1 files changed, 10 insertions, 7 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 3518bc4654c5..2e3bc57ea50e 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -55,6 +55,7 @@ struct hdmi_win_data {
         unsigned int            fb_x;
         unsigned int            fb_y;
         unsigned int            fb_width;
+        unsigned int            fb_pitch;
         unsigned int            fb_height;
         unsigned int            src_width;
         unsigned int            src_height;
@@ -438,7 +439,7 @@ static void vp_video_buffer(struct mixer_context *ctx, int win)
         } else {
                 luma_addr[0] = win_data->dma_addr;
                 chroma_addr[0] = win_data->dma_addr
-                        + (win_data->fb_width * win_data->fb_height);
+                        + (win_data->fb_pitch * win_data->fb_height);
         }
 
         if (win_data->scan_flags & DRM_MODE_FLAG_INTERLACE) {
@@ -447,8 +448,8 @@ static void vp_video_buffer(struct mixer_context *ctx, int win)
                         luma_addr[1] = luma_addr[0] + 0x40;
                         chroma_addr[1] = chroma_addr[0] + 0x40;
                 } else {
-                        luma_addr[1] = luma_addr[0] + win_data->fb_width;
-                        chroma_addr[1] = chroma_addr[0] + win_data->fb_width;
+                        luma_addr[1] = luma_addr[0] + win_data->fb_pitch;
+                        chroma_addr[1] = chroma_addr[0] + win_data->fb_pitch;
                 }
         } else {
                 ctx->interlace = false;
@@ -469,10 +470,10 @@ static void vp_video_buffer(struct mixer_context *ctx, int win)
         vp_reg_writemask(res, VP_MODE, val, VP_MODE_FMT_MASK);
 
         /* setting size of input image */
-        vp_reg_write(res, VP_IMG_SIZE_Y, VP_IMG_HSIZE(win_data->fb_width) |
+        vp_reg_write(res, VP_IMG_SIZE_Y, VP_IMG_HSIZE(win_data->fb_pitch) |
                 VP_IMG_VSIZE(win_data->fb_height));
         /* chroma height has to reduced by 2 to avoid chroma distorions */
-        vp_reg_write(res, VP_IMG_SIZE_C, VP_IMG_HSIZE(win_data->fb_width) |
+        vp_reg_write(res, VP_IMG_SIZE_C, VP_IMG_HSIZE(win_data->fb_pitch) |
                 VP_IMG_VSIZE(win_data->fb_height / 2));
 
         vp_reg_write(res, VP_SRC_WIDTH, win_data->src_width);
@@ -559,7 +560,7 @@ static void mixer_graph_buffer(struct mixer_context *ctx, int win)
         /* converting dma address base and source offset */
         dma_addr = win_data->dma_addr
                 + (win_data->fb_x * win_data->bpp >> 3)
-                + (win_data->fb_y * win_data->fb_width * win_data->bpp >> 3);
+                + (win_data->fb_y * win_data->fb_pitch);
         src_x_offset = 0;
         src_y_offset = 0;
 
@@ -576,7 +577,8 @@ static void mixer_graph_buffer(struct mixer_context *ctx, int win)
                 MXR_GRP_CFG_FORMAT_VAL(fmt), MXR_GRP_CFG_FORMAT_MASK);
 
         /* setup geometry */
-        mixer_reg_write(res, MXR_GRAPHIC_SPAN(win), win_data->fb_width);
+        mixer_reg_write(res, MXR_GRAPHIC_SPAN(win),
+                        win_data->fb_pitch / (win_data->bpp >> 3));
 
         /* setup display size */
         if (ctx->mxr_ver == MXR_VER_128_0_0_184 &&
@@ -961,6 +963,7 @@ static void mixer_win_mode_set(struct exynos_drm_crtc *crtc,
         win_data->fb_y = plane->fb_y;
         win_data->fb_width = plane->fb_width;
         win_data->fb_height = plane->fb_height;
+        win_data->fb_pitch = plane->pitch;
         win_data->src_width = plane->src_width;
         win_data->src_height = plane->src_height;