diff options
author | Haneen Mohammed <hamohammed.sa@gmail.com> | 2018-09-06 08:17:16 +0300 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2018-09-11 19:56:13 +0200 |
commit | c27d931d402b517336fea2b25ae951bee0249f65 (patch) | |
tree | fdcdcab7c4a4cef3a1d048d2fa9fbcf5c7d1cf04 /drivers | |
parent | 6be8f3bd2c78915a9f3a058a346ae93068d35c01 (diff) | |
download | linux-c27d931d402b517336fea2b25ae951bee0249f65.tar.bz2 |
drm/vkms: Add cursor plane support
Add cursor plane support and update vkms_plane_atomic_check to enable
positioning cursor plane.
Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/c69078820eacf3246fa77beb0c6227b692cc5e82.1536210181.git.hamohammed.sa@gmail.com
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/vkms/vkms_drv.h | 11 | ||||
-rw-r--r-- | drivers/gpu/drm/vkms/vkms_output.c | 16 | ||||
-rw-r--r-- | drivers/gpu/drm/vkms/vkms_plane.c | 33 |
3 files changed, 44 insertions, 16 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h index 80af6d3a65e7..b5ed90a8f19c 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.h +++ b/drivers/gpu/drm/vkms/vkms_drv.h @@ -7,8 +7,8 @@ #include <drm/drm_encoder.h> #include <linux/hrtimer.h> -#define XRES_MIN 32 -#define YRES_MIN 32 +#define XRES_MIN 20 +#define YRES_MIN 20 #define XRES_DEF 1024 #define YRES_DEF 768 @@ -20,6 +20,10 @@ static const u32 vkms_formats[] = { DRM_FORMAT_XRGB8888, }; +static const u32 vkms_cursor_formats[] = { + DRM_FORMAT_ARGB8888, +}; + struct vkms_crc_data { struct drm_rect src; struct drm_framebuffer fb; @@ -104,7 +108,8 @@ bool vkms_get_vblank_timestamp(struct drm_device *dev, unsigned int pipe, int vkms_output_init(struct vkms_device *vkmsdev); -struct drm_plane *vkms_plane_init(struct vkms_device *vkmsdev); +struct drm_plane *vkms_plane_init(struct vkms_device *vkmsdev, + enum drm_plane_type type); /* Gem stuff */ struct drm_gem_object *vkms_gem_create(struct drm_device *dev, diff --git a/drivers/gpu/drm/vkms/vkms_output.c b/drivers/gpu/drm/vkms/vkms_output.c index 901012cb1af1..19f9ffcbf9eb 100644 --- a/drivers/gpu/drm/vkms/vkms_output.c +++ b/drivers/gpu/drm/vkms/vkms_output.c @@ -49,14 +49,20 @@ int vkms_output_init(struct vkms_device *vkmsdev) struct drm_connector *connector = &output->connector; struct drm_encoder *encoder = &output->encoder; struct drm_crtc *crtc = &output->crtc; - struct drm_plane *primary; + struct drm_plane *primary, *cursor = NULL; int ret; - primary = vkms_plane_init(vkmsdev); + primary = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_PRIMARY); if (IS_ERR(primary)) return PTR_ERR(primary); - ret = vkms_crtc_init(dev, crtc, primary, NULL); + cursor = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_CURSOR); + if (IS_ERR(cursor)) { + ret = PTR_ERR(cursor); + goto err_cursor; + } + + ret = vkms_crtc_init(dev, crtc, primary, cursor); if (ret) goto err_crtc; @@ -106,6 +112,10 @@ err_connector: drm_crtc_cleanup(crtc); err_crtc: + drm_plane_cleanup(cursor); + +err_cursor: drm_plane_cleanup(primary); + return ret; } diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c index c91661631c76..428247d403dc 100644 --- a/drivers/gpu/drm/vkms/vkms_plane.c +++ b/drivers/gpu/drm/vkms/vkms_plane.c @@ -81,8 +81,8 @@ static const struct drm_plane_funcs vkms_plane_funcs = { .atomic_destroy_state = vkms_plane_destroy_state, }; -static void vkms_primary_plane_update(struct drm_plane *plane, - struct drm_plane_state *old_state) +static void vkms_plane_atomic_update(struct drm_plane *plane, + struct drm_plane_state *old_state) { struct vkms_plane_state *vkms_plane_state; struct vkms_crc_data *crc_data; @@ -101,6 +101,7 @@ 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; int ret; if (!state->fb | !state->crtc) @@ -110,15 +111,18 @@ static int vkms_plane_atomic_check(struct drm_plane *plane, if (IS_ERR(crtc_state)) return PTR_ERR(crtc_state); + if (plane->type == DRM_PLANE_TYPE_CURSOR) + can_position = true; + ret = drm_atomic_helper_check_plane_state(state, crtc_state, DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, - false, true); + can_position, true); if (ret != 0) return ret; /* for now primary plane must be visible and full screen */ - if (!state->visible) + if (!state->visible && !can_position) return -EINVAL; return 0; @@ -156,15 +160,17 @@ static void vkms_cleanup_fb(struct drm_plane *plane, } static const struct drm_plane_helper_funcs vkms_primary_helper_funcs = { - .atomic_update = vkms_primary_plane_update, + .atomic_update = vkms_plane_atomic_update, .atomic_check = vkms_plane_atomic_check, .prepare_fb = vkms_prepare_fb, .cleanup_fb = vkms_cleanup_fb, }; -struct drm_plane *vkms_plane_init(struct vkms_device *vkmsdev) +struct drm_plane *vkms_plane_init(struct vkms_device *vkmsdev, + enum drm_plane_type type) { struct drm_device *dev = &vkmsdev->drm; + const struct drm_plane_helper_funcs *funcs; struct drm_plane *plane; const u32 *formats; int ret, nformats; @@ -173,19 +179,26 @@ struct drm_plane *vkms_plane_init(struct vkms_device *vkmsdev) if (!plane) return ERR_PTR(-ENOMEM); - formats = vkms_formats; - nformats = ARRAY_SIZE(vkms_formats); + if (type == DRM_PLANE_TYPE_CURSOR) { + formats = vkms_cursor_formats; + nformats = ARRAY_SIZE(vkms_cursor_formats); + funcs = &vkms_primary_helper_funcs; + } else { + formats = vkms_formats; + nformats = ARRAY_SIZE(vkms_formats); + funcs = &vkms_primary_helper_funcs; + } ret = drm_universal_plane_init(dev, plane, 0, &vkms_plane_funcs, formats, nformats, - NULL, DRM_PLANE_TYPE_PRIMARY, NULL); + NULL, type, NULL); if (ret) { kfree(plane); return ERR_PTR(ret); } - drm_plane_helper_add(plane, &vkms_primary_helper_funcs); + drm_plane_helper_add(plane, funcs); return plane; } |