Hi Ville,
Thank you for the patch.
On Wednesday, 1 November 2017 20:29:20 EET Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
>
> drm_plane_helper_check_update() isn't a transitional helper, so let's
> rename it to drm_atomic_helper_check_plane_state() and move it into
> drm_atomic_helper.c.
>
> Cc: Daniel Vetter <dan...@ffwll.ch>
> Suggested-by: Daniel Vetter <dan...@ffwll.ch>
> Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
I would move this patch before 4/5 to make it easier to revert 4/5 (for the
reason explaining as a reply to that patch).
Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> ---
> drivers/gpu/drm/arm/hdlcd_crtc.c | 8 +--
> drivers/gpu/drm/arm/malidp_planes.c | 4 +-
> drivers/gpu/drm/drm_atomic_helper.c | 95 +++++++++++++++++++++++++
> drivers/gpu/drm/drm_plane_helper.c | 103 +-----------------------
> drivers/gpu/drm/drm_simple_kms_helper.c | 9 +--
> drivers/gpu/drm/i915/intel_display.c | 22 +++---
> drivers/gpu/drm/imx/ipuv3-plane.c | 8 +--
> drivers/gpu/drm/mediatek/mtk_drm_plane.c | 8 +--
> drivers/gpu/drm/meson/meson_plane.c | 8 +--
> drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c | 5 +-
> drivers/gpu/drm/nouveau/nv50_display.c | 20 +++---
> drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 6 +-
> drivers/gpu/drm/tegra/dc.c | 4 +-
> drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 8 +--
> drivers/gpu/drm/zte/zx_plane.c | 15 ++--
> include/drm/drm_atomic_helper.h | 7 ++
> include/drm/drm_plane_helper.h | 6 --
> 17 files changed, 170 insertions(+), 166 deletions(-)
>
> diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c
> b/drivers/gpu/drm/arm/hdlcd_crtc.c index 14721723fa8a..63511a3bbf6c 100644
> --- a/drivers/gpu/drm/arm/hdlcd_crtc.c
> +++ b/drivers/gpu/drm/arm/hdlcd_crtc.c
> @@ -252,10 +252,10 @@ static int hdlcd_plane_atomic_check(struct drm_plane
> *plane, clip.x2 = crtc_state->adjusted_mode.hdisplay;
> clip.y2 = crtc_state->adjusted_mode.vdisplay;
>
> - return drm_plane_helper_check_state(state, crtc_state, &clip,
> - DRM_PLANE_HELPER_NO_SCALING,
> - DRM_PLANE_HELPER_NO_SCALING,
> - false, true);
> + return drm_atomic_helper_check_plane_state(state, crtc_state, &clip,
> + DRM_PLANE_HELPER_NO_SCALING,
> + DRM_PLANE_HELPER_NO_SCALING,
> + false, true);
> }
>
> static void hdlcd_plane_atomic_update(struct drm_plane *plane,
> diff --git a/drivers/gpu/drm/arm/malidp_planes.c
> b/drivers/gpu/drm/arm/malidp_planes.c index 492d99dd55d4..72a07950167e
> 100644
> --- a/drivers/gpu/drm/arm/malidp_planes.c
> +++ b/drivers/gpu/drm/arm/malidp_planes.c
> @@ -150,8 +150,8 @@ static int malidp_se_check_scaling(struct malidp_plane
> *mp,
>
> clip.x2 = crtc_state->adjusted_mode.hdisplay;
> clip.y2 = crtc_state->adjusted_mode.vdisplay;
> - ret = drm_plane_helper_check_state(state, crtc_state, &clip,
> - 0, INT_MAX, true, true);
> + ret = drm_atomic_helper_check_plane_state(state, crtc_state, &clip,
> + 0, INT_MAX, true, true);
> if (ret)
> return ret;
>
> diff --git a/drivers/gpu/drm/drm_atomic_helper.c
> b/drivers/gpu/drm/drm_atomic_helper.c index 71d712f1b56a..7595ad8ad2f3
> 100644
> --- a/drivers/gpu/drm/drm_atomic_helper.c
> +++ b/drivers/gpu/drm/drm_atomic_helper.c
> @@ -696,6 +696,101 @@ drm_atomic_helper_check_modeset(struct drm_device
> *dev, EXPORT_SYMBOL(drm_atomic_helper_check_modeset);
>
> /**
> + * drm_atomic_helper_check_plane_state() - Check plane state for validity
> + * @plane_state: plane state to check
> + * @crtc_state: crtc state to check
> + * @clip: integer clipping coordinates
> + * @min_scale: minimum @src:@dest scaling factor in 16.16 fixed point
> + * @max_scale: maximum @src:@dest scaling factor in 16.16 fixed point
> + * @can_position: is it legal to position the plane such that it
> + * doesn't cover the entire crtc? This will generally
> + * only be false for primary planes.
