Hi Laurent, On 06/09/2016 11:17 AM, Laurent Pinchart wrote: > Hi Vincent, > > On Thursday 09 Jun 2016 09:52:05 Vincent ABRIOU wrote: >> On 06/09/2016 01:32 AM, Laurent Pinchart wrote: >>> 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> >>> --- >>> >>> drivers/gpu/drm/sti/sti_gdp.c | 6 +++--- >>> 1 file changed, 3 insertions(+), 3 deletions(-) >>> >>> Cc: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx> >>> Cc: Vincent Abriou <vincent.abriou@xxxxxx> >>> >>> diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c >>> index ff33c38da197..be7e80535083 100644 >>> --- a/drivers/gpu/drm/sti/sti_gdp.c >>> +++ b/drivers/gpu/drm/sti/sti_gdp.c >>> @@ -733,7 +733,7 @@ static void sti_gdp_atomic_update(struct drm_plane >>> *drm_plane,> >>> u32 dma_updated_top; >>> u32 dma_updated_btm; >>> int format; >>> - unsigned int depth, bpp; >>> + unsigned int bpp; >>> u32 ydo, xdo, yds, xds; >>> >>> if (!crtc || !fb) >>> @@ -772,9 +772,9 @@ static void sti_gdp_atomic_update(struct drm_plane >>> *drm_plane, >>> (unsigned long)cma_obj->paddr); >>> >>> /* pixel memory location */ >>> - drm_fb_get_bpp_depth(fb->pixel_format, &depth, &bpp); >>> + bpp = drm_format_plane_cpp(fb->pixel_format, 0); >> >> Hi Laurent, >> >> The patch is fine for me but what does "cpp" means in drm_format_plane_cpp? > > As far as I know it stands for character per pixel. It's really unfortunate > that bit and byte both start with the same letter. > Thanks Acked-by: Vincent Abriou <vincent.abriou@xxxxxx> >>> top_field->gam_gdp_pml = (u32)cma_obj->paddr + fb->offsets[0]; >>> - top_field->gam_gdp_pml += src_x * (bpp >> 3); >>> + top_field->gam_gdp_pml += src_x * bpp; >>> top_field->gam_gdp_pml += src_y * fb->pitches[0]; >>> >>> /* output parameters (clamped / cropped) */ > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
