| Message ID | 20231212121957.19231-17-shawn.sung@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Support IGT in display driver | expand |
Hi, Hsiao-chien: On Tue, 2023-12-12 at 20:19 +0800, Hsiao Chien Sung wrote: > Create rotation property according to the hardware capability. > Since currently OVL of all chips support same rotation, > no need to define it in the driver data. > > Fixes: 84d805753983 ("drm/mediatek: Support reflect-y plane > rotation") > > Reviewed-by: AngeloGioacchino Del Regno < > angelogioacchino.delregno@collabora.com> > Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com> > --- > drivers/gpu/drm/mediatek/mtk_disp_drv.h | 1 + > drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 18 ++++++-------- > ---- > .../gpu/drm/mediatek/mtk_disp_ovl_adaptor.c | 9 +++++++++ > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 1 + > drivers/gpu/drm/mediatek/mtk_drm_plane.c | 2 +- > 5 files changed, 18 insertions(+), 13 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h > b/drivers/gpu/drm/mediatek/mtk_disp_drv.h > index 4d6e8b667bc3..c5afeb7c5527 100644 > --- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h > +++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h > @@ -127,6 +127,7 @@ void mtk_ovl_adaptor_register_vblank_cb(struct > device *dev, void (*vblank_cb)(vo > void mtk_ovl_adaptor_unregister_vblank_cb(struct device *dev); > void mtk_ovl_adaptor_enable_vblank(struct device *dev); > void mtk_ovl_adaptor_disable_vblank(struct device *dev); > +unsigned int mtk_ovl_adaptor_supported_rotations(struct device > *dev); > void mtk_ovl_adaptor_start(struct device *dev); > void mtk_ovl_adaptor_stop(struct device *dev); > unsigned int mtk_ovl_adaptor_layer_nr(struct device *dev); > diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c > b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c > index 78749dabeb43..f019737078f6 100644 > --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c > +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c > @@ -399,6 +399,10 @@ unsigned int mtk_ovl_layer_nr(struct device > *dev) > > unsigned int mtk_ovl_supported_rotations(struct device *dev) > { > + /* > + * although currently OVL can only do reflection, > + * reflect x + reflect y = rotate 180 > + */ > return DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180 | > DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y; > } > @@ -407,27 +411,17 @@ int mtk_ovl_layer_check(struct device *dev, > unsigned int idx, > struct mtk_plane_state *mtk_state) > { > struct drm_plane_state *state = &mtk_state->base; > - unsigned int rotation = 0; > > - rotation = drm_rotation_simplify(state->rotation, > - DRM_MODE_ROTATE_0 | > - DRM_MODE_REFLECT_X | > - DRM_MODE_REFLECT_Y); > - rotation &= ~DRM_MODE_ROTATE_0; > - > - /* We can only do reflection, not rotation */ > - if ((rotation & DRM_MODE_ROTATE_MASK) != 0) > + if (state->rotation & ~mtk_ovl_supported_rotations(dev)) > return -EINVAL; > > /* > * TODO: Rotating/reflecting YUV buffers is not supported at > this time. > * Only RGB[AX] variants are supported. > */ > - if (state->fb->format->is_yuv && rotation != 0) > + if (state->fb->format->is_yuv && (state->rotation & > ~DRM_MODE_ROTATE_0)) You still no explain what you do here. > return -EINVAL; > > - state->rotation = rotation; > - > return 0; > } > > diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c > b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c > index 4398db9a6276..273c79d37bef 100644 > --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c > +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c > @@ -383,6 +383,15 @@ void mtk_ovl_adaptor_register_vblank_cb(struct > device *dev, void (*vblank_cb)(vo > vblank_cb, vblank_cb_data); > } > > +unsigned int mtk_ovl_adaptor_supported_rotations(struct device *dev) > +{ > + /* > + * should still return DRM_MODE_ROTATE_0 if rotation is not > supported, > + * or IGT will fail. > + */ > + return DRM_MODE_ROTATE_0; > +} > + > void mtk_ovl_adaptor_unregister_vblank_cb(struct device *dev) > { > struct mtk_disp_ovl_adaptor *ovl_adaptor = > dev_get_drvdata(dev); > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > index ffa4868b1222..206dd6f6f99e 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > @@ -422,6 +422,7 @@ static const struct mtk_ddp_comp_funcs > ddp_ovl_adaptor = { > .remove = mtk_ovl_adaptor_remove_comp, > .get_formats = mtk_ovl_adaptor_get_formats, > .get_num_formats = mtk_ovl_adaptor_get_num_formats, > + .supported_rotations = mtk_ovl_adaptor_supported_rotations, > }; > > static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = > { > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c > b/drivers/gpu/drm/mediatek/mtk_drm_plane.c > index ff300426b590..e73b9793dee2 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c > @@ -343,7 +343,7 @@ int mtk_plane_init(struct drm_device *dev, struct > drm_plane *plane, > return err; > } > > - if (supported_rotations & ~DRM_MODE_ROTATE_0) { > + if (supported_rotations) { Try report issue to IGT team. Regards, CK > err = drm_plane_create_rotation_property(plane, > DRM_MODE_ROTAT > E_0, > supported_rota > tions);
