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gma500: Add the core DRM files and headers

Not really a nice way to split this up further for submission. This
provides all the DRM interfacing logic, the headers and relevant glue.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
hifive-unleashed-5.1
Alan Cox 2011-11-03 18:22:04 +00:00 committed by Dave Airlie
parent 5091b7eb3f
commit 5c49fd3aa0
6 changed files with 3521 additions and 0 deletions

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/**************************************************************************
* Copyright (c) 2007-2011, Intel Corporation.
* All Rights Reserved.
* Copyright (c) 2008, Tungsten Graphics Inc. Cedar Park, TX., USA.
* 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_DRM_H_
#define _PSB_DRM_H_
#define PSB_NUM_PIPE 3
#define PSB_GPU_ACCESS_READ (1ULL << 32)
#define PSB_GPU_ACCESS_WRITE (1ULL << 33)
#define PSB_GPU_ACCESS_MASK (PSB_GPU_ACCESS_READ | PSB_GPU_ACCESS_WRITE)
#define PSB_BO_FLAG_COMMAND (1ULL << 52)
/*
* Feedback components:
*/
struct drm_psb_sizes_arg {
u32 ta_mem_size;
u32 mmu_size;
u32 pds_size;
u32 rastgeom_size;
u32 tt_size;
u32 vram_size;
};
struct drm_psb_dpst_lut_arg {
uint8_t lut[256];
int output_id;
};
#define PSB_DC_CRTC_SAVE 0x01
#define PSB_DC_CRTC_RESTORE 0x02
#define PSB_DC_OUTPUT_SAVE 0x04
#define PSB_DC_OUTPUT_RESTORE 0x08
#define PSB_DC_CRTC_MASK 0x03
#define PSB_DC_OUTPUT_MASK 0x0C
struct drm_psb_dc_state_arg {
u32 flags;
u32 obj_id;
};
struct drm_psb_mode_operation_arg {
u32 obj_id;
u16 operation;
struct drm_mode_modeinfo mode;
void *data;
};
struct drm_psb_stolen_memory_arg {
u32 base;
u32 size;
};
/*Display Register Bits*/
#define REGRWBITS_PFIT_CONTROLS (1 << 0)
#define REGRWBITS_PFIT_AUTOSCALE_RATIOS (1 << 1)
#define REGRWBITS_PFIT_PROGRAMMED_SCALE_RATIOS (1 << 2)
#define REGRWBITS_PIPEASRC (1 << 3)
#define REGRWBITS_PIPEBSRC (1 << 4)
#define REGRWBITS_VTOTAL_A (1 << 5)
#define REGRWBITS_VTOTAL_B (1 << 6)
#define REGRWBITS_DSPACNTR (1 << 8)
#define REGRWBITS_DSPBCNTR (1 << 9)
#define REGRWBITS_DSPCCNTR (1 << 10)
/*Overlay Register Bits*/
#define OV_REGRWBITS_OVADD (1 << 0)
#define OV_REGRWBITS_OGAM_ALL (1 << 1)
#define OVC_REGRWBITS_OVADD (1 << 2)
#define OVC_REGRWBITS_OGAM_ALL (1 << 3)
struct drm_psb_register_rw_arg {
u32 b_force_hw_on;
u32 display_read_mask;
u32 display_write_mask;
struct {
u32 pfit_controls;
u32 pfit_autoscale_ratios;
u32 pfit_programmed_scale_ratios;
u32 pipeasrc;
u32 pipebsrc;
u32 vtotal_a;
u32 vtotal_b;
} display;
u32 overlay_read_mask;
u32 overlay_write_mask;
struct {
u32 OVADD;
u32 OGAMC0;
u32 OGAMC1;
u32 OGAMC2;
u32 OGAMC3;
u32 OGAMC4;
u32 OGAMC5;
u32 IEP_ENABLED;
u32 IEP_BLE_MINMAX;
u32 IEP_BSSCC_CONTROL;
u32 b_wait_vblank;
} overlay;
u32 sprite_enable_mask;
u32 sprite_disable_mask;
struct {
u32 dspa_control;
u32 dspa_key_value;
u32 dspa_key_mask;
u32 dspc_control;
u32 dspc_stride;
u32 dspc_position;
u32 dspc_linear_offset;
u32 dspc_size;
u32 dspc_surface;
} sprite;
u32 subpicture_enable_mask;
u32 subpicture_disable_mask;
};
/* Controlling the kernel modesetting buffers */
#define DRM_PSB_SIZES 0x07
#define DRM_PSB_FUSE_REG 0x08
#define DRM_PSB_DC_STATE 0x0A
#define DRM_PSB_ADB 0x0B
#define DRM_PSB_MODE_OPERATION 0x0C
#define DRM_PSB_STOLEN_MEMORY 0x0D
#define DRM_PSB_REGISTER_RW 0x0E
/*
* NOTE: Add new commands here, but increment
* the values below and increment their
* corresponding defines where they're
* defined elsewhere.
*/
#define DRM_PSB_GEM_CREATE 0x10
#define DRM_PSB_2D_OP 0x11 /* Will be merged later */
#define DRM_PSB_GEM_MMAP 0x12
#define DRM_PSB_DPST 0x1B
#define DRM_PSB_GAMMA 0x1C
#define DRM_PSB_DPST_BL 0x1D
#define DRM_PSB_GET_PIPE_FROM_CRTC_ID 0x1F
#define PSB_MODE_OPERATION_MODE_VALID 0x01
#define PSB_MODE_OPERATION_SET_DC_BASE 0x02
struct drm_psb_get_pipe_from_crtc_id_arg {
/** ID of CRTC being requested **/
u32 crtc_id;
/** pipe of requested CRTC **/
u32 pipe;
};
/* FIXME: move this into a medfield header once we are sure it isn't needed for an
ioctl */
struct psb_drm_dpu_rect {
int x, y;
int width, height;
};
struct drm_psb_gem_create {
__u64 size;
__u32 handle;
__u32 flags;
#define PSB_GEM_CREATE_STOLEN 1 /* Stolen memory can be used */
};
struct drm_psb_gem_mmap {
__u32 handle;
__u32 pad;
/**
* Fake offset to use for subsequent mmap call
*
* This is a fixed-size type for 32/64 compatibility.
*/
__u64 offset;
};
#endif

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/**************************************************************************
* 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 <drm/drmP.h>
#include "drm_global.h"
#include "gem_glue.h"
#include "psb_drm.h"
#include "psb_reg.h"
#include "psb_intel_drv.h"
#include "gtt.h"
#include "power.h"
#include "oaktrail.h"
/* 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_MRST(dev) (((dev)->pci_device & 0xfffc) == 0x4100)
#define IS_MFLD(dev) (((dev)->pci_device & 0xfff8) == 0x0130)
/*
* Driver definitions
*/
#define DRIVER_NAME "gma500"
#define DRIVER_DESC "DRM driver for the Intel GMA500"
#define PSB_DRM_DRIVER_DATE "2011-06-06"
#define PSB_DRM_DRIVER_MAJOR 1
#define PSB_DRM_DRIVER_MINOR 0
#define PSB_DRM_DRIVER_PATCHLEVEL 0
/*
* 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
/*
* PCI resource identifiers
*/
#define PSB_MMIO_RESOURCE 0
#define PSB_GATT_RESOURCE 2
#define PSB_GTT_RESOURCE 3
/*
* PCI configuration
*/
#define PSB_GMCH_CTRL 0x52
#define PSB_BSM 0x5C
#define _PSB_GMCH_ENABLED 0x4
#define PSB_PGETBL_CTL 0x2020
#define _PSB_PGETBL_ENABLED 0x00000001
#define PSB_SGX_2D_SLAVE_PORT 0x4000
/* To get rid of */
#define PSB_TT_PRIV0_LIMIT (256*1024*1024)
#define PSB_TT_PRIV0_PLIMIT (PSB_TT_PRIV0_LIMIT >> PAGE_SHIFT)
/*
* SGX side MMU definitions (these can probably go)
*/
/*
* Flags for external memory type field.
