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

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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
This commit is contained in:
Laurent Pinchart 2016-10-18 01:41:17 +03:00 committed by Archit Taneja
parent e0f9a4ab49
commit 8e911ab770
2 changed files with 9 additions and 8 deletions
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14
drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
View File

@ -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;

3
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
View File

@ -702,7 +702,8 @@ int amdgpu_mode_dumb_create(struct drm_file *file_priv,
uint32_t handle;
int r;
args->pitch = amdgpu_align_pitch(adev, args->width, args->bpp, 0) * ((args->bpp + 1) / 8);
args->pitch = amdgpu_align_pitch(adev, args->width,
DIV_ROUND_UP(args->bpp, 8), 0);
args->size = (u64)args->pitch * args->height;
args->size = ALIGN(args->size, PAGE_SIZE);