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>,
"Ankit Nautiyal" <ankit.k.nautiyal@intel.com>
Subject: [PATCH v9 1/8] drm/i915/psr: Add TRANS_PUSH register bit definition for PSR
Date: Tue, 23 Dec 2025 12:51:13 +0200 [thread overview]
Message-ID: <20251223105120.21505-2-jouni.hogander@intel.com> (raw)
In-Reply-To: <20251223105120.21505-1-jouni.hogander@intel.com>
Add TRANS_PUSH register bit LNL_TRANS_PUSH_PSR_PR_EN definition for PSR
usage.
v2: add bspec reference
Bspec: 69984
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
---
drivers/gpu/drm/i915/display/intel_vrr_regs.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/display/intel_vrr_regs.h b/drivers/gpu/drm/i915/display/intel_vrr_regs.h
index ba9b9215dc11..a67b2eb125ce 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_vrr_regs.h
@@ -97,6 +97,7 @@
#define TRANS_PUSH(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_PUSH_A)
#define TRANS_PUSH_EN REG_BIT(31)
#define TRANS_PUSH_SEND REG_BIT(30)
+#define LNL_TRANS_PUSH_PSR_PR_EN REG_BIT(16)
#define _TRANS_VRR_VSYNC_A 0x60078
#define TRANS_VRR_VSYNC(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_VRR_VSYNC_A)
--
2.43.0
next prev parent reply other threads:[~2025-12-23 10:51 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-23 10:51 [PATCH v9 0/8] Use trans push mechanism to generate frame change event Jouni Högander
2025-12-23 10:51 ` Jouni Högander [this message]
2025-12-23 10:51 ` [PATCH v9 2/8] drm/i915/psr: Add intel_psr_use_trans_push to query if TRANS_PUSH is used Jouni Högander
2025-12-23 10:51 ` [PATCH v9 3/8] drm/i915/vrr: Prepare to Use TRANS_PUSH mechanism for PSR frame change Jouni Högander
2026-01-22 11:04 ` Nautiyal, Ankit K
2026-01-22 11:39 ` Hogander, Jouni
2025-12-23 10:51 ` [PATCH v9 4/8] drm/i915/dsb: Set DSB_SKIP_WAITS_EN chicken bit for LunarLake and onwards Jouni Högander
2026-01-23 4:41 ` Nautiyal, Ankit K
2026-01-23 6:19 ` Hogander, Jouni
2025-12-23 10:51 ` [PATCH v9 5/8] drm/i915/display: Wait for vblank in case of PSR is using trans push Jouni Högander
2025-12-23 10:51 ` [PATCH v9 6/8] drm/i915/psr: Wait for idle only after possible send push Jouni Högander
2026-01-23 5:12 ` Nautiyal, Ankit K
2026-01-23 6:37 ` Hogander, Jouni
2026-01-23 11:33 ` Nautiyal, Ankit K
2025-12-23 10:51 ` [PATCH v9 7/8] drm/i915/psr: Do PSR exit on frontbuffer flush on LunarLake and onwards Jouni Högander
2026-01-23 6:18 ` Nautiyal, Ankit K
2025-12-23 10:51 ` [PATCH v9 8/8] drm/i915/psr: Use TRANS_PUSH to trigger frame change event Jouni Högander
2026-01-22 11:04 ` Nautiyal, Ankit K
2026-01-22 11:43 ` Hogander, Jouni
2025-12-23 12:23 ` ✓ i915.CI.BAT: success for Use trans push mechanism to generate " Patchwork
2025-12-24 17:26 ` ✓ i915.CI.Full: " Patchwork
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20251223105120.21505-2-jouni.hogander@intel.com \
--to=jouni.hogander@intel.com \
--cc=ankit.k.nautiyal@intel.com \
--cc=intel-gfx@lists.freedesktop.org \
--cc=intel-xe@lists.freedesktop.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox