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@xxxxxxxxxxxxxxxx>
Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
Changes since v4:
- Added Daniel Vetter's Reviewed-by received off-line
Changes since v3:
- Renamed bpp to cpp
---
drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c | 14 +++++++-------
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 3 ++-
2 files changed, 9 insertions(+), 8 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;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index a7ea9a3b454e..63d89f38d680 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -704,7 +704,8 @@ 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);
--
Regards,
Laurent Pinchart
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