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https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
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0790925dad
For reasons still unknown, xe appears to require a stride alignment of
XE_PAGE_SIZE, and using 64 leads to sporadic failures. Go back to having
separate stride alignment for i915 and xe, until the issue is root
caused.
v2: Add FIXME comment, reference issue with Link (Ville)
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Jouni Högander <jouni.hogander@intel.com>
Cc: Maarten Lankhorst <maarten@lankhorst.se>
Link: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/6220
Fixes: 4a36b339a1 ("drm/xe/fbdev: use the same 64-byte stride alignment as i915")
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/ae51d1e224048bdc87bf7a56d8f5ebd0fbb6a383.1756931441.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://lore.kernel.org/r/20251022161054.708388-1-jani.nikula@intel.com
24 lines
597 B
C
24 lines
597 B
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2023 Intel Corporation
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*/
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#ifndef __INTEL_FBDEV_FB_H__
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#define __INTEL_FBDEV_FB_H__
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#include <linux/types.h>
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struct drm_device;
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struct drm_gem_object;
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struct drm_mode_fb_cmd2;
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struct fb_info;
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struct i915_vma;
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u32 intel_fbdev_fb_pitch_align(u32 stride);
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struct drm_gem_object *intel_fbdev_fb_bo_create(struct drm_device *drm, int size);
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void intel_fbdev_fb_bo_destroy(struct drm_gem_object *obj);
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int intel_fbdev_fb_fill_info(struct drm_device *drm, struct fb_info *info,
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struct drm_gem_object *obj, struct i915_vma *vma);
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#endif
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