From: Imre Deak <imre.deak@intel.com>
To: <intel-gfx@lists.freedesktop.org>, <intel-xe@lists.freedesktop.org>
Cc: Vinod Govindapillai <vinod.govindapillai@intel.com>
Subject: [PATCH 08/19] drm/i915/dp: Pass mode clock to dsc_throughput_quirk_max_bpp_x16()
Date: Mon, 22 Dec 2025 17:35:36 +0200 [thread overview]
Message-ID: <20251222153547.713360-10-imre.deak@intel.com> (raw)
In-Reply-To: <20251222153547.713360-1-imre.deak@intel.com>
Prepare for follow-up changes using dsc_throughput_quirk_max_bpp_x16()
without an intel_crtc_state pointer.
Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
---
drivers/gpu/drm/i915/display/intel_dp.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 57b93a811cb62..bed41d7f97e81 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2617,11 +2617,8 @@ int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
static int
dsc_throughput_quirk_max_bpp_x16(const struct intel_connector *connector,
- const struct intel_crtc_state *crtc_state)
+ int mode_clock)
{
- const struct drm_display_mode *adjusted_mode =
- &crtc_state->hw.adjusted_mode;
-
if (!connector->dp.dsc_throughput_quirk)
return INT_MAX;
@@ -2641,7 +2638,7 @@ dsc_throughput_quirk_max_bpp_x16(const struct intel_connector *connector,
* smaller than the YUV422/420 value, but let's not depend on this
* assumption.
*/
- if (adjusted_mode->crtc_clock <
+ if (mode_clock <
min(connector->dp.dsc_branch_caps.overall_throughput.rgb_yuv444,
connector->dp.dsc_branch_caps.overall_throughput.yuv422_420) / 2)
return INT_MAX;
@@ -2705,7 +2702,8 @@ intel_dp_compute_config_link_bpp_limits(struct intel_connector *connector,
max_link_bpp_x16 = min(max_link_bpp_x16, fxp_q4_from_int(dsc_max_bpp));
- throughput_max_bpp_x16 = dsc_throughput_quirk_max_bpp_x16(connector, crtc_state);
+ throughput_max_bpp_x16 =
+ dsc_throughput_quirk_max_bpp_x16(connector, adjusted_mode->crtc_clock);
if (throughput_max_bpp_x16 < max_link_bpp_x16) {
max_link_bpp_x16 = throughput_max_bpp_x16;
--
2.49.1
next prev parent reply other threads:[~2025-12-22 15:36 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-22 15:35 [PATCH 00/19] rm/i915/dp: Clean up link BW/DSC slice config computation (link BW) Imre Deak
2025-12-22 15:35 ` [PATCH 01/19] drm/i915/dp: Drop unused timeslots param from dsc_compute_link_config() Imre Deak
2025-12-22 15:35 ` [PATCH] drm/i915/dp: Fail state computation for invalid DSC source input BPP values Imre Deak
2025-12-22 15:35 ` [PATCH 02/19] drm/i915/dp: Factor out align_max_sink_dsc_input_bpp() Imre Deak
2025-12-22 15:35 ` [PATCH 03/19] drm/i915/dp: Factor out align_max_vesa_compressed_bpp_x16() Imre Deak
2025-12-22 15:35 ` [PATCH 04/19] drm/i915/dp: Align min/max DSC input BPPs to sink caps Imre Deak
2025-12-22 15:35 ` [PATCH 05/19] drm/i915/dp: Align min/max compressed BPPs when calculating BPP limits Imre Deak
2025-12-22 15:35 ` [PATCH 06/19] drm/i915/dp: Drop intel_dp parameter from intel_dp_compute_config_link_bpp_limits() Imre Deak
2025-12-22 15:35 ` [PATCH 07/19] drm/i915/dp: Pass intel_output_format to intel_dp_dsc_sink_{min_max}_compressed_bpp() Imre Deak
2025-12-22 15:35 ` Imre Deak [this message]
2025-12-22 15:35 ` [PATCH 09/19] drm/i915/dp: Factor out compute_min_compressed_bpp_x16() Imre Deak
2025-12-22 15:35 ` [PATCH 10/19] drm/i915/dp: Factor out compute_max_compressed_bpp_x16() Imre Deak
2025-12-22 15:35 ` [PATCH 11/19] drm/i915/dp: Add intel_dp_mode_valid_with_dsc() Imre Deak
2025-12-22 15:35 ` [PATCH 12/19] drm/i915/dp: Unify detect and compute time DSC mode BW validation Imre Deak
2025-12-22 15:35 ` [PATCH 13/19] drm/i915/dp: Use helpers to align min/max compressed BPPs Imre Deak
2025-12-22 15:35 ` [PATCH 14/19] drm/i915/dp: Simplify computing DSC BPPs for eDP Imre Deak
2025-12-22 15:35 ` [PATCH 15/19] drm/i915/dp: Simplify computing DSC BPPs for DP-SST Imre Deak
2025-12-22 15:35 ` [PATCH 16/19] drm/i915/dp: Simplify computing forced DSC BPP " Imre Deak
2025-12-22 15:35 ` [PATCH 17/19] drm/i915/dp: Unify computing compressed BPP for DP-SST and eDP Imre Deak
2025-12-22 15:35 ` [PATCH 18/19] drm/i915/dp: Simplify eDP vs. DP compressed BPP computation Imre Deak
2025-12-22 15:35 ` [PATCH 19/19] drm/i915/dp: Simplify computing the DSC compressed BPP for DP-MST Imre Deak
2025-12-22 22:21 ` ✓ CI.KUnit: success for drm/i915/dp: Fail state computation for invalid DSC source input BPP values Patchwork
2025-12-22 22:36 ` ✗ CI.checksparse: warning " Patchwork
2025-12-22 22:58 ` ✓ Xe.CI.BAT: success " Patchwork
2025-12-23 6:35 ` ✓ Xe.CI.Full: " Patchwork
[not found] ` <176654308984.114937.922653558011609259@a3b018990fe9>
2026-01-13 17:33 ` ✓ i915.CI.Full: success for drm/i915/dp: Fail state computation for invalid DSC source input BPP values (rev3) Imre Deak
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