This patch adds a mode_set callback to the manager operations which
sets the crtc's current mode to the manager driver. This will allow the
fimd driver to set its mode using values from drm, instead of the dt.
Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
---
Changes in v2: None
Changes in v3: None
Changes in v4:
- Added a bit more explanation to commit msg
drivers/gpu/drm/exynos/exynos_drm_crtc.c | 4 ++++
drivers/gpu/drm/exynos/exynos_drm_drv.h | 3 +++
2 files changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index d019385..a5cb104 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -115,6 +115,7 @@ exynos_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
struct drm_framebuffer *old_fb)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
+ struct exynos_drm_manager *manager = exynos_crtc->manager;
struct drm_plane *plane = exynos_crtc->plane;
unsigned int crtc_w;
unsigned int crtc_h;
@@ -129,6 +130,9 @@ exynos_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
crtc_w = crtc->fb->width - x;
crtc_h = crtc->fb->height - y;
+ if (manager->ops->mode_set)
+ manager->ops->mode_set(manager, &crtc->mode);
+
ret = exynos_plane_mode_set(plane, crtc, crtc->fb, 0, 0, crtc_w, crtc_h,
x, y, crtc_w, crtc_h);
if (ret)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index 4f03242..caba299 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -184,6 +184,7 @@ struct exynos_drm_display {
* @initialize: initializes the manager with drm_dev
* @remove: cleans up the manager for removal
* @dpms: control device power.
+ * @mode_set: set the given mode to the manager
* @commit: set current hw specific display mode to hw.
* @enable_vblank: specific driver callback for enabling vblank interrupt.
* @disable_vblank: specific driver callback for disabling vblank interrupt.
@@ -200,6 +201,8 @@ struct exynos_drm_manager_ops {
struct drm_device *drm_dev, int pipe);
void (*remove)(struct exynos_drm_manager *mgr);
void (*dpms)(struct exynos_drm_manager *mgr, int mode);
+ void (*mode_set)(struct exynos_drm_manager *mgr,
+ const struct drm_display_mode *mode);
void (*commit)(struct exynos_drm_manager *mgr);
int (*enable_vblank)(struct exynos_drm_manager *mgr);
void (*disable_vblank)(struct exynos_drm_manager *mgr);
--
1.8.5.1
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel
