From: Alan Cox Date: Thu, 3 Nov 2011 18:22:04 +0000 (+0000) Subject: gma500: Add the core DRM files and headers X-Git-Tag: v3.3-rc1~121^2~98^2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5c49fd3aa0ab025e5f94617249db10a33138f37b;p=platform%2Fupstream%2Fkernel-adaptation-pc.git 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 Signed-off-by: Dave Airlie --- diff --git a/drivers/gpu/drm/gma500/psb_drm.h b/drivers/gpu/drm/gma500/psb_drm.h new file mode 100644 index 0000000..dca7b20 --- /dev/null +++ b/drivers/gpu/drm/gma500/psb_drm.h @@ -0,0 +1,207 @@ +/************************************************************************** + * 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 diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c new file mode 100644 index 0000000..b317a8b --- /dev/null +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -0,0 +1,1210 @@ +/************************************************************************** + * 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. + * + **************************************************************************/ + +#include +#include +#include "psb_drm.h" +#include "psb_drv.h" +#include "framebuffer.h" +#include "psb_reg.h" +#include "psb_intel_reg.h" +#include "intel_bios.h" +#include "mid_bios.h" +#include +#include "power.h" +#include +#include +#include +#include +#include + +static int drm_psb_trap_pagefaults; + +int drm_psb_no_fb; + +static int psb_probe(struct pci_dev *pdev, const struct pci_device_id *ent); + +MODULE_PARM_DESC(no_fb, "Disable FBdev"); +MODULE_PARM_DESC(trap_pagefaults, "Error and reset on MMU pagefaults"); +module_param_named(no_fb, drm_psb_no_fb, int, 0600); +module_param_named(trap_pagefaults, drm_psb_trap_pagefaults, int, 0600); + + +static DEFINE_PCI_DEVICE_TABLE(pciidlist) = { + { 0x8086, 0x8108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops }, + { 0x8086, 0x8109, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops }, +#if defined(CONFIG_DRM_OAKTRAIL) + { 0x8086, 0x4100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, + { 0x8086, 0x4101, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, + { 0x8086, 0x4102, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, + { 0x8086, 0x4103, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, + { 0x8086, 0x4104, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, + { 0x8086, 0x4105, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, + { 0x8086, 0x4106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, + { 0x8086, 0x4107, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, +#endif +#if defined(CONFIG_DRM_CDV) + { 0x8086, 0x0be0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, + { 0x8086, 0x0be1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, + { 0x8086, 0x0be2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, + { 0x8086, 0x0be3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, + { 0x8086, 0x0be4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, + { 0x8086, 0x0be5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, + { 0x8086, 0x0be6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, + { 0x8086, 0x0be7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, +#endif + { 0, 0, 0} +}; +MODULE_DEVICE_TABLE(pci, pciidlist); + +/* + * Standard IOCTLs. + */ + +#define DRM_IOCTL_PSB_SIZES \ + DRM_IOR(DRM_PSB_SIZES + DRM_COMMAND_BASE, \ + struct drm_psb_sizes_arg) +#define DRM_IOCTL_PSB_FUSE_REG \ + DRM_IOWR(DRM_PSB_FUSE_REG + DRM_COMMAND_BASE, uint32_t) +#define DRM_IOCTL_PSB_DC_STATE \ + DRM_IOW(DRM_PSB_DC_STATE + DRM_COMMAND_BASE, \ + struct drm_psb_dc_state_arg) +#define DRM_IOCTL_PSB_ADB \ + DRM_IOWR(DRM_PSB_ADB + DRM_COMMAND_BASE, uint32_t) +#define DRM_IOCTL_PSB_MODE_OPERATION \ + DRM_IOWR(DRM_PSB_MODE_OPERATION + DRM_COMMAND_BASE, \ + struct drm_psb_mode_operation_arg) +#define DRM_IOCTL_PSB_STOLEN_MEMORY \ + DRM_IOWR(DRM_PSB_STOLEN_MEMORY + DRM_COMMAND_BASE, \ + struct drm_psb_stolen_memory_arg) +#define DRM_IOCTL_PSB_REGISTER_RW \ + DRM_IOWR(DRM_PSB_REGISTER_RW + DRM_COMMAND_BASE, \ + struct drm_psb_register_rw_arg) +#define DRM_IOCTL_PSB_DPST \ + DRM_IOWR(DRM_PSB_DPST + DRM_COMMAND_BASE, \ + uint32_t) +#define DRM_IOCTL_PSB_GAMMA \ + DRM_IOWR(DRM_PSB_GAMMA + DRM_COMMAND_BASE, \ + struct drm_psb_dpst_lut_arg) +#define DRM_IOCTL_PSB_DPST_BL \ + DRM_IOWR(DRM_PSB_DPST_BL + DRM_COMMAND_BASE, \ + uint32_t) +#define DRM_IOCTL_PSB_GET_PIPE_FROM_CRTC_ID \ + DRM_IOWR(DRM_PSB_GET_PIPE_FROM_CRTC_ID + DRM_COMMAND_BASE, \ + struct