This patch adds a mode_set callback to the manager operations which
sets the crtc's current mode to the manager driver.
Signed-off-by: Sean Paul <seanp...@chromium.org>
---
drivers/gpu/drm/exynos/exynos_drm_crtc.c | 4 ++++
drivers/gpu/drm/exynos/exynos_drm_drv.h | 2 ++
2 files changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index 517a3b2..576754d 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->ctx, &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 e82234e..3a86473 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -178,6 +178,7 @@ struct exynos_drm_display {
* @remove: cleans up the manager for removal
* @dpms: control device power.
* @apply: set timing, vblank and overlay data to registers.
+ * @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.
@@ -193,6 +194,7 @@ struct exynos_drm_manager_ops {
void (*remove)(void *ctx);
void (*dpms)(void *ctx, int mode);
void (*apply)(void *ctx);
+ void (*mode_set)(void *ctx, const struct drm_display_mode *mode);
void (*commit)(void *ctx);
int (*enable_vblank)(void *ctx);
void (*disable_vblank)(void *ctx);
--
1.8.4
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