[Intel-gfx] [PATCH 1/2] drm: Rename DP_PSR_SELECTIVE_UPDATE to better mach eDP spec

Souza, Jose jose.souza at intel.com
Fri Apr 23 14:52:57 UTC 2021


On Fri, 2021-04-23 at 12:25 +0200, Maarten Lankhorst wrote:
> Op 22-04-2021 om 13:00 schreef Mun, Gwan-gyeong:
> > The changed name looks more accurate to the edp 1.4b spec.
> > Looks good to me.
> > 
> > Reviewed-by: Gwan-gyeong Mun <gwan-gyeong.mun at intel.com>
> > 
> > On Wed, 2021-04-21 at 15:02 -0700, José Roberto de Souza wrote:
> > > DP_PSR_EN_CFG bit 5 aka "Selective Update Region Scan Line Capture
> > > Indication" in eDP spec has a ambiguous name, so renaming to better
> > > match specification.
> > > 
> > > While at it, replacing bit shit by BIT() macro and adding the version
> > > some registers were added to eDP specification.
> > > 
> > > Cc: <dri-devel at lists.freedesktop.org>
> > > Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
> > > Cc: Jani Nikula <jani.nikula at intel.com>
> > > Cc: Gwan-gyeong Mun <gwan-gyeong.mun at intel.com>
> > > Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
> > > ---
> > >  include/drm/drm_dp_helper.h | 16 ++++++++--------
> > >  1 file changed, 8 insertions(+), 8 deletions(-)
> > > 
> > > diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
> > > index 1e85c2021f2f..d6f6a084a190 100644
> > > --- a/include/drm/drm_dp_helper.h
> > > +++ b/include/drm/drm_dp_helper.h
> > > @@ -687,14 +687,14 @@ struct drm_device;
> > >  #define DP_DSC_ENABLE                       0x160   /* DP 1.4 */
> > >  # define DP_DECOMPRESSION_EN                (1 << 0)
> > >  
> > > -#define DP_PSR_EN_CFG                      0x170   /* XXX 1.2? */
> > > -# define DP_PSR_ENABLE                     (1 << 0)
> > > -# define DP_PSR_MAIN_LINK_ACTIVE           (1 << 1)
> > > -# define DP_PSR_CRC_VERIFICATION           (1 << 2)
> > > -# define DP_PSR_FRAME_CAPTURE              (1 << 3)
> > > -# define DP_PSR_SELECTIVE_UPDATE           (1 << 4)
> > > -# define DP_PSR_IRQ_HPD_WITH_CRC_ERRORS     (1 << 5)
> > > -# define DP_PSR_ENABLE_PSR2                (1 << 6) /* eDP 1.4a */
> > > +#define DP_PSR_EN_CFG                          0x170   /* XXX 1.2? */
> > > +# define DP_PSR_ENABLE                         BIT(0)
> > > +# define DP_PSR_MAIN_LINK_ACTIVE               BIT(1)
> > > +# define DP_PSR_CRC_VERIFICATION               BIT(2)
> > > +# define DP_PSR_FRAME_CAPTURE                  BIT(3)
> > > +# define DP_PSR_SU_REGION_SCANLINE_CAPTURE     BIT(4) /* eDP 1.4a */
> > > +# define DP_PSR_IRQ_HPD_WITH_CRC_ERRORS                BIT(5) /* eDP
> > > 1.4a */
> > > +# define DP_PSR_ENABLE_PSR2                    BIT(6) /* eDP 1.4a */
> > >  
> > >  #define DP_ADAPTER_CTRL                            0x1a0
> > >  # define DP_ADAPTER_CTRL_FORCE_LOAD_SENSE   (1 << 0)
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
> 
> This should probably go throuh drm-misc-next, I don't see the next patch depending on this?

The patch depending on this change will be sent right after this one is merged.

> 



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