[v5,4/8] drm/i915: Enable YCbCr420 for VDSC

Message ID	20221107072615.1352929-5-suraj.kandpal@intel.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <intel-gfx-bounces@lists.freedesktop.org> From: Suraj Kandpal <suraj.kandpal@intel.com> To: intel-gfx@lists.freedesktop.org Date: Mon, 7 Nov 2022 12:56:11 +0530 Message-Id: <20221107072615.1352929-5-suraj.kandpal@intel.com> In-Reply-To: <20221107072615.1352929-1-suraj.kandpal@intel.com> References: <20221014152622.233398-1-suraj.kandpal@intel.com> <20221107072615.1352929-1-suraj.kandpal@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH v5 4/8] drm/i915: Enable YCbCr420 for VDSC Precedence: list Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
Series	[v5,1/8] drm/dp_helper: Add helper to check if the sink supports given format with DSC \| expand [v5,1/8] drm/dp_helper: Add helper to check if the sink supports given format with DSC [v5,2/8] drm/i915/dp: Check if DSC supports the given output_format [v5,3/8] drm/i915: Adding the new registers for DSC [v5,4/8] drm/i915: Enable YCbCr420 for VDSC [v5,5/8] drm/i915: Fill in native_420 field [v5,6/8] drm/i915/dsc: Add debugfs entry to validate DSC YCbCr420 [v5,7/8] drm/i915/dsc: Allow DSC only with YCbCr420 format when forced from debugfs [v5,8/8] drm/i915: Code styling fixes

diff --git a/drivers/gpu/drm/i915/display/intel_qp_tables.c b/drivers/gpu/drm/i915/display/intel_qp_tables.c index 6f8e4ec5c0fb..6e86c0971d24 100644 --- a/drivers/gpu/drm/i915/display/intel_qp_tables.c +++ b/drivers/gpu/drm/i915/display/intel_qp_tables.c @@ -17,6 +17,15 @@ /* from BPP 6 to 36 in steps of 0.5 */ #define RC_RANGE_QP444_12BPC_MAX_NUM_BPP 61 +/* from BPP 6 to 24 in steps of 0.5 */ +#define RC_RANGE_QP420_8BPC_MAX_NUM_BPP 17 + +/* from BPP 6 to 30 in steps of 0.5 */ +#define RC_RANGE_QP420_10BPC_MAX_NUM_BPP 23 + +/* from BPP 6 to 36 in steps of 0.5 */ +#define RC_RANGE_QP420_12BPC_MAX_NUM_BPP 29 + /* * These qp tables are as per the C model * and it has the rows pointing to bpps which increment @@ -283,26 +292,182 @@ static const u8 rc_range_maxqp444_12bpc[DSC_NUM_BUF_RANGES][RC_RANGE_QP444_12BPC 11, 11, 10, 10, 10, 10, 10, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 6, 6, 6, 5, 5, 4 } }; -#define PARAM_TABLE(_minmax, _bpc, _row, _col) do { \ - if (bpc == (_bpc)) \ - return rc_range_##_minmax##qp444_##_bpc##bpc[_row][_col]; \ +static const u8 rc_range_minqp420_8bpc[DSC_NUM_BUF_RANGES][RC_RANGE_QP420_8BPC_MAX_NUM_BPP] = { + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0 }, + { 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0 }, + { 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 0, 0 }, + { 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 0 }, + { 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 0 }, + { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1 }, + { 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 1, 1 }, + { 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 2, 2, 1 }, + { 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 1 }, + { 9, 8, 8, 7, 7, 7, 7, 7, 7, 6, 5, 5, 4, 3, 3, 3, 2 }, + { 13, 12, 12, 11, 10, 10, 9, 8, 8, 7, 6, 