We'll need the CRTC state related functions to be exported so that we can reuse them for the TXP.
Reviewed-by: Eric Anholt eric@anholt.net Signed-off-by: Maxime Ripard maxime@cerno.tech --- drivers/gpu/drm/vc4/vc4_crtc.c | 21 ++++++++++----------- drivers/gpu/drm/vc4/vc4_drv.h | 10 ++++++++++ 2 files changed, 20 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index 879161841628..6e71bc13e339 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -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); } @@ -698,11 +698,11 @@ 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); @@ -710,7 +710,7 @@ 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;
@@ -726,8 +726,8 @@ 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); @@ -744,8 +744,7 @@ 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); diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index 7912445dffe5..c4873ae84231 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -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,