[PATCH 03/11] drm/i915/alpm: Add PR_ALPM_CTL register definitions

Jouni Högander jouni.hogander at intel.com
Fri Feb 14 14:01:07 UTC 2025


Add PR_ALPM_CTL register definition and bits for it.

Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr_regs.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_psr_regs.h b/drivers/gpu/drm/i915/display/intel_psr_regs.h
index 795e6b9cc575..aad3ac5f502e 100644
--- a/drivers/gpu/drm/i915/display/intel_psr_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_psr_regs.h
@@ -266,6 +266,16 @@
 #define _PIPE_SRCSZ_ERLY_TPT_B	0x71074
 #define PIPE_SRCSZ_ERLY_TPT(pipe)	_MMIO_PIPE((pipe), _PIPE_SRCSZ_ERLY_TPT_A, _PIPE_SRCSZ_ERLY_TPT_B)
 
+#define _PR_ALPM_CTL_A	0x60948
+#define PR_ALPM_CTL(dev_priv, tran)	_MMIO_TRANS2(dev_priv, tran, _PR_ALPM_CTL_A)
+#define  PR_ALPM_CTL_ALLOW_LINK_OFF_BETWEEN_AS_SDP_AND_SU	BIT(6)
+#define  PR_ALPM_CTL_RFB_UPDATE_CONTROL				BIT(5)
+#define  PR_ALPM_CTL_AS_SDP_TRANSMISSION_IN_ACTIVE_DISABLE	BIT(4)
+#define  PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_MASK		REG_GENMASK(1, 0)
+#define  PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_T1_OR_T2	REG_FIELD_PREP(PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_MASK, 0)
+#define  PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_T1		REG_FIELD_PREP(PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_MASK, 1)
+#define  PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_T2		REG_FIELD_PREP(PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_MASK, 2)
+
 #define _ALPM_CTL_A	0x60950
 #define ALPM_CTL(dev_priv, tran)	_MMIO_TRANS2(dev_priv, tran, _ALPM_CTL_A)
 #define  ALPM_CTL_ALPM_ENABLE				REG_BIT(31)
-- 
2.43.0



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