drm/i915/dsb: split out DSB regs to a separate file

Clean up i915_reg.h by splitting out DSB regs to
display/intel_dsb_regs.h.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/d74b3c564b2d080bf689b3360f1a5e62e47f2e7c.1678973283.git.jani.nikula@intel.com

drivers/gpu/drm/i915/display/intel_dsb.c

@@ -11,6 +11,7 @@
 #include "intel_de.h"
 #include "intel_display_types.h"
 #include "intel_dsb.h"
+#include "intel_dsb_regs.h"
 
 struct i915_vma;
 

drivers/gpu/drm/i915/display/intel_dsb_regs.h

+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+
+#ifndef __INTEL_DSB_REGS_H__
+#define __INTEL_DSB_REGS_H__
+
+#include "intel_display_reg_defs.h"
+
+/* This register controls the Display State Buffer (DSB) engines. */
+#define _DSBSL_INSTANCE_BASE		0x70B00
+#define DSBSL_INSTANCE(pipe, id)	(_DSBSL_INSTANCE_BASE + \
+					 (pipe) * 0x1000 + (id) * 0x100)
+#define DSB_HEAD(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x0)
+#define DSB_TAIL(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x4)
+#define DSB_CTRL(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x8)
+#define   DSB_ENABLE			REG_BIT(31)
+#define   DSB_BUF_REITERATE		REG_BIT(29)
+#define   DSB_WAIT_FOR_VBLANK		REG_BIT(28)
+#define   DSB_WAIT_FOR_LINE_IN		REG_BIT(27)
+#define   DSB_HALT			REG_BIT(16)
+#define   DSB_NON_POSTED		REG_BIT(8)
+#define   DSB_STATUS_BUSY		REG_BIT(0)
+#define DSB_MMIOCTRL(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0xc)
+#define   DSB_MMIO_DEAD_CLOCKS_ENABLE	REG_BIT(31)
+#define   DSB_MMIO_DEAD_CLOCKS_COUNT_MASK	REG_GENMASK(15, 8)
+#define   DSB_MMIO_DEAD_CLOCKS_COUNT(x)	REG_FIELD_PREP(DSB_MMIO_DEAD_CLOCK_COUNT_MASK, (x))
+#define   DSB_MMIO_CYCLES_MASK		REG_GENMASK(7, 0)
+#define   DSB_MMIO_CYCLES(x)		REG_FIELD_PREP(DSB_MMIO_CYCLES_MASK, (x))
+#define DSB_POLLFUNC(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x10)
+#define   DSB_POLL_ENABLE		REG_BIT(31)
+#define   DSB_POLL_WAIT_MASK		REG_GENMASK(30, 23)
+#define   DSB_POLL_WAIT(x)		REG_FIELD_PREP(DSB_POLL_WAIT_MASK, (x)) /* usec */
+#define   DSB_POLL_COUNT_MASK		REG_GENMASK(22, 15)
+#define   DSB_POLL_COUNT(x)		REG_FIELD_PREP(DSB_POLL_COUNT_MASK, (x))
+#define DSB_DEBUG(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x14)
+#define DSB_POLLMASK(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x1c)
+#define DSB_STATUS(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x24)
+#define DSB_INTERRUPT(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x28)
+#define   DSB_ATS_FAULT_INT_EN		REG_BIT(20)
+#define   DSB_GTT_FAULT_INT_EN		REG_BIT(19)
+#define   DSB_RSPTIMEOUT_INT_EN		REG_BIT(18)
+#define   DSB_POLL_ERR_INT_EN		REG_BIT(17)
+#define   DSB_PROG_INT_EN		REG_BIT(16)
+#define   DSB_ATS_FAULT_INT_STATUS	REG_BIT(4)
+#define   DSB_GTT_FAULT_INT_STATUS	REG_BIT(3)
+#define   DSB_RSPTIMEOUT_INT_STATUS	REG_BIT(2)
+#define   DSB_POLL_ERR_INT_STATUS	REG_BIT(1)
+#define   DSB_PROG_INT_STATUS		REG_BIT(0)
+#define DSB_CURRENT_HEAD(pipe, id)	_MMIO(DSBSL_INSTANCE(pipe, id) + 0x2c)
+#define DSB_RM_TIMEOUT(pipe, id)	_MMIO(DSBSL_INSTANCE(pipe, id) + 0x30)
+#define   DSB_RM_CLAIM_TIMEOUT		REG_BIT(31)
+#define   DSB_RM_READY_TIMEOUT		REG_BIT(30)
+#define   DSB_RM_CLAIM_TIMEOUT_COUNT_MASK	REG_GENMASK(23, 16)
+#define   DSB_RM_CLAIM_TIMEOUT_COUNT(x)	REG_FIELD_PREP(DSB_RM_CLAIM_TIMEOUT_COUNT_MASK, (x)) /* clocks */
+#define   DSB_RM_READY_TIMEOUT_VALUE_MASK	REG_GENMASK(15, 0)
+#define   DSB_RM_READY_TIMEOUT_VALUE(x)	REG_FIELD_PREP(DSB_RM_READY_TIMEOUT_VALUE, (x)) /* usec */
+#define DSB_RMTIMEOUTREG_CAPTURE(pipe, id)	_MMIO(DSBSL_INSTANCE(pipe, id) + 0x34)
+#define DSB_PMCTRL(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x38)
+#define DSB_PMCTRL_2(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x3c)
+#define DSB_PF_LN_LOWER(pipe, id)	_MMIO(DSBSL_INSTANCE(pipe, id) + 0x40)
+#define DSB_PF_LN_UPPER(pipe, id)	_MMIO(DSBSL_INSTANCE(pipe, id) + 0x44)
+#define DSB_BUFRPT_CNT(pipe, id)	_MMIO(DSBSL_INSTANCE(pipe, id) + 0x48)
+#define DSB_CHICKEN(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0xf0)
+
+#endif /* __INTEL_DSB_REGS_H__ */

drivers/gpu/drm/i915/i915_reg.h

@@ -6895,62 +6895,6 @@ enum skl_power_gate {
 #define OROM_OFFSET				_MMIO(0x1020c0)
 #define   OROM_OFFSET_MASK			REG_GENMASK(20, 16)
 
