drm/i915/psr: Add TRANS_PUSH register bit definition for PSR

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>
Link: https://patch.msgid.link/20260127124120.1069026-2-jouni.hogander@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_vrr_regs.h b/drivers/gpu/drm/i915/display/intel_vrr_regs.h
index 427ada0d3973b4c7018a18a0ac8127bc31820201..9d4d6573a149c9a0391b31fc95b872fe65e1baa8 100644 (file)
--- 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)