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From: Matt Roper <matthew.d.roper@intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH v3 09/48] drm/i915/display/dsc: Refactor intel_dp_dsc_compute_bpp
Date: Fri,  7 May 2021 19:27:41 -0700	[thread overview]
Message-ID: <20210508022820.780227-10-matthew.d.roper@intel.com> (raw)
In-Reply-To: <20210508022820.780227-1-matthew.d.roper@intel.com>

From: Vandita Kulkarni <vandita.kulkarni@intel.com>

Move the platform specific max bpc calculation into
intel_dp_dsc_compute_bpp function

Cc: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index cbbba8e33b24..f163a669f40f 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1097,10 +1097,18 @@ intel_dp_compute_link_config_wide(struct intel_dp *intel_dp,
 	return -EINVAL;
 }
 
-static int intel_dp_dsc_compute_bpp(struct intel_dp *intel_dp, u8 dsc_max_bpc)
+static int intel_dp_dsc_compute_bpp(struct intel_dp *intel_dp, u8 max_req_bpc)
 {
+	struct drm_i915_private *i915 = dp_to_i915(intel_dp);
 	int i, num_bpc;
 	u8 dsc_bpc[3] = {0};
+	u8 dsc_max_bpc;
+
+	/* Max DSC Input BPC for ICL is 10 and for TGL+ is 12 */
+	if (DISPLAY_VER(i915) >= 12)
+		dsc_max_bpc = min_t(u8, 12, max_req_bpc);
+	else
+		dsc_max_bpc = min_t(u8, 10, max_req_bpc);
 
 	num_bpc = drm_dp_dsc_sink_supported_input_bpcs(intel_dp->dsc_dpcd,
 						       dsc_bpc);
@@ -1188,7 +1196,6 @@ static int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
 	struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
 	const struct drm_display_mode *adjusted_mode =
 		&pipe_config->hw.adjusted_mode;
-	u8 dsc_max_bpc;
 	int pipe_bpp;
 	int ret;
 
@@ -1198,14 +1205,7 @@ static int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
 	if (!intel_dp_supports_dsc(intel_dp, pipe_config))
 		return -EINVAL;
 
-	/* Max DSC Input BPC for ICL is 10 and for TGL+ is 12 */
-	if (DISPLAY_VER(dev_priv) >= 12)
-		dsc_max_bpc = min_t(u8, 12, conn_state->max_requested_bpc);
-	else
-		dsc_max_bpc = min_t(u8, 10,
-				    conn_state->max_requested_bpc);
-
-	pipe_bpp = intel_dp_dsc_compute_bpp(intel_dp, dsc_max_bpc);
+	pipe_bpp = intel_dp_dsc_compute_bpp(intel_dp, conn_state->max_requested_bpc);
 
