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-rw-r--r--drivers/gpu/drm/gma500/psb_drv.h316
1 files changed, 63 insertions, 253 deletions
diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h
index 83667087d6e5..0b27112ec46f 100644
--- a/drivers/gpu/drm/gma500/psb_drv.h
+++ b/drivers/gpu/drm/gma500/psb_drv.h
@@ -1,46 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/**************************************************************************
* Copyright (c) 2007-2011, Intel Corporation.
* All Rights Reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
**************************************************************************/
#ifndef _PSB_DRV_H_
#define _PSB_DRV_H_
#include <linux/kref.h>
+#include <linux/mm_types.h>
+
+#include <drm/drm_device.h>
-#include <drm/drmP.h>
-#include <drm/drm_global.h>
-#include <drm/gma_drm.h>
-#include "psb_reg.h"
-#include "psb_intel_drv.h"
-#include "gma_display.h"
-#include "intel_bios.h"
#include "gtt.h"
-#include "power.h"
-#include "opregion.h"
-#include "oaktrail.h"
+#include "intel_bios.h"
#include "mmu.h"
+#include "oaktrail.h"
+#include "opregion.h"
+#include "power.h"
+#include "psb_intel_drv.h"
+#include "psb_reg.h"
#define DRIVER_AUTHOR "Alan Cox <alan@linux.intel.com> and others"
-#define DRIVER_LICENSE "GPL"
#define DRIVER_NAME "gma500"
#define DRIVER_DESC "DRM driver for the Intel GMA500, GMA600, GMA3600, GMA3650"
-#define DRIVER_DATE "20140314"
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 0
@@ -49,23 +34,14 @@
/* Append new drm mode definition here, align with libdrm definition */
#define DRM_MODE_SCALE_NO_SCALE 2
-enum {
- CHIP_PSB_8108 = 0, /* Poulsbo */
- CHIP_PSB_8109 = 1, /* Poulsbo */
- CHIP_MRST_4100 = 2, /* Moorestown/Oaktrail */
- CHIP_MFLD_0130 = 3, /* Medfield */
-};
-
-#define IS_PSB(dev) (((dev)->pdev->device & 0xfffe) == 0x8108)
-#define IS_MRST(dev) (((dev)->pdev->device & 0xfff0) == 0x4100)
-#define IS_MFLD(dev) (((dev)->pdev->device & 0xfff8) == 0x0130)
-#define IS_CDV(dev) (((dev)->pdev->device & 0xfff0) == 0x0be0)
+#define IS_PSB(drm) ((to_pci_dev((drm)->dev)->device & 0xfffe) == 0x8108)
+#define IS_MRST(drm) ((to_pci_dev((drm)->dev)->device & 0xfff0) == 0x4100)
+#define IS_CDV(drm) ((to_pci_dev((drm)->dev)->device & 0xfff0) == 0x0be0)
/* Hardware offsets */
#define PSB_VDC_OFFSET 0x00000000
#define PSB_VDC_SIZE 0x000080000
#define MRST_MMIO_SIZE 0x0000C0000
-#define MDFLD_MMIO_SIZE 0x000100000
#define PSB_SGX_SIZE 0x8000
#define PSB_SGX_OFFSET 0x00040000
#define MRST_SGX_OFFSET 0x00080000
@@ -122,8 +98,6 @@ enum {
#define _PSB_DPST_PIPEA_FLAG (1<<6)
#define _PSB_PIPEA_EVENT_FLAG (1<<6)
#define _PSB_VSYNC_PIPEA_FLAG (1<<7)
-#define _MDFLD_MIPIA_FLAG (1<<16)
-#define _MDFLD_MIPIC_FLAG (1<<17)
#define _PSB_IRQ_DISP_HOTSYNC (1<<17)
#define _PSB_IRQ_SGX_FLAG (1<<18)
#define _PSB_IRQ_MSVDX_FLAG (1<<19)