*/
#define PSB_MMU_CACHED_MEMORY 0x0001 /* Bind to MMU only */
#define PSB_MMU_RO_MEMORY 0x0002 /* MMU RO memory */
#define PSB_MMU_WO_MEMORY 0x0004 /* MMU WO memory */
/*
* PTE's and PDE's
*/
#define PSB_PDE_MASK 0x003FFFFF
#define PSB_PDE_SHIFT 22
#define PSB_PTE_SHIFT 12
/*
* Cache control
*/
#define PSB_PTE_VALID 0x0001 /* PTE / PDE valid */
#define PSB_PTE_WO 0x0002 /* Write only */
#define PSB_PTE_RO 0x0004 /* Read only */
#define PSB_PTE_CACHED 0x0008 /* CPU cache coherent */
/*
* VDC registers and bits
*/
#define PSB_MSVDX_CLOCKGATING 0x2064
#define PSB_TOPAZ_CLOCKGATING 0x2068
#define PSB_HWSTAM 0x2098
#define PSB_INSTPM 0x20C0
#define PSB_INT_IDENTITY_R 0x20A4
#define _MDFLD_PIPEC_EVENT_FLAG (1<<2)
#define _MDFLD_PIPEC_VBLANK_FLAG (1<<3)
#define _PSB_DPST_PIPEB_FLAG (1<<4)
#define _MDFLD_PIPEB_EVENT_FLAG (1<<4)
#define _PSB_VSYNC_PIPEB_FLAG (1<<5)
#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_SGX_FLAG (1<<18)
#define _PSB_IRQ_MSVDX_FLAG (1<<19)
#define _LNC_IRQ_TOPAZ_FLAG (1<<20)
/* 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
#define _PSB_MMU_ER_MASK 0x0001FF00
#define _PSB_MMU_ER_HOST (1 << 16)
#define GPIOA 0x5010
#define GPIOB 0x5014
#define GPIOC 0x5018
#define GPIOD 0x501c
#define GPIOE 0x5020
#define GPIOF 0x5024
#define GPIOG 0x5028
#define GPIOH 0x502c
#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 VCLK_DIVISOR_VGA0 0x6000
#define VCLK_DIVISOR_VGA1 0x6004
#define VCLK_POST_DIV 0x6010
#define PSB_COMM_2D (PSB_ENGINE_2D << 4)
#define PSB_COMM_3D (PSB_ENGINE_3D << 4)
#define PSB_COMM_TA (PSB_ENGINE_TA << 4)
#define PSB_COMM_HP (PSB_ENGINE_HP << 4)
#define PSB_COMM_USER_IRQ (1024 >> 2)
#define PSB_COMM_USER_IRQ_LOST (PSB_COMM_USER_IRQ + 1)
#define PSB_COMM_FW (2048 >> 2)
#define PSB_UIRQ_VISTEST 1
#define PSB_UIRQ_OOM_REPLY 2
#define PSB_UIRQ_FIRE_TA_REPLY 3
#define PSB_UIRQ_FIRE_RASTER_REPLY 4
#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_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 (DRM_HZ * 2)
#define PSB_LID_DELAY (DRM_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 (DRM_HZ / MDFLD_DSR_RR)
#define PSB_PWR_STATE_ON 1
#define PSB_PWR_STATE_OFF 2
#define PSB_PMPOLICY_NOPM 0
#define PSB_PMPOLICY_CLOCKGATING 1
#define PSB_PMPOLICY_POWERDOWN 2
#define PSB_PMSTATE_POWERUP 0
#define PSB_PMSTATE_CLOCKGATED 1
#define PSB_PMSTATE_POWERDOWN 2
#define PSB_PCIx_MSI_ADDR_LOC 0x94
#define PSB_PCIx_MSI_DATA_LOC 0x98
/* Medfield crystal settings */
#define KSEL_CRYSTAL_19 1
#define KSEL_BYPASS_19 5
#define KSEL_BYPASS_25 6
#define KSEL_BYPASS_83_100 7
struct opregion_header;
struct opregion_acpi;
struct opregion_swsci;
struct opregion_asle;
struct psb_intel_opregion {
struct opregion_header *header;
struct opregion_acpi *acpi;
struct opregion_swsci *swsci;
struct opregion_asle *asle;
int enabled;
};
struct psb_ops;
struct drm_psb_private {
struct drm_device *dev;
const struct psb_ops *ops;
struct psb_gtt gtt;
/* GTT Memory manager */
struct psb_gtt_mm *gtt_mm;
struct page *scratch_page;
u32 *gtt_map;
uint32_t stolen_base;
void *vram_addr;
unsigned long vram_stolen_size;
int gtt_initialized;
u16 gmch_ctrl; /* Saved GTT setup */
u32 pge_ctl;
struct mutex gtt_mutex;
struct resource *gtt_mem; /* Our PCI resource */
struct psb_mmu_driver *mmu;
struct psb_mmu_pd *pf_pd;
/*
* Register base
*/
uint8_t *sgx_reg;
uint8_t *vdc_reg;
uint32_t gatt_free_offset;
/*
* Fencing / irq.
*/
uint32_t vdc_irq_mask;
uint32_t pipestat[PSB_NUM_PIPE];
spinlock_t irqmask_lock;
/*
* Power
*/
bool suspended;
bool display_power;
int display_count;
/*
* Modesetting
*/
struct psb_intel_mode_device mode_dev;
struct drm_crtc *plane_to_crtc_mapping[PSB_NUM_PIPE];
struct drm_crtc *pipe_to_crtc_mapping[PSB_NUM_PIPE];
uint32_t num_pipe;
/*
* OSPM info (Power management base) (can go ?)
*/
uint32_t ospm_base;
/*
* Sizes info
*/
struct drm_psb_sizes_arg sizes;
u32 fuse_reg_value;
u32 video_device_fuse;
/* PCI revision ID for B0:D2:F0 */
uint8_t platform_rev_id;
/*
* LVDS info
*/
int backlight_duty_cycle; /* restore backlight to this value */
bool panel_wants_dither;
struct drm_display_mode *panel_fixed_mode;
struct drm_display_mode *lfp_lvds_vbt_mode;
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;
/* Feature bits from the VBIOS */
unsigned int int_tv_support:1;
unsigned int lvds_dither:1;
unsigned int lvds_vbt:1;
unsigned int int_crt_support:1;
unsigned int lvds_use_ssc:1;
int lvds_ssc_freq;
bool is_lvds_on;
bool is_mipi_on;
u32 mipi_ctrl_display;
unsigned int core_freq;
uint32_t iLVDS_enable;
/* Runtime PM state */
int rpm_enabled;
/* MID specific */
struct oaktrail_vbt vbt_data;
struct oaktrail_gct_data gct_data;
/* MIPI Panel type etc */
int panel_id;
bool dual_mipi; /* dual display - DPI & DBI */
bool dpi_panel_on; /* The DPI panel power is on */
bool dpi_panel_on2; /* The DPI panel power is on */
bool dbi_panel_on; /* The DBI panel power is on */
bool dbi_panel_on2; /* The DBI panel power is on */
u32 dsr_fb_update; /* DSR FB update counter */
/* Moorestown HDMI state */
struct oaktrail_hdmi_dev *hdmi_priv;
/* Moorestown pipe config register value cache */
uint32_t pipeconf;
uint32_t pipeconf1;
uint32_t pipeconf2;
/* Moorestown plane control register value cache */
uint32_t dspcntr;
uint32_t dspcntr1;
uint32_t dspcntr2;
/* Moorestown MM backlight cache */
uint8_t saveBKLTCNT;
uint8_t saveBKLTREQ;
uint8_t saveBKLTBRTL;
/*
* Register state
*/
uint32_t saveDSPACNTR;
uint32_t saveDSPBCNTR;
uint32_t savePIPEACONF;
uint32_t savePIPEBCONF;
uint32_t savePIPEASRC;
uint32_t savePIPEBSRC;
uint32_t saveFPA0;
uint32_t saveFPA1;
uint32_t saveDPLL_A;
uint32_t saveDPLL_A_MD;
uint32_t saveHTOTAL_A;
uint32_t saveHBLANK_A;
uint32_t saveHSYNC_A;
uint32_t saveVTOTAL_A;
uint32_t saveVBLANK_A;
uint32_t saveVSYNC_A;
uint32_t saveDSPASTRIDE;
uint32_t saveDSPASIZE;
uint32_t saveDSPAPOS;
uint32_t saveDSPABASE;
uint32_t saveDSPASURF;
uint32_t saveDSPASTATUS;
uint32_t saveFPB0;
uint32_t saveFPB1;
uint32_t saveDPLL_B;
uint32_t saveDPLL_B_MD;
uint32_t saveHTOTAL_B;
uint32_t saveHBLANK_B;
uint32_t saveHSYNC_B;
uint32_t saveVTOTAL_B;
uint32_t saveVBLANK_B;
uint32_t saveVSYNC_B;
uint32_t saveDSPBSTRIDE;
uint32_t saveDSPBSIZE;
uint32_t saveDSPBPOS;
uint32_t saveDSPBBASE;
uint32_t saveDSPBSURF;
uint32_t saveDSPBSTATUS;
uint32_t saveVCLK_DIVISOR_VGA0;
uint32_t saveVCLK_DIVISOR_VGA1;
uint32_t saveVCLK_POST_DIV;
uint32_t saveVGACNTRL;
uint32_t saveADPA;
uint32_t saveLVDS;
uint32_t saveDVOA;
uint32_t saveDVOB;
uint32_t saveDVOC;
uint32_t savePP_ON;
uint32_t savePP_OFF;
uint32_t savePP_CONTROL;
uint32_t savePP_CYCLE;
uint32_t savePFIT_CONTROL;
uint32_t savePaletteA[256];
uint32_t savePaletteB[256];
uint32_t saveBLC_PWM_CTL2;
uint32_t saveBLC_PWM_CTL;
uint32_t saveCLOCKGATING;
uint32_t saveDSPARB;
uint32_t saveDSPATILEOFF;
uint32_t saveDSPBTILEOFF;
uint32_t saveDSPAADDR;
uint32_t saveDSPBADDR;
uint32_t savePFIT_AUTO_RATIOS;
uint32_t savePFIT_PGM_RATIOS;
uint32_t savePP_ON_DELAYS;
uint32_t savePP_OFF_DELAYS;
uint32_t savePP_DIVISOR;
uint32_t saveBSM;
uint32_t saveVBT;
uint32_t saveBCLRPAT_A;
uint32_t saveBCLRPAT_B;
uint32_t saveDSPALINOFF;
uint32_t saveDSPBLINOFF;
uint32_t savePERF_MODE;
uint32_t saveDSPFW1;
uint32_t saveDSPFW2;
uint32_t saveDSPFW3;
uint32_t saveDSPFW4;
uint32_t saveDSPFW5;
uint32_t saveDSPFW6;
uint32_t saveCHICKENBIT;
uint32_t saveDSPACURSOR_CTRL;
uint32_t saveDSPBCURSOR_CTRL;
uint32_t saveDSPACURSOR_BASE;
uint32_t saveDSPBCURSOR_BASE;
uint32_t saveDSPACURSOR_POS;
uint32_t saveDSPBCURSOR_POS;
uint32_t save_palette_a[256];
uint32_t save_palette_b[256];
uint32_t saveOV_OVADD;
uint32_t saveOV_OGAMC0;
uint32_t saveOV_OGAMC1;
uint32_t saveOV_OGAMC2;
uint32_t saveOV_OGAMC3;
uint32_t saveOV_OGAMC4;
uint32_t saveOV_OGAMC5;
uint32_t saveOVC_OVADD;