> + * @can_update_disabled: can the plane be updated while the crtc
> + * is disabled?
> + *
> + * Checks that a desired plane update is valid, and updates various
> + * bits of derived state (clipped coordinates etc.). Drivers that provide
> + * their own plane handling rather than helper-provided implementations may
> + * still wish to call this function to avoid duplication of error checking
> + * code.
> + *
> + * RETURNS:
> + * Zero if update appears valid, error code on failure
> + */
> +int drm_atomic_helper_check_plane_state(struct drm_plane_state
> *plane_state, + const struct
> drm_crtc_state *crtc_state,
> + const struct drm_rect *clip,
> + int min_scale,
> + int max_scale,
> + bool can_position,
> + bool can_update_disabled)
> +{
> + struct drm_framebuffer *fb = plane_state->fb;
> + struct drm_rect *src = &plane_state->src;
> + struct drm_rect *dst = &plane_state->dst;
> + unsigned int rotation = plane_state->rotation;
> + int hscale, vscale;
> +
> + WARN_ON(!crtc_state != !plane_state->crtc);
> + WARN_ON(crtc_state && crtc_state->crtc != plane_state->crtc);
> +
> + *src = drm_plane_state_src(plane_state);
> + *dst = drm_plane_state_dest(plane_state);
> +
> + if (!fb) {
> + plane_state->visible = false;
> + return 0;
> + }
> +
> + /* crtc should only be NULL when disabling (i.e., !fb) */
> + if (WARN_ON(!plane_state->crtc)) {
> + plane_state->visible = false;
> + return 0;
> + }
> +
> + if (!crtc_state->enable && !can_update_disabled) {
> + DRM_DEBUG_KMS("Cannot update plane of a disabled CRTC.\n");
> + return -EINVAL;
> + }
> +
> + drm_rect_rotate(src, fb->width << 16, fb->height << 16, rotation);
> +
> + /* Check scaling */
> + hscale = drm_rect_calc_hscale(src, dst, min_scale, max_scale);
> + vscale = drm_rect_calc_vscale(src, dst, min_scale, max_scale);
> + if (hscale < 0 || vscale < 0) {
> + DRM_DEBUG_KMS("Invalid scaling of plane\n");
> + drm_rect_debug_print("src: ", &plane_state->src, true);
> + drm_rect_debug_print("dst: ", &plane_state->dst, false);
> + return -ERANGE;
> + }
> +
> + plane_state->visible = drm_rect_clip_scaled(src, dst, clip, hscale,
> vscale); +
> + drm_rect_rotate_inv(src, fb->width << 16, fb->height << 16, rotation);
> +
> + if (!plane_state->visible)
> + /*
> + * Plane isn't visible; some drivers can handle this
> + * so we just return success here. Drivers that can't
> + * (including those that use the primary plane helper's
> + * update function) will return an error from their
> + * update_plane handler.
> + */
> + return 0;
> +
> + if (!can_position && !drm_rect_equals(dst, clip)) {
> + DRM_DEBUG_KMS("Plane must cover entire CRTC\n");
> + drm_rect_debug_print("dst: ", dst, false);
> + drm_rect_debug_print("clip: ", clip, false);
> + return -EINVAL;
> + }
> +
> + return 0;
> +}
> +EXPORT_SYMBOL(drm_atomic_helper_check_plane_state);
> +
> +/**
> * drm_atomic_helper_check_planes - validate state object for planes
> changes * @dev: DRM device
> * @state: the driver state object
> diff --git a/drivers/gpu/drm/drm_plane_helper.c
> b/drivers/gpu/drm/drm_plane_helper.c index adb8d94484f2..f1be8cd4e387
> 100644
> --- a/drivers/gpu/drm/drm_plane_helper.c
> +++ b/drivers/gpu/drm/drm_plane_helper.c
> @@ -100,101 +100,6 @@ static int get_connectors_for_crtc(struct drm_crtc
> *crtc, }
>
> /**
> - * drm_plane_helper_check_state() - Check plane state for validity
> - * @plane_state: plane state to check
> - * @crtc_state: crtc state to check
> - * @clip: integer clipping coordinates
> - * @min_scale: minimum @src:@dest scaling factor in 16.16 fixed point
> - * @max_scale: maximum @src:@dest scaling factor in 16.16 fixed point
> - * @can_position: is it legal to position the plane such that it
> - * doesn't cover the entire crtc? This will generally
> - * only be false for primary planes.