@@ -132,13 +106,6 @@ enum {
#define _PSB_PIPE_EVENT_FLAG (_PSB_VSYNC_PIPEA_FLAG | \
_PSB_VSYNC_PIPEB_FLAG)
-/* This flag includes all the display IRQ bits excepts the vblank irqs. */
-#define _MDFLD_DISP_ALL_IRQ_FLAG (_MDFLD_PIPEC_EVENT_FLAG | \
- _MDFLD_PIPEB_EVENT_FLAG | \
- _PSB_PIPEA_EVENT_FLAG | \
- _PSB_VSYNC_PIPEA_FLAG | \
- _MDFLD_MIPIA_FLAG | \
- _MDFLD_MIPIC_FLAG)
#define PSB_INT_IDENTITY_R 0x20A4
#define PSB_INT_MASK_R 0x20A8
#define PSB_INT_ENABLE_R 0x20A0
@@ -193,35 +160,9 @@ enum {
#define PSB_NUM_VBLANKS 2
-
-#define PSB_2D_SIZE (256*1024*1024)
-#define PSB_MAX_RELOC_PAGES 1024
-
-#define PSB_LOW_REG_OFFS 0x0204
-#define PSB_HIGH_REG_OFFS 0x0600
-
-#define PSB_NUM_VBLANKS 2
#define PSB_WATCHDOG_DELAY (HZ * 2)
-#define PSB_LID_DELAY (HZ / 10)
-
-#define MDFLD_PNW_B0 0x04
-#define MDFLD_PNW_C0 0x08
-
-#define MDFLD_DSR_2D_3D_0 (1 << 0)
-#define MDFLD_DSR_2D_3D_2 (1 << 1)
-#define MDFLD_DSR_CURSOR_0 (1 << 2)
-#define MDFLD_DSR_CURSOR_2 (1 << 3)
-#define MDFLD_DSR_OVERLAY_0 (1 << 4)
-#define MDFLD_DSR_OVERLAY_2 (1 << 5)
-#define MDFLD_DSR_MIPI_CONTROL (1 << 6)
-#define MDFLD_DSR_DAMAGE_MASK_0 ((1 << 0) | (1 << 2) | (1 << 4))
-#define MDFLD_DSR_DAMAGE_MASK_2 ((1 << 1) | (1 << 3) | (1 << 5))
-#define MDFLD_DSR_2D_3D (MDFLD_DSR_2D_3D_0 | MDFLD_DSR_2D_3D_2)
-
-#define MDFLD_DSR_RR 45
-#define MDFLD_DPU_ENABLE (1 << 31)
-#define MDFLD_DSR_FULLSCREEN (1 << 30)
-#define MDFLD_DSR_DELAY (HZ / MDFLD_DSR_RR)
+
+#define PSB_MAX_BRIGHTNESS 100
#define PSB_PWR_STATE_ON 1
#define PSB_PWR_STATE_OFF 2
@@ -242,6 +183,9 @@ enum {
#define KSEL_BYPASS_25 6
#define KSEL_BYPASS_83_100 7
+struct drm_fb_helper;
+struct drm_fb_helper_surface_size;
+
struct opregion_header;
struct opregion_acpi;
struct opregion_swsci;
@@ -260,7 +204,7 @@ struct psb_intel_opregion {
struct sdvo_device_mapping {
u8 initialized;
u8 dvo_port;
- u8 slave_addr;
+ u8 target_addr;
u8 dvo_wiring;
u8 i2c_pin;
u8 i2c_speed;
@@ -393,16 +337,6 @@ struct psb_state {
uint32_t savePWM_CONTROL_LOGIC;
};
-struct medfield_state {
- uint32_t saveMIPI;
- uint32_t saveMIPI_C;
-
- uint32_t savePFIT_CONTROL;
- uint32_t savePFIT_PGM_RATIOS;
- uint32_t saveHDMIPHYMISCCTL;
- uint32_t saveHDMIB_CONTROL;
-};
-
struct cdv_state {
uint32_t saveDSPCLK_GATE_D;
uint32_t saveRAMCLK_GATE_D;
@@ -428,7 +362,6 @@ struct psb_save_area {
uint32_t saveVBT;
union {
struct psb_state psb;
- struct medfield_state mdfld;
struct cdv_state cdv;
};
uint32_t saveBLC_PWM_CTL2;
@@ -439,13 +372,16 @@ struct psb_ops;
#define PSB_NUM_PIPE 3
+struct intel_scu_ipc_dev;
+
struct drm_psb_private {
- struct drm_device *dev;
+ struct drm_device dev;
+
struct pci_dev *aux_pdev; /* Currently only used by mrst */
struct pci_dev *lpc_pdev; /* Currently only used by mrst */
const struct psb_ops *ops;
const struct psb_offset *regmap;
-
+
struct child_device_config *child_dev;
int child_dev_num;