uint32_t saveOVC_OGAMC0;
uint32_t saveOVC_OGAMC1;
uint32_t saveOVC_OGAMC2;
uint32_t saveOVC_OGAMC3;
uint32_t saveOVC_OGAMC4;
uint32_t saveOVC_OGAMC5;
/* MSI reg save */
uint32_t msi_addr;
uint32_t msi_data;
/* Medfield specific register save state */
uint32_t saveHDMIPHYMISCCTL;
uint32_t saveHDMIB_CONTROL;
uint32_t saveDSPCCNTR;
uint32_t savePIPECCONF;
uint32_t savePIPECSRC;
uint32_t saveHTOTAL_C;
uint32_t saveHBLANK_C;
uint32_t saveHSYNC_C;
uint32_t saveVTOTAL_C;
uint32_t saveVBLANK_C;
uint32_t saveVSYNC_C;
uint32_t saveDSPCSTRIDE;
uint32_t saveDSPCSIZE;
uint32_t saveDSPCPOS;
uint32_t saveDSPCSURF;
uint32_t saveDSPCSTATUS;
uint32_t saveDSPCLINOFF;
uint32_t saveDSPCTILEOFF;
uint32_t saveDSPCCURSOR_CTRL;
uint32_t saveDSPCCURSOR_BASE;
uint32_t saveDSPCCURSOR_POS;
uint32_t save_palette_c[256];
uint32_t saveOV_OVADD_C;
uint32_t saveOV_OGAMC0_C;
uint32_t saveOV_OGAMC1_C;
uint32_t saveOV_OGAMC2_C;
uint32_t saveOV_OGAMC3_C;
uint32_t saveOV_OGAMC4_C;
uint32_t saveOV_OGAMC5_C;
/* DSI register save */
uint32_t saveDEVICE_READY_REG;
uint32_t saveINTR_EN_REG;
uint32_t saveDSI_FUNC_PRG_REG;
uint32_t saveHS_TX_TIMEOUT_REG;
uint32_t saveLP_RX_TIMEOUT_REG;
uint32_t saveTURN_AROUND_TIMEOUT_REG;
uint32_t saveDEVICE_RESET_REG;
uint32_t saveDPI_RESOLUTION_REG;
uint32_t saveHORIZ_SYNC_PAD_COUNT_REG;
uint32_t saveHORIZ_BACK_PORCH_COUNT_REG;
uint32_t saveHORIZ_FRONT_PORCH_COUNT_REG;
uint32_t saveHORIZ_ACTIVE_AREA_COUNT_REG;
uint32_t saveVERT_SYNC_PAD_COUNT_REG;
uint32_t saveVERT_BACK_PORCH_COUNT_REG;
uint32_t saveVERT_FRONT_PORCH_COUNT_REG;
uint32_t saveHIGH_LOW_SWITCH_COUNT_REG;
uint32_t saveINIT_COUNT_REG;
uint32_t saveMAX_RET_PAK_REG;
uint32_t saveVIDEO_FMT_REG;
uint32_t saveEOT_DISABLE_REG;
uint32_t saveLP_BYTECLK_REG;
uint32_t saveHS_LS_DBI_ENABLE_REG;
uint32_t saveTXCLKESC_REG;
uint32_t saveDPHY_PARAM_REG;
uint32_t saveMIPI_CONTROL_REG;
uint32_t saveMIPI;
uint32_t saveMIPI_C;
/* DPST register save */
uint32_t saveHISTOGRAM_INT_CONTROL_REG;
uint32_t saveHISTOGRAM_LOGIC_CONTROL_REG;
uint32_t savePWM_CONTROL_LOGIC;
/*
* DSI info.
*/
void * dbi_dsr_info;
void * dbi_dpu_info;
void * dsi_configs[2];
/*
* LID-Switch
*/
spinlock_t lid_lock;
struct timer_list lid_timer;
struct psb_intel_opregion opregion;
u32 *lid_state;
u32 lid_last_state;
/*
* Watchdog
*/
uint32_t apm_reg;
uint16_t apm_base;
/*
* Used for modifying backlight from
* xrandr -- consider removing and using HAL instead
*/
struct backlight_device *backlight_device;
struct drm_property *backlight_property;
uint32_t blc_adj1;
uint32_t blc_adj2;
void *fbdev;
/* 2D acceleration */
struct mutex mutex_2d;
};
/*
* 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 */
/* Sub functions */
struct drm_crtc_helper_funcs const *crtc_helper;
struct drm_crtc_funcs const *crtc_funcs;
/* Setup hooks */
int (*chip_setup)(struct drm_device *dev);
void (*chip_teardown)(struct drm_device *dev);
/* Display management hooks */
int (*output_init)(struct drm_device *dev);
/* Power management hooks */
void (*init_pm)(struct drm_device *dev);
int (*save_regs)(struct drm_device *dev);
int (*restore_regs)(struct drm_device *dev);
int (*power_up)(struct drm_device *dev);
int (*power_down)(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
int i2c_bus; /* I2C bus identifier for Moorestown */
};
struct psb_mmu_driver;
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;
}
/*
* MMU stuff.
*/
extern struct psb_mmu_driver *psb_mmu_driver_init(uint8_t __iomem * registers,
int trap_pagefaults,
int invalid_type,
struct drm_psb_private *dev_priv);
extern void psb_mmu_driver_takedown(struct psb_mmu_driver *driver);
extern struct psb_mmu_pd *psb_mmu_get_default_pd(struct psb_mmu_driver
*driver);
extern void psb_mmu_mirror_gtt(struct psb_mmu_pd *pd, uint32_t mmu_offset,
uint32_t gtt_start, uint32_t gtt_pages);
extern struct psb_mmu_pd *psb_mmu_alloc_pd(struct psb_mmu_driver *driver,
int trap_pagefaults,
int invalid_type);
extern void psb_mmu_free_pagedir(struct psb_mmu_pd *pd);
extern void psb_mmu_flush(struct psb_mmu_driver *driver, int rc_prot);
extern void psb_mmu_remove_pfn_sequence(struct psb_mmu_pd *pd,
unsigned long address,
uint32_t num_pages);
extern int psb_mmu_insert_pfn_sequence(struct psb_mmu_pd *pd,
uint32_t start_pfn,
unsigned long address,
uint32_t num_pages, int type);
extern int psb_mmu_virtual_to_pfn(struct psb_mmu_pd *pd, uint32_t virtual,
unsigned long *pfn);
/*
* Enable / disable MMU for different requestors.
*/
extern void psb_mmu_set_pd_context(struct psb_mmu_pd *pd, int hw_context);
extern int psb_mmu_insert_pages(struct psb_mmu_pd *pd, struct page **pages,
unsigned long address, uint32_t num_pages,
uint32_t desired_tile_stride,
uint32_t hw_tile_stride, int type);
extern void psb_mmu_remove_pages(struct psb_mmu_pd *pd,
unsigned long address, uint32_t num_pages,
uint32_t desired_tile_stride,
uint32_t hw_tile_stride);
/*
*psb_irq.c
*/
extern irqreturn_t psb_irq_handler(DRM_IRQ_ARGS);
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, int crtc);
extern void psb_disable_vblank(struct drm_device *dev, int crtc);
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, int crtc);
/*
* intel_opregion.c
*/
extern int gma_intel_opregion_init(struct drm_device *dev);
extern int gma_intel_opregion_exit(struct drm_device *dev);
/*
* 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);
/* backlight.c */
int gma_backlight_init(struct drm_device *dev);
void gma_backlight_exit(struct drm_device *dev);
/* oaktrail_crtc.c */
extern const struct drm_crtc_helper_funcs oaktrail_helper_funcs;
/* oaktrail_lvds.c */
extern void oaktrail_lvds_init(struct drm_device *dev,
struct psb_intel_mode_device *mode_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
psb_intel_lvds_connector_helper_funcs;
extern const struct drm_connector_funcs psb_intel_lvds_connector_funcs;
/* gem.c */
extern int psb_gem_init_object(struct drm_gem_object *obj);
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_destroy(struct drm_file *file, struct drm_device *dev,
uint32_t handle);
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_area_struct *vma, struct vm_fault *vmf);
extern int psb_gem_create_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
extern int psb_gem_mmap_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
/* psb_device.c */
extern const struct psb_ops psb_chip_ops;
/* oaktrail_device.c */
extern const struct psb_ops oaktrail_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_psb_no_fb;
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;
return ioread32(dev_priv->vdc_reg + reg);
}
#define REG_READ(reg) REGISTER_READ(dev, (reg))
static inline void REGISTER_WRITE(struct drm_device *dev, uint32_t reg,
uint32_t val)
{
struct drm_psb_private *dev_priv = dev->dev_private;
iowrite32((val), dev_priv->vdc_reg + (reg));
}
#define REG_WRITE(reg, val) REGISTER_WRITE(dev, (reg), (val))
static inline void REGISTER_WRITE16(struct drm_device *dev,
uint32_t reg, uint32_t val)
{
struct drm_psb_private *dev_priv = dev->dev_private;
iowrite16((val), dev_priv->vdc_reg + (reg));
}
#define REG_WRITE16(reg, val) REGISTER_WRITE16(dev, (reg), (val))
static inline void REGISTER_WRITE8(struct drm_device *dev,
uint32_t reg, uint32_t val)
{
struct drm_psb_private *dev_priv = dev->dev_private;
iowrite8((val), dev_priv->vdc_reg + (reg));
}
#define REG_WRITE8(reg, val) REGISTER_WRITE8(dev, (reg), (val))
#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) { \
printk(KERN_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))
#endif

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@ -0,0 +1,553 @@
/**************************************************************************
* Copyright (c) 2007, 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.
