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drm/radeon: Move AGP helpers into radeon driver

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Radeon calls DRMs core AGP helpers. These helpers are only required
by legacy drivers. Reimplement the code in radeon to uncouple radeon
from the legacy code.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210507185709.22797-2-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann
2021-05-07 20:57:06 +02:00
parent 4fca55de56
commit cf241e872f
3 changed files with 104 additions and 8 deletions
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8
drivers/gpu/drm/radeon/radeon.h
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@@ -1110,6 +1110,14 @@ typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p,
/*
* AGP
*/
#if IS_ENABLED(CONFIG_AGP)
struct drm_agp_head *radeon_agp_head_init(struct drm_device *dev);
#else
static inline struct drm_agp_head *radeon_agp_head_init(struct drm_device *dev)
{
return NULL;
}
#endif
int radeon_agp_init(struct radeon_device *rdev);
void radeon_agp_resume(struct radeon_device *rdev);
void radeon_agp_suspend(struct radeon_device *rdev);