summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/display/dc/dce
diff options
context:
space:
mode:
authorRoman Li <Roman.Li@amd.com>2026-02-02 18:47:34 -0500
committerAlex Deucher <alexander.deucher@amd.com>2026-02-23 14:28:33 -0500
commit6b2dd7d37badd8bf076875397f9f39b494258ca7 (patch)
treec536940566092cef9dea07e9116c25cdaa1a902f /drivers/gpu/drm/amd/display/dc/dce
parent083a1638330951dd57be201fc53a4b86e3115960 (diff)
downloadlinux-next-6b2dd7d37badd8bf076875397f9f39b494258ca7.tar.gz
linux-next-6b2dd7d37badd8bf076875397f9f39b494258ca7.zip
drm/amd/display: Enable dcn42 DC
Add support for DCN 4.2 in Display Core Signed-off-by: Roman Li <Roman.Li@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_abm.h60
1 files changed, 59 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_abm.h b/drivers/gpu/drm/amd/display/dc/dce/dce_abm.h
index 3d819fc5654c..1e9ab5ff3a31 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_abm.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_abm.h
@@ -1,5 +1,5 @@
/*
- * Copyright 2012-16 Advanced Micro Devices, Inc.
+ * Copyright 2012-2026 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -300,6 +300,64 @@
ABM_SF(ABM0_DC_ABM1_HG_BIN_57_64_SHIFT_INDEX, \
ABM1_HG_BIN_57_64_SHIFT_INDEX, mask_sh)
+#define ABM_MASK_SH_LIST_DCN42(mask_sh) \
+ ABM_SF(ABM0_DC_ABM1_HG_MISC_CTRL, \
+ ABM1_HG_NUM_OF_BINS_SEL, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_HG_MISC_CTRL, \
+ ABM1_HG_VMAX_SEL, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_HG_MISC_CTRL, \
+ ABM1_HG_BIN_BITWIDTH_SIZE_SEL, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_IPCSC_COEFF_SEL, \
+ ABM1_IPCSC_COEFF_SEL_R, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_IPCSC_COEFF_SEL, \
+ ABM1_IPCSC_COEFF_SEL_G, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_IPCSC_COEFF_SEL, \
+ ABM1_IPCSC_COEFF_SEL_B, mask_sh), \
+ ABM_SF(ABM0_BL1_PWM_CURRENT_ABM_LEVEL, \
+ BL1_PWM_CURRENT_ABM_LEVEL, mask_sh), \
+ ABM_SF(ABM0_BL1_PWM_TARGET_ABM_LEVEL, \
+ BL1_PWM_TARGET_ABM_LEVEL, mask_sh), \
+ ABM_SF(ABM0_BL1_PWM_USER_LEVEL, \
+ BL1_PWM_USER_LEVEL, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, \
+ ABM1_LS_MIN_PIXEL_VALUE_THRES, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, \
+ ABM1_LS_MAX_PIXEL_VALUE_THRES, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_HGLS_REG_READ_PROGRESS, \
+ ABM1_HG_REG_READ_MISSED_FRAME_CLEAR, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_HGLS_REG_READ_PROGRESS, \
+ ABM1_LS_REG_READ_MISSED_FRAME_CLEAR, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_HGLS_REG_READ_PROGRESS, \
+ ABM1_BL_REG_READ_MISSED_FRAME_CLEAR, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_ACE_OFFSET_SLOPE_DATA, \
+ ABM1_ACE_SLOPE_DATA, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_ACE_OFFSET_SLOPE_DATA, \
+ ABM1_ACE_OFFSET_DATA, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_ACE_PWL_CNTL, \
+ ABM1_ACE_OFFSET_SLOPE_INDEX, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_ACE_PWL_CNTL, \
+ ABM1_ACE_IGNORE_MASTER_LOCK_EN, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_ACE_PWL_CNTL, \
+ ABM1_ACE_READBACK_DB_REG_VALUE_EN, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_ACE_PWL_CNTL, \
+ ABM1_ACE_DBUF_REG_UPDATE_PENDING, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_ACE_PWL_CNTL, \
+ ABM1_ACE_LOCK, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_HG_RESULT_DATA, \
+ ABM1_HG_RESULT_DATA, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_HG_RESULT_INDEX, \
+ ABM1_HG_RESULT_INDEX, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_HG_BIN_33_40_SHIFT_INDEX, \
+ ABM1_HG_BIN_33_40_SHIFT_INDEX, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_HG_BIN_33_64_SHIFT_FLAG, \
+ ABM1_HG_BIN_33_64_SHIFT_FLAG, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_HG_BIN_41_48_SHIFT_INDEX, \
+ ABM1_HG_BIN_41_48_SHIFT_INDEX, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_HG_BIN_49_56_SHIFT_INDEX, \
+ ABM1_HG_BIN_49_56_SHIFT_INDEX, mask_sh), \
+ ABM_SF(ABM0_DC_ABM1_HG_BIN_57_64_SHIFT_INDEX, \
+ ABM1_HG_BIN_57_64_SHIFT_INDEX, mask_sh)
+
#define ABM_REG_FIELD_LIST(type) \
type ABM1_HG_NUM_OF_BINS_SEL; \
type ABM1_HG_VMAX_SEL; \