| Message ID | 1491259870-25613-1-git-send-email-manasi.d.navare@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Ander, Could you take a look at this? Manasi On Mon, Apr 03, 2017 at 03:51:10PM -0700, Manasi Navare wrote: > From: "Navare, Manasi D" <manasi.d.navare@intel.com> > > Display stream compression is supported on DP 1.4 DP > devices. This patch adds the corersponding DPCD > register definitions for DSC. > > v4: > * Add DSC Enable DPCD register def (Ander) > v3: > * Add some SHIFTS and MASKS for uniformity (Jani Nikula) > v2: > * Rebased on drm-tip > > Signed-off-by: Manasi Navare <manasi.d.navare@intel.com> > Cc: Jani Nikula <jani.nikula@linux.intel.com> > Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> > Cc: dri-devel@lists.freedesktop.org > --- > include/drm/drm_dp_helper.h | 107 ++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 107 insertions(+) > > diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h > index c0bd0d7..f6258ed 100644 > --- a/include/drm/drm_dp_helper.h > +++ b/include/drm/drm_dp_helper.h > @@ -179,6 +179,111 @@ > > #define DP_GUID 0x030 /* 1.2 */ > > +#define DP_DSC_SUPPORT 0x060 /* DP 1.4 */ > +# define DP_DSC_DECOMPRESSION_IS_SUPPORTED (1 << 0) > + > +#define DP_DSC_REV 0x061 > +# define DP_DSC_MAJOR_MASK (0xf << 0) > +# define DP_DSC_MINOR_MASK (0xf << 4) > +# define DP_DSC_MAJOR_SHIFT 0 > +# define DP_DSC_MINOR_SHIFT 4 > + > +#define DP_DSC_RC_BUF_BLK_SIZE 0x062 > +# define DP_DSC_RC_BUF_BLK_SIZE_1 0x0 > +# define DP_DSC_RC_BUF_BLK_SIZE_4 0x1 > +# define DP_DSC_RC_BUF_BLK_SIZE_16 0x2 > +# define DP_DSC_RC_BUF_BLK_SIZE_64 0x3 > + > +#define DP_DSC_RC_BUF_SIZE 0x063 > + > +#define DP_DSC_SLICE_CAP_1 0x064 > +# define DP_DSC_1_PER_DP_DSC_SINK (1 << 0) > +# define DP_DSC_2_PER_DP_DSC_SINK (1 << 1) > +# define DP_DSC_4_PER_DP_DSC_SINK (1 << 3) > +# define DP_DSC_6_PER_DP_DSC_SINK (1 << 4) > +# define DP_DSC_8_PER_DP_DSC_SINK (1 << 5) > +# define DP_DSC_10_PER_DP_DSC_SINK (1 << 6) > +# define DP_DSC_12_PER_DP_DSC_SINK (1 << 7) > + > +#define DP_DSC_LINE_BUF_BIT_DEPTH 0x065 > +# define DP_DSC_LINE_BUF_BIT_DEPTH_MASK (0xf << 0) > +# define DP_DSC_LINE_BUF_BIT_DEPTH_9 0x0 > +# define DP_DSC_LINE_BUF_BIT_DEPTH_10 0x1 > +# define DP_DSC_LINE_BUF_BIT_DEPTH_11 0x2 > +# define DP_DSC_LINE_BUF_BIT_DEPTH_12 0x3 > +# define DP_DSC_LINE_BUF_BIT_DEPTH_13 0x4 > +# define DP_DSC_LINE_BUF_BIT_DEPTH_14 0x5 > +# define DP_DSC_LINE_BUF_BIT_DEPTH_15 0x6 > +# define DP_DSC_LINE_BUF_BIT_DEPTH_16 0x7 > +# define DP_DSC_LINE_BUF_BIT_DEPTH_8 0x8 > + > +#define DP_DSC_BLK_PREDICTION_SUPPORT 0x066 > +# define DP_DSC_BLK_PREDICTION_IS_SUPPORTED (1 << 0) > + > +#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_DEC_COLOR_FORMAT_CAP 0x069 > +# define DP_DSC_RGB (1 << 0) > +# define DP_DSC_YCbCr444 (1 << 1) > +# define DP_DSC_YCbCr422_Simple (1 << 2) > +# define DP_DSC_YCbCr422_Native (1 << 3) > +# define DP_DSC_YCbCr420_Native (1 << 4) > + > +#define DP_DSC_DEC_COLOR_DEPTH_CAP 0x06A > +# define DP_DSC_8_BPC (1 << 1) > +# define DP_DSC_10_BPC (1 << 2) > +# define DP_DSC_12_BPC (1 << 3) > + > +#define DP_DSC_PEAK_THROUGHPUT 0x06B > +# define DP_DSC_THROUGHPUT_MODE_0_MASK (0xf << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_SHIFT 