> - * @can_update_disabled: can the plane be updated while the crtc
> - * is disabled?
> - *
> - * Checks that a desired plane update is valid, and updates various
> - * bits of derived state (clipped coordinates etc.). Drivers that provide
> - * their own plane handling rather than helper-provided implementations may
> - * still wish to call this function to avoid duplication of error checking
> - * code.
> - *
> - * RETURNS:
> - * Zero if update appears valid, error code on failure
> - */
> -int drm_plane_helper_check_state(struct drm_plane_state *plane_state,
> - const struct drm_crtc_state *crtc_state,
> - const struct drm_rect *clip,
> - int min_scale,
> - int max_scale,
> - bool can_position,
> - bool can_update_disabled)
> -{
> - struct drm_framebuffer *fb = plane_state->fb;
> - struct drm_rect *src = &plane_state->src;
> - struct drm_rect *dst = &plane_state->dst;
> - unsigned int rotation = plane_state->rotation;
> - int hscale, vscale;
> -
> - WARN_ON(!crtc_state != !plane_state->crtc);
> - WARN_ON(crtc_state && crtc_state->crtc != plane_state->crtc);
> -
> - *src = drm_plane_state_src(plane_state);
> - *dst = drm_plane_state_dest(plane_state);
> -
> - if (!fb) {
> - plane_state->visible = false;
> - return 0;
> - }
> -
> - /* crtc should only be NULL when disabling (i.e., !fb) */
> - if (WARN_ON(!plane_state->crtc)) {
> - plane_state->visible = false;
> - return 0;
> - }
> -
> - if (!crtc_state->enable && !can_update_disabled) {
> - DRM_DEBUG_KMS("Cannot update plane of a disabled CRTC.\n");
> - return -EINVAL;
> - }
> -
> - drm_rect_rotate(src, fb->width << 16, fb->height << 16, rotation);
> -
> - /* Check scaling */
> - hscale = drm_rect_calc_hscale(src, dst, min_scale, max_scale);
> - vscale = drm_rect_calc_vscale(src, dst, min_scale, max_scale);
> - if (hscale < 0 || vscale < 0) {
> - DRM_DEBUG_KMS("Invalid scaling of plane\n");
> - drm_rect_debug_print("src: ", &plane_state->src, true);
> - drm_rect_debug_print("dst: ", &plane_state->dst, false);
> - return -ERANGE;
> - }
> -
> - plane_state->visible = drm_rect_clip_scaled(src, dst, clip, hscale,
> vscale); -
> - drm_rect_rotate_inv(src, fb->width << 16, fb->height << 16, rotation);
> -
> - if (!plane_state->visible)
> - /*
> - * Plane isn't visible; some drivers can handle this
> - * so we just return success here. Drivers that can't
> - * (including those that use the primary plane helper's
> - * update function) will return an error from their
> - * update_plane handler.
