On Fri, Apr 14, 2023 at 10:51:50AM -0300, Maíra Canal wrote: > Currently, vkms only support the reflect-x property. Therefore, add the > reflect-y property to vkms through a software implementation of the > operation. This is possible by reverse reading the y axis during the > blending. > > Now, vkms support all possible rotation values. > > Tested with igt@kms_rotation_crc@primary-reflect-y and > igt@kms_rotation_crc@sprite-reflect-y [1]. > > [1] https://patchwork.freedesktop.org/series/116025/ > > Signed-off-by: Maíra Canal <mcanal@xxxxxxxxxx> > --- > drivers/gpu/drm/vkms/vkms_composer.c | 7 ++++++- > drivers/gpu/drm/vkms/vkms_plane.c | 16 ++++------------ > 2 files changed, 10 insertions(+), 13 deletions(-) > > diff --git a/drivers/gpu/drm/vkms/vkms_composer.c b/drivers/gpu/drm/vkms/vkms_composer.c > index b05bd008aeab..19d1078e9d34 100644 > --- a/drivers/gpu/drm/vkms/vkms_composer.c > +++ b/drivers/gpu/drm/vkms/vkms_composer.c > @@ -92,8 +92,13 @@ static int get_y_pos(struct vkms_frame_info *frame_info, int y) > return -1; > return y + frame_info->dst.x1; > default: > - return y; > + break; > } > + > + if (frame_info->rotation & DRM_MODE_REFLECT_Y) > + return drm_rect_height(&frame_info->dst) - y - 1; > + > + return y; > } > > static bool check_limit(struct vkms_frame_info *frame_info, int pos) > diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c > index 11662afa9fe4..d08bda869a24 100644 > --- a/drivers/gpu/drm/vkms/vkms_plane.c > +++ b/drivers/gpu/drm/vkms/vkms_plane.c > @@ -121,12 +121,8 @@ static void vkms_plane_atomic_update(struct drm_plane *plane, > frame_info->fb = fb; > memcpy(&frame_info->map, &shadow_plane_state->data, sizeof(frame_info->map)); > drm_framebuffer_get(frame_info->fb); > - frame_info->rotation = drm_rotation_simplify(new_state->rotation, > - DRM_MODE_ROTATE_0 | > - DRM_MODE_ROTATE_90 | > - DRM_MODE_ROTATE_180 | > - DRM_MODE_ROTATE_270 | > - DRM_MODE_REFLECT_X); > + frame_info->rotation = drm_rotation_simplify(new_state->rotation, DRM_MODE_ROTATE_MASK | > + DRM_MODE_REFLECT_MASK); What are you trying to achieve with that? -- Ville Syrjälä Intel