@@ -458,7 +394,6 @@ struct drm_psb_private {
uint32_t stolen_base;
u8 __iomem *vram_addr;
unsigned long vram_stolen_size;
- int gtt_initialized;
u16 gmch_ctrl; /* Saved GTT setup */
u32 pge_ctl;
@@ -482,11 +417,10 @@ struct drm_psb_private {
uint32_t pipestat[PSB_NUM_PIPE];
spinlock_t irqmask_lock;
+ bool irq_enabled;
/* Power */
- bool suspended;
- bool display_power;
- int display_count;
+ bool pm_initialized;
/* Modesetting */
struct psb_intel_mode_device mode_dev;
@@ -527,7 +461,7 @@ struct drm_psb_private {
struct drm_display_mode *sdvo_lvds_vbt_mode;
struct bdb_lvds_backlight *lvds_bl; /* LVDS backlight info from VBT */
- struct psb_intel_i2c_chan *lvds_i2c_bus; /* FIXME: Remove this? */
+ struct gma_i2c_chan *lvds_i2c_bus; /* FIXME: Remove this? */
/* Feature bits from the VBIOS */
unsigned int int_tv_support:1;
@@ -538,36 +472,27 @@ struct drm_psb_private {
int lvds_ssc_freq;
bool is_lvds_on;
bool is_mipi_on;
+ bool lvds_enabled_in_vbt;
u32 mipi_ctrl_display;
unsigned int core_freq;
uint32_t iLVDS_enable;
- /* Runtime PM state */
- int rpm_enabled;
-
/* MID specific */
+ bool use_msi;
bool has_gct;
struct oaktrail_gct_data gct_data;
/* Oaktrail HDMI state */
struct oaktrail_hdmi_dev *hdmi_priv;
-
+
/* Register state */
struct psb_save_area regs;
- /* MSI reg save */
- uint32_t msi_addr;
- uint32_t msi_data;
-
/* Hotplug handling */
struct work_struct hotplug_work;
- /* LID-Switch */
- spinlock_t lid_lock;
- struct timer_list lid_timer;
struct psb_intel_opregion opregion;
- u32 lid_last_state;
/* Watchdog */
uint32_t apm_reg;
@@ -577,6 +502,7 @@ struct drm_psb_private {
* Used for modifying backlight from
* xrandr -- consider removing and using HAL instead
*/
+ struct intel_scu_ipc_dev *scu;
struct backlight_device *backlight_device;
struct drm_property *backlight_property;
bool backlight_enabled;
@@ -584,15 +510,6 @@ struct drm_psb_private {
uint32_t blc_adj1;
uint32_t blc_adj2;
- void *fbdev;
-
- /* 2D acceleration */
- spinlock_t lock_2d;
-
- /* Panel brightness */
- int brightness;
- int brightness_adjusted;
-
bool dsr_enable;
u32 dsr_fb_update;
bool dpi_panel_on[3];
@@ -603,8 +520,6 @@ struct drm_psb_private {
u32 pipeconf[3];
u32 dspcntr[3];
- int mdfld_panel_id;
-
bool dplla_96mhz; /* DPLL data from the VBT */
struct {
@@ -621,11 +536,14 @@ struct drm_psb_private {
uint8_t panel_type;
};
+static inline struct drm_psb_private *to_drm_psb_private(struct drm_device *dev)
+{
+ return container_of(dev, struct drm_psb_private, dev);
+}
/* Operations for each board type */
struct psb_ops {
const char *name;
- unsigned int accel_2d:1;
int pipes; /* Number of output pipes */
int crtcs; /* Number of CRTCs */
int sgx_offset; /* Base offset of SGX device */
@@ -636,7 +554,6 @@ struct psb_ops {
/* Sub functions */
struct drm_crtc_helper_funcs const *crtc_helper;
- struct drm_crtc_funcs const *crtc_funcs;
