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drm/gma500: Inline psb_gtt_restore()

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Inline psb_gtt_restore() into its only caller in power.c.

Perform the GTT restoration in psb_gem_mm_resume(). The restoration
step is part of GEM anyway and will be moved over at some point.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220308195222.13471-10-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2022-03-08 20:52:19 +01:00 • committed by Patrik Jakobsson
parent d00f44ddfb
commit 42ceddb696
3 changed files with 7 additions and 15 deletions
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15
drivers/gpu/drm/gma500/gtt.c
View file

@ -339,7 +339,7 @@ err_mutex_destroy:
return ret;
}
static int psb_gtt_resume(struct drm_device *dev)
int psb_gtt_resume(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
struct pci_dev *pdev = to_pci_dev(dev->dev);
@ -422,7 +422,7 @@ err_gtt_disable:
return ret;
}
static int psb_gem_mm_resume(struct drm_device *dev)
int psb_gem_mm_resume(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
struct pci_dev *pdev = to_pci_dev(dev->dev);
@ -445,17 +445,6 @@ static int psb_gem_mm_resume(struct drm_device *dev)
}
psb_gtt_populate_stolen(dev_priv);
return 0;
}
int psb_gtt_restore(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
psb_gtt_resume(dev);
psb_gem_mm_resume(dev);
psb_gtt_populate_resources(dev_priv);
return 0;

3
drivers/gpu/drm/gma500/gtt.h
View file

@ -27,7 +27,7 @@ struct psb_gtt {
/* Exported functions */
int psb_gtt_init(struct drm_device *dev);
void psb_gtt_fini(struct drm_device *dev);
extern int psb_gtt_restore(struct drm_device *dev);
int psb_gtt_resume(struct drm_device *dev);
int psb_gtt_allocate_resource(struct drm_psb_private *pdev, struct resource *res,
const char *name, resource_size_t size, resource_size_t align,
@ -39,5 +39,6 @@ void psb_gtt_remove_pages(struct drm_psb_private *pdev, const struct resource *r
int psb_gem_mm_init(struct drm_device *dev);
void psb_gem_mm_fini(struct drm_device *dev);
int psb_gem_mm_resume(struct drm_device *dev);
#endif

4
drivers/gpu/drm/gma500/power.c
View file

@ -112,7 +112,9 @@ static void gma_resume_display(struct pci_dev *pdev)
pci_write_config_word(pdev, PSB_GMCH_CTRL,
dev_priv->gmch_ctrl | _PSB_GMCH_ENABLED);
psb_gtt_restore(dev); /* Rebuild our GTT mappings */
/* Rebuild our GTT mappings */
psb_gtt_resume(dev);
psb_gem_mm_resume(dev);
dev_priv->ops->restore_regs(dev);
}