drm_psb_get_pipe_from_crtc_id_arg) +#define DRM_IOCTL_PSB_GEM_CREATE \ + DRM_IOWR(DRM_PSB_GEM_CREATE + DRM_COMMAND_BASE, \ + struct drm_psb_gem_create) +#define DRM_IOCTL_PSB_GEM_MMAP \ + DRM_IOWR(DRM_PSB_GEM_MMAP + DRM_COMMAND_BASE, \ + struct drm_psb_gem_mmap) + +static int psb_sizes_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +static int psb_dc_state_ioctl(struct drm_device *dev, void * data, + struct drm_file *file_priv); +static int psb_adb_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +static int psb_mode_operation_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +static int psb_stolen_memory_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +static int psb_register_rw_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +static int psb_dpst_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +static int psb_gamma_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); + +#define PSB_IOCTL_DEF(ioctl, func, flags) \ + [DRM_IOCTL_NR(ioctl) - DRM_COMMAND_BASE] = {ioctl, flags, func} + +static struct drm_ioctl_desc psb_ioctls[] = { + PSB_IOCTL_DEF(DRM_IOCTL_PSB_SIZES, psb_sizes_ioctl, DRM_AUTH), + PSB_IOCTL_DEF(DRM_IOCTL_PSB_DC_STATE, psb_dc_state_ioctl, DRM_AUTH), + PSB_IOCTL_DEF(DRM_IOCTL_PSB_ADB, psb_adb_ioctl, DRM_AUTH), + PSB_IOCTL_DEF(DRM_IOCTL_PSB_MODE_OPERATION, psb_mode_operation_ioctl, + DRM_AUTH), + PSB_IOCTL_DEF(DRM_IOCTL_PSB_STOLEN_MEMORY, psb_stolen_memory_ioctl, + DRM_AUTH), + PSB_IOCTL_DEF(DRM_IOCTL_PSB_REGISTER_RW, psb_register_rw_ioctl, + DRM_AUTH), + PSB_IOCTL_DEF(DRM_IOCTL_PSB_DPST, psb_dpst_ioctl, DRM_AUTH), + PSB_IOCTL_DEF(DRM_IOCTL_PSB_GAMMA, psb_gamma_ioctl, DRM_AUTH), + PSB_IOCTL_DEF(DRM_IOCTL_PSB_DPST_BL, psb_dpst_bl_ioctl, DRM_AUTH), + PSB_IOCTL_DEF(DRM_IOCTL_PSB_GET_PIPE_FROM_CRTC_ID, + psb_intel_get_pipe_from_crtc_id, 0), + PSB_IOCTL_DEF(DRM_IOCTL_PSB_GEM_CREATE, psb_gem_create_ioctl, + DRM_UNLOCKED | DRM_AUTH), + PSB_IOCTL_DEF(DRM_IOCTL_PSB_GEM_MMAP, psb_gem_mmap_ioctl, + DRM_UNLOCKED | DRM_AUTH), +}; + +static void psb_lastclose(struct drm_device *dev) +{ + return; +} + +static void psb_do_takedown(struct drm_device *dev) +{ + /* FIXME: do we need to clean up the gtt here ? */ +} + +static int psb_do_init(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_gtt *pg = &dev_priv->gtt; + + uint32_t stolen_gtt; + + int ret = -ENOMEM; + + if (pg->mmu_gatt_start & 0x0FFFFFFF) { + dev_err(dev->dev, "Gatt must be 256M aligned. This is a bug.\n"); + ret = -EINVAL; + goto out_err; + } + + + stolen_gtt = (pg->stolen_size >> PAGE_SHIFT) * 4; + stolen_gtt = (stolen_gtt + PAGE_SIZE - 1) >> PAGE_SHIFT; + stolen_gtt = + (stolen_gtt < pg->gtt_pages) ? stolen_gtt : pg->gtt_pages; + + dev_priv->gatt_free_offset = pg->mmu_gatt_start + + (stolen_gtt << PAGE_SHIFT) * 1024; + + if (1 || drm_debug) { + uint32_t core_id = PSB_RSGX32(PSB_CR_CORE_ID); + uint32_t core_rev = PSB_RSGX32(PSB_CR_CORE_REVISION); + DRM_INFO("SGX core id = 0x%08x\n", core_id); + DRM_INFO("SGX core rev major = 0x%02x, minor = 0x%02x\n", + (core_rev & _PSB_CC_REVISION_MAJOR_MASK) >> + _PSB_CC_REVISION_MAJOR_SHIFT, + (core_rev & _PSB_CC_REVISION_MINOR_MASK) >> + _PSB_CC_REVISION_MINOR_SHIFT); + DRM_INFO + ("SGX core rev maintenance = 0x%02x, designer = 0x%02x\n", + (core_rev & _PSB_CC_REVISION_MAINTENANCE_MASK) >> + _PSB_CC_REVISION_MAINTENANCE_SHIFT, + (core_rev & _PSB_CC_REVISION_DESIGNER_MASK) >> + _PSB_CC_REVISION_DESIGNER_SHIFT); + } + + + spin_lock_init(&dev_priv->irqmask_lock); + mutex_init(&dev_priv->mutex_2d); + + PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK0); + PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK1); + PSB_RSGX32(PSB_CR_BIF_BANK1); + PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) | _PSB_MMU_ER_MASK, + PSB_CR_BIF_CTRL); + psb_spank(dev_priv); + + /* mmu_gatt ?? */ + PSB_WSGX32(pg->gatt_start, PSB_CR_BIF_TWOD_REQ_BASE); + return 0; +out_err: + psb_do_takedown(dev); + return ret; +} + +static int psb_driver_unload(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + + /* Kill vblank etc here */ + + gma_backlight_exit(dev); + + if (drm_psb_no_fb == 0) + psb_modeset_cleanup(dev); + + if (dev_priv) { + psb_lid_timer_takedown(dev_priv); + gma_intel_opregion_exit(dev); + + if (dev_priv->ops->chip_teardown) + dev_priv->ops->chip_teardown(dev); + psb_do_takedown(dev); + + + if (dev_priv->pf_pd) { + psb_mmu_free_pagedir(dev_priv->pf_pd); + dev_priv->pf_pd = NULL; + } + if (dev_priv->mmu) { + struct psb_gtt *pg = &dev_priv->gtt; + + down_read(&pg->sem); + psb_mmu_remove_pfn_sequence( + psb_mmu_get_default_pd + (dev_priv->mmu), + pg->mmu_gatt_start, + dev_priv->vram_stolen_size >> PAGE_SHIFT); + up_read(&pg->sem); + psb_mmu_driver_takedown(dev_priv->mmu); + dev_priv->mmu = NULL; + } + psb_gtt_takedown(dev); + if (dev_priv->scratch_page) { + __free_page(dev_priv->scratch_page); + dev_priv->scratch_page = NULL; + } + if (dev_priv->vdc_reg) { + iounmap(dev_priv->vdc_reg); + dev_priv->vdc_reg = NULL; + } + if (dev_priv->sgx_reg) { + iounmap(dev_priv->sgx_reg); + dev_priv->sgx_reg = NULL; + } + + kfree(dev_priv); + dev->dev_private = NULL; + + /*destroy VBT data*/ + psb_intel_destroy_bios(dev); + } + + gma_power_uninit(dev); + + return 0; +} + + +static int psb_driver_load(struct drm_device *dev, unsigned long chipset) +{ + struct drm_psb_private *dev_priv; + unsigned long resource_start; + struct psb_gtt *pg; + unsigned long irqflags; + int ret = -ENOMEM; + uint32_t tt_pages; + struct drm_connector *connector; + struct psb_intel_output *psb_intel_output; + + dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL); + if (dev_priv == NULL) + return -ENOMEM; + + dev_priv->ops = (struct psb_ops *)chipset; + dev_priv->dev = dev; + dev->dev_private = (void *) dev_priv; + + dev_priv->num_pipe = dev_priv->ops->pipes; + + resource_start = pci_resource_start(dev->pdev, PSB_MMIO_RESOURCE); + + dev_priv->vdc_reg = + ioremap(resource_start + PSB_VDC_OFFSET, PSB_VDC_SIZE); + if (!dev_priv->vdc_reg) + goto out_err; + + dev_priv->sgx_reg = ioremap(resource_start + dev_priv->ops->sgx_offset, + PSB_SGX_SIZE); + if (!dev_priv->sgx_reg) + goto out_err; + + ret = dev_priv->ops->chip_setup(dev); + if (ret) + goto out_err; + + /* Init OSPM support */ + gma_power_init(dev); + + ret = -ENOMEM; + + dev_priv->scratch_page = alloc_page(GFP_DMA32 | __GFP_ZERO); + if (!dev_priv->scratch_page) + goto out_err; + + set_pages_uc(dev_priv->scratch_page, 1); + + ret = psb_gtt_init(dev, 0); + if (ret) + goto out_err; + + dev_priv->mmu = psb_mmu_driver_init((void *)0, + drm_psb_trap_pagefaults, 0, + dev_priv); + if (!dev_priv->mmu) + goto out_err; + + pg = &dev_priv->gtt; + + tt_pages = (pg->gatt_pages < PSB_TT_PRIV0_PLIMIT) ? + (pg->gatt_pages) : PSB_TT_PRIV0_PLIMIT; + + + dev_priv->pf_pd = psb_mmu_alloc_pd(dev_priv->mmu, 1, 0); + if (!dev_priv->pf_pd) + goto out_err; + + psb_mmu_set_pd_context(psb_mmu_get_default_pd(dev_priv->mmu), 0); + psb_mmu_set_pd_context(dev_priv->pf_pd, 1); + + ret = psb_do_init(dev); + if (ret) + return ret; + + PSB_WSGX32(0x20000000, PSB_CR_PDS_EXEC_BASE); + PSB_WSGX32(0x30000000, PSB_CR_BIF_3D_REQ_BASE); + +/* igd_opregion_init(&dev_priv->opregion_dev); */ + acpi_video_register(); + if (dev_priv->lid_state) + psb_lid_timer_init(dev_priv); + + ret = drm_vblank_init(dev, dev_priv->num_pipe); + if (ret) + goto out_err; + + /* + * Install interrupt handlers prior to powering off SGX or else we will + * crash. + */ + dev_priv->vdc_irq_mask = 0; + dev_priv->pipestat[0] = 0; + dev_priv->pipestat[1] = 0; + dev_priv->pipestat[2] = 0; + spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); + PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM); + PSB_WVDC32(0x00000000, PSB_INT_ENABLE_R); + PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R); + spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); + if (drm_core_check_feature(dev, DRIVER_MODESET)) + drm_irq_install(dev); + + dev->vblank_disable_allowed = 1; + + dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ + + dev->driver->get_vblank_counter = psb_get_vblank_counter; + + if (drm_psb_no_fb == 0) { + psb_modeset_init(dev); + psb_fbdev_init(dev); + drm_kms_helper_poll_init(dev); + } + + /* Only add backlight support if we have LVDS output */ + list_for_each_entry(connector, &dev->mode_config.connector_list, + head) { + psb_intel_output = to_psb_intel_output(connector); + + switch (psb_intel_output->type) { + case INTEL_OUTPUT_LVDS: + case INTEL_OUTPUT_MIPI: + ret = gma_backlight_init(dev); + break; + } + } + + if (ret) + return ret; +#if 0 + /*enable runtime pm at last*/ + pm_runtime_enable(&dev->pdev->dev); + pm_runtime_set_active(&dev->pdev->dev); +#endif + /*Intel drm driver load is done, continue doing pvr load*/ + return 0; +out_err: + psb_driver_unload(dev); + return ret; +} + +int psb_driver_device_is_agp(struct drm_device *dev) +{ + return 0; +} + + +static int psb_sizes_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_psb_private *dev_priv = psb_priv(dev); + struct drm_psb_sizes_arg *arg = + (struct drm_psb_sizes_arg *) data; + + *arg = dev_priv->sizes; + return 0; +} + +static int psb_dc_state_ioctl(struct drm_device *dev, void * data, + struct drm_file *file_priv) +{ + uint32_t flags; + uint32_t obj_id; + struct drm_mode_object *obj; + struct drm_connector *connector; + struct drm_crtc *crtc; + struct drm_psb_dc_state_arg *arg = data; + + + /* Double check MRST case */ + if (IS_MRST(dev) || IS_MFLD(dev)) + return -EOPNOTSUPP; + + flags = arg->flags; + obj_id = arg->obj_id; + + if (flags & PSB_DC_CRTC_MASK) { + obj = drm_mode_object_find(dev, obj_id, + DRM_MODE_OBJECT_CRTC); + if (!obj) { + dev_dbg(dev->dev, "Invalid CRTC object.