6, 5, 5, 4, 4, 3 } +}; + +static const u8 rc_range_maxqp420_8bpc[DSC_NUM_BUF_RANGES][RC_RANGE_QP420_8BPC_MAX_NUM_BPP] = { + { 4, 4, 3, 3, 2, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 4, 4, 4, 4, 4, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0 }, + { 5, 5, 5, 5, 5, 4, 3, 2, 1, 1, 1, 1, 1, 1, 0, 0, 0 }, + { 6, 6, 6, 6, 6, 5, 4, 3, 2, 2, 2, 1, 1, 1, 1, 0, 0 }, + { 7, 7, 7, 7, 7, 5, 4, 3, 2, 2, 2, 2, 2, 1, 1, 1, 0 }, + { 7, 7, 7, 7, 7, 6, 5, 4, 3, 3, 3, 2, 2, 2, 1, 1, 0 }, + { 7, 7, 7, 7, 7, 6, 5, 4, 3, 3, 3, 3, 2, 2, 2, 1, 1 }, + { 8, 8, 8, 8, 8, 7, 6, 5, 4, 4, 4, 3, 3, 2, 2, 2, 1 }, + { 9, 9, 9, 8, 8, 7, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 1 }, + { 10, 10, 9, 9, 9, 8, 7, 6, 5, 5, 5, 4, 4, 3, 3, 2, 2 }, + { 10, 10, 10, 9, 9, 8, 8, 7, 6, 6, 5, 5, 4, 4, 3, 2, 2 }, + { 11, 11, 10, 10, 9, 9, 8, 7, 7, 6, 6, 5, 5, 4, 3, 3, 2 }, + { 11, 11, 11, 10, 9, 9, 9, 8, 7, 7, 6, 5, 5, 4, 4, 3, 2 }, + { 13, 12, 12, 11, 10, 10, 9, 8, 8, 7, 6, 6, 5, 4, 4, 4, 3 }, + { 14, 13, 13, 12, 11, 11, 10, 9, 9, 8, 7, 7, 6, 6, 5, 5, 4 } +}; + +static const u8 rc_range_minqp420_10bpc[DSC_NUM_BUF_RANGES][RC_RANGE_QP420_10BPC_MAX_NUM_BPP] = { + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 0, 0, 0, 0, 0, 0, 0 }, + { 7, 7, 7, 6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 0, 0, 0, 0 }, + { 7, 7, 7, 7, 7, 6, 5, 5, 5, 5, 5, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 0, 0 }, + { 7, 7, 7, 7, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 0 }, + { 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 0 }, + { 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 1, 1 }, + { 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1 }, + { 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 1 }, + { 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 7, 6, 6, 5, 4, 4, 3, 3, 2, 1 }, + { 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 5, 4, 4, 3, 3, 2, 1 }, + { 13, 12, 12, 11, 11, 11, 11, 11, 11, 10, 9, 9, 8, 7, 7, 6, 5, 5, 4, 3, 3, + 2, 2 }, + { 17, 16, 16, 15, 14, 14, 13, 12, 12, 11, 10, 10, 10, 9, 8, 8, 7, 6, 6, 5, + 5, 4, 4 } +}; + +static const u8 rc_range_maxqp420_10bpc[DSC_NUM_BUF_RANGES][RC_RANGE_QP420_10BPC_MAX_NUM_BPP] = { + { 8, 8, 7, 6, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 8, 8, 8, 7, 6, 5, 4, 4, 3, 3, 3, 3, 2, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0 }, + { 9, 9, 9, 8, 8, 7, 6, 5, 4, 3, 3, 3, 3, 3, 2, 1, 1, 1, 0, 0, 0, 0, 0 }, + { 10, 10, 10, 9, 9, 8, 7, 6, 5, 4, 4, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 0, + 0 }, + { 11, 11, 11, 10, 10, 8, 7, 6, 5, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, + 0 }, + { 11, 11, 11, 10, 10, 9, 8, 7, 6, 6, 6, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, + 1 }, + { 11, 11, 11, 11, 11, 10, 9, 8, 7, 7, 7, 6, 5, 5, 4, 3, 3, 3, 3, 2, 2, 2, + 1 }, + { 12, 12, 12, 12, 12, 11, 10, 9, 8, 8, 8, 7, 6, 5, 5, 4, 3, 3, 3, 2, 2, + 2, 1 }, + { 13, 13, 13, 12, 12, 11, 10, 10, 9, 9, 8, 8, 7, 7, 6, 5, 4, 4, 3, 3, 3, + 2, 2 }, + { 14, 14, 13, 13, 13, 12, 11, 10, 9, 9, 9, 8, 8, 7, 7, 6, 5, 4, 4, 3, 3, + 2, 2 }, + { 14, 14, 14, 13, 13, 12, 12, 11, 10, 10, 9, 9, 8, 8, 