From: "Govindapillai, Vinod" <vinod.govindapillai@intel.com>
To: "Lisovskiy, Stanislav" <stanislav.lisovskiy@intel.com>,
"intel-gfx@lists.freedesktop.org"
<intel-gfx@lists.freedesktop.org>
Cc: "Nikula, Jani" <jani.nikula@intel.com>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>
Subject: Re: [Intel-gfx] [PATCH 1/2] drm: Add missing DP DSC extended capability definitions.
Date: Thu, 25 Aug 2022 16:11:19 +0000 [thread overview]
Message-ID: <4446a0d8ac34e652446fcbadf8b2d8f8c4971793.camel@intel.com> (raw)
In-Reply-To: <20220822094037.15483-2-stanislav.lisovskiy@intel.com>
Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com>
On Mon, 2022-08-22 at 12:40 +0300, Stanislav Lisovskiy wrote:
> Adding DP DSC register definitions, we might need for further
> DSC implementation, supporting MST and DP branch pass-through mode.
>
> v2: - Fixed checkpatch comment warning
> v3: - Removed function which is not yet used(Jani Nikula)
>
> Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
> ---
> include/drm/display/drm_dp.h | 10 +++++++++-
> 1 file changed, 9 insertions(+), 1 deletion(-)
>
> diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
> index 9e3aff7e68bb..0d05e3172f96 100644
> --- a/include/drm/display/drm_dp.h
> +++ b/include/drm/display/drm_dp.h
> @@ -239,6 +239,9 @@
>
> #define DP_DSC_SUPPORT 0x060 /* DP 1.4 */
> # define DP_DSC_DECOMPRESSION_IS_SUPPORTED (1 << 0)
> +# define DP_DSC_PASS_THROUGH_IS_SUPPORTED (1 << 1)
> +# define DP_DSC_DYNAMIC_PPS_UPDATE_SUPPORT_COMP_TO_COMP (1 << 2)
> +# define DP_DSC_DYNAMIC_PPS_UPDATE_SUPPORT_UNCOMP_TO_COMP (1 << 3)
>
> #define DP_DSC_REV 0x061
> # define DP_DSC_MAJOR_MASK (0xf << 0)
> @@ -277,12 +280,15 @@
>
> #define DP_DSC_BLK_PREDICTION_SUPPORT 0x066
> # define DP_DSC_BLK_PREDICTION_IS_SUPPORTED (1 << 0)
> +# define DP_DSC_RGB_COLOR_CONV_BYPASS_SUPPORT (1 << 1)
>
> #define DP_DSC_MAX_BITS_PER_PIXEL_LOW 0x067 /* eDP 1.4 */
>
> #define DP_DSC_MAX_BITS_PER_PIXEL_HI 0x068 /* eDP 1.4 */
> # define DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK (0x3 << 0)
> # define DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT 8
> +# define DP_DSC_MAX_BPP_DELTA_VERSION_MASK 0x06
> +# define DP_DSC_MAX_BPP_DELTA_AVAILABILITY 0x08
>
> #define DP_DSC_DEC_COLOR_FORMAT_CAP 0x069
> # define DP_DSC_RGB (1 << 0)
> @@ -344,11 +350,13 @@
> # define DP_DSC_24_PER_DP_DSC_SINK (1 << 2)
>
> #define DP_DSC_BITS_PER_PIXEL_INC 0x06F
> +# define DP_DSC_RGB_YCbCr444_MAX_BPP_DELTA_MASK 0x1f
> +# define DP_DSC_RGB_YCbCr420_MAX_BPP_DELTA_MASK 0xe0
> # define DP_DSC_BITS_PER_PIXEL_1_16 0x0
> # define DP_DSC_BITS_PER_PIXEL_1_8 0x1
> # define DP_DSC_BITS_PER_PIXEL_1_4 0x2
> # define DP_DSC_BITS_PER_PIXEL_1_2 0x3
> -# define DP_DSC_BITS_PER_PIXEL_1 0x4
> +# define DP_DSC_BITS_PER_PIXEL_1_1 0x4
>
> #define DP_PSR_SUPPORT 0x070 /* XXX 1.2? */
> # define DP_PSR_IS_SUPPORTED 1
next prev parent reply other threads:[~2022-08-25 16:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-22 9:40 [PATCH 0/2] Add DP MST DSC support to i915 Stanislav Lisovskiy
2022-08-22 9:40 ` [PATCH 1/2] drm: Add missing DP DSC extended capability definitions Stanislav Lisovskiy
2022-08-25 16:11 ` Govindapillai, Vinod [this message]
2022-08-22 9:40 ` [PATCH 2/2] drm/i915: Add DSC support to MST path Stanislav Lisovskiy
2022-08-25 14:58 ` Govindapillai, Vinod
2022-08-25 15:17 ` Lisovskiy, Stanislav
2022-08-25 16:04 ` Govindapillai, Vinod
2022-08-26 6:41 ` Lisovskiy, Stanislav
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