drm/panthor: Add 64-bit and poll register accessors

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This patch adds 64-bit register accessors to simplify register access in
Panthor. It also adds 32-bit and 64-bit variants for read_poll_timeout.

This patch also updates Panthor to use the new 64-bit accessors and poll
functions.

Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Karunika Choo <karunika.choo@arm.com>
Link: https://lore.kernel.org/r/20250606101835.41840-2-boris.brezillon@collabora.com
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>

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This commit is contained in:

Karunika Choo 2025-06-06 12:18:34 +02:00 • committed by Boris Brezillon

parent 94ac529a99

commit 4d230aa209

7 changed files with 124 additions and 161 deletions

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71

drivers/gpu/drm/panthor/panthor_device.h

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4

drivers/gpu/drm/panthor/panthor_drv.c

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9

drivers/gpu/drm/panthor/panthor_fw.c

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159

drivers/gpu/drm/panthor/panthor_gpu.c

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2

drivers/gpu/drm/panthor/panthor_gpu.h

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34

drivers/gpu/drm/panthor/panthor_mmu.c

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6

drivers/gpu/drm/panthor/panthor_regs.h

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