drm/i915/gmbus: split out gmbus regs in a separate file

Declutter i915_reg.h, and also observe very few places need the gmbus
register defitions.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/820807f404e548ab365b934d44f01b306eaa28c2.1661855191.git.jani.nikula@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.c b/drivers/gpu/drm/i915/display/intel_gmbus.c
index c3992b1ca842dee53850f3ce2674b1eba6bbf9ec..3270fcd3f009c4a3586e69d0326b77c72cfa1353 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_gmbus.c
+++ b/drivers/gpu/drm/i915/display/intel_gmbus.c
@@ -37,6 +37,7 @@
 #include "intel_de.h"
 #include "intel_display_types.h"
 #include "intel_gmbus.h"
+#include "intel_gmbus_regs.h"
 
 struct intel_gmbus {
        struct i2c_adapter adapter;

diff --git a/drivers/gpu/drm/i915/display/intel_gmbus_regs.h b/drivers/gpu/drm/i915/display/intel_gmbus_regs.h
new file mode 100644 (file)
index 0000000..4145bdf
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_gmbus_regs.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __INTEL_GMBUS_REGS_H__
+#define __INTEL_GMBUS_REGS_H__
+
+#include "i915_reg_defs.h"
+
+#define GPIO(gpio)             _MMIO(dev_priv->display.gmbus.mmio_base + 0x5010 + \
+                                     4 * (gpio))
+
+# define GPIO_CLOCK_DIR_MASK           (1 << 0)
+# define GPIO_CLOCK_DIR_IN             (0 << 1)
+# define GPIO_CLOCK_DIR_OUT            (1 << 1)
+# define GPIO_CLOCK_VAL_MASK           (1 << 2)
+# define GPIO_CLOCK_VAL_OUT            (1 << 3)
+# define GPIO_CLOCK_VAL_IN             (1 << 4)
+# define GPIO_CLOCK_PULLUP_DISABLE     (1 << 5)
+# define GPIO_DATA_DIR_MASK            (1 << 8)
+# define GPIO_DATA_DIR_IN              (0 << 9)
+# define GPIO_DATA_DIR_OUT             (1 << 9)
+# define GPIO_DATA_VAL_MASK            (1 << 10)
+# define GPIO_DATA_VAL_OUT             (1 << 11)
+# define GPIO_DATA_VAL_IN              (1 << 12)
+# define GPIO_DATA_PULLUP_DISABLE      (1 << 13)
+
+#define GMBUS0                 _MMIO(dev_priv->display.gmbus.mmio_base + 0x5100) /* clock/port select */
+#define   GMBUS_AKSV_SELECT    (1 << 11)
+#define   GMBUS_RATE_100KHZ    (0 << 8)
+#define   GMBUS_RATE_50KHZ     (1 << 8)
+#define   GMBUS_RATE_400KHZ    (2 << 8) /* reserved on Pineview */
+#define   GMBUS_RATE_1MHZ      (3 << 8) /* reserved on Pineview */
+#define   GMBUS_HOLD_EXT       (1 << 7) /* 300ns hold time, rsvd on Pineview */
+#define   GMBUS_BYTE_CNT_OVERRIDE (1 << 6)
+
+#define GMBUS1                 _MMIO(dev_priv->display.gmbus.mmio_base + 0x5104) /* command/status */
+#define   GMBUS_SW_CLR_INT     (1 << 31)
+#define   GMBUS_SW_RDY         (1 << 30)
+#define   GMBUS_ENT            (1 << 29) /* enable timeout */
+#define   GMBUS_CYCLE_NONE     (0 << 25)
+#define   GMBUS_CYCLE_WAIT     (1 << 25)
+#define   GMBUS_CYCLE_INDEX    (2 << 25)
+#define   GMBUS_CYCLE_STOP     (4 << 25)
+#define   GMBUS_BYTE_COUNT_SHIFT 16
+#define   GMBUS_BYTE_COUNT_MAX   256U
+#define   GEN9_GMBUS_BYTE_COUNT_MAX 511U
+#define   GMBUS_SLAVE_INDEX_SHIFT 8
+#define   GMBUS_SLAVE_ADDR_SHIFT 1
+#define   GMBUS_SLAVE_READ     (1 << 0)
+#define   GMBUS_SLAVE_WRITE    (0 << 0)
+#define GMBUS2                 _MMIO(dev_priv->display.gmbus.mmio_base + 0x5108) /* status */
+#define   GMBUS_INUSE          (1 << 15)
+#define   GMBUS_HW_WAIT_PHASE  (1 << 14)
+#define   GMBUS_STALL_TIMEOUT  (1 << 13)
+#define   GMBUS_INT            (1 << 12)
+#define   GMBUS_HW_RDY         (1 << 11)
+#define   GMBUS_SATOER         (1 << 10)
+#define   GMBUS_ACTIVE         (1 << 9)
+#define GMBUS3                 _MMIO(dev_priv->display.gmbus.mmio_base + 0x510c) /* data buffer bytes 3-0 */
+#define GMBUS4                 _MMIO(dev_priv->display.gmbus.mmio_base + 0x5110) /* interrupt mask (Pineview+) */
+#define   GMBUS_SLAVE_TIMEOUT_EN (1 << 4)
+#define   GMBUS_NAK_EN         (1 << 3)
+#define   GMBUS_IDLE_EN                (1 << 2)
+#define   GMBUS_HW_WAIT_EN     (1 << 1)
+#define   GMBUS_HW_RDY_EN      (1 << 0)
+#define GMBUS5                 _MMIO(dev_priv->display.gmbus.mmio_base + 0x5120) /* byte index */
+#define   GMBUS_2BYTE_INDEX_EN (1 << 31)
+
+#endif /* __INTEL_GMBUS_REGS_H__ */

diff --git a/drivers/gpu/drm/i915/gvt/edid.c b/drivers/gpu/drm/i915/gvt/edid.c
index a30ba2d7b7ba1ac64b2657d039fea1f5166f750f..1b509c1a1e330d4057fc4eb0de4489bc391aa024 100644 (file)
--- a/drivers/gpu/drm/i915/gvt/edid.c
+++ b/drivers/gpu/drm/i915/gvt/edid.c
@@ -32,9 +32,10 @@
  *
  */
 