> - */
> - return 0;
> -
> - if (!can_position && !drm_rect_equals(dst, clip)) {
> - DRM_DEBUG_KMS("Plane must cover entire CRTC\n");
> - drm_rect_debug_print("dst: ", dst, false);
> - drm_rect_debug_print("clip: ", clip, false);
> - return -EINVAL;
> - }
> -
> - return 0;
> -}
> -EXPORT_SYMBOL(drm_plane_helper_check_state);
> -
> -/**
> * drm_plane_helper_check_update() - Check plane update for validity
> * @plane: plane object to update
> * @crtc: owning CRTC of owning plane
> @@ -255,10 +160,10 @@ int drm_plane_helper_check_update(struct drm_plane
> *plane, };
> int ret;
>
> - ret = drm_plane_helper_check_state(&plane_state, &crtc_state, clip,
> - min_scale, max_scale,
> - can_position,
> - can_update_disabled);
> + ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state,
> + clip, min_scale, max_scale,
> + can_position,
> + can_update_disabled);
> if (ret)
> return ret;
>
> diff --git a/drivers/gpu/drm/drm_simple_kms_helper.c
> b/drivers/gpu/drm/drm_simple_kms_helper.c index d428c805025c..9f3b1c94802b
> 100644
> --- a/drivers/gpu/drm/drm_simple_kms_helper.c
> +++ b/drivers/gpu/drm/drm_simple_kms_helper.c
> @@ -103,10 +103,11 @@ static int drm_simple_kms_plane_atomic_check(struct
> drm_plane *plane, clip.x2 = crtc_state->adjusted_mode.hdisplay;
> clip.y2 = crtc_state->adjusted_mode.vdisplay;
>
> - ret = drm_plane_helper_check_state(plane_state, crtc_state, &clip,
> - DRM_PLANE_HELPER_NO_SCALING,
> - DRM_PLANE_HELPER_NO_SCALING,
> - false, true);
> + ret = drm_atomic_helper_check_plane_state(plane_state, crtc_state,
> + &clip,
> + DRM_PLANE_HELPER_NO_SCALING,
> + DRM_PLANE_HELPER_NO_SCALING,
> + false, true);
> if (ret)
> return ret;
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c
> b/drivers/gpu/drm/i915/intel_display.c index 4a459726b36b..e0ff599d2090
> 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -9316,12 +9316,12 @@ static int intel_check_cursor(struct
> intel_crtc_state *crtc_state, u32 offset;
> int ret;
>
> - ret = drm_plane_helper_check_state(&plane_state->base,
> - &crtc_state->base,
> - &plane_state->clip,
> - DRM_PLANE_HELPER_NO_SCALING,
> - DRM_PLANE_HELPER_NO_SCALING,
> - true, true);
> + ret = drm_atomic_helper_check_plane_state(&plane_state->base,
> + &crtc_state->base,
> + &plane_state->clip,
> + DRM_PLANE_HELPER_NO_SCALING,
> + DRM_PLANE_HELPER_NO_SCALING,
> + true, true);
> if (ret)
> return ret;
>
> @@ -12808,11 +12808,11 @@ intel_check_primary_plane(struct intel_plane
> *plane, can_position = true;
> }
>
> - ret = drm_plane_helper_check_state(&state->base,
> - &crtc_state->base,
> - &state->clip,
> - min_scale, max_scale,
> - can_position, true);
> + ret = drm_atomic_helper_check_plane_state(&state->base,
> + &crtc_state->base,
> + &state->clip,
> + min_scale, max_scale,
> + can_position, true);
> if (ret)
> return ret;
>
> diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c
> b/drivers/gpu/drm/imx/ipuv3-plane.c index 51b23ac175e3..5a67daedcf4d 100644
> --- a/drivers/gpu/drm/imx/ipuv3-plane.c
> +++ b/drivers/gpu/drm/imx/ipuv3-plane.c
> @@ -342,10 +342,10 @@ static int ipu_plane_atomic_check(struct drm_plane
> *plane, clip.y1 = 0;
> clip.x2 = crtc_state->adjusted_mode.hdisplay;
> clip.y2 = crtc_state->adjusted_mode.vdisplay;
> - ret = drm_plane_helper_check_state(state, crtc_state, &clip,
> - DRM_PLANE_HELPER_NO_SCALING,
> - DRM_PLANE_HELPER_NO_SCALING,
> - can_position, true);
> + ret = drm_atomic_helper_check_plane_state(state, crtc_state, &clip,
> + DRM_PLANE_HELPER_NO_SCALING,
> + DRM_PLANE_HELPER_NO_SCALING,
> + can_position, true);
> if (ret)
> return ret;
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> b/drivers/gpu/drm/mediatek/mtk_drm_plane.c index 7ebb33657704..5ef898b93d8d
> 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> @@ -111,10 +111,10 @@ static int mtk_plane_atomic_check(struct drm_plane
