On Wed, Sep 16, 2020 at 12:31:44PM +0200, Stefan Agner wrote: > On 2020-09-11 10:50, Daniel Vetter wrote: > > On Thu, Sep 10, 2020 at 11:24:23AM +0200, Stefan Agner wrote: > >> To improve readability and make it easier to add further optional checks > >> replace the boolean parameters with a single flag bitfield as parameter > >> of drm_atomic_helper_check_plane_state. > >> > >> The regular call sites have been converted using a simple coccinelle > >> patch. > >> > >> virtual patch > > > > Looks reasonable, but needs kerneldoc. For that either do a list in the > > kerneldoc for drm_atomic_helper_check_plane_state, or make the flags an > > enum (still setting the value for each explicitly), and then kerneldoc > > that with a link from the function to that. > > The kerneldoc updates for drm_atomic_helper_check_plane_state() should > cover it mostly. I did miss update it in patch 2, so will fix that. > > I thought to keep it similar to drm_atomic_helper_commit_planes() and > use #defines as well as describing the flags in the function kerneldoc. > Should I make it a list instead? A kerneldoc/rst list within the function should work well too and look pretty. Whatever you prefer, just make sure the html output isn't broken somehow. -Daniel > > -- > Stefan > > > -Daniel > > > >> > >> @@ > >> expression e1, e2, e3, e4; > >> symbol true, false; > >> @@ > >> > >> ( > >> - drm_atomic_helper_check_plane_state(e1, e2, e3, e4, true, true) > >> + drm_atomic_helper_check_plane_state(e1, e2, e3, e4, DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED) > >> | > >> - drm_atomic_helper_check_plane_state(e1, e2, e3, e4, true, false) > >> + drm_atomic_helper_check_plane_state(e1, e2, e3, e4, DRM_PLANE_CAN_POSITION) > >> | > >> - drm_atomic_helper_check_plane_state(e1, e2, e3, e4, false, true) > >> + drm_atomic_helper_check_plane_state(e1, e2, e3, e4, DRM_PLANE_CAN_UPDATE_DISABLED) > >> | > >> - drm_atomic_helper_check_plane_state(e1, e2, e3, e4, false, false) > >> + drm_atomic_helper_check_plane_state(e1, e2, e3, e4, 0) > >> ) > >> > >> Signed-off-by: Stefan Agner <stefan@xxxxxxxx> > >> --- > >> This implements what has been discussed in the thread of the patch > >> "drm: mxsfb: check framebuffer pitch": > >> https://lkml.org/lkml/2020/9/8/1342 > >> > >> Before sending it out to all maintainers I wanted to get conformation > >> if the general approach is fine. > >> > >> I think in some places there should be another linebreak for the flags, > >> but this is what coccinelle gives me. Not sure if I should manually fix > >> those places... > >> > >> -- > >> Stefan > >> > >> .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 5 ++-- > >> drivers/gpu/drm/arm/hdlcd_crtc.c | 6 ++--- > >> drivers/gpu/drm/arm/malidp_planes.c | 5 ++-- > >> drivers/gpu/drm/armada/armada_plane.c | 3 ++- > >> drivers/gpu/drm/ast/ast_mode.c | 4 +-- > >> .../gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c | 4 +-- > >> drivers/gpu/drm/drm_atomic_helper.c | 17 +++++++------ > >> drivers/gpu/drm/drm_plane_helper.c | 9 +++---- > >> drivers/gpu/drm/drm_simple_kms_helper.c | 2 +- > >> drivers/gpu/drm/i915/display/intel_display.c | 9 ++++--- > >> drivers/gpu/drm/i915/display/intel_sprite.c | 6 ++--- > >> drivers/gpu/drm/imx/ipuv3-plane.c | 7 ++++-- > >> drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 7 ++++-- > >> drivers/gpu/drm/mediatek/mtk_drm_plane.c | 4 +-- > >> drivers/gpu/drm/meson/meson_overlay.c | 2 +- > >> drivers/gpu/drm/meson/meson_plane.c | 2 +- > >> drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 7 +++--- > >> drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c | 4 +-- > >> drivers/gpu/drm/mxsfb/mxsfb_kms.c | 2 +- > >> drivers/gpu/drm/nouveau/dispnv50/base507c.c | 2 +- > >> drivers/gpu/drm/nouveau/dispnv50/curs507a.c | 2 +- > >> drivers/gpu/drm/nouveau/dispnv50/ovly507e.c | 2 +- > >> drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c | 2 +- > >> drivers/gpu/drm/rcar-du/rcar_du_plane.c | 2 +- > >> drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 4 +-- > >> .../gpu/drm/selftests/test-drm_plane_helper.c | 25 +++++++++---------- > >> drivers/gpu/drm/sun4i/sun8i_ui_layer.c | 2 +- > >> drivers/gpu/drm/sun4i/sun8i_vi_layer.c | 2 +- > >> drivers/gpu/drm/tegra/plane.c | 5 ++-- > >> drivers/gpu/drm/tidss/tidss_plane.c | 3 ++- > >> drivers/gpu/drm/vboxvideo/vbox_mode.c | 4 +-- > >> drivers/gpu/drm/vc4/vc4_plane.c | 3 ++- > >> drivers/gpu/drm/virtio/virtgpu_plane.c | 7 ++++-- > >> drivers/gpu/drm/vkms/vkms_plane.c | 8 +++--- > >> drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 4 +-- > >> drivers/gpu/drm/xlnx/zynqmp_disp.c | 2 +- > >> drivers/gpu/drm/zte/zx_plane.c | 4 +-- > >> include/drm/drm_atomic_helper.h | 7 ++++-- > >> 38 files changed, 108 insertions(+), 87 deletions(-) > >> > >> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > >> index fd96fafec5b8..db0256ecf1a2 100644 > >> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > >> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > >> @@ -5731,8 +5731,9 @@ static int dm_plane_helper_check_state(struct drm_plane_state *state, > >> int max_upscale = INT_MAX; > >> > >> /* TODO: These should be checked against DC plane caps */ > >> - return drm_atomic_helper_check_plane_state( > >> - state, new_crtc_state, max_downscale, max_upscale, true, true); > >> + return drm_atomic_helper_check_plane_state(state, new_crtc_state, > >> + max_downscale, max_upscale, > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> } > >> > >> static int dm_plane_atomic_check(struct drm_plane *plane, > >> diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c > >> index af67fefed38d..94c9a75c0c2d 100644 > >> --- a/drivers/gpu/drm/arm/hdlcd_crtc.c > >> +++ b/drivers/gpu/drm/arm/hdlcd_crtc.c > >> @@ -247,9 +247,9 @@ static int hdlcd_plane_atomic_check(struct drm_plane *plane, > >> if (!state->fb && crtc_state->active) > >> return -EINVAL; > >> return drm_atomic_helper_check_plane_state(state, crtc_state, > >> - DRM_PLANE_HELPER_NO_SCALING, > >> - DRM_PLANE_HELPER_NO_SCALING, > >> - false, true); > >> + DRM_PLANE_HELPER_NO_SCALING, > >> + DRM_PLANE_HELPER_NO_SCALING, > >> + DRM_PLANE_CAN_UPDATE_DISABLED); > >> } > >> > >> return 0; > >> diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c > >> index 351a85088d0e..c818e0a8e399 100644 > >> --- a/drivers/gpu/drm/arm/malidp_planes.c > >> +++ b/drivers/gpu/drm/arm/malidp_planes.c > >> @@ -281,8 +281,9 @@ static int malidp_se_check_scaling(struct malidp_plane *mp, > >> > >> mc = to_malidp_crtc_state(crtc_state); > >> > >> - ret = drm_atomic_helper_check_plane_state(state, crtc_state, > >> - 0, INT_MAX, true, true); > >> + ret = drm_atomic_helper_check_plane_state(state, crtc_state, 0, > >> + INT_MAX, > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> if (ret) > >> return ret; > >> > >> diff --git a/drivers/gpu/drm/armada/armada_plane.c b/drivers/gpu/drm/armada/armada_plane.c > >> index e7cc2b343bcb..0f2af0faae5a 100644 > >> --- a/drivers/gpu/drm/armada/armada_plane.c > >> +++ b/drivers/gpu/drm/armada/armada_plane.c > >> @@ -125,7 +125,8 @@ int armada_drm_plane_atomic_check(struct drm_plane *plane, > >> crtc_state = crtc->state; > >> > >> ret = drm_atomic_helper_check_plane_state(state, crtc_state, 0, > >> - INT_MAX, true, false); > >> + INT_MAX, > >> + DRM_PLANE_CAN_POSITION); > >> if (ret) > >> return ret; > >> > >> diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c > >> index 62fe682a7de6..5bafa1c5981f 100644 > >> --- a/drivers/gpu/drm/ast/ast_mode.c > >> +++ b/drivers/gpu/drm/ast/ast_mode.c > >> @@ -539,7 +539,7 @@ static int ast_primary_plane_helper_atomic_check(struct drm_plane *plane, > >> ret = drm_atomic_helper_check_plane_state(state, crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - false, true); > >> + DRM_PLANE_CAN_UPDATE_DISABLED); > >> if (ret) > >> return ret; > >> > >> @@ -644,7 +644,7 @@ static int ast_cursor_plane_helper_atomic_check(struct drm_plane *plane, > >> ret = drm_atomic_helper_check_plane_state(state, crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - true, true); > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> if (ret) > >> return ret; > >> > >> diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c > >> index 40800ec5700a..ecc0984b05d1 100644 > >> --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c > >> +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c > >> @@ -611,8 +611,8 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p, > >> mode = &crtc_state->adjusted_mode; > >> > >> ret = drm_atomic_helper_check_plane_state(s, crtc_state, > >> - (1 << 16) / 2048, > >> - INT_MAX, true, true); > >> + (1 << 16) / 2048, INT_MAX, > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> if (ret || !s->visible) > >> return ret; > >> > >> diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c > >> index f68c69a45752..755572a37f3f 100644 > >> --- a/drivers/gpu/drm/drm_atomic_helper.c > >> +++ b/drivers/gpu/drm/drm_atomic_helper.c > >> @@ -771,11 +771,7 @@ EXPORT_SYMBOL(drm_atomic_helper_check_modeset); > >> * @crtc_state: CRTC state to check > >> * @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? > >> + * @flags: flags for checking the plane state > >> * > >> * Checks that a desired plane update is valid, and updates various > >> * bits of derived state (clipped coordinates etc.). Drivers that provide > >> @@ -783,6 +779,12 @@ EXPORT_SYMBOL(drm_atomic_helper_check_modeset); > >> * still