 Nov 2024 14:37:20 +0000 (14:37 +0000)
commitcf1c8f63f36e5eeabfb4bb5ebea2873f0fa96cd9
tree64a6088c0a0a308adadb77ddc0f32ff0a1431d4atree
parentd60205bb6a9741c81413e7537919258def667d5dcommit | diff
drm/vc4: txp: Handle 40-bits DMA Addresses

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>
drivers/gpu/drm/vc4/vc4_drv.h diff | blob | history
drivers/gpu/drm/vc4/vc4_txp.c diff | blob | history
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