> *plane, clip.x2 = crtc_state->mode.hdisplay;
> clip.y2 = crtc_state->mode.vdisplay;
>
> - return drm_plane_helper_check_state(state, crtc_state, &clip,
> - DRM_PLANE_HELPER_NO_SCALING,
> - DRM_PLANE_HELPER_NO_SCALING,
> - true, true);
> + return drm_atomic_helper_check_plane_state(state, crtc_state, &clip,
> + DRM_PLANE_HELPER_NO_SCALING,
> + DRM_PLANE_HELPER_NO_SCALING,
> + true, true);
> }
>
> static void mtk_plane_atomic_update(struct drm_plane *plane,
> diff --git a/drivers/gpu/drm/meson/meson_plane.c
> b/drivers/gpu/drm/meson/meson_plane.c index 2a00b720c371..d0a6ac8390f3
> 100644
> --- a/drivers/gpu/drm/meson/meson_plane.c
> +++ b/drivers/gpu/drm/meson/meson_plane.c
> @@ -61,10 +61,10 @@ static int meson_plane_atomic_check(struct drm_plane
> *plane, clip.x2 = crtc_state->mode.hdisplay;
> clip.y2 = crtc_state->mode.vdisplay;
>
> - return drm_plane_helper_check_state(state, crtc_state, &clip,
> - DRM_PLANE_HELPER_NO_SCALING,
> - DRM_PLANE_HELPER_NO_SCALING,
> - true, true);
> + return drm_atomic_helper_check_plane_state(state, crtc_state, &clip,
> + DRM_PLANE_HELPER_NO_SCALING,
> + DRM_PLANE_HELPER_NO_SCALING,
> + true, true);
> }
>
> /* Takes a fixed 16.16 number and converts it to integer. */
> diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
> b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c index
> 1c194a9453d9..df3360acacca 100644
> --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
> +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
> @@ -348,8 +348,9 @@ static int mdp5_plane_atomic_check_with_state(struct
> drm_crtc_state *crtc_state, min_scale = FRAC_16_16(1, 8);
> max_scale = FRAC_16_16(8, 1);
>
> - ret = drm_plane_helper_check_state(state, crtc_state, &clip,
> - min_scale, max_scale, true, true);
> + ret = drm_atomic_helper_check_plane_state(state, crtc_state, &clip,
> + min_scale, max_scale,
> + true, true);
> if (ret)
> return ret;
>
> diff --git a/drivers/gpu/drm/nouveau/nv50_display.c
> b/drivers/gpu/drm/nouveau/nv50_display.c index 7f11a88d0593..8ab0fac3544d
> 100644
> --- a/drivers/gpu/drm/nouveau/nv50_display.c
> +++ b/drivers/gpu/drm/nouveau/nv50_display.c
> @@ -1143,11 +1143,11 @@ nv50_curs_acquire(struct nv50_wndw *wndw, struct
> nv50_wndw_atom *asyw, {
> int ret;
>
> - ret = drm_plane_helper_check_state(&asyw->state, &asyh->state,
> - &asyw->clip,
> - DRM_PLANE_HELPER_NO_SCALING,
> - DRM_PLANE_HELPER_NO_SCALING,
> - true, true);
> + ret = drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state,
> + &asyw->clip,
> + DRM_PLANE_HELPER_NO_SCALING,
> + DRM_PLANE_HELPER_NO_SCALING,
> + true, true);
> asyh->curs.visible = asyw->state.visible;
> if (ret || !asyh->curs.visible)
> return ret;
> @@ -1433,11 +1433,11 @@ nv50_base_acquire(struct nv50_wndw *wndw, struct
> nv50_wndw_atom *asyw, if (!fb->format->depth)
> return -EINVAL;
>
> - ret = drm_plane_helper_check_state(&asyw->state, &asyh->state,
> - &asyw->clip,
> - DRM_PLANE_HELPER_NO_SCALING,
> - DRM_PLANE_HELPER_NO_SCALING,
> - false, true);
> + ret = drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state,
> + &asyw->clip,
> + DRM_PLANE_HELPER_NO_SCALING,
> + DRM_PLANE_HELPER_NO_SCALING,
> + false, true);
> if (ret)
> return ret;
>
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
> b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index
> 36d0f101e30d..ba7505292b78 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
> @@ -659,9 +659,9 @@ static int vop_plane_atomic_check(struct drm_plane
> *plane, clip.x2 = crtc_state->adjusted_mode.hdisplay;
> clip.y2 = crtc_state->adjusted_mode.vdisplay;
>
> - ret = drm_plane_helper_check_state(state, crtc_state, &clip,
> - min_scale, max_scale,
> - true, true);
> + ret = drm_atomic_helper_check_plane_state(state, crtc_state, &clip,
> + min_scale, max_scale,
> + true, true);
> if (ret)
> return ret;
>
> diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