wish to call this function to avoid duplication of error checking > >> * code. > >> * > >> + * Drivers may set the CAN_POSITION flag in @flags if the display controller > >> + * can position the plane such that it doesn't cover the entire CRTC. This will > >> + * generally be set for all but primary planes. The CAN_UPDATE_DISABLED flag > >> + * may be set if the display controller can update the plane while the CRTC is > >> + * disabled. > >> + * > >> * RETURNS: > >> * Zero if update appears valid, error code on failure > >> */ > >> @@ -790,8 +792,7 @@ int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state, > >> const struct drm_crtc_state *crtc_state, > >> int min_scale, > >> int max_scale, > >> - bool can_position, > >> - bool can_update_disabled) > >> + uint32_t flags) > >> { > >> struct drm_framebuffer *fb = plane_state->fb; > >> struct drm_rect *src = &plane_state->src; > >> @@ -799,6 +800,8 @@ int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state, > >> unsigned int rotation = plane_state->rotation; > >> struct drm_rect clip = {}; > >> int hscale, vscale; > >> + bool can_position = flags & DRM_PLANE_CAN_POSITION; > >> + bool can_update_disabled = flags & DRM_PLANE_CAN_UPDATE_DISABLED; > >> > >> WARN_ON(plane_state->crtc && plane_state->crtc != crtc_state->crtc); > >> > >> diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c > >> index 3aae7ea522f2..1d5fd5f4da52 100644 > >> --- a/drivers/gpu/drm/drm_plane_helper.c > >> +++ b/drivers/gpu/drm/drm_plane_helper.c > >> @@ -106,8 +106,7 @@ static int drm_plane_helper_check_update(struct drm_plane *plane, > >> unsigned int rotation, > >> int min_scale, > >> int max_scale, > >> - bool can_position, > >> - bool can_update_disabled, > >> + uint32_t flags, > >> bool *visible) > >> { > >> struct drm_plane_state plane_state = { > >> @@ -133,9 +132,7 @@ static int drm_plane_helper_check_update(struct drm_plane *plane, > >> int ret; > >> > >> ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, > >> - min_scale, max_scale, > >> - can_position, > >> - can_update_disabled); > >> + min_scale, max_scale, flags); > >> if (ret) > >> return ret; > >> > >> @@ -182,7 +179,7 @@ static int drm_primary_helper_update(struct drm_plane *plane, struct drm_crtc *c > >> DRM_MODE_ROTATE_0, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - false, false, &visible); > >> + 0, &visible); > >> 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 74946690aba4..f3ce7a0a827c 100644 > >> --- a/drivers/gpu/drm/drm_simple_kms_helper.c > >> +++ b/drivers/gpu/drm/drm_simple_kms_helper.c > >> @@ -178,7 +178,7 @@ static int drm_simple_kms_plane_atomic_check(struct drm_plane *plane, > >> ret = drm_atomic_helper_check_plane_state(plane_state, crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - false, true); > >> + DRM_PLANE_CAN_UPDATE_DISABLED); > >> if (ret) > >> return ret; > >> > >> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c > >> index 729ec6e0d43a..04b3005162f5 100644 > >> --- a/drivers/gpu/drm/i915/display/intel_display.c > >> +++ b/drivers/gpu/drm/i915/display/intel_display.c > >> @@ -4344,17 +4344,20 @@ i9xx_plane_check(struct intel_crtc_state *crtc_state, > >> { > >> struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); > >> int ret; > >> + uint32_t flags = DRM_PLANE_CAN_UPDATE_DISABLED; > >> > >> ret = chv_plane_check_rotation(plane_state); > >> if (ret) > >> return ret; > >> > >> + if (i9xx_plane_has_windowing(plane)) > >> + flags |= DRM_PLANE_CAN_POSITION; > >> + > >> ret = drm_atomic_helper_check_plane_state(&plane_state->uapi, > >> &crtc_state->uapi, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - i9xx_plane_has_windowing(plane), > >> - true); > >> + flags); > >> if (ret) > >> return ret; > >> > >> @@ -11367,7 +11370,7 @@ static int intel_check_cursor(struct intel_crtc_state *crtc_state, > >> &crtc_state->uapi, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - true, true); > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> if (ret) > >> return ret; > >> > >> diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c > >> index d03860fef2d7..4f4ba474cf46 100644 > >> --- a/drivers/gpu/drm/i915/display/intel_sprite.c > >> +++ b/drivers/gpu/drm/i915/display/intel_sprite.c > >> @@ -2013,7 +2013,7 @@ g4x_sprite_check(struct intel_crtc_state *crtc_state, > >> ret = drm_atomic_helper_check_plane_state(&plane_state->uapi, > >> &crtc_state->uapi, > >> min_scale, max_scale, > >> - true, true); > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> if (ret) > >> return ret; > >> > >> @@ -2072,7 +2072,7 @@ vlv_sprite_check(struct intel_crtc_state *crtc_state, > >> &crtc_state->uapi, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - true, true); > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> if (ret) > >> return ret; > >> > >> @@ -2282,7 +2282,7 @@ static int skl_plane_check(struct intel_crtc_state *crtc_state, > >> ret = drm_atomic_helper_check_plane_state(&plane_state->uapi, > >> &crtc_state->uapi, > >> min_scale, max_scale, > >> - true, true); > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> if (ret) > >> return ret; > >> > >> diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c > >> index 6776ebb3246d..d6e5f86c24d5 100644 > >> --- a/drivers/gpu/drm/imx/ipuv3-plane.c > >> +++ b/drivers/gpu/drm/imx/ipuv3-plane.c > >> @@ -352,7 +352,7 @@ static int ipu_plane_atomic_check(struct drm_plane *plane, > >> struct drm_framebuffer *fb = state->fb; > >> struct drm_framebuffer *old_fb = old_state->fb; > >> unsigned long eba, ubo, vbo, old_ubo, old_vbo, alpha_eba; > >> - bool can_position = (plane->type == DRM_PLANE_TYPE_OVERLAY); > >> + uint32_t flags = DRM_PLANE_CAN_UPDATE_DISABLED; > >> int ret; > >> > >> /* Ok to disable */ > >> @@ -367,10 +367,13 @@ static int ipu_plane_atomic_check(struct drm_plane *plane, > >> if (WARN_ON(!crtc_state)) > >> return -EINVAL; > >> > >> + if (plane->type == DRM_PLANE_TYPE_OVERLAY) > >> + flags |= DRM_PLANE_CAN_POSITION; > >> + > >> ret = drm_atomic_helper_check_plane_state(state, crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - can_position, true); > >> + flags); > >> if (ret) > >> return ret; > >> > >> diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c > >> index 5dab9c3d0a52..d885b9e6bfee 100644 > >> --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c > >> +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c > >> @@ -298,6 +298,7 @@ static int ingenic_drm_plane_atomic_check(struct drm_plane *plane, > >> struct ingenic_drm *priv = drm_device_get_priv(plane->dev); > >> struct drm_crtc_state *crtc_state; > >> struct drm_crtc *crtc = state->crtc ?: plane->state->crtc; > >> + uint32_t flags = DRM_PLANE_CAN_UPDATE_DISABLED; > >> int ret; > >> > >> if (!crtc) > >> @@ -307,11 +308,13 @@ static int ingenic_drm_plane_atomic_check(struct drm_plane *plane, > >> if (WARN_ON(!crtc_state)) > >> return -EINVAL; > >> > >> + if (priv->soc_info->has_osd) > >> + flags |= DRM_PLANE_CAN_POSITION; > >> + > >> ret = drm_atomic_helper_check_plane_state(state, crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - priv->soc_info->has_osd, > >> - true); > >> + flags); > >> 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 92141a19681b..cfa7551b2a66 100644 > >> --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c > >> +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c > >> @@ -105,7 +105,7 @@ static int mtk_plane_atomic_async_check(struct drm_plane *plane, > >> return drm_atomic_helper_check_plane_state(plane->state, crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - true, true); > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> } > >> > >> static void mtk_plane_atomic_async_update(struct drm_plane *plane, > >> @@ -161,7 +161,7 @@ static int mtk_plane_atomic_check(struct drm_plane *plane, > >> return drm_atomic_helper_check_plane_state(state, crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - true, true); > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> } > >> > >> static void mtk_plane_atomic_disable(struct drm_plane *plane, > >> diff --git a/drivers/gpu/drm/meson/meson_overlay.c b/drivers/gpu/drm/meson/meson_overlay.c > >> index a8bcc70644df..91c1d86e0429 100644 > >> --- a/drivers/gpu/drm/meson/meson_overlay.c > >> +++ b/drivers/gpu/drm/meson/meson_overlay.c > >> @@ -179,7 +179,7 @@ static int meson_overlay_atomic_check(struct drm_plane *plane, > >> return drm_atomic_helper_check_plane_state(state, crtc_state, > >> FRAC_16_16(1, 5), > >> FRAC_16_16(5, 1), > >> - true, true); > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> } > >> > >> /* Takes a fixed 16.16 number and converts it to integer. */ > >> diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c > >> index 35338ed18209..1d4a4d62ff53 100644 > >> --- a/drivers/gpu/drm/meson/meson_plane.c > >> +++ b/drivers/gpu/drm/meson/meson_plane.c > >> @@ -90,7 +90,7 @@ static int meson_plane_atomic_check(struct drm_plane *plane, > >> return drm_atomic_helper_check_plane_state(state, crtc_state, > >> FRAC_16_16(1, 5), > >> DRM_PLANE_HELPER_NO_SCALING, > >> - false, true); > >> + DRM_PLANE_CAN_UPDATE_DISABLED); > >> } > >> > >> #define MESON_MOD_AFBC_VALID_BITS (AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 | \ > >> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c > >> index 33f6c56f01ed..bf8153361f23 100644 > >> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c > >> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c > >> @@ -867,9 +867,10 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, > >> state->crtc); > >> > >> min_scale = FRAC_16_16(1, pdpu->pipe_sblk->maxdwnscale); > >> - ret = drm_atomic_helper_check_plane_state(state, crtc_state, min_scale, > >> - pdpu->pipe_sblk->maxupscale << 16, > >> - true, true); > >> + ret = drm_atomic_helper_check_plane_state(state, crtc_state, > >> + min_scale, > >> + pdpu->pipe_sblk->maxupscale << 16, > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> if (ret) { > >> DPU_DEBUG_PLANE(pdpu, "Check plane state failed (%d)\n", ret); > >> return ret; > >> diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c > >> index 83423092de2f..c8f5d39dda29 100644 > >> --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c > >> +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c > >> @@ -300,7 +300,7 @@ static int mdp5_plane_atomic_check_with_state(struct drm_crtc_state *crtc_state, > >> > >> ret = drm_atomic_helper_check_plane_state(state, crtc_state, > >> min_scale, max_scale, > >> - true, true); > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> if (ret) > >> return ret; > >> > >> @@ -474,7 +474,7 @@ static int mdp5_plane_atomic_async_check(struct drm_plane *plane, > >> > >> ret = drm_atomic_helper_check_plane_state(state, crtc_state, > >> min_scale, max_scale, > >> - true, true); > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> if (ret) > >> return ret; > >> > >> diff --git a/drivers/gpu/drm/mxsfb/mxsfb_kms.c b/drivers/gpu/drm/mxsfb/mxsfb_kms.c > >> index b721b8b262ce..c24ef330718e 100644 > >> --- a/drivers/gpu/drm/mxsfb/mxsfb_kms.c > >> +++ b/drivers/gpu/drm/mxsfb/mxsfb_kms.c > >> @@ -410,7 +410,7 @@ static int mxsfb_plane_atomic_check(struct drm_plane *plane, > >> return drm_atomic_helper_check_plane_state(plane_state, crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - false, true); > >> + DRM_PLANE_CAN_UPDATE_DISABLED); > >> } > >> > >> static void mxsfb_plane_primary_atomic_update(struct drm_plane *plane, > >> diff --git a/drivers/gpu/drm/nouveau/dispnv50/base507c.c b/drivers/gpu/drm/nouveau/dispnv50/base507c.c > >> index 302d4e6fc52f..bc6846c6618b 100644 > >> --- a/drivers/gpu/drm/nouveau/dispnv50/base507c.c > >> +++ b/drivers/gpu/drm/nouveau/dispnv50/base507c.c > >> @@ -236,7 +236,7 @@ base507c_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, > >> ret = drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - false, true); > >> + DRM_PLANE_CAN_UPDATE_DISABLED); > >> if (ret) > >> return ret; > >> > >> diff --git a/drivers/gpu/drm/nouveau/dispnv50/curs507a.c b/drivers/gpu/drm/nouveau/dispnv50/curs507a.c > >> index 54fbd6fe751d..dbf5a23e178d 100644 > >> --- a/drivers/gpu/drm/nouveau/dispnv50/curs507a.c > >> +++ b/drivers/gpu/drm/nouveau/dispnv50/curs507a.c > >> @@ -104,7 +104,7 @@ curs507a_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, > >> ret = drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - true, true); > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> asyh->curs.visible = asyw->state.visible; > >> if (ret || !asyh->curs.visible) > >> return ret; > >> diff --git a/drivers/gpu/drm/nouveau/dispnv50/ovly507e.c b/drivers/gpu/drm/nouveau/dispnv50/ovly507e.c > >> index afd6c7271de1..56f98e464f2f 100644 > >> --- a/drivers/gpu/drm/nouveau/dispnv50/ovly507e.c > >> +++ b/drivers/gpu/drm/nouveau/dispnv50/ovly507e.c > >> @@ -109,7 +109,7 @@ ovly507e_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, > >> ret = drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - true, true); > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> if (ret) > >> return ret; > >> > >> diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c b/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c > >> index 57df997c5ff3..b2441deb762f 100644 > >> --- a/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c > >> +++ b/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c > >> @@ -303,7 +303,7 @@ wndwc37e_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, > >> return drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - true, true); > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> } > >> > >> static const u32 > >> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c > >> index a0021fc25b27..713d4e06ce7e 100644 > >> --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c > >> +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c > >> @@ -587,7 +587,7 @@ int __rcar_du_plane_atomic_check(struct drm_plane *plane, > >> ret = drm_atomic_helper_check_plane_state(state, crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - true, true); > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> if (ret < 0) > >> return