*
* Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
* develop this driver.
*
**************************************************************************/
/*
*/
#include <drm/drmP.h>
#include "psb_drv.h"
#include "psb_reg.h"
#include "psb_intel_reg.h"
#include "power.h"
/*
* inline functions
*/
static inline u32
psb_pipestat(int pipe)
{
if (pipe == 0)
return PIPEASTAT;
if (pipe == 1)
return PIPEBSTAT;
if (pipe == 2)
return PIPECSTAT;
BUG();
}
static inline u32
mid_pipe_event(int pipe)
{
if (pipe == 0)
return _PSB_PIPEA_EVENT_FLAG;
if (pipe == 1)
return _MDFLD_PIPEB_EVENT_FLAG;
if (pipe == 2)
return _MDFLD_PIPEC_EVENT_FLAG;
BUG();
}
static inline u32
mid_pipe_vsync(int pipe)
{
if (pipe == 0)
return _PSB_VSYNC_PIPEA_FLAG;
if (pipe == 1)
return _PSB_VSYNC_PIPEB_FLAG;
if (pipe == 2)
return _MDFLD_PIPEC_VBLANK_FLAG;
BUG();
}
static inline u32
mid_pipeconf(int pipe)
{
if (pipe == 0)
return PIPEACONF;
if (pipe == 1)
return PIPEBCONF;
if (pipe == 2)
return PIPECCONF;
BUG();
}
void
psb_enable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask)
{
if ((dev_priv->pipestat[pipe] & mask) != mask) {
u32 reg = psb_pipestat(pipe);
dev_priv->pipestat[pipe] |= mask;
/* Enable the interrupt, clear any pending status */
if (gma_power_begin(dev_priv->dev, false)) {
u32 writeVal = PSB_RVDC32(reg);
writeVal |= (mask | (mask >> 16));
PSB_WVDC32(writeVal, reg);
(void) PSB_RVDC32(reg);
gma_power_end(dev_priv->dev);
}
}
}
void
psb_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask)
{
if ((dev_priv->pipestat[pipe] & mask) != 0) {
u32 reg = psb_pipestat(pipe);
dev_priv->pipestat[pipe] &= ~mask;
if (gma_power_begin(dev_priv->dev, false)) {
u32 writeVal = PSB_RVDC32(reg);
writeVal &= ~mask;
PSB_WVDC32(writeVal, reg);
(void) PSB_RVDC32(reg);
gma_power_end(dev_priv->dev);
}
}
}
void mid_enable_pipe_event(struct drm_psb_private *dev_priv, int pipe)
{
if (gma_power_begin(dev_priv->dev, false)) {
u32 pipe_event = mid_pipe_event(pipe);
dev_priv->vdc_irq_mask |= pipe_event;
PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);
PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
gma_power_end(dev_priv->dev);
}
}
void mid_disable_pipe_event(struct drm_psb_private *dev_priv, int pipe)
{
if (dev_priv->pipestat[pipe] == 0) {
if (gma_power_begin(dev_priv->dev, false)) {
u32 pipe_event = mid_pipe_event(pipe);
dev_priv->vdc_irq_mask &= ~pipe_event;
PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);
PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
gma_power_end(dev_priv->dev);
}
}
}
/**
* Display controller interrupt handler for vsync/vblank.
*
*/
static void mid_vblank_handler(struct drm_device *dev, uint32_t pipe)
{
drm_handle_vblank(dev, pipe);
}
/**
* Display controller interrupt handler for pipe event.
*
*/
#define WAIT_STATUS_CLEAR_LOOP_COUNT 0xffff
static void mid_pipe_event_handler(struct drm_device *dev, uint32_t pipe)
{
struct drm_psb_private *dev_priv =
(struct drm_psb_private *) dev->dev_private;
uint32_t pipe_stat_val = 0;
uint32_t pipe_stat_reg = psb_pipestat(pipe);
uint32_t pipe_enable = dev_priv->pipestat[pipe];
uint32_t pipe_status = dev_priv->pipestat[pipe] >> 16;
uint32_t i = 0;
spin_lock(&dev_priv->irqmask_lock);
pipe_stat_val = PSB_RVDC32(pipe_stat_reg);
pipe_stat_val &= pipe_enable | pipe_status;
pipe_stat_val &= pipe_stat_val >> 16;
spin_unlock(&dev_priv->irqmask_lock);
/* clear the 2nd level interrupt status bits */
/**
* FIXME: shouldn't use while loop here. However, the interrupt
* status 'sticky' bits cannot be cleared by setting '1' to that
* bit once...
*/
for (i = 0; i < WAIT_STATUS_CLEAR_LOOP_COUNT; i++) {
PSB_WVDC32(PSB_RVDC32(pipe_stat_reg), pipe_stat_reg);
(void) PSB_RVDC32(pipe_stat_reg);
if ((PSB_RVDC32(pipe_stat_reg) & pipe_status) == 0)
break;
}
if (i == WAIT_STATUS_CLEAR_LOOP_COUNT)
dev_err(dev->dev,
"%s, can't clear the status bits in pipe_stat_reg, its value = 0x%x.\n",
__func__, PSB_RVDC32(pipe_stat_reg));
if (pipe_stat_val & PIPE_VBLANK_STATUS)
mid_vblank_handler(dev, pipe);
if (pipe_stat_val & PIPE_TE_STATUS)
drm_handle_vblank(dev, pipe);
}
/*
* Display controller interrupt handler.
*/
static void psb_vdc_interrupt(struct drm_device *dev, uint32_t vdc_stat)
{
if (vdc_stat & _PSB_PIPEA_EVENT_FLAG)
mid_pipe_event_handler(dev, 0);
}
irqreturn_t psb_irq_handler(DRM_IRQ_ARGS)
{
struct drm_device *dev = (struct drm_device *) arg;
struct drm_psb_private *dev_priv =
(struct drm_psb_private *) dev->dev_private;
uint32_t vdc_stat, dsp_int = 0, sgx_int = 0;
int handled = 0;
spin_lock(&dev_priv->irqmask_lock);
vdc_stat = PSB_RVDC32(PSB_INT_IDENTITY_R);
if (vdc_stat & _MDFLD_DISP_ALL_IRQ_FLAG)
dsp_int = 1;
if (vdc_stat & _PSB_IRQ_SGX_FLAG)
sgx_int = 1;
vdc_stat &= dev_priv->vdc_irq_mask;
spin_unlock(&dev_priv->irqmask_lock);
if (dsp_int && gma_power_is_on(dev)) {
psb_vdc_interrupt(dev, vdc_stat);
handled = 1;
}
if (sgx_int) {
/* Not expected - we have it masked, shut it up */
u32 s, s2;
s = PSB_RSGX32(PSB_CR_EVENT_STATUS);
s2 = PSB_RSGX32(PSB_CR_EVENT_STATUS2);
PSB_WSGX32(s, PSB_CR_EVENT_HOST_CLEAR);
PSB_WSGX32(s2, PSB_CR_EVENT_HOST_CLEAR2);
/* if s & _PSB_CE_TWOD_COMPLETE we have 2D done but
we may as well poll even if we add that ! */
handled = 1;
}
PSB_WVDC32(vdc_stat, PSB_INT_IDENTITY_R);
(void) PSB_RVDC32(PSB_INT_IDENTITY_R);
DRM_READMEMORYBARRIER();
if (!handled)
return IRQ_NONE;
return IRQ_HANDLED;
}
void psb_irq_preinstall(struct drm_device *dev)
{
struct drm_psb_private *dev_priv =
(struct drm_psb_private *) dev->dev_private;
unsigned long irqflags;
spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
if (gma_power_is_on(dev))
PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
if (dev->vblank_enabled[0])
dev_priv->vdc_irq_mask |= _PSB_PIPEA_EVENT_FLAG;
if (dev->vblank_enabled[1])
dev_priv->vdc_irq_mask |= _MDFLD_PIPEB_EVENT_FLAG;
if (dev->vblank_enabled[2])
dev_priv->vdc_irq_mask |= _MDFLD_PIPEC_EVENT_FLAG;
/*This register is safe even if display island is off*/
PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);
spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
}
int psb_irq_postinstall(struct drm_device *dev)
{
struct drm_psb_private *dev_priv =
(struct drm_psb_private *) dev->dev_private;
unsigned long irqflags;
spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
/* This register is safe even if display island is off */
PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
if (dev->vblank_enabled[0])
psb_enable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
else
psb_disable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
if (dev->vblank_enabled[1])
psb_enable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
else
psb_disable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
if (dev->vblank_enabled[2])
psb_enable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
else
psb_disable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
return 0;
}
void psb_irq_uninstall(struct drm_device *dev)
{
struct drm_psb_private *dev_priv =
(struct drm_psb_private *) dev->dev_private;
unsigned long irqflags;
spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