-/* This register controls the Display State Buffer (DSB) engines. */
-#define _DSBSL_INSTANCE_BASE		0x70B00
-#define DSBSL_INSTANCE(pipe, id)	(_DSBSL_INSTANCE_BASE + \
-					 (pipe) * 0x1000 + (id) * 0x100)
-#define DSB_HEAD(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x0)
-#define DSB_TAIL(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x4)
-#define DSB_CTRL(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x8)
-#define   DSB_ENABLE			REG_BIT(31)
-#define   DSB_BUF_REITERATE		REG_BIT(29)
-#define   DSB_WAIT_FOR_VBLANK		REG_BIT(28)
-#define   DSB_WAIT_FOR_LINE_IN		REG_BIT(27)
-#define   DSB_HALT			REG_BIT(16)
-#define   DSB_NON_POSTED		REG_BIT(8)
-#define   DSB_STATUS_BUSY		REG_BIT(0)
-#define DSB_MMIOCTRL(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0xc)
-#define   DSB_MMIO_DEAD_CLOCKS_ENABLE	REG_BIT(31)
-#define   DSB_MMIO_DEAD_CLOCKS_COUNT_MASK	REG_GENMASK(15, 8)
-#define   DSB_MMIO_DEAD_CLOCKS_COUNT(x)	REG_FIELD_PREP(DSB_MMIO_DEAD_CLOCK_COUNT_MASK, (x))
-#define   DSB_MMIO_CYCLES_MASK		REG_GENMASK(7, 0)
-#define   DSB_MMIO_CYCLES(x)		REG_FIELD_PREP(DSB_MMIO_CYCLES_MASK, (x))
-#define DSB_POLLFUNC(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x10)
-#define   DSB_POLL_ENABLE		REG_BIT(31)
-#define   DSB_POLL_WAIT_MASK		REG_GENMASK(30, 23)
-#define   DSB_POLL_WAIT(x)		REG_FIELD_PREP(DSB_POLL_WAIT_MASK, (x)) /* usec */
-#define   DSB_POLL_COUNT_MASK		REG_GENMASK(22, 15)
-#define   DSB_POLL_COUNT(x)		REG_FIELD_PREP(DSB_POLL_COUNT_MASK, (x))
-#define DSB_DEBUG(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x14)
-#define DSB_POLLMASK(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x1c)
-#define DSB_STATUS(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x24)
-#define DSB_INTERRUPT(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x28)
-#define   DSB_ATS_FAULT_INT_EN		REG_BIT(20)
-#define   DSB_GTT_FAULT_INT_EN		REG_BIT(19)
-#define   DSB_RSPTIMEOUT_INT_EN		REG_BIT(18)
-#define   DSB_POLL_ERR_INT_EN		REG_BIT(17)
-#define   DSB_PROG_INT_EN		REG_BIT(16)
-#define   DSB_ATS_FAULT_INT_STATUS	REG_BIT(4)
-#define   DSB_GTT_FAULT_INT_STATUS	REG_BIT(3)
-#define   DSB_RSPTIMEOUT_INT_STATUS	REG_BIT(2)
-#define   DSB_POLL_ERR_INT_STATUS	REG_BIT(1)
-#define   DSB_PROG_INT_STATUS		REG_BIT(0)
-#define DSB_CURRENT_HEAD(pipe, id)	_MMIO(DSBSL_INSTANCE(pipe, id) + 0x2c)
-#define DSB_RM_TIMEOUT(pipe, id)	_MMIO(DSBSL_INSTANCE(pipe, id) + 0x30)
-#define   DSB_RM_CLAIM_TIMEOUT		REG_BIT(31)
-#define   DSB_RM_READY_TIMEOUT		REG_BIT(30)
-#define   DSB_RM_CLAIM_TIMEOUT_COUNT_MASK	REG_GENMASK(23, 16)
-#define   DSB_RM_CLAIM_TIMEOUT_COUNT(x)	REG_FIELD_PREP(DSB_RM_CLAIM_TIMEOUT_COUNT_MASK, (x)) /* clocks */
-#define   DSB_RM_READY_TIMEOUT_VALUE_MASK	REG_GENMASK(15, 0)
-#define   DSB_RM_READY_TIMEOUT_VALUE(x)	REG_FIELD_PREP(DSB_RM_READY_TIMEOUT_VALUE, (x)) /* usec */
-#define DSB_RMTIMEOUTREG_CAPTURE(pipe, id)	_MMIO(DSBSL_INSTANCE(pipe, id) + 0x34)
-#define DSB_PMCTRL(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x38)
-#define DSB_PMCTRL_2(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x3c)
-#define DSB_PF_LN_LOWER(pipe, id)	_MMIO(DSBSL_INSTANCE(pipe, id) + 0x40)
-#define DSB_PF_LN_UPPER(pipe, id)	_MMIO(DSBSL_INSTANCE(pipe, id) + 0x44)
-#define DSB_BUFRPT_CNT(pipe, id)	_MMIO(DSBSL_INSTANCE(pipe, id) + 0x48)
-#define DSB_CHICKEN(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0xf0)
-
 #define CLKREQ_POLICY			_MMIO(0x101038)
 #define  CLKREQ_POLICY_MEM_UP_OVRD	REG_BIT(1)