drm/hibmc: Verify the framebuffer pitch to be a multiple of 128

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The hibmc hardware requires the framebuffer pitch to be aligned to
a multiple of 128. Dumb-buffer creation already guarantees this for
the created GEM buffer object. Also verify this contraint during
framebuffer creation.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Yongbang Shi <shiyongbang@huawei.com>
Link: https://patch.msgid.link/20260618123142.92298-6-tzimmermann@suse.de

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Thomas Zimmermann 2026-06-18 14:28:43 +02:00

parent defd8ba932

commit 37690839f8

1 changed files with 17 additions and 1 deletions

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18

drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c

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