 	/* Min Input BPC for ICL+ is 8 */
 	if (pipe_bpp < 8 * 3) {
-- 
2.25.4

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  parent reply	other threads:[~2021-05-08  2:29 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-08  2:27 [Intel-gfx] [PATCH v3 00/48] Alder Lake-P Support Matt Roper
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 01/48] drm/i915/xelpd: Handle proper AUX interrupt bits Matt Roper
2021-05-12 21:37   ` Lucas De Marchi
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 02/48] drm/i915/xelpd: Enhanced pipe underrun reporting Matt Roper
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 03/48] drm/i915/xelpd: Define plane capabilities Matt Roper
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 04/48] drm/i915/xelpd: Handle new location of outputs D and E Matt Roper
2021-05-14 13:52   ` Imre Deak
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 05/48] drm/i915/xelpd: Add XE_LPD power wells Matt Roper
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 06/48] drm/i915/xelpd: Increase maximum watermark lines to 255 Matt Roper
2021-05-12 17:56   ` Srivatsa, Anusha
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 07/48] drm/i915/xelpd: Required bandwidth increases when VT-d is active Matt Roper
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 08/48] drm/i915/xelpd: Add Wa_14011503030 Matt Roper
2021-05-08  2:27 ` Matt Roper [this message]
2021-05-12 18:11   ` [Intel-gfx] [PATCH v3 09/48] drm/i915/display/dsc: Refactor intel_dp_dsc_compute_bpp Srivatsa, Anusha
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 10/48] drm/i915/xelpd: Support DP1.4 compression BPPs Matt Roper
2021-05-13 19:18   ` Navare, Manasi
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 11/48] drm/i915: Get slice height before computing rc params Matt Roper
2021-05-13 19:20   ` Navare, Manasi
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 12/48] drm/i915/xelpd: Calculate VDSC RC parameters Matt Roper
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 13/48] drm/i915/xelpd: Add rc_qp_table for rcparams calculation Matt Roper
2021-05-08  2:52   ` [Intel-gfx] [PATCH v3.1 " Matt Roper
2021-05-12 22:28     ` Lucas De Marchi
2021-05-08  9:10   ` [Intel-gfx] [PATCH v3 " kernel test robot
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 14/48] drm/i915/xelpd: Add VRR guardband for VRR CTL Matt Roper
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 15/48] drm/i915/xelpd: Provide port/phy mapping for vbt Matt Roper
2021-05-12 19:21   ` Srivatsa, Anusha
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 16/48] drm/i915/adl_p: Add PCH support Matt Roper
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 17/48] drm/i915/adl_p: Add dedicated SAGV watermarks Matt Roper
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 18/48] drm/i915/adl_p: Extend PLANE_WM bits for blocks & lines Matt Roper
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 19/48] drm/i915/adl_p: Setup ports/phys Matt Roper
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 20/48] drm/i915/adl_p: Add cdclk support for ADL-P Matt Roper
2021-05-14  9:06   ` Kahola, Mika
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 21/48] drm/i915/display/tc: Rename safe_mode functions ownership Matt Roper
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 22/48] drm/i915/adl_p: Handle TC cold Matt Roper
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 23/48] drm/i915/adl_p: Implement TC sequences Matt Roper
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 24/48] drm/i915/adl_p: Enable modular fia Matt Roper
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 25/48] drm/i915/adl_p: Don't config MBUS and DBUF during display initialization Matt Roper
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 26/48] drm/i915/adl_p: Add ddb allocation support Matt Roper
2021-05-08  2:27 ` [Intel-gfx] [PATCH v3 27/48] drm/i915: Introduce MBUS relative dbuf offsets Matt Roper
2021-05-08  2:28 ` [Intel-gfx] [PATCH v3 28/48] drm/i915: Move intel_modeset_all_pipes() Matt Roper
2021-05-12 17:03   ` Srivatsa, Anusha
2021-05-08  2:28 ` [Intel-gfx] [PATCH v3 29/48] drm/i915/adl_p: MBUS programming Matt Roper
2021-05-14 10:09   ` Lisovskiy, Stanislav
2021-05-08  2:28 ` [Intel-gfx] [PATCH v3 30/48] drm/i915/adl_p: Tx escape clock with DSI Matt Roper
2021-05-08  2:28 ` [Intel-gfx] [PATCH v3 31/48] drm/i915/display: Replace dc3co_enabled with dc3co_exitline on intel_psr struct Matt Roper
2021-05-08  2:28 ` [Intel-gfx] [PATCH v3 32/48] drm/i915/display: Remove a redundant function argument from intel_psr_enable_source() Matt Roper
2021-05-08  2:28 ` [Intel-gfx] [PATCH v3 33/48] drm/i915/display: Add PSR interrupt error check function Matt Roper
2021-05-08  2:28 ` [Intel-gfx] [PATCH v3 34/48] drm/i915/display: Introduce new intel_psr_pause/resume function Matt Roper
2021-05-08  2:28 ` [Intel-gfx] [PATCH v3 35/48] drm/i915/adl_p: Define and use ADL-P specific DP translation tables Matt Roper
2021-05-12 19:49   ` Srivatsa, Anusha
2021-05-08  2:28 ` [Intel-gfx] [PATCH v3 36/48] drm/i915/adl_p: Enable/disable loadgen sharing Matt Roper
2021-05-12 23:07   ` Srivatsa, Anusha
2021-05-08  2:28 ` [Intel-gfx] [PATCH v3 37/48] drm/i915/adl_p: Add PLL Support Matt Roper
2021-05-08  2:28 ` [Intel-gfx] [PATCH v3 38/48] drm/i915/adl_p: Program DP/HDMI link rate to DDI_BUF_CTL Matt Roper
2021-05-08  2:28 ` [Intel-gfx] [PATCH v3 39/48] drm/i915/bigjoiner: Mode validation with uncompressed pipe joiner Matt Roper
2021-05-12 22:11   ` Srivatsa, Anusha
2021-05-13 19:09   ` Navare, Manasi
2021-05-08  2:28 ` [Intel-gfx] [PATCH v3 40/48] drm/i915/bigjoiner: Avoid dsc_compute_config for uncompressed bigjoiner Matt Roper
2021-05-13 19:12   ` Navare, Manasi
2021-05-08  2:28 ` [Intel-gfx] [PATCH v3 41/48] drm/i915/bigjoiner: atomic commit changes for uncompressed joiner Matt Roper
2021-05-13 19:17   ` Navare, Manasi
2021-05-08  2:28 ` [Intel-gfx] [PATCH v3 42/48] drm/i915/adlp: Add PIPE_MISC2 programming Matt Roper
2021-05-08  2:28 ` [Intel-gfx] [PATCH v3 43/48] drm/i915/adl_p: Update memory bandwidth parameters Matt Roper
2021-05-08  2:28 ` [Intel-gfx] [PATCH v3 44/48] drm/i915/adl_p: Add IPs stepping mapping Matt Roper
2021-05-12 22:35   ` Srivatsa, Anusha
2021-05-08  2:28 ` [Intel-gfx] [PATCH v3 45/48] drm/i915/adl_p: Implement Wa_22011091694 Matt Roper
2021-05-14  9:35   ` Kahola, Mika
2021-05-08  2:28 ` [Intel-gfx] [PATCH v3 46/48] drm/i915/display/adl_p: Implement Wa_22011320316 Matt Roper
2021-05-14 11:11   ` Kahola, Mika
2021-05-08  2:28 ` [Intel-gfx] [PATCH v3 47/48] drm/i915/adl_p: Disable CCS on a-step (Wa_22011186057) Matt Roper
2021-05-08  2:28 ` [Intel-gfx] [PATCH v3 48/48] drm/i915/perf: Enable OA formats for ADL_P Matt Roper
2021-05-08  2:48 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for Alder Lake-P Support Patchwork
2021-05-08  3:20 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Alder Lake-P Support (rev2) Patchwork
2021-05-08  3:21 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2021-05-08  3:50 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2021-05-08  5:03 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork

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