diff options
Diffstat (limited to 'drivers/gpu/drm/gma500')
34 files changed, 771 insertions, 924 deletions
diff --git a/drivers/gpu/drm/gma500/Makefile b/drivers/gpu/drm/gma500/Makefile index e9064dd9045d..b15315576376 100644 --- a/drivers/gpu/drm/gma500/Makefile +++ b/drivers/gpu/drm/gma500/Makefile @@ -13,9 +13,11 @@ gma500_gfx-y += \ intel_i2c.o \ intel_gmbus.o \ mmu.o \ + blitter.o \ power.o \ psb_drv.o \ gma_display.o \ + gma_device.o \ psb_intel_display.o \ psb_intel_lvds.o \ psb_intel_modes.o \ diff --git a/drivers/gpu/drm/gma500/blitter.c b/drivers/gpu/drm/gma500/blitter.c new file mode 100644 index 000000000000..9cd54a6fb899 --- /dev/null +++ b/drivers/gpu/drm/gma500/blitter.c @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2014, Patrik Jakobsson + * 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. + * + * Authors: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> + */ + +#include "psb_drv.h" + +#include "blitter.h" +#include "psb_reg.h" + +/* Wait for the blitter to be completely idle */ +int gma_blt_wait_idle(struct drm_psb_private *dev_priv) +{ + unsigned long stop = jiffies + HZ; + int busy = 1; + + /* NOP for Cedarview */ + if (IS_CDV(dev_priv->dev)) + return 0; + + /* First do a quick check */ + if ((PSB_RSGX32(PSB_CR_2D_SOCIF) == _PSB_C2_SOCIF_EMPTY) && + ((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) & _PSB_C2B_STATUS_BUSY) == 0)) + return 0; + + do { + busy = (PSB_RSGX32(PSB_CR_2D_SOCIF) != _PSB_C2_SOCIF_EMPTY); + } while (busy && !time_after_eq(jiffies, stop)); + + if (busy) + return -EBUSY; + + do { + busy = ((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) & + _PSB_C2B_STATUS_BUSY) != 0); + } while (busy && !time_after_eq(jiffies, stop)); + + /* If still busy, we probably have a hang */ + return (busy) ? -EBUSY : 0; +} diff --git a/drivers/gpu/drm/gma500/blitter.h b/drivers/gpu/drm/gma500/blitter.h new file mode 100644 index 000000000000..b83648df590d --- /dev/null +++ b/drivers/gpu/drm/gma500/blitter.h @@ -0,0 +1,22 @@ +/* + * Copyright (c) 2014, Patrik Jakobsson + * 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. + * + * Authors: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> + */ + +#ifndef __BLITTER_H +#define __BLITTER_H + +extern int gma_blt_wait_idle(struct drm_psb_private *dev_priv); + +#endif diff --git a/drivers/gpu/drm/gma500/cdv_device.c b/drivers/gpu/drm/gma500/cdv_device.c index 5a9a6a3063a8..3531f90e53d0 100644 --- a/drivers/gpu/drm/gma500/cdv_device.c +++ b/drivers/gpu/drm/gma500/cdv_device.c @@ -26,6 +26,7 @@ #include "psb_intel_reg.h" #include "intel_bios.h" #include "cdv_device.h" +#include "gma_device.h" #define VGA_SR_INDEX 0x3c4 #define VGA_SR_DATA 0x3c5 @@ -426,43 +427,6 @@ static int cdv_power_up(struct drm_device *dev) return 0; } -/* FIXME ? - shared with Poulsbo */ -static void cdv_get_core_freq(struct drm_device *dev) -{ - uint32_t clock; - struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0); - struct drm_psb_private *dev_priv = dev->dev_private; - - pci_write_config_dword(pci_root, 0xD0, 0xD0050300); - pci_read_config_dword(pci_root, 0xD4, &clock); - pci_dev_put(pci_root); - - switch (clock & 0x07) { - case 0: - dev_priv->core_freq = 100; - break; - case 1: - dev_priv->core_freq = 133; - break; - case 2: - dev_priv->core_freq = 150; - break; - case 3: - dev_priv->core_freq = 178; - break; - case 4: - dev_priv->core_freq = 200; - break; - case 5: - case 6: - case 7: - dev_priv->core_freq = 266; - break; - default: - dev_priv->core_freq = 0; - } -} - static void cdv_hotplug_work_func(struct work_struct *work) { struct drm_psb_private *dev_priv = container_of(work, struct drm_psb_private, @@ -618,7 +582,7 @@ static int cdv_chip_setup(struct drm_device *dev) if (pci_enable_msi(dev->pdev)) dev_warn(dev->dev, "Enabling MSI failed!\n"); dev_priv->regmap = cdv_regmap; - cdv_get_core_freq(dev); + gma_get_core_freq(dev); psb_intel_opregion_init(dev); psb_intel_init_bios(dev); cdv_hotplug_enable(dev, false); diff --git a/drivers/gpu/drm/gma500/cdv_intel_crt.c b/drivers/gpu/drm/gma500/cdv_intel_crt.c index 661af492173d..c18268cd516e 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_crt.c +++ b/drivers/gpu/drm/gma500/cdv_intel_crt.c @@ -81,13 +81,6 @@ static int cdv_intel_crt_mode_valid(struct drm_connector *connector, return MODE_OK; } -static bool cdv_intel_crt_mode_fixup(struct drm_encoder *encoder, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - return true; -} - static void cdv_intel_crt_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -224,7 +217,7 @@ static int cdv_intel_crt_set_property(struct drm_connector *connector, static const struct drm_encoder_helper_funcs cdv_intel_crt_helper_funcs = { .dpms = cdv_intel_crt_dpms, - .mode_fixup = cdv_intel_crt_mode_fixup, + .mode_fixup = gma_encoder_mode_fixup, .prepare = gma_encoder_prepare, .commit = gma_encoder_commit, .mode_set = cdv_intel_crt_mode_set, diff --git a/drivers/gpu/drm/gma500/cdv_intel_display.c b/drivers/gpu/drm/gma500/cdv_intel_display.c index 8fbfa06da62d..66727328832d 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_display.c +++ b/drivers/gpu/drm/gma500/cdv_intel_display.c @@ -412,8 +412,11 @@ static bool cdv_intel_find_dp_pll(const struct gma_limit_t *limit, int refclk, struct gma_clock_t *best_clock) { + struct gma_crtc *gma_crtc = to_gma_crtc(crtc); struct gma_clock_t clock; - if (refclk == 27000) { + + switch (refclk) { + case 27000: if (target < 200000) { clock.p1 = 2; clock.p2 = 10; @@ -427,7 +430,9 @@ static bool cdv_intel_find_dp_pll(const struct gma_limit_t *limit, clock.m1 = 0; clock.m2 = 98; } - } else if (refclk == 100000) { + break; + + case 100000: if (target < 200000) { clock.p1 = 2; clock.p2 = 10; @@ -441,12 +446,13 @@ static bool cdv_intel_find_dp_pll(const struct gma_limit_t *limit, clock.m1 = 0; clock.m2 = 133; } - } else + break; + + default: return false; - clock.m = clock.m2 + 2; - clock.p = clock.p1 * clock.p2; - clock.vco = (refclk * clock.m) / clock.n; - clock.dot = clock.vco / clock.p; + } + + gma_crtc->clock_funcs->clock(refclk, &clock); memcpy(best_clock, &clock, sizeof(struct gma_clock_t)); return true; } @@ -463,54 +469,11 @@ static bool cdv_intel_pipe_enabled(struct drm_device *dev, int pipe) crtc = dev_priv->pipe_to_crtc_mapping[pipe]; gma_crtc = to_gma_crtc(crtc); - if (crtc->fb == NULL || !gma_crtc->active) + if (crtc->primary->fb == NULL || !gma_crtc->active) return false; return true; } -static bool cdv_intel_single_pipe_active (struct drm_device *dev) -{ - uint32_t pipe_enabled = 0; - - if (cdv_intel_pipe_enabled(dev, 0)) - pipe_enabled |= FIFO_PIPEA; - - if (cdv_intel_pipe_enabled(dev, 1)) - pipe_enabled |= FIFO_PIPEB; - - - DRM_DEBUG_KMS("pipe enabled %x\n", pipe_enabled); - - if (pipe_enabled == FIFO_PIPEA || pipe_enabled == FIFO_PIPEB) - return true; - else - return false; -} - -static bool is_pipeb_lvds(struct drm_device *dev, struct drm_crtc *crtc) -{ - struct gma_crtc *gma_crtc = to_gma_crtc(crtc); - struct drm_mode_config *mode_config = &dev->mode_config; - struct drm_connector *connector; - - if (gma_crtc->pipe != 1) - return false; - - list_for_each_entry(connector, &mode_config->connector_list, head) { - struct gma_encoder *gma_encoder = - gma_attached_encoder(connector); - - if (!connector->encoder - || connector->encoder->crtc != crtc) - continue; - - if (gma_encoder->type == INTEL_OUTPUT_LVDS) - return true; - } - - return false; -} - void cdv_disable_sr(struct drm_device *dev) { if (REG_READ(FW_BLC_SELF) & FW_BLC_SELF_EN) { @@ -535,8 +498,10 @@ void cdv_disable_sr(struct drm_device *dev) void cdv_update_wm(struct drm_device *dev, struct drm_crtc *crtc) { struct drm_psb_private *dev_priv = dev->dev_private; + struct gma_crtc *gma_crtc = to_gma_crtc(crtc); - if (cdv_intel_single_pipe_active(dev)) { + /* Is only one pipe enabled? */ + if (cdv_intel_pipe_enabled(dev, 0) ^ cdv_intel_pipe_enabled(dev, 1)) { u32 fw; fw = REG_READ(DSPFW1); @@ -557,7 +522,9 @@ void cdv_update_wm(struct drm_device *dev, struct drm_crtc *crtc) /* ignore FW4 */ - if (is_pipeb_lvds(dev, crtc)) { + /* Is pipe b lvds ? */ + if (gma_crtc->pipe == 1 && + gma_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { REG_WRITE(DSPFW5, 0x00040330); } else { fw = (3 << DSP_PLANE_B_FIFO_WM1_SHIFT) | diff --git a/drivers/gpu/drm/gma500/cdv_intel_dp.c b/drivers/gpu/drm/gma500/cdv_intel_dp.c index 0490ce36b53f..9ff30c2efadb 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_dp.c +++ b/drivers/gpu/drm/gma500/cdv_intel_dp.c @@ -1693,7 +1693,7 @@ done: struct drm_crtc *crtc = encoder->base.crtc; drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x, crtc->y, - crtc->fb); + crtc->primary->fb); } return 0; diff --git a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c index 1c0d723b8d24..b99084b3f706 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c +++ b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c @@ -89,13 +89,6 @@ static void cdv_hdmi_mode_set(struct drm_encoder *encoder, REG_READ(hdmi_priv->hdmi_reg); } -static bool cdv_hdmi_mode_fixup(struct drm_encoder *encoder, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - return true; -} - static void cdv_hdmi_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; @@ -199,7 +192,7 @@ static int cdv_hdmi_set_property(struct drm_connector *connector, crtc->saved_mode.vdisplay != 0) { if (centre) { if (!drm_crtc_helper_set_mode(encoder->crtc, &crtc->saved_mode, - encoder->crtc->x, encoder->crtc->y, encoder->crtc->fb)) + encoder->crtc->x, encoder->crtc->y, encoder->crtc->primary->fb)) return -1; } else { struct drm_encoder_helper_funcs *helpers @@ -262,7 +255,7 @@ static void cdv_hdmi_destroy(struct drm_connector *connector) static const struct drm_encoder_helper_funcs cdv_hdmi_helper_funcs = { .dpms = cdv_hdmi_dpms, - .mode_fixup = cdv_hdmi_mode_fixup, + .mode_fixup = gma_encoder_mode_fixup, .prepare = gma_encoder_prepare, .mode_set = cdv_hdmi_mode_set, .commit = gma_encoder_commit, diff --git a/drivers/gpu/drm/gma500/cdv_intel_lvds.c b/drivers/gpu/drm/gma500/cdv_intel_lvds.c index 20e08e65d46c..8ecc920fc26d 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_lvds.c +++ b/drivers/gpu/drm/gma500/cdv_intel_lvds.c @@ -494,7 +494,7 @@ static int cdv_intel_lvds_set_property(struct drm_connector *connector, &crtc->saved_mode, encoder->crtc->x, encoder->crtc->y, - encoder->crtc->fb)) + encoder->crtc->primary->fb)) return -1; } } else if (!strcmp(property->name, "backlight") && encoder) { @@ -712,6 +712,7 @@ void cdv_intel_lvds_init(struct drm_device *dev, * Attempt to get the fixed panel mode from DDC. Assume that the * preferred mode is the right one. */ + mutex_lock(&dev->mode_config.mutex); psb_intel_ddc_get_modes(connector, &gma_encoder->ddc_bus->adapter); list_for_each_entry(scan, &connector->probed_modes, head) { @@ -772,10 +773,12 @@ void cdv_intel_lvds_init(struct drm_device *dev, } out: + mutex_unlock(&dev->mode_config.mutex); drm_sysfs_connector_add(connector); return; failed_find: + mutex_unlock(&dev->mode_config.mutex); printk(KERN_ERR "Failed find\n"); if (gma_encoder->ddc_bus) psb_intel_i2c_destroy(gma_encoder->ddc_bus); diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index 94b3fec22c28..e7fcc148f333 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -319,7 +319,7 @@ static struct gtt_range *psbfb_alloc(struct drm_device *dev, int aligned_size) { struct gtt_range *backing; /* Begin by trying to use stolen memory backing */ - backing = psb_gtt_alloc_range(dev, aligned_size, "fb", 1); + backing = psb_gtt_alloc_range(dev, aligned_size, "fb", 1, PAGE_SIZE); if (backing) { drm_gem_private_object_init(dev, &backing->gem, aligned_size); return backing; diff --git a/drivers/gpu/drm/gma500/gem.c b/drivers/gpu/drm/gma500/gem.c index e2db48a81ed0..c707fa6fca85 100644 --- a/drivers/gpu/drm/gma500/gem.c +++ b/drivers/gpu/drm/gma500/gem.c @@ -62,9 +62,6 @@ int psb_gem_dumb_map_gtt(struct drm_file *file, struct drm_device *dev, int ret = 0; struct drm_gem_object *obj; - if (!(dev->driver->driver_features & DRIVER_GEM)) - return -ENODEV; - mutex_lock(&dev->struct_mutex); /* GEM does all our handle to object mapping */ @@ -98,8 +95,8 @@ unlock: * it so that userspace can speak about it. This does the core work * for the various methods that do/will create GEM objects for things */ -static int psb_gem_create(struct drm_file *file, - struct drm_device *dev, uint64_t size, uint32_t *handlep) +int psb_gem_create(struct drm_file *file, struct drm_device *dev, u64 size, + u32 *handlep, int stolen, u32 align) { struct gtt_range *r; int ret; @@ -109,7 +106,7 @@ static int psb_gem_create(struct drm_file *file, /* Allocate our object - for now a direct gtt range which is not stolen memory backed */ - r = psb_gtt_alloc_range(dev, size, "gem", 0); + r = psb_gtt_alloc_range(dev, size, "gem", 0, PAGE_SIZE); if (r == NULL) { dev_err(dev->dev, "no memory for %lld byte GEM object\n", size); return -ENOSPC; @@ -153,7 +150,8 @@ int psb_gem_dumb_create(struct drm_file *file, struct drm_device *dev, { args->pitch = ALIGN(args->width * ((args->bpp + 7) / 8), 64); args->size = args->pitch * args->height; - return psb_gem_create(file, dev, args->size, &args->handle); + return psb_gem_create(file, dev, args->size, &args->handle, 0, + PAGE_SIZE); } /** @@ -229,47 +227,3 @@ fail: return VM_FAULT_SIGBUS; } } - -static int psb_gem_create_stolen(struct drm_file *file, struct drm_device *dev, - int size, u32 *handle) -{ - struct gtt_range *gtt = psb_gtt_alloc_range(dev, size, "gem", 1); - if (gtt == NULL) - return -ENOMEM; - - drm_gem_private_object_init(dev, >t->gem, size); - if (drm_gem_handle_create(file, >t->gem, handle) == 0) - return 0; - - drm_gem_object_release(>t->gem); - psb_gtt_free_range(dev, gtt); - return -ENOMEM; -} - -/* - * GEM interfaces for our specific client - */ -int psb_gem_create_ioctl(struct drm_device *dev, void *data, - struct drm_file *file) -{ - struct drm_psb_gem_create *args = data; - int ret; - if (args->flags & GMA_GEM_CREATE_STOLEN) { - ret = psb_gem_create_stolen(file, dev, args->size, - &args->handle); - if (ret == 0) - return 0; - /* Fall throguh */ - args->flags &= ~GMA_GEM_CREATE_STOLEN; - } - return psb_gem_create(file, dev, args->size, &args->handle); -} - -int psb_gem_mmap_ioctl(struct drm_device *dev, void *data, - struct drm_file *file) -{ - struct drm_psb_gem_mmap *args = data; - return dev->driver->dumb_map_offset(file, dev, - args->handle, &args->offset); -} - diff --git a/drivers/gpu/drm/gma500/gem.h b/drivers/gpu/drm/gma500/gem.h new file mode 100644 index 000000000000..1381c5190f46 --- /dev/null +++ b/drivers/gpu/drm/gma500/gem.h @@ -0,0 +1,21 @@ +/************************************************************************** + * Copyright (c) 2014 Patrik Jakobsson + * 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. + * + **************************************************************************/ + +#ifndef _GEM_H +#define _GEM_H + +extern int psb_gem_create(struct drm_file *file, struct drm_device *dev, + u64 size, u32 *handlep, int stolen, u32 align); +#endif diff --git a/drivers/gpu/drm/gma500/gma_device.c b/drivers/gpu/drm/gma500/gma_device.c new file mode 100644 index 000000000000..4a295f9ba067 --- /dev/null +++ b/drivers/gpu/drm/gma500/gma_device.c @@ -0,0 +1,56 @@ +/************************************************************************** + * Copyright (c) 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. + * + **************************************************************************/ + +#include <drm/drmP.h> +#include "psb_drv.h" + +void gma_get_core_freq(struct drm_device *dev) +{ + uint32_t clock; + struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0); + struct drm_psb_private *dev_priv = dev->dev_private; + + /*pci_write_config_dword(pci_root, 0xD4, 0x00C32004);*/ + /*pci_write_config_dword(pci_root, 0xD0, 0xE0033000);*/ + + pci_write_config_dword(pci_root, 0xD0, 0xD0050300); + pci_read_config_dword(pci_root, 0xD4, &clock); + pci_dev_put(pci_root); + + switch (clock & 0x07) { + case 0: + dev_priv->core_freq = 100; + break; + case 1: + dev_priv->core_freq = 133; + break; + case 2: + dev_priv->core_freq = 150; + break; + case 3: + dev_priv->core_freq = 178; + break; + case 4: + dev_priv->core_freq = 200; + break; + case 5: + case 6: + case 7: + dev_priv->core_freq = 266; + break; + default: + dev_priv->core_freq = 0; + } +} diff --git a/drivers/gpu/drm/gma500/gma_device.h b/drivers/gpu/drm/gma500/gma_device.h new file mode 100644 index 000000000000..e1dbb007b820 --- /dev/null +++ b/drivers/gpu/drm/gma500/gma_device.h @@ -0,0 +1,21 @@ +/************************************************************************** + * Copyright (c) 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. + * + **************************************************************************/ + +#ifndef _GMA_DEVICE_H +#define _GMA_DEVICE_H + +extern void gma_get_core_freq(struct drm_device *dev); + +#endif diff --git a/drivers/gpu/drm/gma500/gma_display.c b/drivers/gpu/drm/gma500/gma_display.c index 386de2c9dc86..9bb9bddd881a 100644 --- a/drivers/gpu/drm/gma500/gma_display.c +++ b/drivers/gpu/drm/gma500/gma_display.c @@ -59,7 +59,7 @@ int gma_pipe_set_base(struct drm_crtc *crtc, int x, int y, struct drm_device *dev = crtc->dev; struct drm_psb_private *dev_priv = dev->dev_private; struct gma_crtc *gma_crtc = to_gma_crtc(crtc); - struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb); + struct psb_framebuffer *psbfb = to_psb_fb(crtc->primary->fb); int pipe = gma_crtc->pipe; const struct psb_offset *map = &dev_priv->regmap[pipe]; unsigned long start, offset; @@ -70,7 +70,7 @@ int gma_pipe_set_base(struct drm_crtc *crtc, int x, int y, return 0; /* no fb bound */ - if (!crtc->fb) { + if (!crtc->primary->fb) { dev_err(dev->dev, "No FB bound\n"); goto gma_pipe_cleaner; } @@ -81,19 +81,19 @@ int gma_pipe_set_base(struct drm_crtc *crtc, int x, int y, if (ret < 0) goto gma_pipe_set_base_exit; start = psbfb->gtt->offset; - offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8); + offset = y * crtc->primary->fb->pitches[0] + x * (crtc->primary->fb->bits_per_pixel / 8); - REG_WRITE(map->stride, crtc->fb->pitches[0]); + REG_WRITE(map->stride, crtc->primary->fb->pitches[0]); dspcntr = REG_READ(map->cntr); dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; - switch (crtc->fb->bits_per_pixel) { + switch (crtc->primary->fb->bits_per_pixel) { case 8: dspcntr |= DISPPLANE_8BPP; break; case 16: - if (crtc->fb->depth == 15) + if (crtc->primary->fb->depth == 15) dspcntr |= DISPPLANE_15_16BPP; else dspcntr |= DISPPLANE_16BPP; @@ -485,6 +485,13 @@ int gma_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) return 0; } +bool gma_encoder_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + bool gma_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -511,8 +518,8 @@ void gma_crtc_disable(struct drm_crtc *crtc) crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF); - if (crtc->fb) { - gt = to_psb_fb(crtc->fb)->gtt; + if (crtc->primary->fb) { + gt = to_psb_fb(crtc->primary->fb)->gtt; psb_gtt_unpin(gt); } } diff --git a/drivers/gpu/drm/gma500/gma_display.h b/drivers/gpu/drm/gma500/gma_display.h index 78b9f986a6e5..ed569d8a6af3 100644 --- a/drivers/gpu/drm/gma500/gma_display.h +++ b/drivers/gpu/drm/gma500/gma_display.h @@ -90,6 +90,9 @@ extern void gma_crtc_restore(struct drm_crtc *crtc); extern void gma_encoder_prepare(struct drm_encoder *encoder); extern void gma_encoder_commit(struct drm_encoder *encoder); extern void gma_encoder_destroy(struct drm_encoder *encoder); +extern bool gma_encoder_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); /* Common clock related functions */ extern const struct gma_limit_t *gma_limit(struct drm_crtc *crtc, int refclk); diff --git a/drivers/gpu/drm/gma500/gtt.c b/drivers/gpu/drm/gma500/gtt.c index 2db731f00930..592d205a0089 100644 --- a/drivers/gpu/drm/gma500/gtt.c +++ b/drivers/gpu/drm/gma500/gtt.c @@ -22,6 +22,7 @@ #include <drm/drmP.h> #include <linux/shmem_fs.h> #include "psb_drv.h" +#include "blitter.h" /* @@ -105,11 +106,13 @@ static int psb_gtt_insert(struct drm_device *dev, struct gtt_range *r, /* Write our page entries into the GTT itself */ for (i = r->roll; i < r->npage; i++) { - pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]), 0); + pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]), + PSB_MMU_CACHED_MEMORY); iowrite32(pte, gtt_slot++); } for (i = 0; i < r->roll; i++) { - pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]), 0); + pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]), + PSB_MMU_CACHED_MEMORY); iowrite32(pte, gtt_slot++); } /* Make sure all the entries are set before we return */ @@ -127,7 +130,7 @@ static int psb_gtt_insert(struct drm_device *dev, struct gtt_range *r, * page table entries with the dummy page. This is protected via the gtt * mutex which the caller must hold. */ -static void psb_gtt_remove(struct drm_device *dev, struct gtt_range *r) +void psb_gtt_remove(struct drm_device *dev, struct gtt_range *r) { struct drm_psb_private *dev_priv = dev->dev_private; u32 __iomem *gtt_slot; @@ -137,7 +140,8 @@ static void psb_gtt_remove(struct drm_device *dev, struct gtt_range *r) WARN_ON(r->stolen); gtt_slot = psb_gtt_entry(dev, r); - pte = psb_gtt_mask_pte(page_to_pfn(dev_priv->scratch_page), 0); + pte = psb_gtt_mask_pte(page_to_pfn(dev_priv->scratch_page), + PSB_MMU_CACHED_MEMORY); for (i = 0; i < r->npage; i++) iowrite32(pte, gtt_slot++); @@ -176,11 +180,13 @@ void psb_gtt_roll(struct drm_device *dev, struct gtt_range *r, int roll) gtt_slot = psb_gtt_entry(dev, r); for (i = r->roll; i < r->npage; i++) { - pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]), 0); + pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]), + PSB_MMU_CACHED_MEMORY); iowrite32(pte, gtt_slot++); } for (i = 0; i < r->roll; i++) { - pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]), 0); + pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]), + PSB_MMU_CACHED_MEMORY); iowrite32(pte, gtt_slot++); } ioread32(gtt_slot - 1); @@ -240,6 +246,7 @@ int psb_gtt_pin(struct gtt_range *gt) int ret = 0; struct drm_device *dev = gt->gem.dev; struct drm_psb_private *dev_priv = dev->dev_private; + u32 gpu_base = dev_priv->gtt.gatt_start; mutex_lock(&dev_priv->gtt_mutex); @@ -252,6 +259,9 @@ int psb_gtt_pin(struct gtt_range *gt) psb_gtt_detach_pages(gt); goto out; } + psb_mmu_insert_pages(psb_mmu_get_default_pd(dev_priv->mmu), + gt->pages, (gpu_base + gt->offset), + gt->npage, 0, 0, PSB_MMU_CACHED_MEMORY); } gt->in_gart++; out: @@ -274,16 +284,30 @@ void psb_gtt_unpin(struct gtt_range *gt) { struct drm_device *dev = gt->gem.dev; struct drm_psb_private *dev_priv = dev->dev_private; + u32 gpu_base = dev_priv->gtt.gatt_start; + int ret; + /* While holding the gtt_mutex no new blits can be initiated */ mutex_lock(&dev_priv->gtt_mutex); + /* Wait for any possible usage of the memory to be finished */ + ret = gma_blt_wait_idle(dev_priv); + if (ret) { + DRM_ERROR("Failed to idle the blitter, unpin failed!"); + goto out; + } + WARN_ON(!gt->in_gart); gt->in_gart--; if (gt->in_gart == 0 && gt->stolen == 0) { + psb_mmu_remove_pages(psb_mmu_get_default_pd(dev_priv->mmu), + (gpu_base + gt->offset), gt->npage, 0, 0); psb_gtt_remove(dev, gt); psb_gtt_detach_pages(gt); } + +out: mutex_unlock(&dev_priv->gtt_mutex); } @@ -306,7 +330,7 @@ void psb_gtt_unpin(struct gtt_range *gt) * as in use. */ struct gtt_range *psb_gtt_alloc_range(struct drm_device *dev, int len, - const char *name, int backed) + const char *name, int backed, u32 align) { struct drm_psb_private *dev_priv = dev->dev_private; struct gtt_range *gt; @@ -334,7 +358,7 @@ struct gtt_range *psb_gtt_alloc_range(struct drm_device *dev, int len, /* Ensure this is set for non GEM objects */ gt->gem.dev = dev; ret = allocate_resource(dev_priv->gtt_mem, >->resource, - len, start, end, PAGE_SIZE, NULL, NULL); + len, start, end, align, NULL, NULL); if (ret == 0) { gt->offset = gt->resource.start - r->start; return gt; @@ -497,6 +521,7 @@ int psb_gtt_init(struct drm_device *dev, int resume) if (!resume) dev_priv->vram_addr = ioremap_wc(dev_priv->stolen_base, stolen_size); + if (!dev_priv->vram_addr) { dev_err(dev->dev, "Failure to map stolen base.\n"); ret = -ENOMEM; @@ -512,7 +537,7 @@ int psb_gtt_init(struct drm_device *dev, int resume) dev_dbg(dev->dev, "Set up %d stolen pages starting at 0x%08x, GTT offset %dK\n", num_pages, pfn_base << PAGE_SHIFT, 0); for (i = 0; i < num_pages; ++i) { - pte = psb_gtt_mask_pte(pfn_base + i, 0); + pte = psb_gtt_mask_pte(pfn_base + i, PSB_MMU_CACHED_MEMORY); iowrite32(pte, dev_priv->gtt_map + i); } @@ -521,7 +546,7 @@ int psb_gtt_init(struct drm_device *dev, int resume) */ pfn_base = page_to_pfn(dev_priv->scratch_page); - pte = psb_gtt_mask_pte(pfn_base, 0); + pte = psb_gtt_mask_pte(pfn_base, PSB_MMU_CACHED_MEMORY); for (; i < gtt_pages; ++i) iowrite32(pte, dev_priv->gtt_map + i); diff --git a/drivers/gpu/drm/gma500/gtt.h b/drivers/gpu/drm/gma500/gtt.h index 6191d10acf33..f5860a739bd8 100644 --- a/drivers/gpu/drm/gma500/gtt.h +++ b/drivers/gpu/drm/gma500/gtt.h @@ -53,7 +53,8 @@ struct gtt_range { }; extern struct gtt_range *psb_gtt_alloc_range(struct drm_device *dev, int len, - const char *name, int backed); + const char *name, int backed, + u32 align); extern void psb_gtt_kref_put(struct gtt_range *gt); extern void psb_gtt_free_range(struct drm_device *dev, struct gtt_range *gt); extern int psb_gtt_pin(struct gtt_range *gt); diff --git a/drivers/gpu/drm/gma500/mdfld_dsi_output.c b/drivers/gpu/drm/gma500/mdfld_dsi_output.c index 860a4ee9baaf..6e91b20ce2e5 100644 --- a/drivers/gpu/drm/gma500/mdfld_dsi_output.c +++ b/drivers/gpu/drm/gma500/mdfld_dsi_output.c @@ -287,7 +287,7 @@ static int mdfld_dsi_connector_set_property(struct drm_connector *connector, &gma_crtc->saved_mode, encoder->crtc->x, encoder->crtc->y, - encoder->crtc->fb)) + encoder->crtc->primary->fb)) goto set_prop_error; } else { struct drm_encoder_helper_funcs *funcs = diff --git a/drivers/gpu/drm/gma500/mdfld_intel_display.c b/drivers/gpu/drm/gma500/mdfld_intel_display.c index 321c00a944e9..8cc8a5abbc7b 100644 --- a/drivers/gpu/drm/gma500/mdfld_intel_display.c +++ b/drivers/gpu/drm/gma500/mdfld_intel_display.c @@ -166,7 +166,7 @@ static int mdfld__intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, struct drm_device *dev = crtc->dev; struct drm_psb_private *dev_priv = dev->dev_private; struct gma_crtc *gma_crtc = to_gma_crtc(crtc); - struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb); + struct psb_framebuffer *psbfb = to_psb_fb(crtc->primary->fb); int pipe = gma_crtc->pipe; const struct psb_offset *map = &dev_priv->regmap[pipe]; unsigned long start, offset; @@ -178,12 +178,12 @@ static int mdfld__intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, dev_dbg(dev->dev, "pipe = 0x%x.\n", pipe); /* no fb bound */ - if (!crtc->fb) { + if (!crtc->primary->fb) { dev_dbg(dev->dev, "No FB bound\n"); return 0; } - ret = check_fb(crtc->fb); + ret = check_fb(crtc->primary->fb); if (ret) return ret; @@ -196,18 +196,18 @@ static int mdfld__intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, return 0; start = psbfb->gtt->offset; - offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8); + offset = y * crtc->primary->fb->pitches[0] + x * (crtc->primary->fb->bits_per_pixel / 8); - REG_WRITE(map->stride, crtc->fb->pitches[0]); + REG_WRITE(map->stride, crtc->primary->fb->pitches[0]); dspcntr = REG_READ(map->cntr); dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; - switch (crtc->fb->bits_per_pixel) { + switch (crtc->primary->fb->bits_per_pixel) { case 8: dspcntr |= DISPPLANE_8BPP; break; case 16: - if (crtc->fb->depth == 15) + if (crtc->primary->fb->depth == 15) dspcntr |= DISPPLANE_15_16BPP; else dspcntr |= DISPPLANE_16BPP; @@ -700,7 +700,7 @@ static int mdfld_crtc_mode_set(struct drm_crtc *crtc, } #endif - ret = check_fb(crtc->fb); + ret = check_fb(crtc->primary->fb); if (ret) return ret; diff --git a/drivers/gpu/drm/gma500/mmu.c b/drivers/gpu/drm/gma500/mmu.c index c3e67ba94446..0eaf11c19939 100644 --- a/drivers/gpu/drm/gma500/mmu.c +++ b/drivers/gpu/drm/gma500/mmu.c @@ -18,6 +18,7 @@ #include <drm/drmP.h> #include "psb_drv.h" #include "psb_reg.h" +#include "mmu.h" /* * Code for the SGX MMU: @@ -47,51 +48,6 @@ * but on average it should be fast. */ -struct psb_mmu_driver { - /* protects driver- and pd structures. Always take in read mode - * before taking the page table spinlock. - */ - struct rw_semaphore sem; - - /* protects page tables, directory tables and pt tables. - * and pt structures. - */ - spinlock_t lock; - - atomic_t needs_tlbflush; - - uint8_t __iomem *register_map; - struct psb_mmu_pd *default_pd; - /*uint32_t bif_ctrl;*/ - int has_clflush; - int clflush_add; - unsigned long clflush_mask; - - struct drm_psb_private *dev_priv; -}; - -struct psb_mmu_pd; - -struct psb_mmu_pt { - struct psb_mmu_pd *pd; - uint32_t index; - uint32_t count; - struct page *p; - uint32_t *v; -}; - -struct psb_mmu_pd { - struct psb_mmu_driver *driver; - int hw_context; - struct psb_mmu_pt **tables; - struct page *p; - struct page *dummy_pt; - struct page *dummy_page; - uint32_t pd_mask; - uint32_t invalid_pde; - uint32_t invalid_pte; -}; - static inline uint32_t psb_mmu_pt_index(uint32_t offset) { return (offset >> PSB_PTE_SHIFT) & 0x3FF; @@ -102,13 +58,13 @@ static inline uint32_t psb_mmu_pd_index(uint32_t offset) return offset >> PSB_PDE_SHIFT; } +#if defined(CONFIG_X86) static inline void psb_clflush(void *addr) { __asm__ __volatile__("clflush (%0)\n" : : "r"(addr) : "memory"); } -static inline void psb_mmu_clflush(struct psb_mmu_driver *driver, - void *addr) +static inline void psb_mmu_clflush(struct psb_mmu_driver *driver, void *addr) { if (!driver->has_clflush) return; @@ -117,62 +73,77 @@ static inline void psb_mmu_clflush(struct psb_mmu_driver *driver, psb_clflush(addr); mb(); } +#else -static void psb_page_clflush(struct psb_mmu_driver *driver, struct page* page) -{ - uint32_t clflush_add = driver->clflush_add >> PAGE_SHIFT; - uint32_t clflush_count = PAGE_SIZE / clflush_add; - int i; - uint8_t *clf; - - clf = kmap_atomic(page); - mb(); - for (i = 0; i < clflush_count; ++i) { - psb_clflush(clf); - clf += clflush_add; - } - mb(); - kunmap_atomic(clf); +static inline void psb_mmu_clflush(struct psb_mmu_driver *driver, void *addr) +{; } -static void psb_pages_clflush(struct psb_mmu_driver *driver, - struct