From: "Jouni Högander" <jouni.hogander@intel.com>
To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org
Cc: "Jouni Högander" <jouni.hogander@intel.com>
Subject: [PATCH 2/7] drm/i915/alpm: Dump out computed ALPM parameters in crtc state dump
Date: Wed, 8 Apr 2026 17:00:54 +0300 [thread overview]
Message-ID: <20260408140059.252067-3-jouni.hogander@intel.com> (raw)
In-Reply-To: <20260408140059.252067-1-jouni.hogander@intel.com>
We are currently not dumping out any information about computed ALPM
parameters. Add this missing information.
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
---
drivers/gpu/drm/i915/display/intel_crtc_state_dump.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
index 41aa28f1c72c..e610527bb5f6 100644
--- a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
+++ b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
@@ -254,6 +254,14 @@ void intel_crtc_state_dump(const struct intel_crtc_state *pipe_config,
str_enabled_disabled(pipe_config->enable_psr2_su_region_et),
str_enabled_disabled(pipe_config->req_psr2_sdp_prior_scanline),
pipe_config->entry_setup_frames);
+ drm_printf(&p, "alpm: lobf = %s, io wake lines = %d, fast wake lines = %d, check entry lines = %d, aux less wake lines = %d, silence period symbol clocks = %d, lfps half cycle number of symbols = %d\n",
+ str_enabled_disabled(pipe_config->has_lobf),
+ pipe_config->alpm_state.io_wake_lines,
+ pipe_config->alpm_state.fast_wake_lines,
+ pipe_config->alpm_state.check_entry_lines,
+ pipe_config->alpm_state.aux_less_wake_lines,
+ pipe_config->alpm_state.silence_period_sym_clocks,
+ pipe_config->alpm_state.lfps_half_cycle_num_of_syms);
drm_printf(&p, "minimum hblank: %d\n", pipe_config->min_hblank);
}
--
2.43.0
next prev parent reply other threads:[~2026-04-08 14:01 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-08 14:00 [PATCH 0/6] PSR/Panel Replay/ALPM logging improvements Jouni Högander
2026-04-08 14:00 ` [PATCH 1/7] drm/i915/psr: Improve PSR state information in crtc state dump Jouni Högander
2026-04-08 14:00 ` Jouni Högander [this message]
2026-04-08 14:00 ` [PATCH 3/7] drm/dp: Include PSR2 granularity registers into PSR capability size define Jouni Högander
2026-04-08 14:00 ` [PATCH 4/7] drm/i915/psr: Add new macro for accessing cached PSR DPCD registers Jouni Högander
2026-04-08 14:04 ` Jani Nikula
2026-04-08 14:00 ` [PATCH 5/7] drm/i915/psr: Read all PSR capability registers at once Jouni Högander
2026-04-08 14:00 ` [PATCH 6/7] drm/i915/psr: Dump out PSR and Panel Replay DPCD registers Jouni Högander
2026-04-08 14:00 ` [PATCH 7/7] drm/i915/alpm: Dump out ALPM capability DPCD register Jouni Högander
2026-04-08 14:09 ` ✗ CI.checkpatch: warning for PSR/Panel Replay/ALPM logging improvements Patchwork
2026-04-08 14:10 ` ✗ CI.KUnit: failure " Patchwork
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