if (dev->vblank_enabled[0])
psb_disable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
if (dev->vblank_enabled[1])
psb_disable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
if (dev->vblank_enabled[2])
psb_disable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
dev_priv->vdc_irq_mask &= _PSB_IRQ_SGX_FLAG |
_PSB_IRQ_MSVDX_FLAG |
_LNC_IRQ_TOPAZ_FLAG;
/* These two registers are safe even if display island is off */
PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);
PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
wmb();
/* This register is safe even if display island is off */
PSB_WVDC32(PSB_RVDC32(PSB_INT_IDENTITY_R), PSB_INT_IDENTITY_R);
spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
}
void psb_irq_turn_on_dpst(struct drm_device *dev)
{
struct drm_psb_private *dev_priv =
(struct drm_psb_private *) dev->dev_private;
u32 hist_reg;
u32 pwm_reg;
if (gma_power_begin(dev, false)) {
PSB_WVDC32(1 << 31, HISTOGRAM_LOGIC_CONTROL);
hist_reg = PSB_RVDC32(HISTOGRAM_LOGIC_CONTROL);
PSB_WVDC32(1 << 31, HISTOGRAM_INT_CONTROL);
hist_reg = PSB_RVDC32(HISTOGRAM_INT_CONTROL);
PSB_WVDC32(0x80010100, PWM_CONTROL_LOGIC);
pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);
PSB_WVDC32(pwm_reg | PWM_PHASEIN_ENABLE
| PWM_PHASEIN_INT_ENABLE,
PWM_CONTROL_LOGIC);
pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);
psb_enable_pipestat(dev_priv, 0, PIPE_DPST_EVENT_ENABLE);
hist_reg = PSB_RVDC32(HISTOGRAM_INT_CONTROL);
PSB_WVDC32(hist_reg | HISTOGRAM_INT_CTRL_CLEAR,
HISTOGRAM_INT_CONTROL);
pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);
PSB_WVDC32(pwm_reg | 0x80010100 | PWM_PHASEIN_ENABLE,
PWM_CONTROL_LOGIC);
gma_power_end(dev);
}
}
int psb_irq_enable_dpst(struct drm_device *dev)
{
struct drm_psb_private *dev_priv =
(struct drm_psb_private *) dev->dev_private;
unsigned long irqflags;
spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
/* enable DPST */
mid_enable_pipe_event(dev_priv, 0);
psb_irq_turn_on_dpst(dev);
spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
return 0;
}
void psb_irq_turn_off_dpst(struct drm_device *dev)
{
struct drm_psb_private *dev_priv =
(struct drm_psb_private *) dev->dev_private;
u32 hist_reg;
u32 pwm_reg;
if (gma_power_begin(dev, false)) {
PSB_WVDC32(0x00000000, HISTOGRAM_INT_CONTROL);
hist_reg = PSB_RVDC32(HISTOGRAM_INT_CONTROL);
psb_disable_pipestat(dev_priv, 0, PIPE_DPST_EVENT_ENABLE);
pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);
PSB_WVDC32(pwm_reg & !(PWM_PHASEIN_INT_ENABLE),
PWM_CONTROL_LOGIC);
pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);
gma_power_end(dev);
}
}
int psb_irq_disable_dpst(struct drm_device *dev)
{
struct drm_psb_private *dev_priv =
(struct drm_psb_private *) dev->dev_private;
unsigned long irqflags;
spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
mid_disable_pipe_event(dev_priv, 0);
psb_irq_turn_off_dpst(dev);
spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
return 0;
}
#ifdef PSB_FIXME
static int psb_vblank_do_wait(struct drm_device *dev,
unsigned int *sequence, atomic_t *counter)
{
unsigned int cur_vblank;
int ret = 0;
DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ,
(((cur_vblank = atomic_read(counter))
- *sequence) <= (1 << 23)));
*sequence = cur_vblank;
return ret;
}
#endif
/*
* It is used to enable VBLANK interrupt
*/
int psb_enable_vblank(struct drm_device *dev, int pipe)
{
struct drm_psb_private *dev_priv = dev->dev_private;
unsigned long irqflags;
uint32_t reg_val = 0;
uint32_t pipeconf_reg = mid_pipeconf(pipe);
if (gma_power_begin(dev, false)) {
reg_val = REG_READ(pipeconf_reg);
gma_power_end(dev);
}
if (!(reg_val & PIPEACONF_ENABLE))
return -EINVAL;
spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
mid_enable_pipe_event(dev_priv, pipe);
psb_enable_pipestat(dev_priv, pipe, PIPE_VBLANK_INTERRUPT_ENABLE);
spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
return 0;
}
/*
* It is used to disable VBLANK interrupt
*/
void psb_disable_vblank(struct drm_device *dev, int pipe)
{
struct drm_psb_private *dev_priv = dev->dev_private;
unsigned long irqflags;
spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
mid_disable_pipe_event(dev_priv, pipe);
psb_disable_pipestat(dev_priv, pipe, PIPE_VBLANK_INTERRUPT_ENABLE);
spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
}
/* Called from drm generic code, passed a 'crtc', which
* we use as a pipe index
*/
u32 psb_get_vblank_counter(struct drm_device *dev, int pipe)
{
uint32_t high_frame = PIPEAFRAMEHIGH;
uint32_t low_frame = PIPEAFRAMEPIXEL;
uint32_t pipeconf_reg = PIPEACONF;
uint32_t reg_val = 0;
uint32_t high1 = 0, high2 = 0, low = 0, count = 0;
switch (pipe) {
case 0:
break;
case 1:
high_frame = PIPEBFRAMEHIGH;
low_frame = PIPEBFRAMEPIXEL;
pipeconf_reg = PIPEBCONF;
break;
case 2:
high_frame = PIPECFRAMEHIGH;
low_frame = PIPECFRAMEPIXEL;
pipeconf_reg = PIPECCONF;
break;
default:
dev_err(dev->dev, "%s, invalid pipe.\n", __func__);
return 0;
}
if (!gma_power_begin(dev, false))
return 0;
reg_val = REG_READ(pipeconf_reg);
if (!(reg_val & PIPEACONF_ENABLE)) {
dev_err(dev->dev, "trying to get vblank count for disabled pipe %d\n",
pipe);
goto psb_get_vblank_counter_exit;
}
/*
* High & low register fields aren't synchronized, so make sure
* we get a low value that's stable across two reads of the high
* register.
*/
do {
high1 = ((REG_READ(high_frame) & PIPE_FRAME_HIGH_MASK) >>
PIPE_FRAME_HIGH_SHIFT);
low = ((REG_READ(low_frame) & PIPE_FRAME_LOW_MASK) >>
PIPE_FRAME_LOW_SHIFT);
high2 = ((REG_READ(high_frame) & PIPE_FRAME_HIGH_MASK) >>
PIPE_FRAME_HIGH_SHIFT);
} while (high1 != high2);
count = (high1 << 8) | low;
psb_get_vblank_counter_exit:
gma_power_end(dev);
return count;
}

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/**************************************************************************
* Copyright (c) 2009-2011, 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.
*
* Authors:
* Benjamin Defnet <benjamin.r.defnet@intel.com>
* Rajesh Poornachandran <rajesh.poornachandran@intel.com>
*
**************************************************************************/
#ifndef _SYSIRQ_H_
#define _SYSIRQ_H_
#include <drm/drmP.h>
bool sysirq_init(struct drm_device *dev);
void sysirq_uninit(struct drm_device *dev);
void psb_irq_preinstall(struct drm_device *dev);
int psb_irq_postinstall(struct drm_device *dev);
void psb_irq_uninstall(struct drm_device *dev);
irqreturn_t psb_irq_handler(DRM_IRQ_ARGS);
int psb_irq_enable_dpst(struct drm_device *dev);
int psb_irq_disable_dpst(struct drm_device *dev);
void psb_irq_turn_on_dpst(struct drm_device *dev);
void psb_irq_turn_off_dpst(struct drm_device *dev);
int psb_enable_vblank(struct drm_device *dev, int pipe);
void psb_disable_vblank(struct drm_device *dev, int pipe);
u32 psb_get_vblank_counter(struct drm_device *dev, int pipe);
#endif /* _SYSIRQ_H_ */

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/**************************************************************************
*
* Copyright (c) (2005-2007) Imagination Technologies Limited.