page *page[], unsigned long num_pages) -{ - int i; - - if (!driver->has_clflush) - return ; +#endif - for (i = 0; i < num_pages; i++) - psb_page_clflush(driver, *page++); -} - -static void psb_mmu_flush_pd_locked(struct psb_mmu_driver *driver, - int force) +static void psb_mmu_flush_pd_locked(struct psb_mmu_driver *driver, int force) { + struct drm_device *dev = driver->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + + if (atomic_read(&driver->needs_tlbflush) || force) { + uint32_t val = PSB_RSGX32(PSB_CR_BIF_CTRL); + PSB_WSGX32(val | _PSB_CB_CTRL_INVALDC, PSB_CR_BIF_CTRL); + + /* Make sure data cache is turned off before enabling it */ + wmb(); + PSB_WSGX32(val & ~_PSB_CB_CTRL_INVALDC, PSB_CR_BIF_CTRL); + (void)PSB_RSGX32(PSB_CR_BIF_CTRL); + if (driver->msvdx_mmu_invaldc) + atomic_set(driver->msvdx_mmu_invaldc, 1); + } atomic_set(&driver->needs_tlbflush, 0); } +#if 0 static void psb_mmu_flush_pd(struct psb_mmu_driver *driver, int force) { down_write(&driver->sem); psb_mmu_flush_pd_locked(driver, force); up_write(&driver->sem); } +#endif -void psb_mmu_flush(struct psb_mmu_driver *driver, int rc_prot) +void psb_mmu_flush(struct psb_mmu_driver *driver) { - if (rc_prot) - down_write(&driver->sem); - if (rc_prot) - up_write(&driver->sem); + struct drm_device *dev = driver->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + uint32_t val; + + down_write(&driver->sem); + val = PSB_RSGX32(PSB_CR_BIF_CTRL); + if (atomic_read(&driver->needs_tlbflush)) + PSB_WSGX32(val | _PSB_CB_CTRL_INVALDC, PSB_CR_BIF_CTRL); + else + PSB_WSGX32(val | _PSB_CB_CTRL_FLUSH, PSB_CR_BIF_CTRL); + + /* Make sure data cache is turned off and MMU is flushed before + restoring bank interface control register */ + wmb(); + PSB_WSGX32(val & ~(_PSB_CB_CTRL_FLUSH | _PSB_CB_CTRL_INVALDC), + PSB_CR_BIF_CTRL); + (void)PSB_RSGX32(PSB_CR_BIF_CTRL); + + atomic_set(&driver->needs_tlbflush, 0); + if (driver->msvdx_mmu_invaldc) + atomic_set(driver->msvdx_mmu_invaldc, 1); + up_write(&driver->sem); } void psb_mmu_set_pd_context(struct psb_mmu_pd *pd, int hw_context) { - /*ttm_tt_cache_flush(&pd->p, 1);*/ - psb_pages_clflush(pd->driver, &pd->p, 1); + struct drm_device *dev = pd->driver->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + uint32_t offset = (hw_context == 0) ? PSB_CR_BIF_DIR_LIST_BASE0 : + PSB_CR_BIF_DIR_LIST_BASE1 + hw_context * 4; + down_write(&pd->driver->sem); + PSB_WSGX32(page_to_pfn(pd->p) << PAGE_SHIFT, offset); wmb(); psb_mmu_flush_pd_locked(pd->driver, 1); pd->hw_context = hw_context; @@ -183,7 +154,6 @@ void psb_mmu_set_pd_context(struct psb_mmu_pd *pd, int hw_context) static inline unsigned long psb_pd_addr_end(unsigned long addr, unsigned long end) { - addr = (addr + PSB_PDE_MASK + 1) & ~PSB_PDE_MASK; return (addr < end) ? addr : end; } @@ -223,12 +193,10 @@ struct psb_mmu_pd *psb_mmu_alloc_pd(struct psb_mmu_driver *driver, goto out_err3; if (!trap_pagefaults) { - pd->invalid_pde = - psb_mmu_mask_pte(page_to_pfn(pd->dummy_pt), - invalid_type); - pd->invalid_pte = - psb_mmu_mask_pte(page_to_pfn(pd->dummy_page), - invalid_type); + pd->invalid_pde = psb_mmu_mask_pte(page_to_pfn(pd->dummy_pt), + invalid_type); + pd->invalid_pte = psb_mmu_mask_pte(page_to_pfn(pd->dummy_page), + invalid_type); } else { pd->invalid_pde = 0; pd->invalid_pte = 0; @@ -279,12 +247,16 @@ static void psb_mmu_free_pt(struct psb_mmu_pt *pt) void psb_mmu_free_pagedir(struct psb_mmu_pd *pd) { struct psb_mmu_driver *driver = pd->driver; + struct drm_device *dev = driver->dev; + struct drm_psb_private *dev_priv = dev->dev_private; struct psb_mmu_pt *pt; int i; down_write(&driver->sem); - if (pd->hw_context != -1) + if (pd->hw_context != -1) { + PSB_WSGX32(0, PSB_CR_BIF_DIR_LIST_BASE0 + pd->hw_context * 4); psb_mmu_flush_pd_locked(driver, 1); + } /* Should take the spinlock here, but we don't need to do that since we have the semaphore in write mode. */ @@ -331,7 +303,7 @@ static struct psb_mmu_pt *psb_mmu_alloc_pt(struct psb_mmu_pd *pd) for (i = 0; i < (PAGE_SIZE / sizeof(uint32_t)); ++i) *ptes++ = pd->invalid_pte; - +#if defined(CONFIG_X86) if (pd->driver->has_clflush && pd->hw_context != -1) { mb(); for (i = 0; i < clflush_count; ++i) { @@ -340,7 +312,7 @@ static struct psb_mmu_pt *psb_mmu_alloc_pt(struct psb_mmu_pd *pd) } mb(); } - +#endif kunmap_atomic(v); spin_unlock(lock); @@ -351,7 +323,7 @@ static struct psb_mmu_pt *psb_mmu_alloc_pt(struct psb_mmu_pd *pd) return pt; } -static struct psb_mmu_pt *psb_mmu_pt_alloc_map_lock(struct psb_mmu_pd *pd, +struct psb_mmu_pt *psb_mmu_pt_alloc_map_lock(struct psb_mmu_pd *pd, unsigned long addr) { uint32_t index = psb_mmu_pd_index(addr); @@ -383,7 +355,7 @@ static struct psb_mmu_pt *psb_mmu_pt_alloc_map_lock(struct psb_mmu_pd *pd, kunmap_atomic((void *) v); if (pd->hw_context != -1) { - psb_mmu_clflush(pd->driver, (void *) &v[index]); + psb_mmu_clflush(pd->driver, (void *)&v[index]); atomic_set(&pd->driver->needs_tlbflush, 1); } } @@ -420,8 +392,7 @@ static void psb_mmu_pt_unmap_unlock(struct psb_mmu_pt *pt) pd->tables[pt->index] = NULL; if (pd->hw_context != -1) { - psb_mmu_clflush(pd->driver, - (void *) &v[pt->index]); + psb_mmu_clflush(pd->driver, (void *)&v[pt->index]); atomic_set(&pd->driver->needs_tlbflush, 1); } kunmap_atomic(pt->v); @@ -432,8 +403,8 @@ static void psb_mmu_pt_unmap_unlock(struct psb_mmu_pt *pt) spin_unlock(&pd->driver->lock); } -static inline void psb_mmu_set_pte(struct psb_mmu_pt *pt, - unsigned long addr, uint32_t pte) +static inline void psb_mmu_set_pte(struct psb_mmu_pt *pt, unsigned long addr, + uint32_t pte) { pt->v[psb_mmu_pt_index(addr)] = pte; } @@ -444,69 +415,50 @@ static inline void psb_mmu_invalidate_pte(struct psb_mmu_pt *pt, pt->v[psb_mmu_pt_index(addr)] = pt->pd->invalid_pte; } - -void psb_mmu_mirror_gtt(struct psb_mmu_pd *pd, - uint32_t mmu_offset, uint32_t gtt_start, - uint32_t gtt_pages) +struct psb_mmu_pd *psb_mmu_get_default_pd(struct psb_mmu_driver *driver) { - uint32_t *v; - uint32_t start = psb_mmu_pd_index(mmu_offset); - struct psb_mmu_driver *driver = pd->driver; - int num_pages = gtt_pages; + struct psb_mmu_pd *pd; down_read(&driver->sem); - spin_lock(&driver->lock); - - v = kmap_atomic(pd->p); - v += start; - - while (gtt_pages--) { - *v++ = gtt_start | pd->pd_mask; - gtt_start += PAGE_SIZE; - } - - /*ttm_tt_cache_flush(&pd->p, num_pages);*/ - psb_pages_clflush(pd->driver, &pd->p, num_pages); - kunmap_atomic(v); - spin_unlock(&driver->lock); - - if (pd->hw_context != -1) - atomic_set(&pd->driver->needs_tlbflush, 1); + pd = driver->default_pd; + up_read(&driver->sem); - up_read(&pd->driver->sem); - psb_mmu_flush_pd(pd->driver, 0); + return pd; } -struct psb_mmu_pd *psb_mmu_get_default_pd(struct psb_mmu_driver *driver) +/* Returns the physical address of the PD shared by sgx/msvdx */ +uint32_t psb_get_default_pd_addr(struct psb_mmu_driver *driver) { struct psb_mmu_pd *pd; - /* down_read(&driver->sem); */ - pd = driver->default_pd; - /* up_read(&driver->sem); */ - - return pd; + pd = psb_mmu_get_default_pd(driver); + return page_to_pfn(pd->p) << PAGE_SHIFT; } void psb_mmu_driver_takedown(struct psb_mmu_driver *driver) { + struct drm_device *dev = driver->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + + PSB_WSGX32(driver->bif_ctrl, PSB_CR_BIF_CTRL); psb_mmu_free_pagedir(driver->default_pd); kfree(driver); } -struct psb_mmu_driver *psb_mmu_driver_init(uint8_t __iomem * registers, - int trap_pagefaults, - int invalid_type, - struct drm_psb_private *dev_priv) +struct psb_mmu_driver *psb_mmu_driver_init(struct drm_device *dev, + int trap_pagefaults, + int invalid_type, + atomic_t *msvdx_mmu_invaldc) { struct psb_mmu_driver *driver; + struct drm_psb_private *dev_priv = dev->dev_private; driver = kmalloc(sizeof(*driver), GFP_KERNEL); if (!driver) return NULL; - driver->dev_priv = dev_priv; + driver->dev = dev; driver->default_pd = psb_mmu_alloc_pd(driver, trap_pagefaults, invalid_type); if (!driver->default_pd) @@ -515,17 +467,24 @@ struct psb_mmu_driver *psb_mmu_driver_init(uint8_t __iomem * registers, spin_lock_init(&driver->lock); init_rwsem(&driver->sem); down_write(&driver->sem); - driver->register_map = registers; atomic_set(&driver->needs_tlbflush, 1); + driver->msvdx_mmu_invaldc = msvdx_mmu_invaldc; + + driver->bif_ctrl = PSB_RSGX32(PSB_CR_BIF_CTRL); + PSB_WSGX32(driver->bif_ctrl | _PSB_CB_CTRL_CLEAR_FAULT, + PSB_CR_BIF_CTRL); + PSB_WSGX32(driver->bif_ctrl & ~_PSB_CB_CTRL_CLEAR_FAULT, + PSB_CR_BIF_CTRL); driver->has_clflush = 0; +#if defined(CONFIG_X86) if (boot_cpu_has(X86_FEATURE_CLFLUSH)) { uint32_t tfms, misc, cap0, cap4, clflush_size; /* - * clflush size is determined at kernel setup for x86_64 - * but not for i386. We have to do it here. + * clflush size is determined at kernel setup for x86_64 but not + * for i386. We have to do it here. */ cpuid(0x00000001, &tfms, &misc, &cap0, &cap4); @@ -536,6 +495,7 @@ struct psb_mmu_driver *psb_mmu_driver_init(uint8_t __iomem * registers, driver->clflush_mask = driver->clflush_add - 1; driver->clflush_mask = ~driver->clflush_mask; } +#endif up_write(&driver->sem); return driver; @@ -545,9 +505,9 @@ out_err1: return NULL; } -static void psb_mmu_flush_ptes(struct psb_mmu_pd *pd, - unsigned long address, uint32_t num_pages, - uint32_t desired_tile_stride, +#if defined(CONFIG_X86) +static void psb_mmu_flush_ptes(struct psb_mmu_pd *pd, unsigned long address, + uint32_t num_pages, uint32_t desired_tile_stride, uint32_t hw_tile_stride) { struct psb_mmu_pt *pt; @@ -561,11 +521,8 @@ static void psb_mmu_flush_ptes(struct psb_mmu_pd *pd, unsigned long clflush_add = pd->driver->clflush_add; unsigned long clflush_mask = pd->driver->clflush_mask; - if (!pd->driver->has_clflush) { - /*ttm_tt_cache_flush(&pd->p, num_pages);*/ - psb_pages_clflush(pd->driver, &pd->p, num_pages); + if (!pd->driver->has_clflush) return; - } if (hw_tile_stride) rows = num_pages / desired_tile_stride; @@ -586,10 +543,8 @@ static void psb_mmu_flush_ptes(struct psb_mmu_pd *pd, if (!pt) continue; do { - psb_clflush(&pt->v - [psb_mmu_pt_index(addr)]); - } while (addr += - clflush_add, + psb_clflush(&pt->v[psb_mmu_pt_index(addr)]); + } while (addr += clflush_add, (addr & clflush_mask) < next); psb_mmu_pt_unmap_unlock(pt); @@ -598,6 +553,14 @@ static void psb_mmu_flush_ptes(struct psb_mmu_pd *pd, } mb(); } +#else +static void psb_mmu_flush_ptes(struct psb_mmu_pd *pd, unsigned long address, + uint32_t num_pages, uint32_t desired_tile_stride, + uint32_t hw_tile_stride) +{ + drm_ttm_cache_flush(); +} +#endif void psb_mmu_remove_pfn_sequence(struct psb_mmu_pd *pd, unsigned long address, uint32_t num_pages) @@ -633,7 +596,7 @@ out: up_read(&pd->driver->sem); if (pd->hw_context != -1) - psb_mmu_flush(pd->driver, 0); + psb_mmu_flush(pd->driver); return; } @@ -660,7 +623,7 @@ void psb_mmu_remove_pages(struct psb_mmu_pd *pd, unsigned long address, add = desired_tile_stride << PAGE_SHIFT; row_add = hw_tile_stride << PAGE_SHIFT; - /* down_read(&pd->driver->sem); */ + down_read(&pd->driver->sem); /* Make sure we only need to flush this processor's cache */ @@ -688,10 +651,10 @@ void psb_mmu_remove_pages(struct psb_mmu_pd *pd, unsigned long address, psb_mmu_flush_ptes(pd, f_address, num_pages, desired_tile_stride, hw_tile_stride); - /* up_read(&pd->driver->sem); */ + up_read(&pd->driver->sem); if (pd->hw_context != -1) - psb_mmu_flush(pd->driver, 0); + psb_mmu_flush(pd->driver); } int psb_mmu_insert_pfn_sequence(struct psb_mmu_pd *pd, uint32_t start_pfn, @@ -704,7 +667,7 @@ int psb_mmu_insert_pfn_sequence(struct psb_mmu_pd *pd, uint32_t start_pfn, unsigned long end; unsigned long next; unsigned long f_address = address; - int ret = 0; + int ret = -ENOMEM; down_read(&pd->driver->sem); @@ -726,6 +689,7 @@ int psb_mmu_insert_pfn_sequence(struct psb_mmu_pd *pd, uint32_t start_pfn, psb_mmu_pt_unmap_unlock(pt); } while (addr = next, next != end); + ret = 0; out: if (pd->hw_context != -1) @@ -734,15 +698,15 @@ out: up_read(&pd->driver->sem); if (pd->hw_context != -1) - psb_mmu_flush(pd->driver, 1); + psb_mmu_flush(pd->driver); - return ret; + return 0; } 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) + uint32_t desired_tile_stride, uint32_t hw_tile_stride, + int type) { struct psb_mmu_pt *pt; uint32_t rows = 1; @@ -754,7 +718,7 @@ int psb_mmu_insert_pages(struct psb_mmu_pd *pd, struct page **pages, unsigned long add; unsigned long row_add; unsigned long f_address = address; - int ret = 0; + int ret = -ENOMEM; if (hw_tile_stride) { if (num_pages % desired_tile_stride != 0) @@ -777,14 +741,11 @@ int psb_mmu_insert_pages(struct psb_mmu_pd *pd, struct page **pages, do { next = psb_pd_addr_end(addr, end); pt = psb_mmu_pt_alloc_map_lock(pd, addr); - if (!pt) { - ret = -ENOMEM; + if (!pt) goto out; - } do { - pte = - psb_mmu_mask_pte(page_to_pfn(*pages++), - type); + pte = psb_mmu_mask_pte(page_to_pfn(*pages++), + type); psb_mmu_set_pte(pt, addr, pte); pt->count++; } while (addr += PAGE_SIZE, addr < next); @@ -794,6 +755,8 @@ int psb_mmu_insert_pages(struct psb_mmu_pd *pd, struct page **pages, address += row_add; } + + ret = 0; out: if (pd->hw_context != -1) psb_mmu_flush_ptes(pd, f_address, num_pages, @@ -802,7 +765,7 @@ out: up_read(&pd->driver->sem); if (pd->hw_context != -1) - psb_mmu_flush(pd->driver, 1); + psb_mmu_flush(pd->driver); return ret; } diff --git a/drivers/gpu/drm/gma500/mmu.h b/drivers/gpu/drm/gma500/mmu.h new file mode 100644 index 000000000000..e89abec6209d --- /dev/null +++ b/drivers/gpu/drm/gma500/mmu.h @@ -0,0 +1,93 @@ +/************************************************************************** + * 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. + **************************************************************************/ + +#ifndef __MMU_H +#define __MMU_H + +struct psb_mmu_driver { + /* protects driver- and pd structures. Always take in read mode + * before taking the page table spinlock. + */ + struct rw_semaphore sem; + + /* protects page tables, directory tables and pt tables. + * and pt structures. + */ + spinlock_t lock; + + atomic_t needs_tlbflush; + atomic_t *msvdx_mmu_invaldc; + struct psb_mmu_pd *default_pd; + uint32_t bif_ctrl; + int has_clflush; + int clflush_add; + unsigned long clflush_mask; + + struct drm_device *dev; +}; + +struct psb_mmu_pd; + +struct psb_mmu_pt { + struct psb_mmu_pd *pd; + uint32_t index; + uint32_t count; + struct page *p; + uint32_t *v; +}; + +struct psb_mmu_pd { + struct psb_mmu_driver *driver; + int hw_context; + struct psb_mmu_pt **tables; + struct page *p; + struct page *dummy_pt; + struct page *dummy_page; + uint32_t pd_mask; + uint32_t invalid_pde; + uint32_t invalid_pte; +}; + +extern struct psb_mmu_driver *psb_mmu_driver_init(struct drm_device *dev, + int trap_pagefaults, + int invalid_type, + atomic_t *msvdx_mmu_invaldc); +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 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); +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); +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); + +#endif diff --git a/drivers/gpu/drm/gma500/oaktrail_crtc.c b/drivers/gpu/drm/gma500/oaktrail_crtc.c index 8195e8592107..2de216c2374f 100644 --- a/drivers/gpu/drm/gma500/oaktrail_crtc.c +++ b/drivers/gpu/drm/gma500/oaktrail_crtc.c @@ -599,7 +599,7 @@ static int oaktrail_pipe_set_base(struct drm_crtc *crtc, struct drm_device *dev = crtc->dev; struct drm_psb_private *dev_priv = dev->dev_private; struct gma_crtc *gma_crtc = to_gma_crtc(crtc); - struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb); + struct psb_framebuffer *psbfb = to_psb_fb(crtc->primary->fb); int pipe = gma_crtc->pipe; const struct psb_offset *map = &dev_priv->regmap[pipe]; unsigned long start, offset; @@ -608,7 +608,7 @@ static int oaktrail_pipe_set_base(struct drm_crtc *crtc, int ret = 0; /* no fb bound */ - if (!crtc->fb) { + if (!crtc->primary->fb) { dev_dbg(dev->dev, "No FB bound\n"); return 0; } @@ -617,19 +617,19 @@ static int oaktrail_pipe_set_base(struct drm_crtc *crtc, return 0; start = psbfb->gtt->offset; - offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8); + offset = y * crtc->primary->fb->pitches[0] + x * (crtc->primary->fb->bits_per_pixel / 8); - REG_WRITE(map->stride, crtc->fb->pitches[0]); + REG_WRITE(map->stride, crtc->primary->fb->pitches[0]); dspcntr = REG_READ(map->cntr); dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; - switch (crtc->fb->bits_per_pixel) { + switch (crtc->primary->fb->bits_per_pixel) { case 8: dspcntr |= DISPPLANE_8BPP; break; case 16: - if (crtc->fb->depth == 15) + if (crtc->primary->fb->depth == 15) dspcntr |= DISPPLANE_15_16BPP; else dspcntr |= DISPPLANE_16BPP; diff --git a/drivers/gpu/drm/gma500/oaktrail_hdmi.c b/drivers/gpu/drm/gma500/oaktrail_hdmi.c index 38153143ed8c..cf018ddcc5a6 100644 --- a/drivers/gpu/drm/gma500/oaktrail_hdmi.c +++ b/drivers/gpu/drm/gma500/oaktrail_hdmi.c @@ -523,13 +523,6 @@ static int oaktrail_hdmi_mode_valid(struct drm_connector *connector, return MODE_OK; } -static bool oaktrail_hdmi_mode_fixup(struct drm_encoder *encoder, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - return true; -} - static enum drm_connector_status oaktrail_hdmi_detect(struct drm_connector *connector, bool force) { @@ -608,7 +601,7 @@ static void oaktrail_hdmi_destroy(struct drm_connector *connector) static const struct drm_encoder_helper_funcs oaktrail_hdmi_helper_funcs = { .dpms = oaktrail_hdmi_dpms, - .mode_fixup = oaktrail_hdmi_mode_fixup, + .mode_fixup = gma_encoder_mode_fixup, .prepare = gma_encoder_prepare, .mode_set = oaktrail_hdmi_mode_set, .commit = gma_encoder_commit, diff --git a/drivers/gpu/drm/gma500/oaktrail_lvds.c b/drivers/gpu/drm/gma500/oaktrail_lvds.c index 5e0697862736..9b099468a5db 100644 --- a/drivers/gpu/drm/gma500/oaktrail_lvds.c +++ b/drivers/gpu/drm/gma500/oaktrail_lvds.c @@ -359,6 +359,7 @@ void oaktrail_lvds_init(struct drm_device *dev, * if closed, act like it's not there for now */ + mutex_lock(&dev->mode_config.mutex); i2c_adap = i2c_get_adapter(dev_priv->ops->i2c_bus); if (i2c_adap == NULL) dev_err(dev->dev, "No ddc adapter available!\n"); @@ -401,10 +402,14 @@ void oaktrail_lvds_init(struct drm_device *dev, } out: + mutex_unlock(&dev->mode_config.mutex); + drm_sysfs_connector_add(connector); return; failed_find: + mutex_unlock(&dev->mode_config.mutex); + dev_dbg(dev->dev, "No LVDS modes found, disabling.\n"); if (gma_encoder->ddc_bus) psb_intel_i2c_destroy(gma_encoder->ddc_bus); diff --git a/drivers/gpu/drm/gma500/opregion.c b/drivers/gpu/drm/gma500/opregion.c index 13ec6283bf59..ab696ca7eeec 100644 --- a/drivers/gpu/drm/gma500/opregion.c +++ b/drivers/gpu/drm/gma500/opregion.c @@ -173,10 +173,13 @@ static u32 asle_set_backlight(struct drm_device *dev, u32 bclp) return 0; } -void psb_intel_opregion_asle_intr(struct drm_device *dev) +static void psb_intel_opregion_asle_work(struct work_struct *work) { - struct drm_psb_private *dev_priv = dev->dev_private; - struct opregion_asle *asle = dev_priv->opregion.asle; + struct psb_intel_opregion *opregion = + container_of(work, struct psb_intel_opregion, asle_work); + struct drm_psb_private *dev_priv = + container_of(opregion, struct drm_psb_private, opregion); + struct opregion_asle *asle = opregion->asle; u32 asle_stat = 0; u32 asle_req; @@ -190,9 +193,18 @@ void psb_intel_opregion_asle_intr(struct drm_device *dev) } if (asle_req & ASLE_SET_BACKLIGHT) - asle_stat |= asle_set_backlight(dev, asle->bclp); + asle_stat |= asle_set_backlight(dev_priv->dev, asle->bclp); asle->aslc = asle_stat; + +} + +void psb_intel_opregion_asle_intr(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + + if (dev_priv->opregion.asle) + schedule_work(&dev_priv->opregion.asle_work); } #define ASLE_ALS_EN (1<<0) @@ -282,6 +294,8 @@ void psb_intel_opregion_fini(struct drm_device *dev) unregister_acpi_notifier(&psb_intel_opregion_notifier); } + cancel_work_sync(&opregion->asle_work); + /* just clear all opregion memory pointers now */ iounmap(opregion->header); opregion->header = NULL; @@ -304,6 +318,9 @@ int psb_intel_opregion_setup(struct drm_device *dev) DRM_DEBUG_DRIVER("ACPI Opregion not supported\n"); return -ENOTSUPP; } + + INIT_WORK(&opregion->asle_work, psb_intel_opregion_asle_work); + DRM_DEBUG("OpRegion detected at 0x%8x\n", opregion_phy); base = acpi_os_ioremap(opregion_phy, 8*1024); if (!base) diff --git a/drivers/gpu/drm/gma500/psb_device.c b/drivers/gpu/drm/gma500/psb_device.c index 23fb33f1471b..07df7d4eea72 100644 --- a/drivers/gpu/drm/gma500/psb_device.c +++ b/drivers/gpu/drm/gma500/psb_device.c @@ -26,6 +26,7 @@ #include "psb_intel_reg.h" #include "intel_bios.h" #include "psb_device.h" +#include "gma_device.h" static int psb_output_init(struct drm_device *dev) { @@ -257,45 +258,6 @@ static int psb_power_up(struct drm_device *dev) return 0; } -static void psb_get_core_freq(struct drm_device *dev) -{ - uint32_t clock; - struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0); - struct drm_psb_private *dev_priv = dev->dev_private; - - /*pci_write_config_dword(pci_root, 0xD4, 0x00C32004);*/ - /*pci_write_config_dword(pci_root, 0xD0, 0xE0033000);*/ - - pci_write_config_dword(pci_root, 0xD0, 0xD0050300); - pci_read_config_dword(pci_root, 0xD4, &clock); - pci_dev_put(pci_root); - - switch (clock & 0x07) { - case 0: - dev_priv->core_freq = 100; - break; - case 1: - dev_priv->core_freq = 133; - break; - case 2: - dev_priv->core_freq = 150; - break; - case 3: - dev_priv->core_freq = 178; - break; - case 4: - dev_priv->core_freq = 200; - break; - case 5: - case 6: - case 7: - dev_priv->core_freq = 266; - break; - default: - dev_priv->core_freq = 0; - } -} - /* Poulsbo */ static const struct psb_offset psb_regmap[2] = { { @@ -352,7 +314,7 @@ static int psb_chip_setup(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; dev_priv->regmap = psb_regmap; - psb_get_core_freq(dev); + gma_get_core_freq(dev); gma_intel_setup_gmbus(dev); psb_intel_opregion_init(dev); psb_intel_init_bios(dev); diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c index 1199180667c9..b686e56646eb 100644 --- a/drivers/gpu/drm/gma500/psb_drv.c +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -21,7 +21,6 @@ #include <drm/drmP.h> #include <drm/drm.h> -#include <drm/gma_drm.h> #include "psb_drv.h" #include "framebuffer.h" #include "psb_reg.h" @@ -37,56 +36,65 @@ #include <acpi/video.h> #include <linux/module.h> -static int drm_psb_trap_pagefaults; - -static int psb_probe(struct pci_dev *pdev, const struct pci_device_id *ent); - -MODULE_PARM_DESC(trap_pagefaults, "Error and reset on MMU pagefaults"); -module_param_named(trap_pagefaults, drm_psb_trap_pagefaults, int, 0600); - +static struct drm_driver driver; +static int psb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent); +/* + * The table below contains a mapping of the PCI vendor ID and the PCI Device ID + * to the different groups of PowerVR 5-series chip designs + * + * 0x8086 = Intel Corporation + * + * PowerVR SGX535 - Poulsbo - Intel GMA 500, Intel Atom Z5xx + * PowerVR SGX535 - Moorestown - Intel GMA 600 + * PowerVR SGX535 - Oaktrail - Intel GMA 600, Intel Atom Z6xx, E6xx + * PowerVR SGX540 - Medfield - Intel Atom Z2460 + * PowerVR SGX544MP2 - Medfield - + * PowerVR SGX545 - Cedartrail - Intel GMA 3600, Intel Atom D2500, N2600 + * PowerVR SGX545 - Cedartrail - Intel GMA 3650, Intel Atom D2550, D2700, + * N2800 + */ 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_GMA600) - { 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}, - /* Atom E620 */ - { 0x8086, 0x4108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, + { 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 }, + { 0x8086, 0x4108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops }, #endif #if defined(CONFIG_DRM_MEDFIELD) - {0x8086, 0x0130, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops}, - {0x8086, 0x0131, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops}, - {0x8086, 0x0132, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops}, - {0x8086, 0x0133, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops}, - {0x8086, 0x0134, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops}, - {0x8086, 0x0135, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops}, - {0x8086, 0x0136, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops}, - {0x8086, 0x0137, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops}, + { 0x8086, 0x0130, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops }, + { 0x8086, 0x0131, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops }, + { 0x8086, 0x0132, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops }, + { 0x8086, 0x0133, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops }, + { 0x8086, 0x0134, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops }, + { 0x8086, 0x0135, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops }, + { 0x8086, 0x0136, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops }, + { 0x8086, 0x0137, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops }, #endif #if defined(CONFIG_DRM_GMA3600) - { 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}, - { 0x8086, 0x0be8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, - { 0x8086, 0x0be9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, - { 0x8086, 0x0bea, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, - { 0x8086, 0x0beb, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, - { 0x8086, 0x0bec, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, - { 0x8086, 0x0bed, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, - { 0x8086, 0x0bee, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, - { 0x8086, 0x0bef, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, + { 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 }, + { 0x8086, 0x0be8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, + { 0x8086, 0x0be9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, + { 0x8086, 0x0bea, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, + { 0x8086, 0x0beb, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, + { 0x8086, 0x0bec, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, + { 0x8086, 0x0bed, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, + { 0x8086, 0x0bee, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, + { 0x8086, 0x0bef, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, #endif { 0, } }; @@ -95,59 +103,10 @@ MODULE_DEVICE_TABLE(pci, pciidlist); /* * Standard IOCTLs. */ - -#define DRM_IOCTL_GMA_ADB \ - DRM_IOWR(DRM_GMA_ADB + DRM_COMMAND_BASE, uint32_t) -#define DRM_IOCTL_GMA_MODE_OPERATION \ - DRM_IOWR(DRM_GMA_MODE_OPERATION + DRM_COMMAND_BASE, \ - struct drm_psb_mode_operation_arg) -#define DRM_IOCTL_GMA_STOLEN_MEMORY \ - DRM_IOWR(DRM_GMA_STOLEN_MEMORY + DRM_COMMAND_BASE, \ - struct drm_psb_stolen_memory_arg) -#define DRM_IOCTL_GMA_GAMMA \ - DRM_IOWR(DRM_GMA_GAMMA + DRM_COMMAND_BASE, \ - struct drm_psb_dpst_lut_arg) -#define DRM_IOCTL_GMA_DPST_BL \ - DRM_IOWR(DRM_GMA_DPST_BL + DRM_COMMAND_BASE, \ - uint32_t) -#define DRM_IOCTL_GMA_GET_PIPE_FROM_CRTC_ID \ - DRM_IOWR(DRM_GMA_GET_PIPE_FROM_CRTC_ID + DRM_COMMAND_BASE, \ - struct drm_psb_get_pipe_from_crtc_id_arg) -#define DRM_IOCTL_GMA_GEM_CREATE \ - DRM_IOWR(DRM_GMA_GEM_CREATE + DRM_COMMAND_BASE, \ - struct drm_psb_gem_create) -#define DRM_IOCTL_GMA_GEM_MMAP \ - DRM_IOWR(DRM_GMA_GEM_MMAP + DRM_COMMAND_BASE, \ - struct drm_psb_gem_mmap) - -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_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); - static const struct drm_ioctl_desc psb_ioctls[] = { - DRM_IOCTL_DEF_DRV(GMA_ADB, psb_adb_ioctl, DRM_AUTH), - DRM_IOCTL_DEF_DRV(GMA_MODE_OPERATION, psb_mode_operation_ioctl, - DRM_AUTH), - DRM_IOCTL_DEF_DRV(GMA_STOLEN_MEMORY, psb_stolen_memory_ioctl, - DRM_AUTH), - DRM_IOCTL_DEF_DRV(GMA_GAMMA, psb_gamma_ioctl, DRM_AUTH), - DRM_IOCTL_DEF_DRV(GMA_DPST_BL, psb_dpst_bl_ioctl, DRM_AUTH), - DRM_IOCTL_DEF_DRV(GMA_GET_PIPE_FROM_CRTC_ID, - psb_intel_get_pipe_from_crtc_id, 0), - DRM_IOCTL_DEF_DRV(GMA_GEM_CREATE, psb_gem_create_ioctl, - DRM_UNLOCKED | DRM_AUTH), - DRM_IOCTL_DEF_DRV(GMA_GEM_MMAP, psb_gem_mmap_ioctl, - DRM_UNLOCKED | DRM_AUTH), }; -static void psb_lastclose(struct drm_device *dev) +static void psb_driver_lastclose(struct drm_device *dev) { int ret; struct drm_psb_private *dev_priv = dev->dev_private; @@ -169,19 +128,14 @@ static int psb_do_init(struct drm_device *dev) 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; + return -EINVAL; } - 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; + 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; @@ -192,23 +146,26 @@ static int psb_do_init(struct drm_device *dev) 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); + + /* Do not bypass any MMU access, let them pagefault instead */ + PSB_WSGX32((PSB_RSGX32(PSB_CR_BIF_CTRL) & ~_PSB_MMU_ER_MASK), + PSB_CR_BIF_CTRL); + PSB_RSGX32(PSB_CR_BIF_CTRL); + psb_spank(dev_priv); /* mmu_gatt ?? */ PSB_WSGX32(pg->gatt_start, PSB_CR_BIF_TWOD_REQ_BASE); + PSB_RSGX32(PSB_CR_BIF_TWOD_REQ_BASE); /* Post */ + return 0; -out_err: - return ret; } static int psb_driver_unload(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; - /* Kill vblank etc here */ - + /* TODO: Kill vblank etc here */ if (dev_priv) { if (dev_priv->backlight_device) @@ -268,8 +225,7 @@ static int psb_driver_unload(struct drm_device *dev) return 0; } - -static int psb_driver_load(struct drm_device *dev, unsigned long chipset) +static int psb_driver_load(struct drm_device *dev, unsigned long flags) { struct drm_psb_private *dev_priv; unsigned long resource_start, resource_len; @@ -277,15 +233,19 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset) int ret = -ENOMEM; struct drm_connector *connector; struct gma_encoder *gma_encoder; + struct psb_gtt *pg; + /* allocating and initializing driver private data */ dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL); if (dev_priv == NULL) return -ENOMEM; - dev_priv->ops = (struct psb_ops *)chipset; + dev_priv->ops = (struct psb_ops *)flags; dev_priv->dev = dev; dev->dev_private = (void *) dev_priv; + pg = &dev_priv->gtt; + pci_set_master(dev->pdev); dev_priv->num_pipe = dev_priv->ops->pipes; @@ -347,9 +307,7 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset) if (ret) goto out_err; - dev_priv->mmu = psb_mmu_driver_init((void *)0, - drm_psb_trap_pagefaults, 0, - dev_priv); + dev_priv->mmu = psb_mmu_driver_init(dev, 1, 0, 0); if (!dev_priv->mmu) goto out_err; @@ -357,18 +315,27 