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drm/vc4: crtc: Make state functions public

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We'll need the CRTC state related functions to be exported so that we can
reuse them for the TXP.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/658f40aa01d7a45cbf6feebfc3dc6549f100d110.1591882579.git-series.maxime@cerno.tech
This commit is contained in:
Maxime Ripard 2020-06-11 15:36:48 +02:00
parent 8175287bdd
commit bdd9647296
No known key found for this signature in database
GPG Key ID: E3EF0D6F671851C5
2 changed files with 20 additions and 11 deletions
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21
drivers/gpu/drm/vc4/vc4_crtc.c
View File

@ -184,7 +184,7 @@ static bool vc4_crtc_get_scanout_position(struct drm_crtc *crtc,
return ret;
}
static void vc4_crtc_destroy(struct drm_crtc *crtc)
void vc4_crtc_destroy(struct drm_crtc *crtc)
{
drm_crtc_cleanup(crtc);
}
@ -697,11 +697,11 @@ static int vc4_async_page_flip(struct drm_crtc *crtc,
return 0;
}
static int vc4_page_flip(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
struct drm_pending_vblank_event *event,
uint32_t flags,
struct drm_modeset_acquire_ctx *ctx)
int vc4_page_flip(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
struct drm_pending_vblank_event *event,
uint32_t flags,
struct drm_modeset_acquire_ctx *ctx)
{
if (flags & DRM_MODE_PAGE_FLIP_ASYNC)
return vc4_async_page_flip(crtc, fb, event, flags);
@ -709,7 +709,7 @@ static int vc4_page_flip(struct drm_crtc *crtc,
return drm_atomic_helper_page_flip(crtc, fb, event, flags, ctx);
}
static struct drm_crtc_state *vc4_crtc_duplicate_state(struct drm_crtc *crtc)
struct drm_crtc_state *vc4_crtc_duplicate_state(struct drm_crtc *crtc)
{
struct vc4_crtc_state *vc4_state, *old_vc4_state;
@ -725,8 +725,8 @@ static struct drm_crtc_state *vc4_crtc_duplicate_state(struct drm_crtc *crtc)
return &vc4_state->base;
}
static void vc4_crtc_destroy_state(struct drm_crtc *crtc,
struct drm_crtc_state *state)
void vc4_crtc_destroy_state(struct drm_crtc *crtc,
struct drm_crtc_state *state)
{
struct vc4_dev *vc4 = to_vc4_dev(crtc->dev);
struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(state);
@ -743,8 +743,7 @@ static void vc4_crtc_destroy_state(struct drm_crtc *crtc,
drm_atomic_helper_crtc_destroy_state(crtc, state);
}
static void
vc4_crtc_reset(struct drm_crtc *crtc)
void vc4_crtc_reset(struct drm_crtc *crtc)
{
if (crtc->state)
vc4_crtc_destroy_state(crtc, crtc->state);

10
drivers/gpu/drm/vc4/vc4_drv.h
View File

@ -775,6 +775,16 @@ void vc4_bo_remove_from_purgeable_pool(struct vc4_bo *bo);
/* vc4_crtc.c */
extern struct platform_driver vc4_crtc_driver;
void vc4_crtc_destroy(struct drm_crtc *crtc);
int vc4_page_flip(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
struct drm_pending_vblank_event *event,
uint32_t flags,
struct drm_modeset_acquire_ctx *ctx);
struct drm_crtc_state *vc4_crtc_duplicate_state(struct drm_crtc *crtc);
void vc4_crtc_destroy_state(struct drm_crtc *crtc,
struct drm_crtc_state *state);
void vc4_crtc_reset(struct drm_crtc *crtc);
void vc4_crtc_handle_vblank(struct vc4_crtc *crtc);
void vc4_crtc_txp_armed(struct drm_crtc_state *state);
void vc4_crtc_get_margins(struct drm_crtc_state *state,