On Fri, Nov 18, 2016 at 09:53:03PM +0200, ville.syrjala@xxxxxxxxxxxxxxx wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> Let's use the pointer to the format information cached under
> drm_framebuffer rather than look it up manually.
>
> Cc: Ben Skeggs <bskeggs@xxxxxxxxxx>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/nouveau/nv50_display.c | 12 +++++-------
> 1 file changed, 5 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
> index a9855a4ec532..d3bd428023ea 100644
> --- a/drivers/gpu/drm/nouveau/nv50_display.c
> +++ b/drivers/gpu/drm/nouveau/nv50_display.c
> @@ -1418,12 +1418,10 @@ static int
> nv50_base_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
> struct nv50_head_atom *asyh)
> {
> - const u32 format = asyw->state.fb->pixel_format;
> - const struct drm_format_info *info;
> + const struct drm_framebuffer *fb = asyw->state.fb;
> int ret;
>
> - info = drm_format_info(format);
Could have done a smaller conversion with info = fb->format. Meh.
Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
> - if (!info || !info->depth)
> + if (!fb->format->depth)
> return -EINVAL;
>
> ret = drm_plane_helper_check_state(&asyw->state, &asyw->clip,
> @@ -1433,14 +1431,14 @@ nv50_base_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
> if (ret)
> return ret;
>
> - asyh->base.depth = info->depth;
> - asyh->base.cpp = info->cpp[0];
> + asyh->base.depth = fb->format->depth;
> + asyh->base.cpp = fb->format->cpp[0];
> asyh->base.x = asyw->state.src.x1 >> 16;
> asyh->base.y = asyw->state.src.y1 >> 16;
> asyh->base.w = asyw->state.fb->width;
> asyh->base.h = asyw->state.fb->height;
>
> - switch (format) {
> + switch (fb->pixel_format) {
> case DRM_FORMAT_C8 : asyw->image.format = 0x1e; break;
> case DRM_FORMAT_RGB565 : asyw->image.format = 0xe8; break;
> case DRM_FORMAT_XRGB1555 :
> --
> 2.7.4
>
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--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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