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset) 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; + /* Add stolen memory to SGX MMU */ + down_read(&pg->sem); + ret = psb_mmu_insert_pfn_sequence(psb_mmu_get_default_pd(dev_priv->mmu), + dev_priv->stolen_base >> PAGE_SHIFT, + pg->gatt_start, + pg->stolen_size >> PAGE_SHIFT, 0); + up_read(&pg->sem); + + psb_mmu_set_pd_context(psb_mmu_get_default_pd(dev_priv->mmu), 0); + psb_mmu_set_pd_context(dev_priv->pf_pd, 1); + PSB_WSGX32(0x20000000, PSB_CR_PDS_EXEC_BASE); PSB_WSGX32(0x30000000, PSB_CR_BIF_3D_REQ_BASE); acpi_video_register(); + /* Setup vertical blanking handling */ ret = drm_vblank_init(dev, dev_priv->num_pipe); if (ret) goto out_err; @@ -390,9 +357,7 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset) drm_irq_install(dev); dev->vblank_disable_allowed = true; - dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ - dev->driver->get_vblank_counter = psb_get_vblank_counter; psb_modeset_init(dev); @@ -416,11 +381,11 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset) return ret; psb_intel_opregion_enable_asle(dev); #if 0 - /*enable runtime pm at last*/ + /* 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*/ + /* Intel drm driver load is done, continue doing pvr load */ return 0; out_err: psb_driver_unload(dev); @@ -442,161 +407,6 @@ static inline void get_brightness(struct backlight_device *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; -} - -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 gma_crtc *gma_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 -ENOENT; - } - - connector = obj_to_connector(obj); - crtc = connector->encoder->crtc; - gma_crtc = to_gma_crtc(crtc); - - for (i = 0; i < 256; i++) - gma_crtc->lut_adj[i] = lut_arg->lut[i]; - - gma_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_connector_helper_funcs *connector_funcs; - int ret = 0; - int resp = MODE_OK; - - arg = (struct drm_psb_mode_operation_arg *)data; - obj_id = arg->obj_id; - op = arg->operation; - - switch (op) { - case PSB_MODE_OPERATION_MODE_VALID: - umode = &arg->mode; - - drm_modeset_lock_all(dev); - - obj = drm_mode_object_find(dev, obj_id, - DRM_MODE_OBJECT_CONNECTOR); - if (!obj) { - ret = -ENOENT; - 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 = resp; - } - - /*do some clean up work*/ - if (mode) - drm_mode_destroy(dev, mode); -mode_op_out: - drm_modeset_unlock_all(dev); - 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; -} - -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) { @@ -614,15 +424,21 @@ static long psb_unlocked_ioctl(struct file *filp, unsigned int cmd, /* FIXME: do we need to wrap the other side of this */ } - -/* When a client dies: +/* + * When a client dies: * - Check for and clean up flipped page state */ static void psb_driver_preclose(struct drm_device *dev, struct drm_file *priv) { } -static void psb_remove(struct pci_dev *pdev) +static int psb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + return drm_get_pci_dev(pdev, ent, &driver); +} + + +static void psb_pci_remove(struct pci_dev *pdev) { struct drm_device *dev = pci_get_drvdata(pdev); drm_put_dev(dev); @@ -657,11 +473,12 @@ static const struct file_operations psb_gem_fops = { static struct drm_driver driver = { .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | \ - DRIVER_MODESET | DRIVER_GEM , + DRIVER_MODESET | DRIVER_GEM, .load = psb_driver_load, .unload = psb_driver_unload, + .lastclose = psb_driver_lastclose, + .preclose = psb_driver_preclose, - .ioctls = psb_ioctls, .num_ioctls = DRM_ARRAY_SIZE(psb_ioctls), .device_is_agp = psb_driver_device_is_agp, .irq_preinstall = psb_irq_preinstall, @@ -671,40 +488,31 @@ static struct drm_driver driver = { .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, .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 = drm_gem_dumb_destroy, + .ioctls = psb_ioctls, .fops = &psb_gem_fops, .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 + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, + .patchlevel = 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, - } + .probe = psb_pci_probe, + .remove = psb_pci_remove, + .driver.pm = &psb_pm_ops, }; -static int psb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - return drm_get_pci_dev(pdev, ent, &driver); -} - static int __init psb_init(void) { return drm_pci_init(&driver, &psb_pci_driver); @@ -718,6 +526,6 @@ static void __exit psb_exit(void) late_initcall(psb_init); module_exit(psb_exit); -MODULE_AUTHOR("Alan Cox <alan@linux.intel.com> and others"); +MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL"); +MODULE_LICENSE(DRIVER_LICENSE); diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h index 5ad6a03e477e..55ebe2bd88dd 100644 --- a/drivers/gpu/drm/gma500/psb_drv.h +++ b/drivers/gpu/drm/gma500/psb_drv.h @@ -33,6 +33,18 @@ #include "power.h" #include "opregion.h" #include "oaktrail.h" +#include "mmu.h" + +#define DRIVER_AUTHOR "Alan Cox <alan@linux.intel.com> and others" +#define DRIVER_LICENSE "GPL" + +#define DRIVER_NAME "gma500" +#define DRIVER_DESC "DRM driver for the Intel GMA500, GMA600, GMA3600, GMA3650" +#define DRIVER_DATE "20140314" + +#define DRIVER_MAJOR 1 +#define DRIVER_MINOR 0 +#define DRIVER_PATCHLEVEL 0 /* Append new drm mode definition here, align with libdrm definition */ #define DRM_MODE_SCALE_NO_SCALE 2 @@ -49,21 +61,7 @@ enum { #define IS_MFLD(dev) (((dev)->pdev->device & 0xfff8) == 0x0130) #define IS_CDV(dev) (((dev)->pdev->device & 0xfff0) == 0x0be0) -/* - * 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 - */ +/* Hardware offsets */ #define PSB_VDC_OFFSET 0x00000000 #define PSB_VDC_SIZE 0x000080000 #define MRST_MMIO_SIZE 0x0000C0000 @@ -71,16 +69,14 @@ enum { #define PSB_SGX_SIZE 0x8000 #define PSB_SGX_OFFSET 0x00040000 #define MRST_SGX_OFFSET 0x00080000 -/* - * PCI resource identifiers - */ + +/* PCI resource identifiers */ #define PSB_MMIO_RESOURCE 0 #define PSB_AUX_RESOURCE 0 #define PSB_GATT_RESOURCE 2 #define PSB_GTT_RESOURCE 3 -/* - * PCI configuration - */ + +/* PCI configuration */ #define PSB_GMCH_CTRL 0x52 #define PSB_BSM 0x5C #define _PSB_GMCH_ENABLED 0x4 @@ -88,37 +84,29 @@ enum { #define _PSB_PGETBL_ENABLED 0x00000001 #define PSB_SGX_2D_SLAVE_PORT 0x4000 -/* To get rid of */ +/* TODO: 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) - */ +/* SGX side MMU definitions (these can probably go) */ -/* - * Flags for external memory type field. - */ +/* 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 - */ + +/* PTE's and PDE's */ #define PSB_PDE_MASK 0x003FFFFF #define PSB_PDE_SHIFT 22 #define PSB_PTE_SHIFT 12 -/* - * Cache control - */ + +/* 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 - */ +/* VDC registers and bits */ #define PSB_MSVDX_CLOCKGATING 0x2064 #define PSB_TOPAZ_CLOCKGATING 0x2068 #define PSB_HWSTAM 0x2098 @@ -265,6 +253,7 @@ struct psb_intel_opregion { struct opregion_asle *asle; void *vbt; u32 __iomem *lid_state; + struct work_struct asle_work; }; struct sdvo_device_mapping { @@ -283,10 +272,7 @@ struct intel_gmbus { u32 reg0; }; -/* - * Register offset maps - */ - +/* Register offset maps */ struct psb_offset { u32 fp0; u32 fp1; @@ -320,9 +306,7 @@ struct psb_offset { * update the register cache instead. */ -/* - * Common status for pipes. - */ +/* Common status for pipes */ struct psb_pipe { u32 fp0; u32 fp1; @@ -482,35 +466,24 @@ struct drm_psb_private { struct psb_mmu_driver *mmu; struct psb_mmu_pd *pf_pd; - /* - * Register base - */ - + /* Register base */ uint8_t __iomem *sgx_reg; uint8_t __iomem *vdc_reg; uint8_t __iomem *aux_reg; /* Auxillary vdc pipe regs */ uint32_t gatt_free_offset; - /* - * Fencing / irq. - */ - + /* Fencing / irq */ uint32_t vdc_irq_mask; uint32_t pipestat[PSB_NUM_PIPE]; spinlock_t irqmask_lock; - /* - * Power - */ - + /* Power */ bool suspended; bool display_power; int display_count; - /* - * Modesetting - */ + /* Modesetting */ struct psb_intel_mode_device mode_dev; bool modeset; /* true if we have done the mode_device setup */ @@ -518,15 +491,10 @@ struct drm_psb_private { struct drm_crtc *pipe_to_crtc_mapping[PSB_NUM_PIPE]; uint32_t num_pipe; - /* - * OSPM info (Power management base) (can go ?) - */ + /* OSPM info (Power management base) (TODO: can go ?) */ uint32_t ospm_base; - /* - * Sizes info - */ - + /* Sizes info */ u32 fuse_reg_value; u32 video_device_fuse; @@ -546,9 +514,7 @@ struct drm_psb_private { struct drm_property *broadcast_rgb_property; struct drm_property *force_audio_property; - /* - * LVDS info - */ + /* LVDS info */ int backlight_duty_cycle; /* restore backlight to this value */ bool panel_wants_dither; struct drm_display_mode *panel_fixed_mode; @@ -582,34 +548,23 @@ struct drm_psb_private { /* Oaktrail HDMI state */ struct oaktrail_hdmi_dev *hdmi_priv; - /* - * Register state - */ - + /* Register state */ struct psb_save_area regs; /* MSI reg save */ uint32_t msi_addr; uint32_t msi_data; - /* - * Hotplug handling - */ - + /* Hotplug handling */ struct work_struct hotplug_work; - /* - * LID-Switch - */ + /* LID-Switch */ spinlock_t lid_lock; struct timer_list lid_timer; struct psb_intel_opregion opregion; u32 lid_last_state; - /* - * Watchdog - */ - + /* Watchdog */ uint32_t apm_reg; uint16_t apm_base; @@ -629,9 +584,7 @@ struct drm_psb_private { /* 2D acceleration */ spinlock_t lock_2d; - /* - * Panel brightness - */ + /* Panel brightness */ int brightness; int brightness_adjusted; @@ -664,10 +617,7 @@ struct drm_psb_private { }; -/* - * Operations for each board type - */ - +/* Operations for each board type */ struct psb_ops { const char *name; unsigned int accel_2d:1; @@ -713,8 +663,6 @@ struct psb_ops { -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); @@ -723,52 +671,7 @@ 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 - */ - +/* psb_irq.c */ extern irqreturn_t psb_irq_handler(int irq, void *arg); extern int psb_irq_enable_dpst(struct drm_device *dev); extern int psb_irq_disable_dpst(struct drm_device *dev); @@ -791,24 +694,17 @@ 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); -/* - * framebuffer.c - */ +/* 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 - */ +/* 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 - */ - +/* 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); @@ -867,9 +763,7 @@ extern const struct psb_ops mdfld_chip_ops; /* cdv_device.c */ extern const struct psb_ops cdv_chip_ops; -/* - * Debug print bits setting - */ +/* Debug print bits setting */ #define PSB_D_GENERAL (1 << 0) #define PSB_D_INIT (1 << 1) #define PSB_D_IRQ (1 << 2) @@ -885,10 +779,7 @@ extern const struct psb_ops cdv_chip_ops; extern int drm_idle_check_interval; -/* - * Utilities - */ - +/* Utilities */ static inline u32 MRST_MSG_READ32(uint port, uint offset) { int mcr = (0xD0<<24) | (port << 16) | (offset << 8); diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c index c8841ac6c8f1..87b50ba64ed4 100644 --- a/drivers/gpu/drm/gma500/psb_intel_display.c +++ b/drivers/gpu/drm/gma500/psb_intel_display.c @@ -120,7 +120,7 @@ static int psb_intel_crtc_mode_set(struct drm_crtc *crtc, const struct gma_limit_t *limit; /* No scan out no play */ - if (crtc->fb == NULL) { + if (crtc->primary->fb == NULL) { crtc_funcs->mode_set_base(crtc, x, y, old_fb); return 0; } @@ -469,7 +469,8 @@ static void psb_intel_cursor_init(struct drm_device *dev, /* Allocate 4 pages of stolen mem for a hardware cursor. That * is enough for the 64 x 64 ARGB cursors we support. */ - cursor_gt = psb_gtt_alloc_range(dev, 4 * PAGE_SIZE, "cursor", 1); + cursor_gt = psb_gtt_alloc_range(dev, 4 * PAGE_SIZE, "cursor", 1, + PAGE_SIZE); if (!cursor_gt) { gma_crtc->cursor_gt = NULL; goto out; @@ -554,33 +555,6 @@ void psb_intel_crtc_init(struct drm_device *dev, int pipe, gma_crtc->active = true; } -int psb_intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_psb_private *dev_priv = dev->dev_private; - struct drm_psb_get_pipe_from_crtc_id_arg *pipe_from_crtc_id = data; - struct drm_mode_object *drmmode_obj; - struct gma_crtc *crtc; - - if (!dev_priv) { - dev_err(dev->dev, "called with no initialization\n"); - return -EINVAL; - } - - drmmode_obj = drm_mode_object_find(dev, pipe_from_crtc_id->crtc_id, - DRM_MODE_OBJECT_CRTC); - - if (!drmmode_obj) { - dev_err(dev->dev, "no such CRTC id\n"); - return -ENOENT; - } - - crtc = to_gma_crtc(obj_to_crtc(drmmode_obj)); - pipe_from_crtc_id->pipe = crtc->pipe; - - return 0; -} - struct drm_crtc *psb_intel_get_crtc_from_pipe(struct drm_device *dev, int pipe) { struct drm_crtc *crtc = NULL; diff --git a/drivers/gpu/drm/gma500/psb_intel_drv.h b/drivers/gpu/drm/gma500/psb_intel_drv.h index dc2c8eb030fa..336bd3aa1a06 100644 --- a/drivers/gpu/drm/gma500/psb_intel_drv.h +++ b/drivers/gpu/drm/gma500/psb_intel_drv.h @@ -238,8 +238,6 @@ static inline struct gma_encoder *gma_attached_encoder( extern struct drm_display_mode *psb_intel_crtc_mode_get(struct drm_device *dev, struct drm_crtc *crtc); -extern int psb_intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, - struct drm_file *file_priv); extern struct drm_crtc *psb_intel_get_crtc_from_pipe(struct drm_device *dev, int pipe); extern struct drm_connector *psb_intel_sdvo_find(struct drm_device *dev, diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c b/drivers/gpu/drm/gma500/psb_intel_lvds.c index 32342f6990d9..d7778d0472c1 100644 --- a/drivers/gpu/drm/gma500/psb_intel_lvds.c +++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c @@ -614,7 +614,7 @@ int psb_intel_lvds_set_property(struct drm_connector *connector, &crtc->saved_mode, encoder->crtc->x, encoder->crtc->y, - encoder->crtc->fb)) + encoder->crtc->primary->fb)) goto set_prop_error; } } else if (!strcmp(property->name, "backlight")) { @@ -777,6 +777,7 @@ void psb_intel_lvds_init(struct drm_device *dev, * Attempt to get the fixed panel mode from DDC. Assume that the * preferred mode is the right one. */ + mutex_lock(&dev->mode_config.mutex); psb_intel_ddc_get_modes(connector, &lvds_priv->ddc_bus->adapter); list_for_each_entry(scan, &connector->probed_modes, head) { if (scan->type & DRM_MODE_TYPE_PREFERRED) { @@ -827,10 +828,12 @@ void psb_intel_lvds_init(struct drm_device *dev, * actually having one. */ out: + mutex_unlock(&dev->mode_config.mutex); drm_sysfs_connector_add(connector); return; failed_find: + mutex_unlock(&dev->mode_config.mutex); if (lvds_priv->ddc_bus) psb_intel_i2c_destroy(lvds_priv->ddc_bus); failed_ddc: diff --git a/drivers/gpu/drm/gma500/psb_intel_sdvo.c b/drivers/gpu/drm/gma500/psb_intel_sdvo.c index 07d3a9e6d79b..deeb0829b129 100644 --- a/drivers/gpu/drm/gma500/psb_intel_sdvo.c +++ b/drivers/gpu/drm/gma500/psb_intel_sdvo.c @@ -406,18 +406,18 @@ static void psb_intel_sdvo_debug_write(struct psb_intel_sdvo *psb_intel_sdvo, u8 DRM_DEBUG_KMS("%s: W: %02X ", SDVO_NAME(psb_intel_sdvo), cmd); for (i = 0; i < args_len; i++) - DRM_LOG_KMS("%02X ", ((u8 *)args)[i]); + DRM_DEBUG_KMS("%02X ", ((u8 *)args)[i]); for (; i < 8; i++) - DRM_LOG_KMS(" "); + DRM_DEBUG_KMS(" "); for (i = 0; i < ARRAY_SIZE(sdvo_cmd_names); i++) { if (cmd == sdvo_cmd_names[i].cmd) { - DRM_LOG_KMS("(%s)", sdvo_cmd_names[i].name); + DRM_DEBUG_KMS("(%s)", sdvo_cmd_names[i].name); break; } } if (i == ARRAY_SIZE(sdvo_cmd_names)) - DRM_LOG_KMS("(%02X)", cmd); - DRM_LOG_KMS("\n"); + DRM_DEBUG_KMS("(%02X)", cmd); + DRM_DEBUG_KMS("\n"); } static const char *cmd_status_names[] = { @@ -512,9 +512,9 @@ static bool psb_intel_sdvo_read_response(struct psb_intel_sdvo *psb_intel_sdvo, } if (status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP) - DRM_LOG_KMS("(%s)", cmd_status_names[status]); + DRM_DEBUG_KMS("(%s)", cmd_status_names[status]); else - DRM_LOG_KMS("(??? %d)", status); + DRM_DEBUG_KMS("(??? %d)", status); if (status != SDVO_CMD_STATUS_SUCCESS) goto log_fail; @@ -525,13 +525,13 @@ static bool psb_intel_sdvo_read_response(struct psb_intel_sdvo *psb_intel_sdvo, SDVO_I2C_RETURN_0 + i, &((u8 *)response)[i])) goto log_fail; - DRM_LOG_KMS(" %02X", ((u8 *)response)[i]); + DRM_DEBUG_KMS(" %02X", ((u8 *)response)[i]); } - DRM_LOG_KMS("\n"); + DRM_DEBUG_KMS("\n"); return true; log_fail: - DRM_LOG_KMS("... failed\n"); + DRM_DEBUG_KMS("... failed\n"); return false; } @@ -1844,7 +1844,7 @@ done: if (psb_intel_sdvo->base.base.crtc) { struct drm_crtc *crtc = psb_intel_sdvo->base.base.crtc; drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x, - crtc->y, crtc->fb); + crtc->y, crtc->primary->fb); } return 0; diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c index f883f9e4c524..624eb36511c5 100644 --- a/drivers/gpu/drm/gma500/psb_irq.c +++ b/drivers/gpu/drm/gma500/psb_irq.c @@ -200,11 +200,64 @@ static void psb_vdc_interrupt(struct drm_device *dev, uint32_t vdc_stat) mid_pipe_event_handler(dev, 1); } +/* + * SGX interrupt handler + */ +static void psb_sgx_interrupt(struct drm_device *dev, u32 stat_1, u32 stat_2) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + u32 val, addr; + int error = false; + + if (stat_1 & _PSB_CE_TWOD_COMPLETE) + val = PSB_RSGX32(PSB_CR_2D_BLIT_STATUS); + + if (stat_2 & _PSB_CE2_BIF_REQUESTER_FAULT) { + val = PSB_RSGX32(PSB_CR_BIF_INT_STAT); + addr = PSB_RSGX32(PSB_CR_BIF_FAULT); + if (val) { + if (val & _PSB_CBI_STAT_PF_N_RW) + DRM_ERROR("SGX MMU page fault:"); + else + DRM_ERROR("SGX MMU read / write protection fault:"); + + if (val & _PSB_CBI_STAT_FAULT_CACHE) + DRM_ERROR("\tCache requestor"); + if (val & _PSB_CBI_STAT_FAULT_TA) + DRM_ERROR("\tTA requestor"); + if (val & _PSB_CBI_STAT_FAULT_VDM) + DRM_ERROR("\tVDM requestor"); + if (val & _PSB_CBI_STAT_FAULT_2D) + DRM_ERROR("\t2D requestor"); + if (val & _PSB_CBI_STAT_FAULT_PBE) + DRM_ERROR("\tPBE requestor"); + if (val & _PSB_CBI_STAT_FAULT_TSP) + DRM_ERROR("\tTSP requestor"); + if (val & _PSB_CBI_STAT_FAULT_ISP) + DRM_ERROR("\tISP requestor"); + if (val & _PSB_CBI_STAT_FAULT_USSEPDS) + DRM_ERROR("\tUSSEPDS requestor"); + if (val & _PSB_CBI_STAT_FAULT_HOST) + DRM_ERROR("\tHost requestor"); + + DRM_ERROR("\tMMU failing address is 0x%08x.\n", + (unsigned int)addr); + error = true; + } + } + + /* Clear bits */ + PSB_WSGX32(stat_1, PSB_CR_EVENT_HOST_CLEAR); + PSB_WSGX32(stat_2, PSB_CR_EVENT_HOST_CLEAR2); + PSB_RSGX32(PSB_CR_EVENT_HOST_CLEAR2); +} + irqreturn_t psb_irq_handler(int irq, void *arg) { struct drm_device *dev = arg; struct drm_psb_private *dev_priv = dev->dev_private; uint32_t vdc_stat, dsp_int = 0, sgx_int = 0, hotplug_int = 0; + u32 sgx_stat_1, sgx_stat_2; int handled = 0; spin_lock(&dev_priv->irqmask_lock); @@ -233,14 +286,9 @@ irqreturn_t psb_irq_handler(int irq, void *arg) } 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 ! */ + sgx_stat_1 = PSB_RSGX32(PSB_CR_EVENT_STATUS); + sgx_stat_2 = PSB_RSGX32(PSB_CR_EVENT_STATUS2); + psb_sgx_interrupt(dev, sgx_stat_1, sgx_stat_2); handled = 1; } @@ -269,8 +317,13 @@ void psb_irq_preinstall(struct drm_device *dev) spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); - if (gma_power_is_on(dev)) + if (gma_power_is_on(dev)) { PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM); + PSB_WVDC32(0x00000000, PSB_INT_MASK_R); + PSB_WVDC32(0x00000000, PSB_INT_ENABLE_R); + PSB_WSGX32(0x00000000, PSB_CR_EVENT_HOST_ENABLE); + PSB_RSGX32(PSB_CR_EVENT_HOST_ENABLE); + } if (dev->vblank[0].enabled) dev_priv->vdc_irq_mask |= _PSB_VSYNC_PIPEA_FLAG; if (dev->vblank[1].enabled) @@ -286,7 +339,7 @@ void psb_irq_preinstall(struct drm_device *dev) /* Revisit this area - want per device masks ? */ if (dev_priv->ops->hotplug) dev_priv->vdc_irq_mask |= _PSB_IRQ_DISP_HOTSYNC; - dev_priv->vdc_irq_mask |= _PSB_IRQ_ASLE; + dev_priv->vdc_irq_mask |= _PSB_IRQ_ASLE | _PSB_IRQ_SGX_FLAG; /* This register is safe even if display island is off */ PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R); @@ -295,12 +348,16 @@ void psb_irq_preinstall(struct drm_device *dev) int psb_irq_postinstall(struct drm_device *dev) { - struct drm_psb_private *dev_priv = - (struct drm_psb_private *) dev->dev_private; + struct drm_psb_private *dev_priv = dev->dev_private; unsigned long irqflags; spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); + /* Enable 2D and MMU fault interrupts */ + PSB_WSGX32(_PSB_CE2_BIF_REQUESTER_FAULT, PSB_CR_EVENT_HOST_ENABLE2); + PSB_WSGX32(_PSB_CE_TWOD_COMPLETE, PSB_CR_EVENT_HOST_ENABLE); + PSB_RSGX32(PSB_CR_EVENT_HOST_ENABLE); /* Post */ + /* 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); |