* Copyright (c) 2007, 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_REG_H_
#define _PSB_REG_H_
#define PSB_CR_CLKGATECTL 0x0000
#define _PSB_C_CLKGATECTL_AUTO_MAN_REG (1 << 24)
#define _PSB_C_CLKGATECTL_USE_CLKG_SHIFT (20)
#define _PSB_C_CLKGATECTL_USE_CLKG_MASK (0x3 << 20)
#define _PSB_C_CLKGATECTL_DPM_CLKG_SHIFT (16)
#define _PSB_C_CLKGATECTL_DPM_CLKG_MASK (0x3 << 16)
#define _PSB_C_CLKGATECTL_TA_CLKG_SHIFT (12)
#define _PSB_C_CLKGATECTL_TA_CLKG_MASK (0x3 << 12)
#define _PSB_C_CLKGATECTL_TSP_CLKG_SHIFT (8)
#define _PSB_C_CLKGATECTL_TSP_CLKG_MASK (0x3 << 8)
#define _PSB_C_CLKGATECTL_ISP_CLKG_SHIFT (4)
#define _PSB_C_CLKGATECTL_ISP_CLKG_MASK (0x3 << 4)
#define _PSB_C_CLKGATECTL_2D_CLKG_SHIFT (0)
#define _PSB_C_CLKGATECTL_2D_CLKG_MASK (0x3 << 0)
#define _PSB_C_CLKGATECTL_CLKG_ENABLED (0)
#define _PSB_C_CLKGATECTL_CLKG_DISABLED (1)
#define _PSB_C_CLKGATECTL_CLKG_AUTO (2)
#define PSB_CR_CORE_ID 0x0010
#define _PSB_CC_ID_ID_SHIFT (16)
#define _PSB_CC_ID_ID_MASK (0xFFFF << 16)
#define _PSB_CC_ID_CONFIG_SHIFT (0)
#define _PSB_CC_ID_CONFIG_MASK (0xFFFF << 0)
#define PSB_CR_CORE_REVISION 0x0014
#define _PSB_CC_REVISION_DESIGNER_SHIFT (24)
#define _PSB_CC_REVISION_DESIGNER_MASK (0xFF << 24)
#define _PSB_CC_REVISION_MAJOR_SHIFT (16)
#define _PSB_CC_REVISION_MAJOR_MASK (0xFF << 16)
#define _PSB_CC_REVISION_MINOR_SHIFT (8)
#define _PSB_CC_REVISION_MINOR_MASK (0xFF << 8)
#define _PSB_CC_REVISION_MAINTENANCE_SHIFT (0)
#define _PSB_CC_REVISION_MAINTENANCE_MASK (0xFF << 0)
#define PSB_CR_DESIGNER_REV_FIELD1 0x0018
#define PSB_CR_SOFT_RESET 0x0080
#define _PSB_CS_RESET_TSP_RESET (1 << 6)
#define _PSB_CS_RESET_ISP_RESET (1 << 5)
#define _PSB_CS_RESET_USE_RESET (1 << 4)
#define _PSB_CS_RESET_TA_RESET (1 << 3)
#define _PSB_CS_RESET_DPM_RESET (1 << 2)
#define _PSB_CS_RESET_TWOD_RESET (1 << 1)
#define _PSB_CS_RESET_BIF_RESET (1 << 0)
#define PSB_CR_DESIGNER_REV_FIELD2 0x001C
#define PSB_CR_EVENT_HOST_ENABLE2 0x0110
#define PSB_CR_EVENT_STATUS2 0x0118
#define PSB_CR_EVENT_HOST_CLEAR2 0x0114
#define _PSB_CE2_BIF_REQUESTER_FAULT (1 << 4)
#define PSB_CR_EVENT_STATUS 0x012C
#define PSB_CR_EVENT_HOST_ENABLE 0x0130
#define PSB_CR_EVENT_HOST_CLEAR 0x0134
#define _PSB_CE_MASTER_INTERRUPT (1 << 31)
#define _PSB_CE_TA_DPM_FAULT (1 << 28)
#define _PSB_CE_TWOD_COMPLETE (1 << 27)
#define _PSB_CE_DPM_OUT_OF_MEMORY_ZLS (1 << 25)
#define _PSB_CE_DPM_TA_MEM_FREE (1 << 24)
#define _PSB_CE_PIXELBE_END_RENDER (1 << 18)
#define _PSB_CE_SW_EVENT (1 << 14)
#define _PSB_CE_TA_FINISHED (1 << 13)
#define _PSB_CE_TA_TERMINATE (1 << 12)
#define _PSB_CE_DPM_REACHED_MEM_THRESH (1 << 3)
#define _PSB_CE_DPM_OUT_OF_MEMORY_GBL (1 << 2)
#define _PSB_CE_DPM_OUT_OF_MEMORY_MT (1 << 1)
#define _PSB_CE_DPM_3D_MEM_FREE (1 << 0)
#define PSB_USE_OFFSET_MASK 0x0007FFFF
#define PSB_USE_OFFSET_SIZE (PSB_USE_OFFSET_MASK + 1)
#define PSB_CR_USE_CODE_BASE0 0x0A0C
#define PSB_CR_USE_CODE_BASE1 0x0A10
#define PSB_CR_USE_CODE_BASE2 0x0A14
#define PSB_CR_USE_CODE_BASE3 0x0A18
#define PSB_CR_USE_CODE_BASE4 0x0A1C
#define PSB_CR_USE_CODE_BASE5 0x0A20
#define PSB_CR_USE_CODE_BASE6 0x0A24
#define PSB_CR_USE_CODE_BASE7 0x0A28
#define PSB_CR_USE_CODE_BASE8 0x0A2C
#define PSB_CR_USE_CODE_BASE9 0x0A30
#define PSB_CR_USE_CODE_BASE10 0x0A34
#define PSB_CR_USE_CODE_BASE11 0x0A38
#define PSB_CR_USE_CODE_BASE12 0x0A3C
#define PSB_CR_USE_CODE_BASE13 0x0A40
#define PSB_CR_USE_CODE_BASE14 0x0A44
#define PSB_CR_USE_CODE_BASE15 0x0A48
#define PSB_CR_USE_CODE_BASE(_i) (0x0A0C + ((_i) << 2))
#define _PSB_CUC_BASE_DM_SHIFT (25)
#define _PSB_CUC_BASE_DM_MASK (0x3 << 25)
#define _PSB_CUC_BASE_ADDR_SHIFT (0) /* 1024-bit aligned address? */
#define _PSB_CUC_BASE_ADDR_ALIGNSHIFT (7)
#define _PSB_CUC_BASE_ADDR_MASK (0x1FFFFFF << 0)
#define _PSB_CUC_DM_VERTEX (0)
#define _PSB_CUC_DM_PIXEL (1)
#define _PSB_CUC_DM_RESERVED (2)
#define _PSB_CUC_DM_EDM (3)
#define PSB_CR_PDS_EXEC_BASE 0x0AB8
#define _PSB_CR_PDS_EXEC_BASE_ADDR_SHIFT (20) /* 1MB aligned address */
#define _PSB_CR_PDS_EXEC_BASE_ADDR_ALIGNSHIFT (20)
#define PSB_CR_EVENT_KICKER 0x0AC4
#define _PSB_CE_KICKER_ADDRESS_SHIFT (4) /* 128-bit aligned address */
#define PSB_CR_EVENT_KICK 0x0AC8
#define _PSB_CE_KICK_NOW (1 << 0)
#define PSB_CR_BIF_DIR_LIST_BASE1 0x0C38
#define PSB_CR_BIF_CTRL 0x0C00
#define _PSB_CB_CTRL_CLEAR_FAULT (1 << 4)
#define _PSB_CB_CTRL_INVALDC (1 << 3)
#define _PSB_CB_CTRL_FLUSH (1 << 2)
#define PSB_CR_BIF_INT_STAT 0x0C04
#define PSB_CR_BIF_FAULT 0x0C08
#define _PSB_CBI_STAT_PF_N_RW (1 << 14)
#define _PSB_CBI_STAT_FAULT_SHIFT (0)
#define _PSB_CBI_STAT_FAULT_MASK (0x3FFF << 0)
#define _PSB_CBI_STAT_FAULT_CACHE (1 << 1)
#define _PSB_CBI_STAT_FAULT_TA (1 << 2)
#define _PSB_CBI_STAT_FAULT_VDM (1 << 3)
#define _PSB_CBI_STAT_FAULT_2D (1 << 4)
#define _PSB_CBI_STAT_FAULT_PBE (1 << 5)
#define _PSB_CBI_STAT_FAULT_TSP (1 << 6)
#define _PSB_CBI_STAT_FAULT_ISP (1 << 7)
#define _PSB_CBI_STAT_FAULT_USSEPDS (1 << 8)
#define _PSB_CBI_STAT_FAULT_HOST (1 << 9)
#define PSB_CR_BIF_BANK0 0x0C78
#define PSB_CR_BIF_BANK1 0x0C7C
#define PSB_CR_BIF_DIR_LIST_BASE0 0x0C84
#define PSB_CR_BIF_TWOD_REQ_BASE 0x0C88
#define PSB_CR_BIF_3D_REQ_BASE 0x0CAC
#define PSB_CR_2D_SOCIF 0x0E18
#define _PSB_C2_SOCIF_FREESPACE_SHIFT (0)
#define _PSB_C2_SOCIF_FREESPACE_MASK (0xFF << 0)
#define _PSB_C2_SOCIF_EMPTY (0x80 << 0)
#define PSB_CR_2D_BLIT_STATUS 0x0E04
#define _PSB_C2B_STATUS_BUSY (1 << 24)
#define _PSB_C2B_STATUS_COMPLETE_SHIFT (0)
#define _PSB_C2B_STATUS_COMPLETE_MASK (0xFFFFFF << 0)
/*
* 2D defs.