7, 6, 5, 5, 4, 4, + 3, 3, 2 }, + { 15, 15, 14, 14, 13, 13, 12, 11, 11, 10, 10, 9, 9, 8, 7, 7, 6, 5, 5, 4, + 4, 3, 2 }, + { 15, 15, 15, 14, 13, 13, 13, 12, 11, 11, 10, 9, 9, 8, 8, 7, 6, 5, 5, 4, + 4, 3, 2 }, + { 17, 16, 16, 15, 14, 14, 13, 12, 12, 11, 10, 10, 9, 8, 8, 7, 6, 6, 5, 4, + 4, 3, 3 }, + { 18, 17, 17, 16, 15, 15, 14, 13, 13, 12, 11, 11, 11, 10, 9, 9, 8, 7, 7, + 6, 6, 5, 5 } +}; + +static const u8 rc_range_minqp420_12bpc[DSC_NUM_BUF_RANGES][RC_RANGE_QP420_12BPC_MAX_NUM_BPP] = { + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0 }, + { 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0 }, + { 9, 8, 8, 7, 7, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0 }, + { 10, 9, 9, 8, 8, 8, 7, 7, 6, 6, 6, 5, 5, 4, 4, 3, 2, 2, 1, 1, 1, 0, 0, 0, + 0, 0, 0, 0, 0 }, + { 11, 10, 10, 10, 10, 9, 9, 8, 7, 6, 6, 6, 6, 5, 5, 4, 3, 3, 3, 2, 2, 1, + 0, 0, 0, 0, 0, 0, 0 }, + { 11, 11, 11, 11, 11, 10, 10, 9, 9, 9, 9, 8, 7, 6, 5, 5, 4, 4, 3, 3, 3, 2, + 1, 1, 0, 0, 0, 0, 0 }, + { 11, 11, 11, 11, 11, 11, 10, 10, 9, 9, 9, 8, 8, 7, 6, 5, 5, 5, 5, 4, 3, 3, + 2, 1, 1, 1, 1, 1, 0 }, + { 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 9, 8, 8, 8, 7, 6, 6, 5, 4, 4, + 3, 2, 2, 1, 1, 1, 1, 1 }, + { 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 9, 9, 8, 8, 7, 7, 6, 5, + 5, 4, 4, 2, 2, 1, 1, 1, 1 }, + { 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 9, 9, 8, 8, 7, 7, 6, + 5, 4, 4, 3, 2, 2, 1, 1, 1 }, + { 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 11, 11, 10, 10, 9, 9, 8, 8, 7, 7, + 6, 5, 4, 3, 3, 2, 2, 1, 1 }, + { 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 11, 10, 10, 9, 8, 8, + 7, 7, 6, 5, 4, 3, 3, 2, 2, 1 }, + { 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 9, 8, 8, + 7, 7, 6, 5, 4, 4, 3, 2, 2, 1 }, + { 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 13, 13, 12, 11, 11, 10, 9, 9, 8, + 8, 7, 6, 6, 5, 4, 4, 3, 3, 2 }, + { 21, 20, 20, 19, 18, 18, 17, 16, 16, 15, 14, 14, 14, 13, 12, 12, 11, 10, + 10, 10, 9, 8, 8, 7, 6, 6, 5, 5, 4 } +}; + +static const u8 rc_range_maxqp420_12bpc[DSC_NUM_BUF_RANGES][RC_RANGE_QP420_12BPC_MAX_NUM_BPP] = { + { 11, 10, 9, 8, 6, 6, 5, 5, 4, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 0, 0, + 0, 0, 0, 0, 0, 0 }, + { 12, 11, 11, 10, 9, 8, 7, 7, 6, 6, 5, 5, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, + 1, 0, 0, 0, 0, 0, 0 }, + { 13, 12, 12, 11, 11, 10, 9, 8, 7, 6, 6, 6, 5, 5, 4, 3, 3, 2, 1, 1, 1, 1, + 1, 0, 0, 0, 0, 0, 0 }, + { 14, 13, 13, 12, 12, 11, 10, 9, 8, 7, 7, 6, 6, 5, 5, 4, 3, 3, 2, 2, 2, 1, + 1, 1, 0, 0, 0, 0, 0 }, + { 15, 14, 14, 13, 13, 11, 10, 9, 8, 7, 7, 7, 7, 6, 6, 5, 4, 4, 4, 3, 3, 2, + 1, 1, 1, 0, 0, 0, 0 }, + { 15, 15, 15, 14, 14, 13, 12, 11, 10, 10, 10, 9, 8, 7, 6, 6, 5, 5, 4, 4, + 4, 3, 2, 2, 1, 1, 0, 0, 0 }, + { 15, 15, 15, 15, 15, 14, 13, 12, 11, 11, 11, 10, 9, 8, 7, 6, 6, 6, 6, 5, + 4, 4, 3, 2, 2, 2, 1, 1, 0 }, + { 16, 16, 16, 16, 16, 15, 14, 13, 12, 12, 12, 11, 10, 9, 9, 8, 7, 7, 6, 5, + 5, 4, 3, 3, 2, 2, 2, 1, 1 }, + { 17, 17, 17, 16, 16, 15, 14, 14, 13, 13, 12, 12, 11, 11, 10, 9, 8, 8, 7, + 6, 6, 5, 5, 3, 3, 2, 2, 1, 1 }, + { 18, 18, 17, 17, 17, 16, 15, 14, 13, 13, 13, 12, 