0 > +# define DP_DSC_THROUGHPUT_MODE_0_340 (1 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_400 (2 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_450 (3 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_500 (4 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_550 (5 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_600 (6 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_650 (7 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_700 (8 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_750 (9 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_800 (10 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_850 (11 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_900 (12 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_950 (13 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_1000 (14 << 0) > +# define DP_DSC_THROUGHPUT_MODE_1_MASK (0xf << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_SHIFT 4 > +# define DP_DSC_THROUGHPUT_MODE_1_340 (1 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_400 (2 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_450 (3 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_500 (4 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_550 (5 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_600 (6 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_650 (7 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_700 (8 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_750 (9 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_800 (10 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_850 (11 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_900 (12 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_950 (13 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_1000 (14 << 4) > + > +#define DP_DSC_MAX_SLICE_WIDTH 0x06C > + > +#define DP_DSC_SLICE_CAP_2 0x06D > +# define DP_DSC_16_PER_DP_DSC_SINK (1 << 0) > +# define DP_DSC_20_PER_DP_DSC_SINK (1 << 1) > +# define DP_DSC_24_PER_DP_DSC_SINK (1 << 2) > + > +#define DP_DSC_BITS_PER_PIXEL_INC 0x06F > +# 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_PSR_SUPPORT 0x070 /* XXX 1.2? */ > # define DP_PSR_IS_SUPPORTED 1 > # define DP_PSR2_IS_SUPPORTED 2 /* eDP 1.4 */ > @@ -339,6 +444,8 @@ > #define DP_AUX_FRAME_SYNC_VALUE 0x15c /* eDP 1.4 */ > # define DP_AUX_FRAME_SYNC_VALID (1 << 0) > > +#define DP_DSC_ENABLE 0x160 /* DP 1.4 */ > + > #define DP_PSR_EN_CFG 0x170 /* XXX 1.2? */ > # define DP_PSR_ENABLE (1 << 0) > # define DP_PSR_MAIN_LINK_ACTIVE (1 << 1) > -- > 2.1.4 >
On Tue, 04 Apr 2017, Manasi Navare <manasi.d.navare@intel.com> wrote: > From: "Navare, Manasi D" <manasi.d.navare@intel.com> > > Display stream compression is supported on DP 1.4 DP > devices. This patch adds the corersponding DPCD > register definitions for DSC. > > v4: > * Add DSC Enable DPCD register def (Ander) > v3: > * Add some SHIFTS and MASKS for uniformity (Jani Nikula) > v2: > * Rebased on drm-tip > > Signed-off-by: Manasi Navare <manasi.d.navare@intel.com> > Cc: Jani Nikula <jani.nikula@linux.intel.com> > Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> > Cc: dri-devel@lists.freedesktop.org Pushed to drm-misc-next, thanks for the patch. BR, Jani. > --- > include/drm/drm_dp_helper.h | 107 ++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 107 insertions(+) > > diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h > index c0bd0d7..f6258ed 100644 > --- a/include/drm/drm_dp_helper.h > +++ b/include/drm/drm_dp_helper.h > @@ -179,6 +179,111 @@ > > #define DP_GUID 0x030 /* 1.2 */ > > +#define DP_DSC_SUPPORT 0x060 /* DP 1.4 */ > +# define DP_DSC_DECOMPRESSION_IS_SUPPORTED (1 << 0) > + > +#define DP_DSC_REV 0x061 > +# define DP_DSC_MAJOR_MASK (0xf << 0) > +# define DP_DSC_MINOR_MASK (0xf << 4) > +# define DP_DSC_MAJOR_SHIFT 0 > +# define DP_DSC_MINOR_SHIFT 4 > + > +#define DP_DSC_RC_BUF_BLK_SIZE 0x062 > +# define DP_DSC_RC_BUF_BLK_SIZE_1 0x0 > +# define DP_DSC_RC_BUF_BLK_SIZE_4 0x1 > +# define DP_DSC_RC_BUF_BLK_SIZE_16 0x2 > +# define DP_DSC_RC_BUF_BLK_SIZE_64 0x3 > + > +#define DP_DSC_RC_BUF_SIZE 0x063 > + > +#define DP_DSC_SLICE_CAP_1 0x064 > +# define DP_DSC_1_PER_DP_DSC_SINK (1 << 0) > +# define DP_DSC_2_PER_DP_DSC_SINK (1 << 1) > +# define DP_DSC_4_PER_DP_DSC_SINK (1 << 3) > +# define DP_DSC_6_PER_DP_DSC_SINK (1 << 4) > +# define DP_DSC_8_PER_DP_DSC_SINK (1 << 5) > +# define DP_DSC_10_PER_DP_DSC_SINK (1 << 6) > +# define DP_DSC_12_PER_DP_DSC_SINK (1 << 7) > + > +#define DP_DSC_LINE_BUF_BIT_DEPTH 0x065 > +# define DP_DSC_LINE_BUF_BIT_DEPTH_MASK (0xf << 0) > +# define DP_DSC_LINE_BUF_BIT_DEPTH_9 0x0 > +# define DP_DSC_LINE_BUF_BIT_DEPTH_10 0x1 > +# define DP_DSC_LINE_BUF_BIT_DEPTH_11 0x2 > +# define DP_DSC_LINE_BUF_BIT_DEPTH_12 0x3 > +# define DP_DSC_LINE_BUF_BIT_DEPTH_13 0x4 > +# define DP_DSC_LINE_BUF_BIT_DEPTH_14 0x5 > +# define DP_DSC_LINE_BUF_BIT_DEPTH_15 0x6 > +# define DP_DSC_LINE_BUF_BIT_DEPTH_16 0x7 > +# define DP_DSC_LINE_BUF_BIT_DEPTH_8 0x8 > + > +#define DP_DSC_BLK_PREDICTION_SUPPORT 0x066 > +# define DP_DSC_BLK_PREDICTION_IS_SUPPORTED (1 << 0) > + > +#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_DEC_COLOR_FORMAT_CAP 0x069 > +# define DP_DSC_RGB (1 << 0) > +# define DP_DSC_YCbCr444 (1 << 1) > +# define DP_DSC_YCbCr422_Simple (1 << 2) > +# define DP_DSC_YCbCr422_Native (1 << 3) > +# define DP_DSC_YCbCr420_Native (1 << 4) > + > +#define DP_DSC_DEC_COLOR_DEPTH_CAP 0x06A > +# define DP_DSC_8_BPC (1 << 1) > +# define DP_DSC_10_BPC (1 << 2) > +# define DP_DSC_12_BPC (1 << 3) > + > +#define DP_DSC_PEAK_THROUGHPUT 0x06B > +# define DP_DSC_THROUGHPUT_MODE_0_MASK (0xf << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_SHIFT 0 > +# define DP_DSC_THROUGHPUT_MODE_0_340 (1 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_400 (2 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_450 (3 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_500 (4 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_550 (5 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_600 (6 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_650 (7 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_700 (8 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_750 (9 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_800 (10 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_850 (11 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_900 (12 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_950 (13 << 0) > +# define DP_DSC_THROUGHPUT_MODE_0_1000 (14 << 0) > +# define DP_DSC_THROUGHPUT_MODE_1_MASK (0xf << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_SHIFT 4 > +# define DP_DSC_THROUGHPUT_MODE_1_340 (1 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_400 (2 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_450 (3 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_500 (4 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_550 (5 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_600 (6 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_650 (7 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_700 (8 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_750 (9 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_800 (10 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_850 (11 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_900 (12 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_950 (13 << 4) > +# define DP_DSC_THROUGHPUT_MODE_1_1000 (14 << 4) > + > +#define DP_DSC_MAX_SLICE_WIDTH 0x06C > + > +#define DP_DSC_SLICE_CAP_2 0x06D > +# define DP_DSC_16_PER_DP_DSC_SINK (1 << 0) > +# define DP_DSC_20_PER_DP_DSC_SINK (1 << 1) > +# define DP_DSC_24_PER_DP_DSC_SINK (1 << 2) > + > +#define DP_DSC_BITS_PER_PIXEL_INC 0x06F > +# 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_PSR_SUPPORT 0x070 /* XXX 1.2? */ > # define DP_PSR_IS_SUPPORTED 1 > # define DP_PSR2_IS_SUPPORTED 2 /* eDP 1.4 */ > @@ -339,6 +444,8 @@ > #define DP_AUX_FRAME_SYNC_VALUE 0x15c /* eDP 1.4 */ > # define DP_AUX_FRAME_SYNC_VALID (1 << 0) > > +#define DP_DSC_ENABLE 0x160 /* DP 1.4 */ > + > #define DP_PSR_EN_CFG 0x170 /* XXX 1.2? */ > # define DP_PSR_ENABLE (1 << 0) > # define DP_PSR_MAIN_LINK_ACTIVE (1 << 1)
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index c0bd0d7..f6258ed 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -179,6 +179,111 @@ #define DP_GUID 0x030 /* 1.2 */ +#define DP_DSC_SUPPORT 0x060 /* DP 1.4 */ +# define DP_DSC_DECOMPRESSION_IS_SUPPORTED (1 << 0) + +#define DP_DSC_REV 0x061 +# define DP_DSC_MAJOR_MASK (0xf << 0) +# define DP_DSC_MINOR_MASK (0xf << 4) +# define DP_DSC_MAJOR_SHIFT 0 +# define DP_DSC_MINOR_SHIFT 4 + +#define DP_DSC_RC_BUF_BLK_SIZE 0x062 +# define DP_DSC_RC_BUF_BLK_SIZE_1 0x0 +# define DP_DSC_RC_BUF_BLK_SIZE_4 0x1 +# define DP_DSC_RC_BUF_BLK_SIZE_16 0x2 +# define DP_DSC_RC_BUF_BLK_SIZE_64 0x3 + +#define DP_DSC_RC_BUF_SIZE 0x063 + +#define DP_DSC_SLICE_CAP_1 0x064 +# define DP_DSC_1_PER_DP_DSC_SINK (1 << 0) +# define DP_DSC_2_PER_DP_DSC_SINK (1 << 1) +# define DP_DSC_4_PER_DP_DSC_SINK (1 << 3) +# define DP_DSC_6_PER_DP_DSC_SINK (1 << 4) +# define DP_DSC_8_PER_DP_DSC_SINK (1 << 5) +# define DP_DSC_10_PER_DP_DSC_SINK (1 << 6) +# define DP_DSC_12_PER_DP_DSC_SINK (1 << 7) + +#define DP_DSC_LINE_BUF_BIT_DEPTH 0x065 +# define DP_DSC_LINE_BUF_BIT_DEPTH_MASK (0xf << 0) +# define DP_DSC_LINE_BUF_BIT_DEPTH_9 0x0 +# define DP_DSC_LINE_BUF_BIT_DEPTH_10 0x1 +# define DP_DSC_LINE_BUF_BIT_DEPTH_11 0x2 +# define DP_DSC_LINE_BUF_BIT_DEPTH_12 0x3 +# define DP_DSC_LINE_BUF_BIT_DEPTH_13 0x4 +# define DP_DSC_LINE_BUF_BIT_DEPTH_14 0x5 +# define DP_DSC_LINE_BUF_BIT_DEPTH_15 0x6 +# define DP_DSC_LINE_BUF_BIT_DEPTH_16 0x7 +# define DP_DSC_LINE_BUF_BIT_DEPTH_8 0x8 + +#define DP_DSC_BLK_PREDICTION_SUPPORT 0x066 +# define DP_DSC_BLK_PREDICTION_IS_SUPPORTED (1 << 0) + +#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_DEC_COLOR_FORMAT_CAP 0x069 +# define DP_DSC_RGB (1 << 0) +# define DP_DSC_YCbCr444 (1 << 1) +# define DP_DSC_YCbCr422_Simple (1 << 2) +# define DP_DSC_YCbCr422_Native (1 << 3) +# define DP_DSC_YCbCr420_Native (1 << 4) + +#define DP_DSC_DEC_COLOR_DEPTH_CAP 0x06A +# define DP_DSC_8_BPC (1 << 1) +# define DP_DSC_10_BPC (1 << 2) +# define DP_DSC_12_BPC (1 << 3) + +#define DP_DSC_PEAK_THROUGHPUT 0x06B +# define DP_DSC_THROUGHPUT_MODE_0_MASK (0xf << 0) +# define DP_DSC_THROUGHPUT_MODE_0_SHIFT 0 +# define DP_DSC_THROUGHPUT_MODE_0_340 (1 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_400 (2 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_450 (3 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_500 (4 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_550 (5 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_600 (6 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_650 (7 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_700 (8 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_750 (9 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_800 (10 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_850 (11 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_900 (12 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_950 (13 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_1000 (14 << 0) +# define DP_DSC_THROUGHPUT_MODE_1_MASK (0xf << 4) +# define DP_DSC_THROUGHPUT_MODE_1_SHIFT 4 +# define DP_DSC_THROUGHPUT_MODE_1_340 (1 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_400 (2 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_450 (3 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_500 (4 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_550 (5 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_600 (6 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_650 (7 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_700 (8 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_750 (9 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_800 (10 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_850 (11 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_900 (12 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_950 (13 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_1000 (14 << 4) + +#define DP_DSC_MAX_SLICE_WIDTH 0x06C + +#define DP_DSC_SLICE_CAP_2 0x06D +# define DP_DSC_16_PER_DP_DSC_SINK (1 << 0) +# define DP_DSC_20_PER_DP_DSC_SINK (1 << 1) +# define DP_DSC_24_PER_DP_DSC_SINK (1 << 2) + +#define DP_DSC_BITS_PER_PIXEL_INC 0x06F +# 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_PSR_SUPPORT 0x070 /* XXX 1.2? */ # define DP_PSR_IS_SUPPORTED 1 # define DP_PSR2_IS_SUPPORTED 2 /* eDP 1.4 */ @@ -339,6 +444,8 @@ #define DP_AUX_FRAME_SYNC_VALUE 0x15c /* eDP 1.4 */ # define DP_AUX_FRAME_SYNC_VALID (1 << 0) +#define DP_DSC_ENABLE 0x160 /* DP 1.4 */ + #define DP_PSR_EN_CFG 0x170 /* XXX 1.2? */ # define DP_PSR_ENABLE (1 << 0) # define DP_PSR_MAIN_LINK_ACTIVE (1 << 1)