Message ID | 20220822094037.15483-2-stanislav.lisovskiy@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Add DP MST DSC support to i915 | expand |
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
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
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(-)