*/
/*
* 2D Slave Port Data : Block Header's Object Type
*/
#define PSB_2D_CLIP_BH (0x00000000)
#define PSB_2D_PAT_BH (0x10000000)
#define PSB_2D_CTRL_BH (0x20000000)
#define PSB_2D_SRC_OFF_BH (0x30000000)
#define PSB_2D_MASK_OFF_BH (0x40000000)
#define PSB_2D_RESERVED1_BH (0x50000000)
#define PSB_2D_RESERVED2_BH (0x60000000)
#define PSB_2D_FENCE_BH (0x70000000)
#define PSB_2D_BLIT_BH (0x80000000)
#define PSB_2D_SRC_SURF_BH (0x90000000)
#define PSB_2D_DST_SURF_BH (0xA0000000)
#define PSB_2D_PAT_SURF_BH (0xB0000000)
#define PSB_2D_SRC_PAL_BH (0xC0000000)
#define PSB_2D_PAT_PAL_BH (0xD0000000)
#define PSB_2D_MASK_SURF_BH (0xE0000000)
#define PSB_2D_FLUSH_BH (0xF0000000)
/*
* Clip Definition block (PSB_2D_CLIP_BH)
*/
#define PSB_2D_CLIPCOUNT_MAX (1)
#define PSB_2D_CLIPCOUNT_MASK (0x00000000)
#define PSB_2D_CLIPCOUNT_CLRMASK (0xFFFFFFFF)
#define PSB_2D_CLIPCOUNT_SHIFT (0)
/* clip rectangle min & max */
#define PSB_2D_CLIP_XMAX_MASK (0x00FFF000)
#define PSB_2D_CLIP_XMAX_CLRMASK (0xFF000FFF)
#define PSB_2D_CLIP_XMAX_SHIFT (12)
#define PSB_2D_CLIP_XMIN_MASK (0x00000FFF)
#define PSB_2D_CLIP_XMIN_CLRMASK (0x00FFF000)
#define PSB_2D_CLIP_XMIN_SHIFT (0)
/* clip rectangle offset */
#define PSB_2D_CLIP_YMAX_MASK (0x00FFF000)
#define PSB_2D_CLIP_YMAX_CLRMASK (0xFF000FFF)
#define PSB_2D_CLIP_YMAX_SHIFT (12)
#define PSB_2D_CLIP_YMIN_MASK (0x00000FFF)
#define PSB_2D_CLIP_YMIN_CLRMASK (0x00FFF000)
#define PSB_2D_CLIP_YMIN_SHIFT (0)
/*
* Pattern Control (PSB_2D_PAT_BH)
*/
#define PSB_2D_PAT_HEIGHT_MASK (0x0000001F)
#define PSB_2D_PAT_HEIGHT_SHIFT (0)
#define PSB_2D_PAT_WIDTH_MASK (0x000003E0)
#define PSB_2D_PAT_WIDTH_SHIFT (5)
#define PSB_2D_PAT_YSTART_MASK (0x00007C00)
#define PSB_2D_PAT_YSTART_SHIFT (10)
#define PSB_2D_PAT_XSTART_MASK (0x000F8000)
#define PSB_2D_PAT_XSTART_SHIFT (15)
/*
* 2D Control block (PSB_2D_CTRL_BH)
*/
/* Present Flags */
#define PSB_2D_SRCCK_CTRL (0x00000001)
#define PSB_2D_DSTCK_CTRL (0x00000002)
#define PSB_2D_ALPHA_CTRL (0x00000004)
/* Colour Key Colour (SRC/DST)*/
#define PSB_2D_CK_COL_MASK (0xFFFFFFFF)
#define PSB_2D_CK_COL_CLRMASK (0x00000000)
#define PSB_2D_CK_COL_SHIFT (0)
/* Colour Key Mask (SRC/DST)*/
#define PSB_2D_CK_MASK_MASK (0xFFFFFFFF)
#define PSB_2D_CK_MASK_CLRMASK (0x00000000)
#define PSB_2D_CK_MASK_SHIFT (0)
/* Alpha Control (Alpha/RGB)*/
#define PSB_2D_GBLALPHA_MASK (0x000FF000)
#define PSB_2D_GBLALPHA_CLRMASK (0xFFF00FFF)
#define PSB_2D_GBLALPHA_SHIFT (12)
#define PSB_2D_SRCALPHA_OP_MASK (0x00700000)
#define PSB_2D_SRCALPHA_OP_CLRMASK (0xFF8FFFFF)
#define PSB_2D_SRCALPHA_OP_SHIFT (20)
#define PSB_2D_SRCALPHA_OP_ONE (0x00000000)
#define PSB_2D_SRCALPHA_OP_SRC (0x00100000)
#define PSB_2D_SRCALPHA_OP_DST (0x00200000)
#define PSB_2D_SRCALPHA_OP_SG (0x00300000)
#define PSB_2D_SRCALPHA_OP_DG (0x00400000)
#define PSB_2D_SRCALPHA_OP_GBL (0x00500000)
#define PSB_2D_SRCALPHA_OP_ZERO (0x00600000)
#define PSB_2D_SRCALPHA_INVERT (0x00800000)
#define PSB_2D_SRCALPHA_INVERT_CLR (0xFF7FFFFF)
#define PSB_2D_DSTALPHA_OP_MASK (0x07000000)
#define PSB_2D_DSTALPHA_OP_CLRMASK (0xF8FFFFFF)
#define PSB_2D_DSTALPHA_OP_SHIFT (24)
#define PSB_2D_DSTALPHA_OP_ONE (0x00000000)
#define PSB_2D_DSTALPHA_OP_SRC (0x01000000)
#define PSB_2D_DSTALPHA_OP_DST (0x02000000)
#define PSB_2D_DSTALPHA_OP_SG (0x03000000)
#define PSB_2D_DSTALPHA_OP_DG (0x04000000)
#define PSB_2D_DSTALPHA_OP_GBL (0x05000000)
#define PSB_2D_DSTALPHA_OP_ZERO (0x06000000)
#define PSB_2D_DSTALPHA_INVERT (0x08000000)
#define PSB_2D_DSTALPHA_INVERT_CLR (0xF7FFFFFF)
#define PSB_2D_PRE_MULTIPLICATION_ENABLE (0x10000000)
#define PSB_2D_PRE_MULTIPLICATION_CLRMASK (0xEFFFFFFF)
#define PSB_2D_ZERO_SOURCE_ALPHA_ENABLE (0x20000000)
#define PSB_2D_ZERO_SOURCE_ALPHA_CLRMASK (0xDFFFFFFF)
/*
*Source Offset (PSB_2D_SRC_OFF_BH)
*/
#define PSB_2D_SRCOFF_XSTART_MASK ((0x00000FFF) << 12)
#define PSB_2D_SRCOFF_XSTART_SHIFT (12)
#define PSB_2D_SRCOFF_YSTART_MASK (0x00000FFF)
#define PSB_2D_SRCOFF_YSTART_SHIFT (0)
/*
* Mask Offset (PSB_2D_MASK_OFF_BH)
*/
#define PSB_2D_MASKOFF_XSTART_MASK ((0x00000FFF) << 12)
#define PSB_2D_MASKOFF_XSTART_SHIFT (12)
#define PSB_2D_MASKOFF_YSTART_MASK (0x00000FFF)
#define PSB_2D_MASKOFF_YSTART_SHIFT (0)
/*
* 2D Fence (see PSB_2D_FENCE_BH): bits 0:27 are ignored
*/
/*
*Blit Rectangle (PSB_2D_BLIT_BH)
*/
#define PSB_2D_ROT_MASK (3 << 25)
#define PSB_2D_ROT_CLRMASK (~PSB_2D_ROT_MASK)
#define PSB_2D_ROT_NONE (0 << 25)
#define PSB_2D_ROT_90DEGS (1 << 25)
#define PSB_2D_ROT_180DEGS (2 << 25)
#define PSB_2D_ROT_270DEGS (3 << 25)
#define PSB_2D_COPYORDER_MASK (3 << 23)
#define PSB_2D_COPYORDER_CLRMASK (~PSB_2D_COPYORDER_MASK)
#define PSB_2D_COPYORDER_TL2BR (0 << 23)
#define PSB_2D_COPYORDER_BR2TL (1 << 23)
#define PSB_2D_COPYORDER_TR2BL (2 << 23)
#define PSB_2D_COPYORDER_BL2TR (3 << 23)
#define PSB_2D_DSTCK_CLRMASK (0xFF9FFFFF)
#define PSB_2D_DSTCK_DISABLE (0x00000000)
#define PSB_2D_DSTCK_PASS (0x00200000)
#define PSB_2D_DSTCK_REJECT (0x00400000)
#define PSB_2D_SRCCK_CLRMASK (0xFFE7FFFF)
#define PSB_2D_SRCCK_DISABLE (0x00000000)
#define PSB_2D_SRCCK_PASS (0x00080000)
#define PSB_2D_SRCCK_REJECT (0x00100000)
#define PSB_2D_CLIP_ENABLE (0x00040000)
#define PSB_2D_ALPHA_ENABLE (0x00020000)
#define PSB_2D_PAT_CLRMASK (0xFFFEFFFF)
#define PSB_2D_PAT_MASK (0x00010000)
#define PSB_2D_USE_PAT (0x00010000)
#define PSB_2D_USE_FILL (0x00000000)
/*
* Tungsten Graphics note on rop codes: If rop A and rop B are
* identical, the mask surface will not be read and need not be
* set up.
*/
#define PSB_2D_ROP3B_MASK (0x0000FF00)
#define PSB_2D_ROP3B_CLRMASK (0xFFFF00FF)
#define PSB_2D_ROP3B_SHIFT (8)
/* rop code A */
#define PSB_2D_ROP3A_MASK (0x000000FF)
#define PSB_2D_ROP3A_CLRMASK (0xFFFFFF00)
#define PSB_2D_ROP3A_SHIFT (0)
#define PSB_2D_ROP4_MASK (0x0000FFFF)
/*
* DWORD0: (Only pass if Pattern control == Use Fill Colour)
* Fill Colour RGBA8888
*/
#define PSB_2D_FILLCOLOUR_MASK (0xFFFFFFFF)
#define PSB_2D_FILLCOLOUR_SHIFT (0)
/*
* DWORD1: (Always Present)
* X Start (Dest)
* Y Start (Dest)
*/
#define PSB_2D_DST_XSTART_MASK (0x00FFF000)
#define PSB_2D_DST_XSTART_CLRMASK (0xFF000FFF)
#define PSB_2D_DST_XSTART_SHIFT (12)
#define PSB_2D_DST_YSTART_MASK (0x00000FFF)
#define PSB_2D_DST_YSTART_CLRMASK (0xFFFFF000)
#define PSB_2D_DST_YSTART_SHIFT (0)
/*
* DWORD2: (Always Present)
* X Size (Dest)
* Y Size (Dest)
*/
#define PSB_2D_DST_XSIZE_MASK (0x00FFF000)
#define PSB_2D_DST_XSIZE_CLRMASK (0xFF000FFF)
#define PSB_2D_DST_XSIZE_SHIFT (12)
#define PSB_2D_DST_YSIZE_MASK (0x00000FFF)
#define PSB_2D_DST_YSIZE_CLRMASK (0xFFFFF000)
#define PSB_2D_DST_YSIZE_SHIFT (0)
/*
* Source Surface (PSB_2D_SRC_SURF_BH)
*/
/*
* WORD 0
*/
#define PSB_2D_SRC_FORMAT_MASK (0x00078000)
#define PSB_2D_SRC_1_PAL (0x00000000)
#define PSB_2D_SRC_2_PAL (0x00008000)
#define PSB_2D_SRC_4_PAL (0x00010000)
#define PSB_2D_SRC_8_PAL (0x00018000)
#define PSB_2D_SRC_8_ALPHA (0x00020000)
#define PSB_2D_SRC_4_ALPHA (0x00028000)
#define PSB_2D_SRC_332RGB (0x00030000)
#define PSB_2D_SRC_4444ARGB (0x00038000)
#define PSB_2D_SRC_555RGB (0x00040000)
#define PSB_2D_SRC_1555ARGB (0x00048000)
#define PSB_2D_SRC_565RGB (0x00050000)
#define PSB_2D_SRC_0888ARGB (0x00058000)
#define PSB_2D_SRC_8888ARGB (0x00060000)
#define PSB_2D_SRC_8888UYVY (0x00068000)
#define PSB_2D_SRC_RESERVED (0x00070000)
#define PSB_2D_SRC_1555ARGB_LOOKUP (0x00078000)
#define PSB_2D_SRC_STRIDE_MASK (0x00007FFF)
#define PSB_2D_SRC_STRIDE_CLRMASK (0xFFFF8000)
#define PSB_2D_SRC_STRIDE_SHIFT (0)
/*
* WORD 1 - Base Address
*/
#define PSB_2D_SRC_ADDR_MASK (0x0FFFFFFC)
#define PSB_2D_SRC_ADDR_CLRMASK (0x00000003)
#define PSB_2D_SRC_ADDR_SHIFT (2)
#define PSB_2D_SRC_ADDR_ALIGNSHIFT (2)
/*
* Pattern Surface (PSB_2D_PAT_SURF_BH)
*/
/*
* WORD 0
*/
#define PSB_2D_PAT_FORMAT_MASK (0x00078000)
#define PSB_2D_PAT_1_PAL (0x00000000)
#define PSB_2D_PAT_2_PAL (0x00008000)
#define PSB_2D_PAT_4_PAL (0x00010000)
#define PSB_2D_PAT_8_PAL (0x00018000)
#define PSB_2D_PAT_8_ALPHA (0x00020000)
#define PSB_2D_PAT_4_ALPHA (0x00028000)
#define PSB_2D_PAT_332RGB (0x00030000)
#define PSB_2D_PAT_4444ARGB (0x00038000)
#define PSB_2D_PAT_555RGB (0x00040000)
#define PSB_2D_PAT_1555ARGB (0x00048000)
#define PSB_2D_PAT_565RGB (0x00050000)
#define PSB_2D_PAT_0888ARGB (0x00058000)
#define PSB_2D_PAT_8888ARGB (0x00060000)
#define PSB_2D_PAT_STRIDE_MASK (0x00007FFF)
#define PSB_2D_PAT_STRIDE_CLRMASK (0xFFFF8000)
#define PSB_2D_PAT_STRIDE_SHIFT (0)
/*
* WORD 1 - Base Address
*/
#define PSB_2D_PAT_ADDR_MASK (0x0FFFFFFC)
#define PSB_2D_PAT_ADDR_CLRMASK (0x00000003)
#define PSB_2D_PAT_ADDR_SHIFT (2)
#define PSB_2D_PAT_ADDR_ALIGNSHIFT (2)
/*
* Destination Surface (PSB_2D_DST_SURF_BH)
*/
/*
* WORD 0
*/
#define PSB_2D_DST_FORMAT_MASK (0x00078000)
#define PSB_2D_DST_332RGB (0x00030000)
#define PSB_2D_DST_4444ARGB (0x00038000)
#define PSB_2D_DST_555RGB (0x00040000)
#define PSB_2D_DST_1555ARGB (0x00048000)
#define PSB_2D_DST_565RGB (0x00050000)
#define PSB_2D_DST_0888ARGB (0x00058000)
#define PSB_2D_DST_8888ARGB (0x00060000)
#define PSB_2D_DST_8888AYUV (0x00070000)
#define PSB_2D_DST_STRIDE_MASK (0x00007FFF)
#define PSB_2D_DST_STRIDE_CLRMASK (0xFFFF8000)
#define PSB_2D_DST_STRIDE_SHIFT (0)
/*
* WORD 1 - Base Address
*/
#define PSB_2D_DST_ADDR_MASK (0x0FFFFFFC)
#define PSB_2D_DST_ADDR_CLRMASK (0x00000003)
#define PSB_2D_DST_ADDR_SHIFT (2)
#define PSB_2D_DST_ADDR_ALIGNSHIFT (2)
/*
* Mask Surface (PSB_2D_MASK_SURF_BH)
*/
/*
* WORD 0
*/
#define PSB_2D_MASK_STRIDE_MASK (0x00007FFF)
#define PSB_2D_MASK_STRIDE_CLRMASK (0xFFFF8000)
#define PSB_2D_MASK_STRIDE_SHIFT (0)
/*
* WORD 1 - Base Address
*/
#define PSB_2D_MASK_ADDR_MASK (0x0FFFFFFC)
#define PSB_2D_MASK_ADDR_CLRMASK (0x00000003)
#define PSB_2D_MASK_ADDR_SHIFT (2)
#define PSB_2D_MASK_ADDR_ALIGNSHIFT (2)
/*
* Source Palette (PSB_2D_SRC_PAL_BH)
*/
#define PSB_2D_SRCPAL_ADDR_SHIFT (0)
#define PSB_2D_SRCPAL_ADDR_CLRMASK (0xF0000007)
#define PSB_2D_SRCPAL_ADDR_MASK (0x0FFFFFF8)
#define PSB_2D_SRCPAL_BYTEALIGN (1024)
/*
* Pattern Palette (PSB_2D_PAT_PAL_BH)
*/
#define PSB_2D_PATPAL_ADDR_SHIFT (0)
#define PSB_2D_PATPAL_ADDR_CLRMASK (0xF0000007)
#define PSB_2D_PATPAL_ADDR_MASK (0x0FFFFFF8)
#define PSB_2D_PATPAL_BYTEALIGN (1024)
/*
* Rop3 Codes (2 LS bytes)
*/
#define PSB_2D_ROP3_SRCCOPY (0xCCCC)
#define PSB_2D_ROP3_PATCOPY (0xF0F0)
#define PSB_2D_ROP3_WHITENESS (0xFFFF)
#define PSB_2D_ROP3_BLACKNESS (0x0000)
#define PSB_2D_ROP3_SRC (0xCC)
#define PSB_2D_ROP3_PAT (0xF0)
#define PSB_2D_ROP3_DST (0xAA)
/*
* Sizes.
*/
#define PSB_SCENE_HW_COOKIE_SIZE 16
#define PSB_TA_MEM_HW_COOKIE_SIZE 16
/*
* Scene stuff.
*/
#define PSB_NUM_HW_SCENES 2
/*
* Scheduler completion actions.
*/
#define PSB_RASTER_BLOCK 0
#define PSB_RASTER 1
#define PSB_RETURN 2
#define PSB_TA 3
/* Power management */
#define PSB_PUNIT_PORT 0x04
#define PSB_OSPMBA 0x78
#define PSB_APMBA 0x7a
#define PSB_APM_CMD 0x0
#define PSB_APM_STS 0x04
#define PSB_PWRGT_VID_ENC_MASK 0x30
#define PSB_PWRGT_VID_DEC_MASK 0xc
#define PSB_PWRGT_GL3_MASK 0xc0
#define PSB_PM_SSC 0x20
#define PSB_PM_SSS 0x30
#define PSB_PWRGT_DISPLAY_MASK 0xc /*on a different BA than video/gfx*/
#define MDFLD_PWRGT_DISPLAY_A_CNTR 0x0000000c
#define MDFLD_PWRGT_DISPLAY_B_CNTR 0x0000c000
#define MDFLD_PWRGT_DISPLAY_C_CNTR 0x00030000
#define MDFLD_PWRGT_DISP_MIPI_CNTR 0x000c0000
#define MDFLD_PWRGT_DISPLAY_CNTR (MDFLD_PWRGT_DISPLAY_A_CNTR | MDFLD_PWRGT_DISPLAY_B_CNTR | MDFLD_PWRGT_DISPLAY_C_CNTR | MDFLD_PWRGT_DISP_MIPI_CNTR) /* 0x000fc00c */
/* Display SSS register bits are different in A0 vs. B0 */
#define PSB_PWRGT_GFX_MASK 0x3
#define MDFLD_PWRGT_DISPLAY_A_STS 0x000000c0
#define MDFLD_PWRGT_DISPLAY_B_STS 0x00000300
#define MDFLD_PWRGT_DISPLAY_C_STS 0x00000c00
#define PSB_PWRGT_GFX_MASK_B0 0xc3
#define MDFLD_PWRGT_DISPLAY_A_STS_B0 0x0000000c
#define MDFLD_PWRGT_DISPLAY_B_STS_B0 0x0000c000
#define MDFLD_PWRGT_DISPLAY_C_STS_B0 0x00030000
#define MDFLD_PWRGT_DISP_MIPI_STS 0x000c0000
#define MDFLD_PWRGT_DISPLAY_STS_A0 (MDFLD_PWRGT_DISPLAY_A_STS | MDFLD_PWRGT_DISPLAY_B_STS | MDFLD_PWRGT_DISPLAY_C_STS | MDFLD_PWRGT_DISP_MIPI_STS) /* 0x000fc00c */
#define MDFLD_PWRGT_DISPLAY_STS_B0 (MDFLD_PWRGT_DISPLAY_A_STS_B0 | MDFLD_PWRGT_DISPLAY_B_STS_B0 | MDFLD_PWRGT_DISPLAY_C_STS_B0 | MDFLD_PWRGT_DISP_MIPI_STS) /* 0x000fc00c */
#endif