Re: [PATCH 20/37] drm/vmwgfx: Populate fb->format correctly

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Nov 30, 2016 at 06:09:02PM +0200, Laurent Pinchart wrote:
> Hello,
> 
> (Thomas, there's a question for you below)
> 
> On Wednesday 30 Nov 2016 18:03:30 Ville Syrjälä wrote:
> > On Wed, Nov 30, 2016 at 04:40:27PM +0100, Daniel Vetter wrote:
> > > On Fri, Nov 18, 2016 at 09:52:56PM +0200, ville.syrjala@xxxxxxxxxxxxxxx 
> wrote:
> > >> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> > >> 
> > >> Populate the fb->format to point at the correct format information
> > >> structure.
> > >> 
> > >> Cc: linux-graphics-maintainer@xxxxxxxxxx
> > >> Cc: Sinclair Yeh <syeh@xxxxxxxxxx>
> > >> Cc: Thomas Hellstrom <thellstrom@xxxxxxxxxx>
> > >> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> > >> ---
> > >> 
> > >>  drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 2 ++
> > >>  1 file changed, 2 insertions(+)
> > >> 
> > >> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> > >> b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 5788913ca8f9..77f936e3056e
> > >> 100644
> > >> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> > >> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> > >> @@ -589,6 +589,7 @@ static int vmw_kms_new_framebuffer_surface(struct
> > >> vmw_private *dev_priv,
> > >>  	vfbs->base.base.dev = dev;
> > >>  	/* XXX get the first 4 from the surface info */
> > >> 
> > >> +	vfbs->base.base.format = drm_format_info(pixel_format);
> > >>  	vfbs->base.base.pixel_format = pixel_format;
> > >>  	vfbs->base.base.bits_per_pixel = mode_cmd->bpp;
> > >>  	vfbs->base.base.pitches[0] = mode_cmd->pitch;
> > >> @@ -897,6 +898,7 @@ static int vmw_kms_new_framebuffer_dmabuf(struct
> > >> vmw_private *dev_priv,
> > >>  	}
> > >>  	
> > >>  	vfbd->base.base.dev = dev;
> > >> +	vfbd->base.base.format = drm_format_info(pixel_format);
> > > 
> > > Why not use drm_mode_fill_fb_struct here? This just seems to be bad
> > > copypasta in both cases ...
> > 
> > That it is. I was hoping I'd trick the vmware folks into fixing it by
> > posting this series. One issue is that this code still used the old
> > mode_cmd struct rather than the new mode_cmd2 struct. So the fix may
> > not be entirely trivial, and hence I was hoping people who care
> > about the driver would do it.
> 
> I gave it a try and it required touching too much code for my limited (or 
> rather non-existing) knowledge of the driver. Pretty please to the vmwgfx 
> maintainers, could you fix this ? vmwgfx is the last driver still relying on 
> the old mode_cmd structure.

Well you all managed to trick me into typing it, and it didn't seem too
bad. Pretty much just mechanically switching everything from mode_cmd to
mode_cmd2. Maybe I've touched too many drm drivers for big refactorings
and I have too low standards for what's involved ;-)

Patch submitted, review very much appreciated. And I'll try to ping
Sinclair on irc once he shows up for testing.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux