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drm/exynos: added source size to overlay structure 

Set plane has source size but exynos overlay structure did
not consider it. This patch adds source size to overlay
structure. For set crtc, source size is set from crtc size.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Seung-Woo Kim 2012-04-24 18:43:10 +09:00 committed by Inki Dae
parent e540adf342
commit 0d8071ee11
4 changed files with 17 additions and 5 deletions
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4
drivers/gpu/drm/exynos/exynos_drm_crtc.c
View File

@ -105,6 +105,8 @@ int exynos_drm_overlay_update(struct exynos_drm_overlay *overlay,
overlay->fb_y = pos->fb_y;
overlay->fb_width = fb->width;
overlay->fb_height = fb->height;
overlay->src_width = pos->src_w;
overlay->src_height = pos->src_h;
overlay->bpp = fb->bits_per_pixel;
overlay->pitch = fb->pitches[0];
overlay->pixel_format = fb->pixel_format;
@ -153,6 +155,8 @@ static int exynos_drm_crtc_update(struct drm_crtc *crtc)
pos.crtc_y = 0;
pos.crtc_w = fb->width - crtc->x;
pos.crtc_h = fb->height - crtc->y;
pos.src_w = pos.crtc_w;
pos.src_h = pos.crtc_h;
return exynos_drm_overlay_update(overlay, crtc->fb, mode, &pos);
}

4
drivers/gpu/drm/exynos/exynos_drm_crtc.h
View File

@ -42,6 +42,8 @@ void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int crtc);
* - the unit is screen coordinates.
* @fb_y: offset y on a framebuffer to be displayed
* - the unit is screen coordinates.
* @src_w: width of source area to be displayed from a framebuffer.
* @src_h: height of source area to be displayed from a framebuffer.
* @crtc_x: offset x on hardware screen.
* @crtc_y: offset y on hardware screen.
* @crtc_w: width of hardware screen.
@ -50,6 +52,8 @@ void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int crtc);
struct exynos_drm_crtc_pos {
unsigned int fb_x;
unsigned int fb_y;
unsigned int src_w;
unsigned int src_h;
unsigned int crtc_x;
unsigned int crtc_y;
unsigned int crtc_w;

4
drivers/gpu/drm/exynos/exynos_drm_drv.h
View File

@ -77,6 +77,8 @@ struct exynos_drm_overlay_ops {
* - the unit is screen coordinates.
* @fb_width: width of a framebuffer.
* @fb_height: height of a framebuffer.
* @src_width: width of a partial image to be displayed from framebuffer.
* @src_height: height of a partial image to be displayed from framebuffer.
* @crtc_x: offset x on hardware screen.
* @crtc_y: offset y on hardware screen.
* @crtc_width: window width to be displayed (hardware screen).
@ -108,6 +110,8 @@ struct exynos_drm_overlay {
unsigned int fb_y;
unsigned int fb_width;
unsigned int fb_height;
unsigned int src_width;
unsigned int src_height;
unsigned int crtc_x;
unsigned int crtc_y;
unsigned int crtc_width;

10
drivers/gpu/drm/exynos/exynos_drm_plane.c
View File

@ -41,8 +41,6 @@ exynos_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
container_of(plane, struct exynos_plane, base);
struct exynos_drm_overlay *overlay = &exynos_plane->overlay;
struct exynos_drm_crtc_pos pos;
unsigned int x = src_x >> 16;
unsigned int y = src_y >> 16;
int ret;
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
@ -53,10 +51,12 @@ exynos_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
pos.crtc_w = crtc_w;
pos.crtc_h = crtc_h;
pos.fb_x = x;
pos.fb_y = y;
/* considering 16.16 fixed point of source values */
pos.fb_x = src_x >> 16;
pos.fb_y = src_y >> 16;
pos.src_w = src_w >> 16;
pos.src_h = src_h >> 16;
/* TODO: scale feature */
ret = exynos_drm_overlay_update(overlay, fb, &crtc->mode, &pos);
if (ret < 0)
return ret;