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
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
index 9fb8aa4..8d01aa2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
@@ -90,12 +90,12 @@
};
-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 @@
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 @@
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;