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

[Maarten Lankhorst <maarten.lankhorst@linux.intel.com>]

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@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@lists.freedesktop.org>
>> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
>> Cc: Jani Nikula <jani.nikula@intel.com>
>> Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
>> Signed-off-by: José Roberto de Souza <jose.souza@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)
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This should probably go throuh drm-misc-next, I don't see the next patch depending on this?

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