> index e95d9e2a7f6c..fc70351b9017 100644
> --- a/drivers/gpu/drm/tegra/dc.c
> +++ b/drivers/gpu/drm/tegra/dc.c
> @@ -491,8 +491,8 @@ static int tegra_plane_state_add(struct tegra_plane
> *plane, clip.y2 = crtc_state->mode.vdisplay;
>
> /* Check plane state for visibility and calculate clipping bounds */
> - err = drm_plane_helper_check_state(state, crtc_state, &clip,
> - 0, INT_MAX, true, true);
> + err = drm_atomic_helper_check_plane_state(state, crtc_state, &clip,
> + 0, INT_MAX, true, true);
> if (err < 0)
> return err;
>
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index d95e7b1c3b11..a2a93d7e2a04
> 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> @@ -454,10 +454,10 @@ int vmw_du_primary_plane_atomic_check(struct drm_plane
> *plane, clip.y2 = crtc_state->adjusted_mode.vdisplay;
> }
>
> - ret = drm_plane_helper_check_state(state, crtc_state, &clip,
> - DRM_PLANE_HELPER_NO_SCALING,
> - DRM_PLANE_HELPER_NO_SCALING,
> - false, true);
> + ret = drm_atomic_helper_check_plane_state(state, crtc_state, &clip,
> + DRM_PLANE_HELPER_NO_SCALING,
> + DRM_PLANE_HELPER_NO_SCALING,
> + false, true);
>
> if (!ret && new_fb) {
> struct drm_crtc *crtc = state->crtc;
> diff --git a/drivers/gpu/drm/zte/zx_plane.c b/drivers/gpu/drm/zte/zx_plane.c
> index ee0002529b8f..68fd2e2dc78a 100644
> --- a/drivers/gpu/drm/zte/zx_plane.c
> +++ b/drivers/gpu/drm/zte/zx_plane.c
> @@ -80,9 +80,9 @@ static int zx_vl_plane_atomic_check(struct drm_plane
> *plane, clip.x2 = crtc_state->adjusted_mode.hdisplay;
> clip.y2 = crtc_state->adjusted_mode.vdisplay;
>
> - return drm_plane_helper_check_state(plane_state, crtc_state, &clip,
> - min_scale, max_scale,
> - true, true);
> + return drm_atomic_helper_check_plane_state(plane_state, crtc_state,
> + &clip, min_scale, max_scale,
> + true, true);
> }
>
> static int zx_vl_get_fmt(uint32_t format)
> @@ -315,10 +315,11 @@ static int zx_gl_plane_atomic_check(struct drm_plane
> *plane, clip.x2 = crtc_state->adjusted_mode.hdisplay;
> clip.y2 = crtc_state->adjusted_mode.vdisplay;
>
> - return drm_plane_helper_check_state(plane_state, crtc_state, &clip,
> - DRM_PLANE_HELPER_NO_SCALING,
> - DRM_PLANE_HELPER_NO_SCALING,
> - false, true);
> + return drm_atomic_helper_check_plane_state(plane_state, crtc_state,
> + &clip,
> + DRM_PLANE_HELPER_NO_SCALING,
> + DRM_PLANE_HELPER_NO_SCALING,
> + false, true);
> }
>
> static int zx_gl_get_fmt(uint32_t format)
> diff --git a/include/drm/drm_atomic_helper.h
> b/include/drm/drm_atomic_helper.h index d2b56cc657e9..4842ee9485ce 100644
> --- a/include/drm/drm_atomic_helper.h
> +++ b/include/drm/drm_atomic_helper.h
> @@ -38,6 +38,13 @@ struct drm_private_state;
>
> int drm_atomic_helper_check_modeset(struct drm_device *dev,
> struct drm_atomic_state *state);
> +int drm_atomic_helper_check_plane_state(struct drm_plane_state
> *plane_state, + const struct
> drm_crtc_state *crtc_state,
> + const struct drm_rect *clip,
> + int min_scale,
> + int max_scale,
> + bool can_position,
> + bool can_update_disabled);
> int drm_atomic_helper_check_planes(struct drm_device *dev,
> struct drm_atomic_state *state);
> int drm_atomic_helper_check(struct drm_device *dev,
> diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h
> index 41b8309b0a57..8aa49c0ecd4d 100644
> --- a/include/drm/drm_plane_helper.h
> +++ b/include/drm/drm_plane_helper.h
> @@ -38,12 +38,6 @@
> */
> #define DRM_PLANE_HELPER_NO_SCALING (1<<16)
>
> -int drm_plane_helper_check_state(struct drm_plane_state *plane_state,
> - const struct drm_crtc_state *crtc_state,
> - const struct drm_rect *clip,
> - int min_scale, int max_scale,
> - bool can_position,
> - bool can_update_disabled);
> int drm_plane_helper_check_update(struct drm_plane *plane,
> struct drm_crtc *crtc,
> struct drm_framebuffer *fb,
--
Regards,
Laurent Pinchart
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