const struct gma_clock_funcs *clock_funcs;
/* Setup hooks */
@@ -661,65 +578,36 @@ struct psb_ops {
void (*disable_sr)(struct drm_device *dev);
void (*lvds_bl_power)(struct drm_device *dev, bool on);
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
+
/* Backlight */
int (*backlight_init)(struct drm_device *dev);
-#endif
+ void (*backlight_set)(struct drm_device *dev, int level);
+ int (*backlight_get)(struct drm_device *dev);
+ const char *backlight_name;
+
int i2c_bus; /* I2C bus identifier for Moorestown */
};
-
-
-extern int drm_crtc_probe_output_modes(struct drm_device *dev, int, int);
-extern int drm_pick_crtcs(struct drm_device *dev);
-
-static inline struct drm_psb_private *psb_priv(struct drm_device *dev)
-{
- return (struct drm_psb_private *) dev->dev_private;
-}
-
-/* psb_irq.c */
-extern irqreturn_t psb_irq_handler(int irq, void *arg);
-extern int psb_irq_enable_dpst(struct drm_device *dev);
-extern int psb_irq_disable_dpst(struct drm_device *dev);
-extern void psb_irq_preinstall(struct drm_device *dev);
-extern int psb_irq_postinstall(struct drm_device *dev);
-extern void psb_irq_uninstall(struct drm_device *dev);
-extern void psb_irq_turn_on_dpst(struct drm_device *dev);
-extern void psb_irq_turn_off_dpst(struct drm_device *dev);
-
-extern void psb_irq_uninstall_islands(struct drm_device *dev, int hw_islands);
-extern int psb_vblank_wait2(struct drm_device *dev, unsigned int *sequence);
-extern int psb_vblank_wait(struct drm_device *dev, unsigned int *sequence);
-extern int psb_enable_vblank(struct drm_device *dev, unsigned int pipe);
-extern void psb_disable_vblank(struct drm_device *dev, unsigned int pipe);
-void
-psb_enable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask);
-
-void
-psb_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask);
-
-extern u32 psb_get_vblank_counter(struct drm_device *dev, unsigned int pipe);
-
-/* framebuffer.c */
-extern int psbfb_probed(struct drm_device *dev);
-extern int psbfb_remove(struct drm_device *dev,
- struct drm_framebuffer *fb);
-/* accel_2d.c */
-extern void psbfb_copyarea(struct fb_info *info,
- const struct fb_copyarea *region);
-extern int psbfb_sync(struct fb_info *info);
-extern void psb_spank(struct drm_psb_private *dev_priv);
-
-/* psb_reset.c */
-extern void psb_lid_timer_init(struct drm_psb_private *dev_priv);
-extern void psb_lid_timer_takedown(struct drm_psb_private *dev_priv);
-extern void psb_print_pagefault(struct drm_psb_private *dev_priv);
-
/* modesetting */
extern void psb_modeset_init(struct drm_device *dev);
extern void psb_modeset_cleanup(struct drm_device *dev);
-extern int psb_fbdev_init(struct drm_device *dev);
+
+/* framebuffer */
+struct drm_framebuffer *psb_framebuffer_create(struct drm_device *dev,
+ const struct drm_format_info *info,
+ const struct drm_mode_fb_cmd2 *mode_cmd,
+ struct drm_gem_object *obj);
+
