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 v11 01/11] drm/i915/psr: Add TRANS_PUSH register bit definition for PSR
Date: Tue, 27 Jan 2026 14:41:10 +0200 [thread overview]
Message-ID: <20260127124120.1069026-2-jouni.hogander@intel.com> (raw)
In-Reply-To: <20260127124120.1069026-1-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 427ada0d3973..9d4d6573a149 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_vrr_regs.h
@@ -165,6 +165,7 @@
#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:[~2026-01-27 12:41 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-27 12:41 [PATCH v11 00/11] Use trans push mechanism to generate frame change event Jouni Högander
2026-01-27 12:41 ` Jouni Högander [this message]
2026-01-27 12:41 ` [PATCH v11 02/11] drm/i915/psr: Add intel_psr_use_trans_push to query if TRANS_PUSH is used Jouni Högander
2026-01-27 12:41 ` [PATCH v11 03/11] drm/i915/vrr: Add helper for parsing value to be written into TRANS_PUSH Jouni Högander
2026-01-27 12:41 ` [PATCH v11 04/11] drm/i915/vrr: Add helper for PSR to enable Frame Change event on trans push Jouni Högander
2026-01-28 2:42 ` Nautiyal, Ankit K
2026-02-02 6:49 ` Hogander, Jouni
2026-01-27 12:41 ` [PATCH v11 05/11] drm/i915/vrr: Prepare to Use TRANS_PUSH mechanism for PSR frame change Jouni Högander
2026-01-28 2:37 ` Nautiyal, Ankit K
2026-01-27 12:41 ` [PATCH v11 06/11] drm/i915/dsb: Set DSB_SKIP_WAITS_EN chicken bit for LunarLake and onwards Jouni Högander
2026-01-27 12:41 ` [PATCH v11 07/11] drm/i915/display: Wait for vblank in case of PSR is using trans push Jouni Högander
2026-01-27 12:41 ` [PATCH v11 08/11] drm/i915/psr: Wait for idle only after possible send push Jouni Högander
2026-01-27 12:41 ` [PATCH v11 09/11] drm/i915/psr: Do PSR exit on frontbuffer flush on LunarLake and onwards Jouni Högander
2026-01-27 12:41 ` [PATCH v11 10/11] drm/i915/display: Add HAS_PSR_TRANS_PUSH_FRAME_CHANGE macro Jouni Högander
2026-01-27 12:41 ` [PATCH v11 11/11] drm/i915/psr: Use TRANS_PUSH to trigger frame change event Jouni Högander
2026-01-27 13:48 ` ✓ i915.CI.BAT: success for Use trans push mechanism to generate " Patchwork
2026-01-27 20:59 ` ✓ i915.CI.Full: " Patchwork
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