drm: amdgpu: Replace drm_fb_get_bpp_depth() with drm_format_plane_cpp()

The driver needs the number of bytes per pixel, not the bpp and depth
info meant for fbdev compatibility. Use the right API.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1476744081-24485-10-git-send-email-laurent.pinchart@ideasonboard.com

1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
index 9fb8aa4d6bae..8d01aa24d68a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
@@ -90,12 +90,12 @@ static struct fb_ops amdgpufb_ops = {
 };
 
 
-int amdgpu_align_pitch(struct amdgpu_device *adev, int width, int bpp, bool tiled)
+int amdgpu_align_pitch(struct amdgpu_device *adev, int width, int cpp, bool tiled)
 {
         int aligned = width;
         int pitch_mask = 0;
 
-        switch (bpp / 8) {
+        switch (cpp) {
         case 1:
                 pitch_mask = 255;
                 break;
@@ -110,7 +110,7 @@ int amdgpu_align_pitch(struct amdgpu_device *adev, int width, int bpp, bool tile
 
         aligned += pitch_mask;
         aligned &= ~pitch_mask;
-        return aligned;
+        return aligned * cpp;
 }
 
 static void amdgpufb_destroy_pinned_object(struct drm_gem_object *gobj)
@@ -139,13 +139,13 @@ static int amdgpufb_create_pinned_object(struct amdgpu_fbdev *rfbdev,
         int ret;
         int aligned_size, size;
         int height = mode_cmd->height;
-        u32 bpp, depth;
+        u32 cpp;
 
-        drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp);
+        cpp = drm_format_plane_cpp(mode_cmd->pixel_format, 0);
 
         /* need to align pitch with crtc limits */
-        mode_cmd->pitches[0] = amdgpu_align_pitch(adev, mode_cmd->width, bpp,
-                                                  fb_tiled) * ((bpp + 1) / 8);
+        mode_cmd->pitches[0] = amdgpu_align_pitch(adev, mode_cmd->width, cpp,
+                                                  fb_tiled);
 
         height = ALIGN(mode_cmd->height, 8);
         size = mode_cmd->pitches[0] * height;