+/* fbdev */
+#if defined(CONFIG_DRM_FBDEV_EMULATION)
+int psb_fbdev_driver_fbdev_probe(struct drm_fb_helper *fb_helper,
+ struct drm_fb_helper_surface_size *sizes);
+#define PSB_FBDEV_DRIVER_OPS \
+ .fbdev_probe = psb_fbdev_driver_fbdev_probe
+#else
+#define PSB_FBDEV_DRIVER_OPS \
+ .fbdev_probe = NULL
+#endif
/* backlight.c */
int gma_backlight_init(struct drm_device *dev);
@@ -737,7 +625,6 @@ extern void oaktrail_lvds_init(struct drm_device *dev,
/* psb_intel_display.c */
extern const struct drm_crtc_helper_funcs psb_intel_helper_funcs;
-extern const struct drm_crtc_funcs psb_intel_crtc_funcs;
/* psb_intel_lvds.c */
extern const struct drm_connector_helper_funcs
@@ -745,14 +632,8 @@ extern const struct drm_connector_helper_funcs
extern const struct drm_connector_funcs psb_intel_lvds_connector_funcs;
/* gem.c */
-extern void psb_gem_free_object(struct drm_gem_object *obj);
-extern int psb_gem_get_aperture(struct drm_device *dev, void *data,
- struct drm_file *file);
extern int psb_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
struct drm_mode_create_dumb *args);
-extern int psb_gem_dumb_map_gtt(struct drm_file *file, struct drm_device *dev,
- uint32_t handle, uint64_t *offset);
-extern int psb_gem_fault(struct vm_fault *vmf);
/* psb_device.c */
extern const struct psb_ops psb_chip_ops;
@@ -760,75 +641,19 @@ extern const struct psb_ops psb_chip_ops;
/* oaktrail_device.c */
extern const struct psb_ops oaktrail_chip_ops;
-/* mdlfd_device.c */
-extern const struct psb_ops mdfld_chip_ops;
-
/* cdv_device.c */
extern const struct psb_ops cdv_chip_ops;
-/* Debug print bits setting */
-#define PSB_D_GENERAL (1 << 0)
-#define PSB_D_INIT (1 << 1)
-#define PSB_D_IRQ (1 << 2)
-#define PSB_D_ENTRY (1 << 3)
-/* debug the get H/V BP/FP count */
-#define PSB_D_HV (1 << 4)
-#define PSB_D_DBI_BF (1 << 5)
-#define PSB_D_PM (1 << 6)
-#define PSB_D_RENDER (1 << 7)
-#define PSB_D_REG (1 << 8)
-#define PSB_D_MSVDX (1 << 9)
-#define PSB_D_TOPAZ (1 << 10)
-
-extern int drm_idle_check_interval;
-
/* Utilities */
-static inline u32 MRST_MSG_READ32(uint port, uint offset)
-{
- int mcr = (0xD0<<24) | (port << 16) | (offset << 8);
- uint32_t ret_val = 0;
- struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
- pci_write_config_dword(pci_root, 0xD0, mcr);
- pci_read_config_dword(pci_root, 0xD4, &ret_val);
- pci_dev_put(pci_root);
- return ret_val;
-}
-static inline void MRST_MSG_WRITE32(uint port, uint offset, u32 value)
-{
- int mcr = (0xE0<<24) | (port << 16) | (offset << 8) | 0xF0;
- struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
- pci_write_config_dword(pci_root, 0xD4, value);
- pci_write_config_dword(pci_root, 0xD0, mcr);
- pci_dev_put(pci_root);
-}
-static inline u32 MDFLD_MSG_READ32(uint port, uint offset)
-{
- int mcr = (0x10<<24) | (port << 16) | (offset << 8);
- uint32_t ret_val = 0;
- struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
- pci_write_config_dword(pci_root, 0xD0, mcr);
- pci_read_config_dword(pci_root, 0xD4, &ret_val);
- pci_dev_put(pci_root);
- return ret_val;
-}
-static inline void MDFLD_MSG_WRITE32(uint port, uint offset, u32 value)
-{
- int mcr = (0x11<<24) | (port << 16) | (offset << 8) | 0xF0;
- struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
- pci_write_config_dword(pci_root, 0xD4, value);
- pci_write_config_dword(pci_root, 0xD0, mcr);
- pci_dev_put(pci_root);
-}
-
static inline uint32_t REGISTER_READ(struct drm_device *dev, uint32_t reg)
{
- struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
return ioread32(dev_priv->vdc_reg + reg);
}
static inline uint32_t REGISTER_READ_AUX(struct drm_device *dev, uint32_t reg)
{
- struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
return ioread32(dev_priv->aux_reg + reg);
}
@@ -854,14 +679,14 @@ static inline uint32_t REGISTER_READ_WITH_AUX(struct drm_device *dev,
static inline void REGISTER_WRITE(struct drm_device *dev, uint32_t reg,
uint32_t val)
{
- struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
iowrite32((val), dev_priv->vdc_reg + (reg));
}
static inline void REGISTER_WRITE_AUX(struct drm_device *dev, uint32_t reg,
uint32_t val)
{
- struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
iowrite32((val), dev_priv->aux_reg + (reg));
}
@@ -882,7 +707,7 @@ static inline void REGISTER_WRITE_WITH_AUX(struct drm_device *dev, uint32_t reg,
static inline void REGISTER_WRITE16(struct drm_device *dev,
uint32_t reg, uint32_t val)
{
- struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
iowrite16((val), dev_priv->vdc_reg + (reg));
}
@@ -891,7 +716,7 @@ static inline void REGISTER_WRITE16(struct drm_device *dev,
static inline void REGISTER_WRITE8(struct drm_device *dev,
uint32_t reg, uint32_t val)
{
- struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
iowrite8((val), dev_priv->vdc_reg + (reg));
}
@@ -900,24 +725,9 @@ static inline void REGISTER_WRITE8(struct drm_device *dev,
#define PSB_WVDC32(_val, _offs) iowrite32(_val, dev_priv->vdc_reg + (_offs))
#define PSB_RVDC32(_offs) ioread32(dev_priv->vdc_reg + (_offs))
-/* #define TRAP_SGX_PM_FAULT 1 */
-#ifdef TRAP_SGX_PM_FAULT
-#define PSB_RSGX32(_offs) \
-({ \
- if (inl(dev_priv->apm_base + PSB_APM_STS) & 0x3) { \
- pr_err("access sgx when it's off!! (READ) %s, %d\n", \
- __FILE__, __LINE__); \
- melay(1000); \
- } \
- ioread32(dev_priv->sgx_reg + (_offs)); \
-})
-#else
#define PSB_RSGX32(_offs) ioread32(dev_priv->sgx_reg + (_offs))
-#endif
#define PSB_WSGX32(_val, _offs) iowrite32(_val, dev_priv->sgx_reg + (_offs))
-#define MSVDX_REG_DUMP 0
-
#define PSB_WMSVDX32(_val, _offs) iowrite32(_val, dev_priv->msvdx_reg + (_offs))
#define PSB_RMSVDX32(_offs) ioread32(dev_priv->msvdx_reg + (_offs))
generated by cgit (git 2.34.1) at 2025-12-26 09:38:56 +0000