ret; > >> > >> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c > >> index c80f7d9fd13f..f2c64068888e 100644 > >> --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c > >> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c > >> @@ -800,7 +800,7 @@ static int vop_plane_atomic_check(struct drm_plane *plane, > >> > >> ret = drm_atomic_helper_check_plane_state(state, crtc_state, > >> min_scale, max_scale, > >> - true, true); > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> if (ret) > >> return ret; > >> > >> @@ -1048,7 +1048,7 @@ static int vop_plane_atomic_async_check(struct drm_plane *plane, > >> > >> return drm_atomic_helper_check_plane_state(plane->state, crtc_state, > >> min_scale, max_scale, > >> - true, true); > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> } > >> > >> static void vop_plane_atomic_async_update(struct drm_plane *plane, > >> diff --git a/drivers/gpu/drm/selftests/test-drm_plane_helper.c b/drivers/gpu/drm/selftests/test-drm_plane_helper.c > >> index 0a9553f51796..01e95b2d572f 100644 > >> --- a/drivers/gpu/drm/selftests/test-drm_plane_helper.c > >> +++ b/drivers/gpu/drm/selftests/test-drm_plane_helper.c > >> @@ -103,7 +103,7 @@ int igt_check_plane_state(void *ignored) > >> ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - false, false); > >> + 0); > >> FAIL(ret < 0, "Simple clipping check should pass\n"); > >> FAIL_ON(!plane_state.visible); > >> FAIL_ON(!check_src_eq(&plane_state, 0, 0, 1024 << 16, 768 << 16)); > >> @@ -114,7 +114,7 @@ int igt_check_plane_state(void *ignored) > >> ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - false, false); > >> + 0); > >> FAIL(ret < 0, "Rotated clipping check should pass\n"); > >> FAIL_ON(!plane_state.visible); > >> FAIL_ON(!check_src_eq(&plane_state, 0, 0, 768 << 16, 1024 << 16)); > >> @@ -127,13 +127,13 @@ int igt_check_plane_state(void *ignored) > >> ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - false, false); > >> + 0); > >> FAIL(!ret, "Should not be able to position on the crtc with can_position=false\n"); > >> > >> ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - true, false); > >> + DRM_PLANE_CAN_POSITION); > >> FAIL(ret < 0, "Simple positioning should work\n"); > >> FAIL_ON(!plane_state.visible); > >> FAIL_ON(!check_src_eq(&plane_state, 0, 0, 1023 << 16, 767 << 16)); > >> @@ -145,12 +145,12 @@ int igt_check_plane_state(void *ignored) > >> ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, > >> 0x8001, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - false, false); > >> + 0); > >> FAIL(!ret, "Upscaling out of range should fail.\n"); > >> ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, > >> 0x8000, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - false, false); > >> + 0); > >> FAIL(ret < 0, "Upscaling exactly 2x should work\n"); > >> FAIL_ON(!plane_state.visible); > >> FAIL_ON(!check_src_eq(&plane_state, 0, 0, 512 << 16, 384 << 16)); > >> @@ -159,11 +159,11 @@ int igt_check_plane_state(void *ignored) > >> set_src(&plane_state, 0, 0, 2048 << 16, 1536 << 16); > >> ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - 0x1ffff, false, false); > >> + 0x1ffff, 0); > >> FAIL(!ret, "Downscaling out of range should fail.\n"); > >> ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - 0x20000, false, false); > >> + 0x20000, 0); > >> FAIL(ret < 0, "Should succeed with exact scaling limit\n"); > >> FAIL_ON(!plane_state.visible); > >> FAIL_ON(!check_src_eq(&plane_state, 0, 0, 2048 << 16, 1536 << 16)); > >> @@ -175,7 +175,7 @@ int igt_check_plane_state(void *ignored) > >> ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> 0x10001, > >> - true, false); > >> + DRM_PLANE_CAN_POSITION); > >> FAIL(ret < 0, "Should succeed by clipping to exact multiple"); > >> FAIL_ON(!plane_state.visible); > >> FAIL_ON(!check_src_eq(&plane_state, 0, 0, 2 << 16, 2 << 16)); > >> @@ -185,8 +185,7 @@ int igt_check_plane_state(void *ignored) > >> set_crtc(&plane_state, -2, -2, 1028, 772); > >> ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - 0x10001, > >> - false, false); > >> + 0x10001, 0); > >> FAIL(ret < 0, "Should succeed by clipping to exact multiple"); > >> FAIL_ON(!plane_state.visible); > >> FAIL_ON(!check_src_eq(&plane_state, 0x40002, 0x40002, 1024 << 16, 768 << 16)); > >> @@ -197,7 +196,7 @@ int igt_check_plane_state(void *ignored) > >> ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, > >> 0xffff, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - true, false); > >> + DRM_PLANE_CAN_POSITION); > >> FAIL(ret < 0, "Should succeed by clipping to exact multiple"); > >> FAIL_ON(!plane_state.visible); > >> /* Should not be rounded to 0x20001, which would be upscaling. */ > >> @@ -209,7 +208,7 @@ int igt_check_plane_state(void *ignored) > >> ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, > >> 0xffff, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - false, false); > >> + 0); > >> FAIL(ret < 0, "Should succeed by clipping to exact multiple"); > >> FAIL_ON(!plane_state.visible); > >> FAIL_ON(!check_src_eq(&plane_state, 0x3fffe, 0x3fffe, 1024 << 16, 768 << 16)); > >> diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c > >> index 816ad4ce8996..c706b615bbe1 100644 > >> --- a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c > >> +++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c > >> @@ -260,7 +260,7 @@ static int sun8i_ui_layer_atomic_check(struct drm_plane *plane, > >> > >> return drm_atomic_helper_check_plane_state(state, crtc_state, > >> min_scale, max_scale, > >> - true, true); > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> } > >> > >> static void sun8i_ui_layer_atomic_disable(struct drm_plane *plane, > >> diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c > >> index a360697a4a4a..7490c19b0117 100644 > >> --- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c > >> +++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c > >> @@ -363,7 +363,7 @@ static int sun8i_vi_layer_atomic_check(struct drm_plane *plane, > >> > >> return drm_atomic_helper_check_plane_state(state, crtc_state, > >> min_scale, max_scale, > >> - true, true); > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> } > >> > >> static void sun8i_vi_layer_atomic_disable(struct drm_plane *plane, > >> diff --git a/drivers/gpu/drm/tegra/plane.c b/drivers/gpu/drm/tegra/plane.c > >> index 4cd0461cc508..7bb0d5361900 100644 > >> --- a/drivers/gpu/drm/tegra/plane.c > >> +++ b/drivers/gpu/drm/tegra/plane.c > >> @@ -230,8 +230,9 @@ int tegra_plane_state_add(struct tegra_plane *plane, > >> return PTR_ERR(crtc_state); > >> > >> /* Check plane state for visibility and calculate clipping bounds */ > >> - err = drm_atomic_helper_check_plane_state(state, crtc_state, > >> - 0, INT_MAX, true, true); > >> + err = drm_atomic_helper_check_plane_state(state, crtc_state, 0, > >> + INT_MAX, > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> if (err < 0) > >> return err; > >> > >> diff --git a/drivers/gpu/drm/tidss/tidss_plane.c b/drivers/gpu/drm/tidss/tidss_plane.c > >> index 43e72d0b2d84..9b47cdab51fd 100644 > >> --- a/drivers/gpu/drm/tidss/tidss_plane.c > >> +++ b/drivers/gpu/drm/tidss/tidss_plane.c > >> @@ -46,7 +46,8 @@ static int tidss_plane_atomic_check(struct drm_plane *plane, > >> return PTR_ERR(crtc_state); > >> > >> ret = drm_atomic_helper_check_plane_state(state, crtc_state, 0, > >> - INT_MAX, true, true); > >> + INT_MAX, > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> if (ret < 0) > >> return ret; > >> > >> diff --git a/drivers/gpu/drm/vboxvideo/vbox_mode.c b/drivers/gpu/drm/vboxvideo/vbox_mode.c > >> index d9a5af62af89..9a775cd71fe1 100644 > >> --- a/drivers/gpu/drm/vboxvideo/vbox_mode.c > >> +++ b/drivers/gpu/drm/vboxvideo/vbox_mode.c > >> @@ -264,7 +264,7 @@ static int vbox_primary_atomic_check(struct drm_plane *plane, > >> return drm_atomic_helper_check_plane_state(new_state, crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - false, true); > >> + DRM_PLANE_CAN_UPDATE_DISABLED); > >> } > >> > >> static void vbox_primary_atomic_update(struct drm_plane *plane, > >> @@ -340,7 +340,7 @@ static int vbox_cursor_atomic_check(struct drm_plane *plane, > >> ret = drm_atomic_helper_check_plane_state(new_state, crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - true, true); > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> if (ret) > >> return ret; > >> > >> diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c > >> index d040d9f12c6d..7263209bf266 100644 > >> --- a/drivers/gpu/drm/vc4/vc4_plane.c > >> +++ b/drivers/gpu/drm/vc4/vc4_plane.c > >> @@ -324,7 +324,8 @@ static int vc4_plane_setup_clipping_and_scaling(struct drm_plane_state *state) > >> } > >> > >> ret = drm_atomic_helper_check_plane_state(state, crtc_state, 1, > >> - INT_MAX, true, true); > >> + INT_MAX, > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> if (ret) > >> return ret; > >> > >> diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c > >> index 6a311cd93440..1297c6c8bae8 100644 > >> --- a/drivers/gpu/drm/virtio/virtgpu_plane.c > >> +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c > >> @@ -85,7 +85,7 @@ static const struct drm_plane_funcs virtio_gpu_plane_funcs = { > >> static int virtio_gpu_plane_atomic_check(struct drm_plane *plane, > >> struct drm_plane_state *state) > >> { > >> - bool is_cursor = plane->type == DRM_PLANE_TYPE_CURSOR; > >> + uint32_t flags = DRM_PLANE_CAN_UPDATE_DISABLED; > >> struct drm_crtc_state *crtc_state; > >> int ret; > >> > >> @@ -96,10 +96,13 @@ static int virtio_gpu_plane_atomic_check(struct drm_plane *plane, > >> if (IS_ERR(crtc_state)) > >> return PTR_ERR(crtc_state); > >> > >> + if (plane->type == DRM_PLANE_TYPE_CURSOR) > >> + flags |= DRM_PLANE_CAN_POSITION; > >> + > >> ret = drm_atomic_helper_check_plane_state(state, crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - is_cursor, true); > >> + flags); > >> return ret; > >> } > >> > >> diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c > >> index 6d31265a2ab7..6fa0f9452efd 100644 > >> --- a/drivers/gpu/drm/vkms/vkms_plane.c > >> +++ b/drivers/gpu/drm/vkms/vkms_plane.c > >> @@ -114,7 +114,7 @@ static int vkms_plane_atomic_check(struct drm_plane *plane, > >> struct drm_plane_state *state) > >> { > >> struct drm_crtc_state *crtc_state; > >> - bool can_position = false; > >> + uint32_t flags = DRM_PLANE_CAN_UPDATE_DISABLED; > >> int ret; > >> > >> if (!state->fb || WARN_ON(!state->crtc)) > >> @@ -125,17 +125,17 @@ static int vkms_plane_atomic_check(struct drm_plane *plane, > >> return PTR_ERR(crtc_state); > >> > >> if (plane->type == DRM_PLANE_TYPE_CURSOR) > >> - can_position = true; > >> + flags |= DRM_PLANE_CAN_POSITION; > >> > >> ret = drm_atomic_helper_check_plane_state(state, crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - can_position, true); > >> + flags); > >> if (ret != 0) > >> return ret; > >> > >> /* for now primary plane must be visible and full screen */ > >> - if (!state->visible && !can_position) > >> + if (!state->visible && plane->type != DRM_PLANE_TYPE_CURSOR) > >> return -EINVAL; > >> > >> return 0; > >> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c > >> index 312ed0881a99..d58088ab44a4 100644 > >> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c > >> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c > >> @@ -453,7 +453,7 @@ int vmw_du_primary_plane_atomic_check(struct drm_plane *plane, > >> ret = drm_atomic_helper_check_plane_state(state, crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - false, true); > >> + DRM_PLANE_CAN_UPDATE_DISABLED); > >> > >> if (!ret && new_fb) { > >> struct drm_crtc *crtc = state->crtc; > >> @@ -494,7 +494,7 @@ int vmw_du_cursor_plane_atomic_check(struct drm_plane *plane, > >> ret = drm_atomic_helper_check_plane_state(new_state, crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - true, true); > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> if (ret) > >> return ret; > >> > >> diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c > >> index a455cfc1bee5..4969e2e0c874 100644 > >> --- a/drivers/gpu/drm/xlnx/zynqmp_disp.c > >> +++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c > >> @@ -1164,7 +1164,7 @@ zynqmp_disp_plane_atomic_check(struct drm_plane *plane, > >> return drm_atomic_helper_check_plane_state(state, crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - false, false); > >> + 0); > >> } > >> > >> static void > >> diff --git a/drivers/gpu/drm/zte/zx_plane.c b/drivers/gpu/drm/zte/zx_plane.c > >> index c8f7b21fa09e..e12935ab488c 100644 > >> --- a/drivers/gpu/drm/zte/zx_plane.c > >> +++ b/drivers/gpu/drm/zte/zx_plane.c > >> @@ -72,7 +72,7 @@ static int zx_vl_plane_atomic_check(struct drm_plane *plane, > >> > >> return drm_atomic_helper_check_plane_state(plane_state, crtc_state, > >> min_scale, max_scale, > >> - true, true); > >> + DRM_PLANE_CAN_POSITION | DRM_PLANE_CAN_UPDATE_DISABLED); > >> } > >> > >> static int zx_vl_get_fmt(uint32_t format) > >> @@ -300,7 +300,7 @@ static int zx_gl_plane_atomic_check(struct drm_plane *plane, > >> return drm_atomic_helper_check_plane_state(plane_state, crtc_state, > >> DRM_PLANE_HELPER_NO_SCALING, > >> DRM_PLANE_HELPER_NO_SCALING, > >> - false, true); > >> + DRM_PLANE_CAN_UPDATE_DISABLED); > >> } > >> > >> 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 b268180c97eb..bb9957b4f91b 100644 > >> --- a/include/drm/drm_atomic_helper.h > >> +++ b/include/drm/drm_atomic_helper.h > >> @@ -40,12 +40,15 @@ struct drm_private_state; > >> > >> int drm_atomic_helper_check_modeset(struct drm_device *dev, > >> struct drm_atomic_state *state); > >> + > >> +#define DRM_PLANE_CAN_POSITION BIT(0) > >> +#define DRM_PLANE_CAN_UPDATE_DISABLED BIT(1) > >> + > >> int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state, > >> const struct drm_crtc_state *crtc_state, > >> int min_scale, > >> int max_scale, > >> - bool can_position, > >> - bool can_update_disabled); > >> + uint32_t flags); > >> int drm_atomic_helper_check_planes(struct drm_device *dev, > >> struct drm_atomic_state *state); > >> int drm_atomic_helper_check(struct drm_device *dev, > >> -- > >> 2.28.0 > >> -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
