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drm/exynos: use src_x and src_y instead of fb_x and fb_y 

It's more reasonable to use src_x and src_y to represent source as
counterpart of destination(crtc). Already we are using src_width and
src_height for width and height of source.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Joonyoung Shim 2015-04-07 15:59:38 +09:00 committed by Inki Dae
parent 2611015c75
commit cb8a3db29f
5 changed files with 20 additions and 20 deletions
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4
drivers/gpu/drm/exynos/exynos7_drm_decon.c
View File

@ -440,8 +440,8 @@ static void decon_win_commit(struct exynos_drm_crtc *crtc, unsigned int win)
writel(plane->fb_height, ctx->regs + VIDW_WHOLE_Y(win));
/* offset from the start of the buffer to read */
writel(plane->fb_x, ctx->regs + VIDW_OFFSET_X(win));
writel(plane->fb_y, ctx->regs + VIDW_OFFSET_Y(win));
writel(plane->src_x, ctx->regs + VIDW_OFFSET_X(win));
writel(plane->src_y, ctx->regs + VIDW_OFFSET_Y(win));
DRM_DEBUG_KMS("start addr = 0x%lx\n",
(unsigned long)val);

16
drivers/gpu/drm/exynos/exynos_drm_drv.h
View File

@ -47,14 +47,14 @@ enum exynos_drm_output_type {
* Exynos drm common overlay structure.
*
* @base: plane object
* @fb_x: offset x on a framebuffer to be displayed.
* @src_x: offset x on a framebuffer to be displayed.
* - the unit is screen coordinates.
* @fb_y: offset y on a framebuffer to be displayed.
* @src_y: offset y on a framebuffer to be displayed.
* - 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.
* @fb_width: width of a framebuffer.
* @fb_height: height of a framebuffer.
* @crtc_x: offset x on hardware screen.
* @crtc_y: offset y on hardware screen.
* @crtc_width: window width to be displayed (hardware screen).
@ -85,12 +85,12 @@ enum exynos_drm_output_type {
struct exynos_drm_plane {
struct drm_plane base;
unsigned int fb_x;
unsigned int fb_y;
unsigned int fb_width;
unsigned int fb_height;
unsigned int src_x;
unsigned int src_y;
unsigned int src_width;
unsigned int src_height;
unsigned int fb_width;
unsigned int fb_height;
unsigned int crtc_x;
unsigned int crtc_y;
unsigned int crtc_width;

4
drivers/gpu/drm/exynos/exynos_drm_fimd.c
View File

@ -653,8 +653,8 @@ static void fimd_win_commit(struct exynos_drm_crtc *crtc, unsigned int win)
fimd_shadow_protect_win(ctx, win, true);
offset = plane->fb_x * (plane->bpp >> 3);
offset += plane->fb_y * plane->pitch;
offset = plane->src_x * (plane->bpp >> 3);
offset += plane->src_y * plane->pitch;
/* buffer start address */
dma_addr = plane->dma_addr[0] + offset;

8
drivers/gpu/drm/exynos/exynos_drm_plane.c
View File

@ -111,12 +111,12 @@ void exynos_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc,
}
/* set drm framebuffer data. */
exynos_plane->fb_x = src_x;
exynos_plane->fb_y = src_y;
exynos_plane->fb_width = fb->width;
exynos_plane->fb_height = fb->height;
exynos_plane->src_x = src_x;
exynos_plane->src_y = src_y;
exynos_plane->src_width = src_w;
exynos_plane->src_height = src_h;
exynos_plane->fb_width = fb->width;
exynos_plane->fb_height = fb->height;
exynos_plane->bpp = fb->bits_per_pixel;
exynos_plane->pitch = fb->pitches[0];
exynos_plane->pixel_format = fb->pixel_format;

8
drivers/gpu/drm/exynos/exynos_mixer.c
View File

@ -457,8 +457,8 @@ static void vp_video_buffer(struct mixer_context *ctx, int win)
vp_reg_write(res, VP_SRC_WIDTH, plane->src_width);
vp_reg_write(res, VP_SRC_HEIGHT, plane->src_height);
vp_reg_write(res, VP_SRC_H_POSITION,
VP_SRC_H_POSITION_VAL(plane->fb_x));
vp_reg_write(res, VP_SRC_V_POSITION, plane->fb_y);
VP_SRC_H_POSITION_VAL(plane->src_x));
vp_reg_write(res, VP_SRC_V_POSITION, plane->src_y);
vp_reg_write(res, VP_DST_WIDTH, plane->crtc_width);
vp_reg_write(res, VP_DST_H_POSITION, plane->crtc_x);
@ -561,8 +561,8 @@ static void mixer_graph_buffer(struct mixer_context *ctx, int win)
/* converting dma address base and source offset */
dma_addr = plane->dma_addr[0]
+ (plane->fb_x * plane->bpp >> 3)
+ (plane->fb_y * plane->pitch);
+ (plane->src_x * plane->bpp >> 3)
+ (plane->src_y * plane->pitch);
src_x_offset = 0;
src_y_offset = 0;