Gustavo Padovan wrote:
> From: Gustavo Padovan <gustavo.padovan at collabora.co.uk>
>
> Now that no one is using the functions exported by exynos_drm_plane due
> to the atomic conversion we can make remove some of the them or make them
> static.
>
> v2: remove unused exynos_drm_crtc
>
> Signed-off-by: Gustavo Padovan <gustavo.padovan at collabora.co.uk>
> ---
> drivers/gpu/drm/exynos/exynos_drm_plane.c | 90
> +++++++++++++------------------
> drivers/gpu/drm/exynos/exynos_drm_plane.h | 11 ----
> 2 files changed, 37 insertions(+), 64 deletions(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c
> b/drivers/gpu/drm/exynos/exynos_drm_plane.c
> index 7d42e09..8bad40e 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_plane.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
> @@ -62,35 +62,12 @@ static int exynos_plane_get_size(int start, unsigned
> length, unsigned last)
> return size;
> }
>
> -int exynos_check_plane(struct drm_plane *plane, struct drm_framebuffer *fb)
> -{
> - struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
> - int nr;
> - int i;
> -
> - nr = exynos_drm_fb_get_buf_cnt(fb);
> - for (i = 0; i < nr; i++) {
> - struct exynos_drm_gem_buf *buffer = exynos_drm_fb_buffer(fb, i);
> -
> - if (!buffer) {
> - DRM_DEBUG_KMS("buffer is null\n");
> - return -EFAULT;
> - }
> -
> - exynos_plane->dma_addr[i] = buffer->dma_addr;
> -
> - DRM_DEBUG_KMS("buffer: %d, dma_addr = 0x%lx\n",
> - i, (unsigned long)exynos_plane->dma_addr[i]);
> - }
> -
> - return 0;
> -}
> -
> -void exynos_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc,
> - struct drm_framebuffer *fb, int crtc_x, int crtc_y,
> - unsigned int crtc_w, unsigned int crtc_h,
> - uint32_t src_x, uint32_t src_y,
> - uint32_t src_w, uint32_t src_h)
> +static void exynos_plane_mode_set(struct drm_plane *plane, struct drm_crtc
> *crtc,
> + struct drm_framebuffer *fb,
> + int crtc_x, int crtc_y,
> + unsigned int crtc_w, unsigned int crtc_h,
> + uint32_t src_x, uint32_t src_y,
> + uint32_t src_w, uint32_t src_h)
> {
> struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
> unsigned int actual_w;
> @@ -145,24 +122,6 @@ void exynos_plane_mode_set(struct drm_plane *plane,
> struct drm_crtc *crtc,
> plane->crtc = crtc;
> }
>
> -void
> -exynos_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
> - struct drm_framebuffer *fb, int crtc_x, int crtc_y,
> - unsigned int crtc_w, unsigned int crtc_h,
> - uint32_t src_x, uint32_t src_y,
> - uint32_t src_w, uint32_t src_h)
> -{
> - struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
> - struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
> -
> - exynos_plane_mode_set(plane, crtc, fb, crtc_x, crtc_y,
> - crtc_w, crtc_h, src_x >> 16, src_y >> 16,
> - src_w >> 16, src_h >> 16);
> -
> - if (exynos_crtc->ops->win_commit)
> - exynos_crtc->ops->win_commit(exynos_crtc, exynos_plane->zpos);
> -}
> -
> static struct drm_plane_funcs exynos_plane_funcs = {
> .update_plane = drm_atomic_helper_update_plane,
> .disable_plane = drm_atomic_helper_disable_plane,
> @@ -175,19 +134,44 @@ static struct drm_plane_funcs exynos_plane_funcs = {
> static int exynos_plane_atomic_check(struct drm_plane *plane,
> struct drm_plane_state *state)
> {
> - return exynos_check_plane(plane, state->fb);
> + struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
> + int nr;
> + int i;
> +
> + nr = exynos_drm_fb_get_buf_cnt(state->fb);
> + for (i = 0; i < nr; i++) {
> + struct exynos_drm_gem_buf *buffer =
> + exynos_drm_fb_buffer(state->fb, i);
> +
> + if (!buffer) {
> + DRM_DEBUG_KMS("buffer is null\n");
> + return -EFAULT;
> + }
> +
> + exynos_plane->dma_addr[i] = buffer->dma_addr;
This clashes with this commit:
https://git.kernel.org/cgit/linux/kernel/git/daeinki/drm-exynos.git/commit/?h=exynos-drm/for-next&id=40dcb441cdaaef405a2e540d496cefefdbc89ab5
> +
> + DRM_DEBUG_KMS("buffer: %d, dma_addr = 0x%lx\n",
> + i, (unsigned long)exynos_plane->dma_addr[i]);
> + }
> +
> + return 0;
> }
>
> static void exynos_plane_atomic_update(struct drm_plane *plane,
> struct drm_plane_state *old_state)
> {
> struct drm_plane_state *state = plane->state;
> + struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(state->crtc);
> + struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
>
> - exynos_update_plane(plane, state->crtc, state->fb,
> - state->crtc_x, state->crtc_y,
> - state->crtc_w, state->crtc_h,
> - state->src_x >> 16, state->src_y >> 16,
> - state->src_w >> 16, state->src_h >> 16);
> + exynos_plane_mode_set(plane, state->crtc, state->fb,
> + state->crtc_x, state->crtc_y,
> + state->crtc_w, state->crtc_h,
> + state->src_x >> 16, state->src_y >> 16,
> + state->src_w >> 16, state->src_h >> 16);
> +
> + if (exynos_crtc->ops->win_commit)
> + exynos_crtc->ops->win_commit(exynos_crtc, exynos_plane->zpos);
> }
>
> static void exynos_plane_atomic_disable(struct drm_plane *plane,
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.h
> b/drivers/gpu/drm/exynos/exynos_drm_plane.h
> index 560ca71..8c88ae9 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_plane.h
> +++ b/drivers/gpu/drm/exynos/exynos_drm_plane.h
> @@ -9,17 +9,6 @@
> *
> */
>
> -int exynos_check_plane(struct drm_plane *plane, struct drm_framebuffer *fb);
> -void exynos_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc,
> - struct drm_framebuffer *fb, int crtc_x, int crtc_y,
> - unsigned int crtc_w, unsigned int crtc_h,
> - uint32_t src_x, uint32_t src_y,
> - uint32_t src_w, uint32_t src_h);
> -void exynos_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
> - struct drm_framebuffer *fb, int crtc_x, int crtc_y,
> - unsigned int crtc_w, unsigned int crtc_h,
> - uint32_t src_x, uint32_t src_y,
> - uint32_t src_w, uint32_t src_h);
> int exynos_plane_init(struct drm_device *dev,
> struct exynos_drm_plane *exynos_plane,
> unsigned long possible_crtcs, enum drm_plane_type type,
>