\n"); + return -EINVAL; + } + + crtc = obj_to_crtc(obj); + + mutex_lock(&dev->mode_config.mutex); + if (drm_helper_crtc_in_use(crtc)) { + if (flags & PSB_DC_CRTC_SAVE) + crtc->funcs->save(crtc); + else + crtc->funcs->restore(crtc); + } + mutex_unlock(&dev->mode_config.mutex); + + return 0; + } else if (flags & PSB_DC_OUTPUT_MASK) { + obj = drm_mode_object_find(dev, obj_id, + DRM_MODE_OBJECT_CONNECTOR); + if (!obj) { + dev_dbg(dev->dev, "Invalid connector id.\n"); + return -EINVAL; + } + + connector = obj_to_connector(obj); + if (flags & PSB_DC_OUTPUT_SAVE) + connector->funcs->save(connector); + else + connector->funcs->restore(connector); + + return 0; + } + return -EINVAL; +} + +static inline void get_brightness(struct backlight_device *bd) +{ +#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE + if (bd) { + bd->props.brightness = bd->ops->get_brightness(bd); + backlight_update_status(bd); + } +#endif +} + +static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_psb_private *dev_priv = psb_priv(dev); + uint32_t *arg = data; + + dev_priv->blc_adj2 = *arg; + get_brightness(dev_priv->backlight_device); + return 0; +} + +static int psb_adb_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_psb_private *dev_priv = psb_priv(dev); + uint32_t *arg = data; + + dev_priv->blc_adj1 = *arg; + get_brightness(dev_priv->backlight_device); + return 0; +} + +/* return the current mode to the dpst module */ +static int psb_dpst_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_psb_private *dev_priv = psb_priv(dev); + uint32_t *arg = data; + uint32_t x; + uint32_t y; + uint32_t reg; + + if (!gma_power_begin(dev, 0)) + return -EIO; + + reg = PSB_RVDC32(PIPEASRC); + + gma_power_end(dev); + + /* horizontal is the left 16 bits */ + x = reg >> 16; + /* vertical is the right 16 bits */ + y = reg & 0x0000ffff; + + /* the values are the image size minus one */ + x++; + y++; + + *arg = (x << 16) | y; + + return 0; +} +static int psb_gamma_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_psb_dpst_lut_arg *lut_arg = data; + struct drm_mode_object *obj; + struct drm_crtc *crtc; + struct drm_connector *connector; + struct psb_intel_crtc *psb_intel_crtc; + int i = 0; + int32_t obj_id; + + obj_id = lut_arg->output_id; + obj = drm_mode_object_find(dev, obj_id, DRM_MODE_OBJECT_CONNECTOR); + if (!obj) { + dev_dbg(dev->dev, "Invalid Connector object.\n"); + return -EINVAL; + } + + connector = obj_to_connector(obj); + crtc = connector->encoder->crtc; + psb_intel_crtc = to_psb_intel_crtc(crtc); + + for (i = 0; i < 256; i++) + psb_intel_crtc->lut_adj[i] = lut_arg->lut[i]; + + psb_intel_crtc_load_lut(crtc); + + return 0; +} + +static int psb_mode_operation_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + uint32_t obj_id; + uint16_t op; + struct drm_mode_modeinfo *umode; + struct drm_display_mode *mode = NULL; + struct drm_psb_mode_operation_arg *arg; + struct drm_mode_object *obj; + struct drm_connector *connector; + struct drm_framebuffer *drm_fb; + struct psb_framebuffer *psb_fb; + struct drm_connector_helper_funcs *connector_funcs; + int ret = 0; + int resp = MODE_OK; + struct drm_psb_private *dev_priv = psb_priv(dev); + + arg = (struct drm_psb_mode_operation_arg *)data; + obj_id = arg->obj_id; + op = arg->operation; + + switch (op) { + case PSB_MODE_OPERATION_SET_DC_BASE: + obj = drm_mode_object_find(dev, obj_id, DRM_MODE_OBJECT_FB); + if (!obj) { + dev_dbg(dev->dev, "Invalid FB id %d\n", obj_id); + return -EINVAL; + } + + drm_fb = obj_to_fb(obj); + psb_fb = to_psb_fb(drm_fb); + + if (gma_power_begin(dev, 0)) { + REG_WRITE(DSPASURF, psb_fb->gtt->offset); + REG_READ(DSPASURF); + gma_power_end(dev); + } else { + dev_priv->saveDSPASURF = psb_fb->gtt->offset; + } + + return 0; + case PSB_MODE_OPERATION_MODE_VALID: + umode = &arg->mode; + + mutex_lock(&dev->mode_config.mutex); + + obj = drm_mode_object_find(dev, obj_id, + DRM_MODE_OBJECT_CONNECTOR); + if (!obj) { + ret = -EINVAL; + goto mode_op_out; + } + + connector = obj_to_connector(obj); + + mode = drm_mode_create(dev); + if (!mode) { + ret = -ENOMEM; + goto mode_op_out; + } + + /* drm_crtc_convert_umode(mode, umode); */ + { + mode->clock = umode->clock; + mode->hdisplay = umode->hdisplay; + mode->hsync_start = umode->hsync_start; + mode->hsync_end = umode->hsync_end; + mode->htotal = umode->htotal; + mode->hskew = umode->hskew; + mode->vdisplay = umode->vdisplay; + mode->vsync_start = umode->vsync_start; + mode->vsync_end = umode->vsync_end; + mode->vtotal = umode->vtotal; + mode->vscan = umode->vscan; + mode->vrefresh = umode->vrefresh; + mode->flags = umode->flags; + mode->type = umode->type; + strncpy(mode->name, umode->name, DRM_DISPLAY_MODE_LEN); + mode->name[DRM_DISPLAY_MODE_LEN-1] = 0; + } + + connector_funcs = (struct drm_connector_helper_funcs *) + connector->helper_private; + + if (connector_funcs->mode_valid) { + resp = connector_funcs->mode_valid(connector, mode); + arg->data = (void *)resp; + } + + /*do some clean up work*/ + if (mode) + drm_mode_destroy(dev, mode); +mode_op_out: + mutex_unlock(&dev->mode_config.mutex); + return ret; + + default: + dev_dbg(dev->dev, "Unsupported psb mode operation\n"); + return -EOPNOTSUPP; + } + + return 0; +} + +static int psb_stolen_memory_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_psb_private *dev_priv = psb_priv(dev); + struct drm_psb_stolen_memory_arg *arg = data; + + arg->base = dev_priv->stolen_base; + arg->size = dev_priv->vram_stolen_size; + + return 0; +} + +/* FIXME: needs Medfield changes */ +static int psb_register_rw_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_psb_private *dev_priv = psb_priv(dev); + struct drm_psb_register_rw_arg *arg = data; + bool usage = arg->b_force_hw_on ? true : false; + + if (arg->display_write_mask != 0) { + if (gma_power_begin(dev, usage)) { + if (arg->display_write_mask & REGRWBITS_PFIT_CONTROLS) + PSB_WVDC32(arg->display.pfit_controls, + PFIT_CONTROL); + if (arg->display_write_mask & + REGRWBITS_PFIT_AUTOSCALE_RATIOS) + PSB_WVDC32(arg->display.pfit_autoscale_ratios, + PFIT_AUTO_RATIOS); + if (arg->display_write_mask & + REGRWBITS_PFIT_PROGRAMMED_SCALE_RATIOS) + PSB_WVDC32( + arg->display.pfit_programmed_scale_ratios, + PFIT_PGM_RATIOS); + if (arg->display_write_mask & REGRWBITS_PIPEASRC) + PSB_WVDC32(arg->display.pipeasrc, + PIPEASRC); + if (arg->display_write_mask & REGRWBITS_PIPEBSRC) + PSB_WVDC32(arg->display.pipebsrc, + PIPEBSRC); + if (arg->display_write_mask & REGRWBITS_VTOTAL_A) + PSB_WVDC32(arg->display.vtotal_a, + VTOTAL_A); + if (arg->display_write_mask & REGRWBITS_VTOTAL_B) + PSB_WVDC32(arg->display.vtotal_b, + VTOTAL_B); + gma_power_end(dev); + } else { + if (arg->display_write_mask & REGRWBITS_PFIT_CONTROLS) + dev_priv->savePFIT_CONTROL = + arg->display.pfit_controls; + if (arg->display_write_mask & + REGRWBITS_PFIT_AUTOSCALE_RATIOS) + dev_priv->savePFIT_AUTO_RATIOS = + arg->display.pfit_autoscale_ratios; + if (arg->display_write_mask & + REGRWBITS_PFIT_PROGRAMMED_SCALE_RATIOS) + dev_priv->savePFIT_PGM_RATIOS = + arg->display.pfit_programmed_scale_ratios; + if (arg->display_write_mask & REGRWBITS_PIPEASRC) + dev_priv->savePIPEASRC = arg->display.pipeasrc; + if (arg->display_write_mask & REGRWBITS_PIPEBSRC) + dev_priv->savePIPEBSRC = arg->display.pipebsrc; + if (arg->display_write_mask & REGRWBITS_VTOTAL_A) + dev_priv->saveVTOTAL_A = arg->display.vtotal_a; + if (arg->display_write_mask & REGRWBITS_VTOTAL_B) + dev_priv->saveVTOTAL_B = arg->display.vtotal_b; + } + } + + if (arg->display_read_mask != 0) { + if (gma_power_begin(dev, usage)) { + if (arg->display_read_mask & + REGRWBITS_PFIT_CONTROLS) + arg->display.pfit_controls = + PSB_RVDC32(PFIT_CONTROL); + if (arg->display_read_mask & + REGRWBITS_PFIT_AUTOSCALE_RATIOS) + arg->display.pfit_autoscale_ratios = + PSB_RVDC32(PFIT_AUTO_RATIOS); + if (arg->display_read_mask & + REGRWBITS_PFIT_PROGRAMMED_SCALE_RATIOS) + arg->display.pfit_programmed_scale_ratios = + PSB_RVDC32(PFIT_PGM_RATIOS); + if (arg->display_read_mask & REGRWBITS_PIPEASRC) + arg->display.pipeasrc = PSB_RVDC32(PIPEASRC); + if (arg->display_read_mask & REGRWBITS_PIPEBSRC) + arg->display.pipebsrc = PSB_RVDC32(PIPEBSRC); + if (arg->display_read_mask & REGRWBITS_VTOTAL_A) + arg->display.vtotal_a = PSB_RVDC32(VTOTAL_A); + if (arg->display_read_mask & REGRWBITS_VTOTAL_B) + arg->display.vtotal_b = PSB_RVDC32(VTOTAL_B); + gma_power_end(dev); + } else { + if (arg->display_read_mask & + REGRWBITS_PFIT_CONTROLS) + arg->display.pfit_controls = + dev_priv->savePFIT_CONTROL; + if (arg->display_read_mask & + REGRWBITS_PFIT_AUTOSCALE_RATIOS) + arg->display.pfit_autoscale_ratios = + dev_priv->savePFIT_AUTO_RATIOS; + if (arg->display_read_mask & + REGRWBITS_PFIT_PROGRAMMED_SCALE_RATIOS) + arg->display.pfit_programmed_scale_ratios = + dev_priv->savePFIT_PGM_RATIOS; + if (arg->display_read_mask & REGRWBITS_PIPEASRC) + arg->display.pipeasrc = dev_priv->savePIPEASRC; + if (arg->display_read_mask & REGRWBITS_PIPEBSRC) + arg->display.pipebsrc = dev_priv->savePIPEBSRC; + if (arg->display_read_mask & REGRWBITS_VTOTAL_A) + arg->display.vtotal_a = dev_priv->saveVTOTAL_A; + if (arg->display_read_mask & REGRWBITS_VTOTAL_B) + arg->display.vtotal_b = dev_priv->saveVTOTAL_B; + } + } + + if (arg->overlay_write_mask != 0) { + if (gma_power_begin(dev, usage)) { + if (arg->overlay_write_mask & OV_REGRWBITS_OGAM_ALL) { + PSB_WVDC32(arg->overlay.OGAMC5, OV_OGAMC5); + PSB_WVDC32(arg->overlay.OGAMC4, OV_OGAMC4); + PSB_WVDC32(arg->overlay.OGAMC3, OV_OGAMC3); + PSB_WVDC32(arg->overlay.OGAMC2, OV_OGAMC2); + PSB_WVDC32(arg->overlay.OGAMC1, OV_OGAMC1); + PSB_WVDC32(arg->overlay.OGAMC0, OV_OGAMC0); + } + if (arg->overlay_write_mask & OVC_REGRWBITS_OGAM_ALL) { + PSB_WVDC32(arg->overlay.OGAMC5, OVC_OGAMC5); + PSB_WVDC32(arg->overlay.OGAMC4, OVC_OGAMC4); + PSB_WVDC32(arg->overlay.OGAMC3, OVC_OGAMC3); + PSB_WVDC32(arg->overlay.OGAMC2, OVC_OGAMC2); + PSB_WVDC32(arg->overlay.OGAMC1, OVC_OGAMC1); + PSB_WVDC32(arg->overlay.OGAMC0, OVC_OGAMC0); + } + + if (arg->overlay_write_mask & OV_REGRWBITS_OVADD) { + PSB_WVDC32(arg->overlay.OVADD, OV_OVADD); + + if (arg->overlay.b_wait_vblank) { + /* Wait for 20ms.*/ + unsigned long vblank_timeout = jiffies + + HZ/50; + uint32_t temp; + while (time_before_eq(jiffies, + vblank_timeout)) { + temp = PSB_RVDC32(OV_DOVASTA); + if ((temp & (0x1 << 31)) != 0) + break; + cpu_relax(); + } + } + } + if (arg->overlay_write_mask & OVC_REGRWBITS_OVADD) { + PSB_WVDC32(arg->overlay.OVADD, OVC_OVADD); + if (arg->overlay.b_wait_vblank) { + /* Wait for 20ms.*/ + unsigned long vblank_timeout = + jiffies + HZ/50; + uint32_t temp; + while (time_before_eq(jiffies, + vblank_timeout)) { + temp = PSB_RVDC32(OVC_DOVCSTA); + if ((temp & (0x1 << 31)) != 0) + break; + cpu_relax(); + } + } + } + gma_power_end(dev); + } else { + if (arg->overlay_write_mask & OV_REGRWBITS_OGAM_ALL) { + dev_priv->saveOV_OGAMC5 = arg->overlay.OGAMC5; + dev_priv->saveOV_OGAMC4 = arg->overlay.OGAMC4; + dev_priv->saveOV_OGAMC3 = arg->overlay.OGAMC3; + dev_priv->saveOV_OGAMC2 = arg->overlay.OGAMC2; + dev_priv->saveOV_OGAMC1 = arg->overlay.OGAMC1; + dev_priv->saveOV_OGAMC0 = arg->overlay.OGAMC0; + } + if (arg->overlay_write_mask & OVC_REGRWBITS_OGAM_ALL) { + dev_priv->saveOVC_OGAMC5 = arg->overlay.OGAMC5; + dev_priv->saveOVC_OGAMC4 = arg->overlay.OGAMC4; + dev_priv->saveOVC_OGAMC3 = arg->overlay.OGAMC3; + dev_priv->saveOVC_OGAMC2 = arg->overlay.OGAMC2; + dev_priv->saveOVC_OGAMC1 = arg->overlay.OGAMC1; + dev_priv->saveOVC_OGAMC0 = arg->overlay.OGAMC0; + } + if (arg->overlay_write_mask & OV_REGRWBITS_OVADD) + dev_priv->saveOV_OVADD = arg->overlay.OVADD; + if (arg->overlay_write_mask & OVC_REGRWBITS_OVADD) + dev_priv->saveOVC_OVADD = arg->overlay.OVADD; + } + } + + if (arg->overlay_read_mask != 0) { + if (gma_power_begin(dev, usage)) { + if (arg->overlay_read_mask & OV_REGRWBITS_OGAM_ALL) { + arg->overlay.OGAMC5 = PSB_RVDC32(OV_OGAMC5); + arg->overlay.OGAMC4 = PSB_RVDC32(OV_OGAMC4); + arg->overlay.OGAMC3 = PSB_RVDC32(OV_OGAMC3); + arg->overlay.OGAMC2 = PSB_RVDC32(OV_OGAMC2); + arg->overlay.OGAMC1 = PSB_RVDC32(OV_OGAMC1); + arg->overlay.OGAMC0 = PSB_RVDC32(OV_OGAMC0); + } + if (arg->overlay_read_mask & OVC_REGRWBITS_OGAM_ALL) { + arg->overlay.OGAMC5 = PSB_RVDC32(OVC_OGAMC5); + arg->overlay.OGAMC4 = PSB_RVDC32(OVC_OGAMC4); + arg->overlay.OGAMC3 = PSB_RVDC32(OVC_OGAMC3); + arg->overlay.OGAMC2 = PSB_RVDC32(OVC_OGAMC2); + arg->overlay.OGAMC1 = PSB_RVDC32(OVC_OGAMC1); + arg->overlay.OGAMC0 = PSB_RVDC32(OVC_OGAMC0); + } + if (arg->overlay_read_mask & OV_REGRWBITS_OVADD) + arg->overlay.OVADD = PSB_RVDC32(OV_OVADD); + if (arg->overlay_read_mask & OVC_REGRWBITS_OVADD) + arg->overlay.OVADD = PSB_RVDC32(OVC_OVADD); + gma_power_end(dev); + } else { + if (arg->overlay_read_mask & OV_REGRWBITS_OGAM_ALL) { + arg->overlay.OGAMC5 = dev_priv->saveOV_OGAMC5; + arg->overlay.OGAMC4 = dev_priv->saveOV_OGAMC4; + arg->overlay.OGAMC3 = dev_priv->saveOV_OGAMC3; + arg->overlay.OGAMC2 = dev_priv->saveOV_OGAMC2; + arg->overlay.OGAMC1 = dev_priv->saveOV_OGAMC1; + arg->overlay.OGAMC0 = dev_priv->saveOV_OGAMC0; + } + if (arg->overlay_read_mask & OVC_REGRWBITS_OGAM_ALL) { + arg->overlay.OGAMC5 = dev_priv->saveOVC_OGAMC5; + arg->overlay.OGAMC4 = dev_priv->saveOVC_OGAMC4; + arg->overlay.OGAMC3 = dev_priv->saveOVC_OGAMC3; + arg->overlay.OGAMC2 = dev_priv->saveOVC_OGAMC2; + arg->overlay.OGAMC1 = dev_priv->saveOVC_OGAMC1; + arg->overlay.OGAMC0 = dev_priv->saveOVC_OGAMC0; + } + if (arg->overlay_read_mask & OV_REGRWBITS_OVADD) + arg->overlay.OVADD = dev_priv->saveOV_OVADD; + if (arg->overlay_read_mask & OVC_REGRWBITS_OVADD) + arg->overlay.OVADD = dev_priv->saveOVC_OVADD; + } + } + + if (arg->sprite_enable_mask != 0) { + if (gma_power_begin(dev, usage)) { + PSB_WVDC32(0x1F3E, DSPARB); + PSB_WVDC32(arg->sprite.dspa_control + | PSB_RVDC32(DSPACNTR), DSPACNTR); + PSB_WVDC32(arg->sprite.dspa_key_value, DSPAKEYVAL); + PSB_WVDC32(arg->sprite.dspa_key_mask, DSPAKEYMASK); + PSB_WVDC32(PSB_RVDC32(DSPASURF), DSPASURF); + PSB_RVDC32(DSPASURF); + PSB_WVDC32(arg->sprite.dspc_control, DSPCCNTR); + PSB_WVDC32(arg->sprite.dspc_stride, DSPCSTRIDE); + PSB_WVDC32(arg->sprite.dspc_position, DSPCPOS); + PSB_WVDC32(arg->sprite.dspc_linear_offset, DSPCLINOFF); + PSB_WVDC32(arg->sprite.dspc_size, DSPCSIZE); + PSB_WVDC32(arg->sprite.dspc_surface, DSPCSURF); + PSB_RVDC32(DSPCSURF); + gma_power_end(dev); + } + } + + if (arg->sprite_disable_mask != 0) { + if (gma_power_begin(dev, usage)) { + PSB_WVDC32(0x3F3E, DSPARB); + PSB_WVDC32(0x0, DSPCCNTR); + PSB_WVDC32(arg->sprite.dspc_surface, DSPCSURF); + PSB_RVDC32(DSPCSURF); + gma_power_end(dev); + } + } + + if (arg->subpicture_enable_mask != 0) { + if (gma_power_begin(dev, usage)) { + uint32_t temp; + if (arg->subpicture_enable_mask & REGRWBITS_DSPACNTR) { + temp = PSB_RVDC32(DSPACNTR); + temp &= ~DISPPLANE_PIXFORMAT_MASK; + temp &= ~DISPPLANE_BOTTOM; + temp |= DISPPLANE_32BPP; + PSB_WVDC32(temp, DSPACNTR); + + temp = PSB_RVDC32(DSPABASE); + PSB_WVDC32(temp, DSPABASE); + PSB_RVDC32(DSPABASE); + temp = PSB_RVDC32(DSPASURF); + PSB_WVDC32(temp, DSPASURF); + PSB_RVDC32(DSPASURF); + } + if (arg->subpicture_enable_mask & REGRWBITS_DSPBCNTR) { + temp = PSB_RVDC32(DSPBCNTR); + temp &= ~DISPPLANE_PIXFORMAT_MASK; + temp &= ~DISPPLANE_BOTTOM; + temp |= DISPPLANE_32BPP; + PSB_WVDC32(temp, DSPBCNTR); + + temp = PSB_RVDC32(DSPBBASE); + PSB_WVDC32(temp, DSPBBASE); + PSB_RVDC32(DSPBBASE); + temp = PSB_RVDC32(DSPBSURF); + PSB_WVDC32(temp, DSPBSURF); + PSB_RVDC32(DSPBSURF); + } + if (arg->subpicture_enable_mask & REGRWBITS_DSPCCNTR) { + temp = PSB_RVDC32(DSPCCNTR); + temp &= ~DISPPLANE_PIXFORMAT_MASK; + temp &= ~DISPPLANE_BOTTOM; + temp |= DISPPLANE_32BPP; + PSB_WVDC32(temp, DSPCCNTR); + + temp = PSB_RVDC32(DSPCBASE); + PSB_WVDC32(temp, DSPCBASE); + PSB_RVDC32(DSPCBASE); + temp = PSB_RVDC32(DSPCSURF); + PSB_WVDC32(temp, DSPCSURF); + PSB_RVDC32(DSPCSURF); + } + gma_power_end(dev); + } + } + + if (arg->subpicture_disable_mask != 0) { + if (gma_power_begin(dev, usage)) { + uint32_t temp; + if (arg->subpicture_disable_mask & REGRWBITS_DSPACNTR) { + temp = PSB_RVDC32(DSPACNTR); + temp &= ~DISPPLANE_PIXFORMAT_MASK; + temp |= DISPPLANE_32BPP_NO_ALPHA; + PSB_WVDC32(temp, DSPACNTR); + + temp = PSB_RVDC32(DSPABASE); + PSB_WVDC32(temp, DSPABASE); + PSB_RVDC32(DSPABASE); + temp = PSB_RVDC32(DSPASURF); + PSB_WVDC32(temp, DSPASURF); + PSB_RVDC32(DSPASURF); + } + if (arg->subpicture_disable_mask & REGRWBITS_DSPBCNTR) { + temp = PSB_RVDC32(DSPBCNTR); + temp &= ~DISPPLANE_PIXFORMAT_MASK; + temp |= DISPPLANE_32BPP_NO_ALPHA; + PSB_WVDC32(temp, DSPBCNTR); + + temp = PSB_RVDC32(DSPBBASE); + PSB_WVDC32(temp, DSPBBASE); + PSB_RVDC32(DSPBBASE); + temp = PSB_RVDC32(DSPBSURF); + PSB_WVDC32(temp, DSPBSURF); + PSB_RVDC32(DSPBSURF); + } + if (arg->subpicture_disable_mask & REGRWBITS_DSPCCNTR) { + temp = PSB_RVDC32(DSPCCNTR); + temp &= ~DISPPLANE_PIXFORMAT_MASK; + temp |= DISPPLANE_32BPP_NO_ALPHA; + PSB_WVDC32(temp, DSPCCNTR); + + temp = PSB_RVDC32(DSPCBASE); + PSB_WVDC32(temp, DSPCBASE); + PSB_RVDC32(DSPCBASE); + temp = PSB_RVDC32(DSPCSURF); + PSB_WVDC32(temp, DSPCSURF); + PSB_RVDC32(DSPCSURF); + } + gma_power_end(dev); + } + } + + return 0; +} + +static int psb_driver_open(struct drm_device *dev, struct drm_file *priv) +{ + return 0; +} + +static void psb_driver_close(struct drm_device *dev, struct drm_file *priv) +{ +} + +static long psb_unlocked_ioctl(struct file *filp, unsigned int cmd, + unsigned long arg) +{ + struct drm_file *file_priv = filp->private_data; + struct drm_device *dev = file_priv->minor->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + static unsigned int runtime_allowed; + + if (runtime_allowed == 1 && dev_priv->is_lvds_on) { + runtime_allowed++; + pm_runtime_allow(&dev->pdev->dev); + dev_priv->rpm_enabled = 1; + } + return drm_ioctl(filp, cmd, arg); + /* FIXME: do we need to wrap the other side of this */ +} + + +/* When a client dies: + * - Check for and clean up flipped page state + */ +void psb_driver_preclose(struct drm_device *dev, struct drm_file *priv) +{ +} + +static void psb_remove(struct pci_dev *pdev) +{ + struct drm_device *dev = pci_get_drvdata(pdev); + drm_put_dev(dev); +} + +static const struct dev_pm_ops psb_pm_ops = { + .resume = gma_power_resume, + .suspend = gma_power_suspend, + .runtime_suspend = psb_runtime_suspend, + .runtime_resume = psb_runtime_resume, + .runtime_idle = psb_runtime_idle, +}; + +static struct vm_operations_struct psb_gem_vm_ops = { + .fault = psb_gem_fault, + .open = drm_gem_vm_open, + .close = drm_gem_vm_close, +}; + +static struct drm_driver driver = { + .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | \ + DRIVER_IRQ_VBL | DRIVER_MODESET | DRIVER_GEM , + .load = psb_driver_load, + .unload = psb_driver_unload, + + .ioctls = psb_ioctls, + .num_ioctls = DRM_ARRAY_SIZE(psb_ioctls), + .device_is_agp = psb_driver_device_is_agp, + .irq_preinstall = psb_irq_preinstall, + .irq_postinstall = psb_irq_postinstall, + .irq_uninstall = psb_irq_uninstall, + .irq_handler = psb_irq_handler, + .enable_vblank = psb_enable_vblank, + .disable_vblank = psb_disable_vblank, + .get_vblank_counter = psb_get_vblank_counter, + .lastclose = psb_lastclose, + .open = psb_driver_open, + .preclose = psb_driver_preclose, + .postclose = psb_driver_close, + .reclaim_buffers = drm_core_reclaim_buffers, + + .gem_init_object = psb_gem_init_object, + .gem_free_object = psb_gem_free_object, + .gem_vm_ops = &psb_gem_vm_ops, + .dumb_create = psb_gem_dumb_create, + .dumb_map_offset = psb_gem_dumb_map_gtt, + .dumb_destroy = psb_gem_dumb_destroy, + + .fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = psb_unlocked_ioctl, + .mmap = drm_gem_mmap, + .poll = drm_poll, + .fasync = drm_fasync, + .read = drm_read, + }, + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = PSB_DRM_DRIVER_DATE, + .major = PSB_DRM_DRIVER_MAJOR, + .minor = PSB_DRM_DRIVER_MINOR, + .patchlevel = PSB_DRM_DRIVER_PATCHLEVEL +}; + +static struct pci_driver psb_pci_driver = { + .name = DRIVER_NAME, + .id_table = pciidlist, + .probe = psb_probe, + .remove = psb_remove, + .driver.pm = &psb_pm_ops, +}; + +static int psb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + /* MLD Added this from Inaky's patch */ + if (pci_enable_msi(pdev)) + dev_warn(&pdev->dev, "Enable MSI failed!\n"); + return drm_get_pci_dev(pdev, ent, &driver); +} + +static int __init psb_init(void) +{ + return drm_pci_init(&driver, &psb_pci_driver); +} + +static void __exit psb_exit(void) +{ + drm_pci_exit(&driver, &psb_pci_driver); +} + +late_initcall(psb_init); +module_exit(psb_exit); + +MODULE_AUTHOR("Alan Cox and others"); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h new file mode 100644 index 0000000..a5ae9b1 --- /dev/null +++ b/drivers/gpu/drm/gma500/psb_drv.h @@ -0,0 +1,924 @@ +/************************************************************************** + * 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 + +#include +#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 diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c new file mode 100644 index 0000000..2d95458 --- /dev/null +++ b/drivers/gpu/drm/gma500/psb_irq.c @@ -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 +#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; +} + diff --git a/drivers/gpu/drm/gma500/psb_irq.h b/drivers/gpu/drm/gma500/psb_irq.h new file mode 100644 index 0000000..216fda3 --- /dev/null +++ b/drivers/gpu/drm/gma500/psb_irq.h @@ -0,0 +1,45 @@ +/************************************************************************** + * 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 + * Rajesh Poornachandran + * + **************************************************************************/ + +#ifndef _SYSIRQ_H_ +#define _SYSIRQ_H_ + +#include + +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_ */ diff --git a/drivers/gpu/drm/gma500/psb_reg.h b/drivers/gpu/drm/gma500/psb_reg.h new file mode 100644 index 0000000..b81c7c1 --- /dev/null +++ b/drivers/gpu/drm/gma500/psb_reg.h @@ -0,0 +1,582 @@ +/************************************************************************** + * + * 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