[PATCH 2/7] drm/omap: remove omap_drm_win

[Tomi Valkeinen]

struct omap_drm_window is only used to pass plane setup data to
omap_framebuffer_update_scanout(). This can as well be accomplished by
just passing the DRM state.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
---
 drivers/gpu/drm/omapdrm/omap_drv.h   | 11 +----------
 drivers/gpu/drm/omapdrm/omap_fb.c    | 35 ++++++++++++++++++-----------------
 drivers/gpu/drm/omapdrm/omap_plane.c | 25 +------------------------
 3 files changed, 20 insertions(+), 51 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h
index ca087a993909..4bd1e9070b31 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.h
+++ b/drivers/gpu/drm/omapdrm/omap_drv.h
@@ -38,15 +38,6 @@
 
 struct omap_drm_usergart;
 
-/* parameters which describe (unrotated) coordinates of scanout within a fb: */
-struct omap_drm_window {
-	uint32_t rotation;
-	int32_t  crtc_x, crtc_y;		/* signed because can be offscreen */
-	uint32_t crtc_w, crtc_h;
-	uint32_t src_x, src_y;
-	uint32_t src_w, src_h;
-};
-
 /* For KMS code that needs to wait for a certain # of IRQs:
  */
 struct omap_irq_wait;
@@ -157,7 +148,7 @@ struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
 int omap_framebuffer_pin(struct drm_framebuffer *fb);
 void omap_framebuffer_unpin(struct drm_framebuffer *fb);
 void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
-		struct omap_drm_window *win, struct omap_overlay_info *info);
+		struct drm_plane_state *state, struct omap_overlay_info *info);
 struct drm_connector *omap_framebuffer_get_next_connector(
 		struct drm_framebuffer *fb, struct drm_connector *from);
 bool omap_framebuffer_supports_rotation(struct drm_framebuffer *fb);
diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c
index 4fc5db5d2d29..b7e7038cd2ce 100644
--- a/drivers/gpu/drm/omapdrm/omap_fb.c
+++ b/drivers/gpu/drm/omapdrm/omap_fb.c
@@ -155,7 +155,7 @@ static uint32_t drm_rotation_to_tiler(unsigned int drm_rot)
 /* update ovl info for scanout, handles cases of multi-planar fb's, etc.
  */
 void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
-		struct omap_drm_window *win, struct omap_overlay_info *info)
+		struct drm_plane_state *state, struct omap_overlay_info *info)
 {
 	struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb);
 	const struct drm_format_info *format = omap_fb->format;
@@ -164,25 +164,27 @@ void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
 
 	info->fourcc = fb->format->format;
 
-	info->pos_x      = win->crtc_x;
-	info->pos_y      = win->crtc_y;
-	info->out_width  = win->crtc_w;
-	info->out_height = win->crtc_h;
-	info->width      = win->src_w;
-	info->height     = win->src_h;
+	info->pos_x      = state->crtc_x;
+	info->pos_y      = state->crtc_y;
+	info->out_width  = state->crtc_w;
+	info->out_height = state->crtc_h;
+	info->width      = state->src_w >> 16;
+	info->height     = state->src_h >> 16;
 
-	x = win->src_x;
-	y = win->src_y;
+	/* DSS driver wants the w & h in rotated orientation */
+	if (drm_rotation_90_or_270(state->rotation))
+		swap(info->width, info->height);
+
+	x = state->src_x >> 16;
+	y = state->src_y >> 16;
 
 	if (omap_gem_flags(plane->bo) & OMAP_BO_TILED) {
-		uint32_t w = win->src_w;
-		uint32_t h = win->src_h;
+		uint32_t w = state->src_w >> 16;
+		uint32_t h = state->src_h >> 16;
 
-		orient = drm_rotation_to_tiler(win->rotation);
+		orient = drm_rotation_to_tiler(state->rotation);
 
 		/* adjust x,y offset for flip/invert: */
-		if (orient & MASK_XY_FLIP)
-			swap(w, h);
 		if (orient & MASK_Y_INVERT)
 			y += h - 1;
 		if (orient & MASK_X_INVERT)
@@ -193,7 +195,7 @@ void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
 		info->rotation_type = OMAP_DSS_ROT_TILER;
 		info->screen_width  = omap_gem_tiled_stride(plane->bo, orient);
 	} else {
-		switch (win->rotation & DRM_ROTATE_MASK) {
+		switch (state->rotation & DRM_ROTATE_MASK) {
 		case 0:
 		case DRM_ROTATE_0:
 			/* OK */
@@ -202,8 +204,7 @@ void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
 		default:
 			dev_warn(fb->dev->dev,
 				"rotation '%d' ignored for non-tiled fb\n",
-				win->rotation);
-			win->rotation = 0;
+				state->rotation);
 			break;
 		}
 
diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c
index 7c8525c21df8..08644326f7eb 100644
--- a/drivers/gpu/drm/omapdrm/omap_plane.c
+++ b/drivers/gpu/drm/omapdrm/omap_plane.c
@@ -59,7 +59,6 @@ static void omap_plane_atomic_update(struct drm_plane *plane,
 	struct omap_plane *omap_plane = to_omap_plane(plane);
 	struct drm_plane_state *state = plane->state;
 	struct omap_overlay_info info;
-	struct omap_drm_window win;
 	int ret;
 
 	DBG("%s, crtc=%p fb=%p", omap_plane->name, state->crtc, state->fb);
@@ -71,30 +70,8 @@ static void omap_plane_atomic_update(struct drm_plane *plane,
 	info.mirror = 0;
 	info.zorder = state->zpos;
 
-	memset(&win, 0, sizeof(win));
-	win.rotation = state->rotation;
-	win.crtc_x = state->crtc_x;
-	win.crtc_y = state->crtc_y;
-	win.crtc_w = state->crtc_w;
-	win.crtc_h = state->crtc_h;
-
-	/*
-	 * src values are in Q16 fixed point, convert to integer.
-	 * omap_framebuffer_update_scanout() takes adjusted src.
-	 */
-	win.src_x = state->src_x >> 16;
-	win.src_y = state->src_y >> 16;
-
-	if (drm_rotation_90_or_270(state->rotation)) {
-		win.src_w = state->src_h >> 16;
-		win.src_h = state->src_w >> 16;
-	} else {
-		win.src_w = state->src_w >> 16;
-		win.src_h = state->src_h >> 16;
-	}
-
 	/* update scanout: */
-	omap_framebuffer_update_scanout(state->fb, &win, &info);
+	omap_framebuffer_update_scanout(state->fb, state, &info);
 
 	DBG("%dx%d -> %dx%d (%d)", info.width, info.height,
 			info.out_width, info.out_height,
-- 
2.7.4