+#include "display/intel_gmbus_regs.h"
+#include "gvt.h"
 #include "i915_drv.h"
 #include "i915_reg.h"
-#include "gvt.h"
 
 #define GMBUS1_TOTAL_BYTES_SHIFT 16
 #define GMBUS1_TOTAL_BYTES_MASK 0x1ff

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index adfb279c07822d53d754bae298e9dcaa104f2d8e..e8739abcc90e0af6f3373ff4aae0ebff564a7fb2 100644 (file)
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1461,69 +1461,6 @@
 #define   FBC_REND_NUKE                        REG_BIT(2)
 #define   FBC_REND_CACHE_CLEAN         REG_BIT(1)
 
-/*
- * GPIO regs
- */
-#define GPIO(gpio)             _MMIO(dev_priv->display.gmbus.mmio_base + 0x5010 + \
-                                     4 * (gpio))
-
-# define GPIO_CLOCK_DIR_MASK           (1 << 0)
-# define GPIO_CLOCK_DIR_IN             (0 << 1)
-# define GPIO_CLOCK_DIR_OUT            (1 << 1)
-# define GPIO_CLOCK_VAL_MASK           (1 << 2)
-# define GPIO_CLOCK_VAL_OUT            (1 << 3)
-# define GPIO_CLOCK_VAL_IN             (1 << 4)
-# define GPIO_CLOCK_PULLUP_DISABLE     (1 << 5)
-# define GPIO_DATA_DIR_MASK            (1 << 8)
-# define GPIO_DATA_DIR_IN              (0 << 9)
-# define GPIO_DATA_DIR_OUT             (1 << 9)
-# define GPIO_DATA_VAL_MASK            (1 << 10)
-# define GPIO_DATA_VAL_OUT             (1 << 11)
-# define GPIO_DATA_VAL_IN              (1 << 12)
-# define GPIO_DATA_PULLUP_DISABLE      (1 << 13)
-
-#define GMBUS0                 _MMIO(dev_priv->display.gmbus.mmio_base + 0x5100) /* clock/port select */
-#define   GMBUS_AKSV_SELECT    (1 << 11)
-#define   GMBUS_RATE_100KHZ    (0 << 8)
-#define   GMBUS_RATE_50KHZ     (1 << 8)
-#define   GMBUS_RATE_400KHZ    (2 << 8) /* reserved on Pineview */
-#define   GMBUS_RATE_1MHZ      (3 << 8) /* reserved on Pineview */
-#define   GMBUS_HOLD_EXT       (1 << 7) /* 300ns hold time, rsvd on Pineview */
-#define   GMBUS_BYTE_CNT_OVERRIDE (1 << 6)
-
-#define GMBUS1                 _MMIO(dev_priv->display.gmbus.mmio_base + 0x5104) /* command/status */
-#define   GMBUS_SW_CLR_INT     (1 << 31)
-#define   GMBUS_SW_RDY         (1 << 30)
-#define   GMBUS_ENT            (1 << 29) /* enable timeout */
-#define   GMBUS_CYCLE_NONE     (0 << 25)
-#define   GMBUS_CYCLE_WAIT     (1 << 25)
-#define   GMBUS_CYCLE_INDEX    (2 << 25)
-#define   GMBUS_CYCLE_STOP     (4 << 25)
-#define   GMBUS_BYTE_COUNT_SHIFT 16
-#define   GMBUS_BYTE_COUNT_MAX   256U
-#define   GEN9_GMBUS_BYTE_COUNT_MAX 511U
-#define   GMBUS_SLAVE_INDEX_SHIFT 8
-#define   GMBUS_SLAVE_ADDR_SHIFT 1
-#define   GMBUS_SLAVE_READ     (1 << 0)
-#define   GMBUS_SLAVE_WRITE    (0 << 0)
-#define GMBUS2                 _MMIO(dev_priv->display.gmbus.mmio_base + 0x5108) /* status */
-#define   GMBUS_INUSE          (1 << 15)
-#define   GMBUS_HW_WAIT_PHASE  (1 << 14)
-#define   GMBUS_STALL_TIMEOUT  (1 << 13)
-#define   GMBUS_INT            (1 << 12)
-#define   GMBUS_HW_RDY         (1 << 11)
-#define   GMBUS_SATOER         (1 << 10)
-#define   GMBUS_ACTIVE         (1 << 9)
-#define GMBUS3                 _MMIO(dev_priv->display.gmbus.mmio_base + 0x510c) /* data buffer bytes 3-0 */
-#define GMBUS4                 _MMIO(dev_priv->display.gmbus.mmio_base + 0x5110) /* interrupt mask (Pineview+) */
-#define   GMBUS_SLAVE_TIMEOUT_EN (1 << 4)
-#define   GMBUS_NAK_EN         (1 << 3)
-#define   GMBUS_IDLE_EN                (1 << 2)
-#define   GMBUS_HW_WAIT_EN     (1 << 1)
-#define   GMBUS_HW_RDY_EN      (1 << 0)
-#define GMBUS5                 _MMIO(dev_priv->display.gmbus.mmio_base + 0x5120) /* byte index */
-#define   GMBUS_2BYTE_INDEX_EN (1 << 31)
-
 /*
  * Clock control & power management
  */