Re: [PATCH 02/22] drm/amdgpu: Remove pointless on stack mode copies

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Applied.  Thanks!

Alex

On Fri, Feb 18, 2022 at 11:28 AM Harry Wentland <harry.wentland@xxxxxxx> wrote:
>
>
>
> On 2022-02-18 05:03, Ville Syrjala wrote:
> > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> >
> > These on stack copies of the modes appear to be pointless.
> > Just look at the originals directly.
> >
> > Cc: Harry Wentland <harry.wentland@xxxxxxx>
> > Cc: Leo Li <sunpeng.li@xxxxxxx>
> > Cc: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>
> > Cc: Alex Deucher <alexander.deucher@xxxxxxx>
> > Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> > Cc: Nikola Cornij <nikola.cornij@xxxxxxx>
> > Cc: Aurabindo Pillai <aurabindo.pillai@xxxxxxx>
> > Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> Reviewed-by: Harry Wentland <harry.wentland@xxxxxxx>
>
> Harry
>
> > ---
> >  .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 32 +++++++++----------
> >  1 file changed, 16 insertions(+), 16 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> > index 21dba337dab0..65aab0d086b6 100644
> > --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> > +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> > @@ -10139,27 +10139,27 @@ static bool
> >  is_timing_unchanged_for_freesync(struct drm_crtc_state *old_crtc_state,
> >                                struct drm_crtc_state *new_crtc_state)
> >  {
> > -     struct drm_display_mode old_mode, new_mode;
> > +     const struct drm_display_mode *old_mode, *new_mode;
> >
> >       if (!old_crtc_state || !new_crtc_state)
> >               return false;
> >
> > -     old_mode = old_crtc_state->mode;
> > -     new_mode = new_crtc_state->mode;
> > +     old_mode = &old_crtc_state->mode;
> > +     new_mode = &new_crtc_state->mode;
> >
> > -     if (old_mode.clock       == new_mode.clock &&
> > -         old_mode.hdisplay    == new_mode.hdisplay &&
> > -         old_mode.vdisplay    == new_mode.vdisplay &&
> > -         old_mode.htotal      == new_mode.htotal &&
> > -         old_mode.vtotal      != new_mode.vtotal &&
> > -         old_mode.hsync_start == new_mode.hsync_start &&
> > -         old_mode.vsync_start != new_mode.vsync_start &&
> > -         old_mode.hsync_end   == new_mode.hsync_end &&
> > -         old_mode.vsync_end   != new_mode.vsync_end &&
> > -         old_mode.hskew       == new_mode.hskew &&
> > -         old_mode.vscan       == new_mode.vscan &&
> > -         (old_mode.vsync_end - old_mode.vsync_start) ==
> > -         (new_mode.vsync_end - new_mode.vsync_start))
> > +     if (old_mode->clock       == new_mode->clock &&
> > +         old_mode->hdisplay    == new_mode->hdisplay &&
> > +         old_mode->vdisplay    == new_mode->vdisplay &&
> > +         old_mode->htotal      == new_mode->htotal &&
> > +         old_mode->vtotal      != new_mode->vtotal &&
> > +         old_mode->hsync_start == new_mode->hsync_start &&
> > +         old_mode->vsync_start != new_mode->vsync_start &&
> > +         old_mode->hsync_end   == new_mode->hsync_end &&
> > +         old_mode->vsync_end   != new_mode->vsync_end &&
> > +         old_mode->hskew       == new_mode->hskew &&
> > +         old_mode->vscan       == new_mode->vscan &&
> > +         (old_mode->vsync_end - old_mode->vsync_start) ==
> > +         (new_mode->vsync_end - new_mode->vsync_start))
> >               return true;
> >
> >       return false;
>




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