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drm/stm: Convert to struct drm_crtc_helper_funcs.get_scanout_position()

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The callback struct drm_driver.get_scanout_position() is deprecated in
favor of struct drm_crtc_helper_funcs.get_scanout_position(). Convert stm
over.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Philippe Cornu <philippe.cornu@st.com>
Tested-by: Yannick Fertré <yannick.fertre@st.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200123135943.24140-15-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2020-01-23 14:59:35 +01:00
parent 76e8cfd802
commit b70fbfc7d5
3 changed files with 39 additions and 42 deletions
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1
drivers/gpu/drm/stm/drv.c
View File

@ -72,7 +72,6 @@ static struct drm_driver drv_driver = {
.gem_prime_vmap = drm_gem_cma_prime_vmap,
.gem_prime_vunmap = drm_gem_cma_prime_vunmap,
.gem_prime_mmap = drm_gem_cma_prime_mmap,
.get_scanout_position = ltdc_crtc_scanoutpos,
.get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos,
};

75
drivers/gpu/drm/stm/ltdc.c
View File

@ -636,43 +636,13 @@ static void ltdc_crtc_atomic_flush(struct drm_crtc *crtc,
}
}
static const struct drm_crtc_helper_funcs ltdc_crtc_helper_funcs = {
.mode_valid = ltdc_crtc_mode_valid,
.mode_fixup = ltdc_crtc_mode_fixup,
.mode_set_nofb = ltdc_crtc_mode_set_nofb,
.atomic_flush = ltdc_crtc_atomic_flush,
.atomic_enable = ltdc_crtc_atomic_enable,
.atomic_disable = ltdc_crtc_atomic_disable,
};
static int ltdc_crtc_enable_vblank(struct drm_crtc *crtc)
{
struct ltdc_device *ldev = crtc_to_ltdc(crtc);
struct drm_crtc_state *state = crtc->state;
DRM_DEBUG_DRIVER("\n");
if (state->enable)
reg_set(ldev->regs, LTDC_IER, IER_LIE);
else
return -EPERM;
return 0;
}
static void ltdc_crtc_disable_vblank(struct drm_crtc *crtc)
{
struct ltdc_device *ldev = crtc_to_ltdc(crtc);
DRM_DEBUG_DRIVER("\n");
reg_clear(ldev->regs, LTDC_IER, IER_LIE);
}
bool ltdc_crtc_scanoutpos(struct drm_device *ddev, unsigned int pipe,
bool in_vblank_irq, int *vpos, int *hpos,
ktime_t *stime, ktime_t *etime,
const struct drm_display_mode *mode)
static bool ltdc_crtc_get_scanout_position(struct drm_crtc *crtc,
bool in_vblank_irq,
int *vpos, int *hpos,
ktime_t *stime, ktime_t *etime,
const struct drm_display_mode *mode)
{
struct drm_device *ddev = crtc->dev;
struct ltdc_device *ldev = ddev->dev_private;
int line, vactive_start, vactive_end, vtotal;
@ -715,6 +685,39 @@ bool ltdc_crtc_scanoutpos(struct drm_device *ddev, unsigned int pipe,
return true;
}
static const struct drm_crtc_helper_funcs ltdc_crtc_helper_funcs = {
.mode_valid = ltdc_crtc_mode_valid,
.mode_fixup = ltdc_crtc_mode_fixup,
.mode_set_nofb = ltdc_crtc_mode_set_nofb,
.atomic_flush = ltdc_crtc_atomic_flush,
.atomic_enable = ltdc_crtc_atomic_enable,
.atomic_disable = ltdc_crtc_atomic_disable,
.get_scanout_position = ltdc_crtc_get_scanout_position,
};
static int ltdc_crtc_enable_vblank(struct drm_crtc *crtc)
{
struct ltdc_device *ldev = crtc_to_ltdc(crtc);
struct drm_crtc_state *state = crtc->state;
DRM_DEBUG_DRIVER("\n");
if (state->enable)
reg_set(ldev->regs, LTDC_IER, IER_LIE);
else
return -EPERM;
return 0;
}
static void ltdc_crtc_disable_vblank(struct drm_crtc *crtc)
{
struct ltdc_device *ldev = crtc_to_ltdc(crtc);
DRM_DEBUG_DRIVER("\n");
reg_clear(ldev->regs, LTDC_IER, IER_LIE);
}
static const struct drm_crtc_funcs ltdc_crtc_funcs = {
.destroy = drm_crtc_cleanup,
.set_config = drm_atomic_helper_set_config,

5
drivers/gpu/drm/stm/ltdc.h
View File

@ -40,11 +40,6 @@ struct ltdc_device {
struct drm_atomic_state *suspend_state;
};
bool ltdc_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe,
bool in_vblank_irq, int *vpos, int *hpos,
ktime_t *stime, ktime_t *etime,
const struct drm_display_mode *mode);
int ltdc_load(struct drm_device *ddev);
void ltdc_unload(struct drm_device *ddev);
void ltdc_suspend(struct drm_device *ddev);