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h b/drivers/gpu/drm/mediatek/mtk_disp_drv.h index 4d6e8b667bc3..c5afeb7c5527 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h @@ -127,6 +127,7 @@ void mtk_ovl_adaptor_register_vblank_cb(struct device *dev, void (*vblank_cb)(vo void mtk_ovl_adaptor_unregister_vblank_cb(struct device *dev); void mtk_ovl_adaptor_enable_vblank(struct device *dev); void mtk_ovl_adaptor_disable_vblank(struct device *dev); +unsigned int mtk_ovl_adaptor_supported_rotations(struct device *dev); void mtk_ovl_adaptor_start(struct device *dev); void mtk_ovl_adaptor_stop(struct device *dev); unsigned int mtk_ovl_adaptor_layer_nr(struct device *dev); diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index 78749dabeb43..f019737078f6 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -399,6 +399,10 @@ unsigned int mtk_ovl_layer_nr(struct device *dev) unsigned int mtk_ovl_supported_rotations(struct device *dev) { + /* + * although currently OVL can only do reflection, + * reflect x + reflect y = rotate 180 + */ return DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180 | DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y; } @@ -407,27 +411,17 @@ int mtk_ovl_layer_check(struct device *dev, unsigned int idx, struct mtk_plane_state *mtk_state) { struct drm_plane_state *state = &mtk_state->base; - unsigned int rotation = 0; - rotation = drm_rotation_simplify(state->rotation, - DRM_MODE_ROTATE_0 | - DRM_MODE_REFLECT_X | - DRM_MODE_REFLECT_Y); - rotation &= ~DRM_MODE_ROTATE_0; - - /* We can only do reflection, not rotation */ - if ((rotation & DRM_MODE_ROTATE_MASK) != 0) + if (state->rotation & ~mtk_ovl_supported_rotations(dev)) return -EINVAL; /* * TODO: Rotating/reflecting YUV buffers is not supported at this time. * Only RGB[AX] variants are supported. */ - if (state->fb->format->is_yuv && rotation != 0) + if (state->fb->format->is_yuv && (state->rotation & ~DRM_MODE_ROTATE_0)) return -EINVAL; - state->rotation = rotation; - return 0; } diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c index 4398db9a6276..273c79d37bef 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c @@ -383,6 +383,15 @@ void mtk_ovl_adaptor_register_vblank_cb(struct device *dev, void (*vblank_cb)(vo vblank_cb, vblank_cb_data); } +unsigned int mtk_ovl_adaptor_supported_rotations(struct device *dev) +{ + /* + * should still return DRM_MODE_ROTATE_0 if rotation is not supported, + * or IGT will fail. + */ + return DRM_MODE_ROTATE_0; +} + void mtk_ovl_adaptor_unregister_vblank_cb(struct device *dev) { struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c index ffa4868b1222..206dd6f6f99e 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c @@ -422,6 +422,7 @@ static const struct mtk_ddp_comp_funcs ddp_ovl_adaptor = { .remove = mtk_ovl_adaptor_remove_comp, .get_formats = mtk_ovl_adaptor_get_formats, .get_num_formats = mtk_ovl_adaptor_get_num_formats, + .supported_rotations = mtk_ovl_adaptor_supported_rotations, }; static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = { diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c index ff300426b590..e73b9793dee2 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c @@ -343,7 +343,7 @@ int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane, return err; } - if (supported_rotations & ~DRM_MODE_ROTATE_0) { + if (supported_rotations) { err = drm_plane_create_rotation_property(plane, DRM_MODE_ROTATE_0, supported_rotations);
Create rotation property according to the hardware capability. Since currently OVL of all chips support same rotation, no need to define it in the driver data. Fixes: 84d805753983 ("drm/mediatek: Support reflect-y plane rotation") Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com> --- drivers/gpu/drm/mediatek/mtk_disp_drv.h | 1 + drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 18 ++++++------------ .../gpu/drm/mediatek/mtk_disp_ovl_adaptor.c | 9 +++++++++ drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 1 + drivers/gpu/drm/mediatek/mtk_drm_plane.c | 2 +- 5 files changed, 18 insertions(+), 13 deletions(-)