12, 11, 11, 10, 9, 8, 8, + 7, 6, 5, 5, 4, 3, 3, 2, 2, 1 }, + { 18, 18, 18, 17, 17, 16, 16, 15, 14, 14, 13, 13, 12, 12, 11, 10, 9, 9, 8, + 8, 7, 6, 5, 4, 4, 3, 3, 2, 2 }, + { 19, 19, 18, 18, 17, 17, 16, 15, 15, 14, 14, 13, 13, 12, 11, 11, 10, 9, + 9, 8, 8, 7, 6, 5, 4, 4, 3, 3, 2 }, + { 19, 19, 19, 18, 17, 17, 17, 16, 15, 15, 14, 13, 13, 12, 12, 11, 10, 9, + 9, 8, 8, 7, 6, 5, 5, 4, 3, 3, 2 }, + { 21, 20, 20, 19, 18, 18, 17, 16, 16, 15, 14, 14, 13, 12, 12, 11, 10, 10, + 9, 9, 8, 7, 7, 6, 5, 5, 4, 4, 3 }, + { 22, 21, 21, 20, 19, 19, 18, 17, 17, 16, 15, 15, 15, 14, 13, 13, 12, 11, + 11, 11, 10, 9, 9, 8, 7, 7, 6, 6, 5 } +}; + +#define PARAM_TABLE(_minmax, _bpc, _row, _col, _is_420) do { \ + if (bpc == (_bpc)) { \ + if (_is_420) \ + return rc_range_##_minmax##qp420_##_bpc##bpc[_row][_col]; \ + else \ + return rc_range_##_minmax##qp444_##_bpc##bpc[_row][_col]; \ + } \ } while (0) -u8 intel_lookup_range_min_qp(int bpc, int buf_i, int bpp_i) +u8 intel_lookup_range_min_qp(int bpc, int buf_i, int bpp_i, bool is_420) { - PARAM_TABLE(min, 8, buf_i, bpp_i); - PARAM_TABLE(min, 10, buf_i, bpp_i); - PARAM_TABLE(min, 12, buf_i, bpp_i); + PARAM_TABLE(min, 8, buf_i, bpp_i, is_420); + PARAM_TABLE(min, 10, buf_i, bpp_i, is_420); + PARAM_TABLE(min, 12, buf_i, bpp_i, is_420); MISSING_CASE(bpc); return 0; } -u8 intel_lookup_range_max_qp(int bpc, int buf_i, int bpp_i) +u8 intel_lookup_range_max_qp(int bpc, int buf_i, int bpp_i, bool is_420) { - PARAM_TABLE(max, 8, buf_i, bpp_i); - PARAM_TABLE(max, 10, buf_i, bpp_i); - PARAM_TABLE(max, 12, buf_i, bpp_i); + PARAM_TABLE(max, 8, buf_i, bpp_i, is_420); + PARAM_TABLE(max, 10, buf_i, bpp_i, is_420); + PARAM_TABLE(max, 12, buf_i, bpp_i, is_420); MISSING_CASE(bpc); return 0; diff --git a/drivers/gpu/drm/i915/display/intel_qp_tables.h b/drivers/gpu/drm/i915/display/intel_qp_tables.h index 9fb3c36bd7c6..a9ff9ca29938 100644 --- a/drivers/gpu/drm/i915/display/intel_qp_tables.h +++ b/drivers/gpu/drm/i915/display/intel_qp_tables.h @@ -8,7 +8,7 @@ #include <linux/types.h> -u8 intel_lookup_range_min_qp(int bpc, int buf_i, int bpp_i); -u8 intel_lookup_range_max_qp(int bpc, int buf_i, int bpp_i); +u8 intel_lookup_range_min_qp(int bpc, int buf_i, int bpp_i, bool is_420); +u8 intel_lookup_range_max_qp(int bpc, int buf_i, int bpp_i, bool is_420); #endif diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c index 269f9792390d..a642975a1b61 100644 --- a/drivers/gpu/drm/i915/display/intel_vdsc.c +++ b/drivers/gpu/drm/i915/display/intel_vdsc.c @@ -424,9 +424,9 @@ calculate_rc_params(struct rc_parameters *rc, for (buf_i = 0; buf_i < DSC_NUM_BUF_RANGES; buf_i++) { /* Read range_minqp and range_max_qp from qp tables */ rc->rc_range_params[buf_i].range_min_qp = - intel_lookup_range_min_qp(bpc, buf_i, bpp_i); + intel_lookup_range_min_qp(bpc, buf_i, bpp_i, vdsc_cfg->native_420); rc->rc_range_params[buf_i].range_max_qp = - intel_lookup_range_max_qp(bpc, buf_i, bpp_i); + intel_lookup_range_max_qp(bpc, buf_i, bpp_i, vdsc_cfg->native_420); /* Calculate range_bgp_offset */ if (bpp <= 6) {

[v5,4/8] drm/i915: Enable YCbCr420 for VDSC

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