From: Animesh Manna <animesh.manna@intel.com>
To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org
Cc: jouni.hogander@intel.com, jani.nikula@intel.com,
jeevan.b@intel.com, Animesh Manna <animesh.manna@intel.com>
Subject: [PATCH v3 6/6] drm/i915/lobf: Add debug print for LOBF
Date: Mon, 6 Jan 2025 09:45:16 +0530 [thread overview]
Message-ID: <20250106041516.924101-7-animesh.manna@intel.com> (raw)
In-Reply-To: <20250106041516.924101-1-animesh.manna@intel.com>
Lobf is enabled part of ALPM configuration and if has_lobf
is set to true respective bit for LOBF will be set. Add debug
print while setting the bitfield of LOBF.
Signed-off-by: Animesh Manna <animesh.manna@intel.com>
---
drivers/gpu/drm/i915/display/intel_alpm.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c
index ab98b48ec47e..0ddb103ba43a 100644
--- a/drivers/gpu/drm/i915/display/intel_alpm.c
+++ b/drivers/gpu/drm/i915/display/intel_alpm.c
@@ -376,8 +376,10 @@ static void lnl_alpm_configure(struct intel_dp *intel_dp,
ALPM_CTL_EXTENDED_FAST_WAKE_TIME(intel_dp->alpm_parameters.fast_wake_lines);
}
- if (crtc_state->has_lobf)
+ if (crtc_state->has_lobf) {
alpm_ctl |= ALPM_CTL_LOBF_ENABLE;
+ drm_dbg_kms(display->drm, "Link off between frames (LOBF) enabled\n");
+ }
alpm_ctl |= ALPM_CTL_ALPM_ENTRY_CHECK(intel_dp->alpm_parameters.check_entry_lines);
--
2.29.0
next prev parent reply other threads:[~2025-01-06 4:36 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-06 4:15 [PATCH v3 0/6] LOBF enablement fix Animesh Manna
2025-01-06 4:15 ` [PATCH v3 1/6] drm/i915/lobf: Add lobf enablement in post plane update Animesh Manna
2025-01-06 4:15 ` [PATCH v3 2/6] drm/i915/lobf: Add fixed refresh rate check in compute_config() Animesh Manna
2025-01-06 4:15 ` [PATCH v3 3/6] drm/i915/lobf: Update lobf if any change in dependent parameters Animesh Manna
2025-01-08 12:56 ` Hogander, Jouni
2025-01-06 4:15 ` [PATCH v3 4/6] drm/i915/lobf: Add debug interface for lobf Animesh Manna
2025-01-08 13:01 ` Hogander, Jouni
2025-01-08 14:02 ` Jani Nikula
2025-01-06 4:15 ` [PATCH v3 5/6] drm/i915/lobf: Check for sink error and disable LOBF Animesh Manna
2025-01-08 14:07 ` Hogander, Jouni
2025-01-06 4:15 ` Animesh Manna [this message]
2025-01-06 5:32 ` ✓ CI.Patch_applied: success for LOBF enablement fix (rev2) Patchwork
2025-01-06 5:33 ` ✓ CI.checkpatch: " Patchwork
2025-01-06 5:34 ` ✓ CI.KUnit: " Patchwork
2025-01-06 5:52 ` ✓ CI.Build: " Patchwork
2025-01-06 5:54 ` ✓ CI.Hooks: " Patchwork
2025-01-06 5:56 ` ✗ CI.checksparse: warning " Patchwork
2025-01-06 6:23 ` ✓ Xe.CI.BAT: success " Patchwork
2025-01-06 9:27 ` ✗ Xe.CI.Full: failure " Patchwork
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