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-rw-r--r--drivers/gpu/drm/gma500/Makefile2
-rw-r--r--drivers/gpu/drm/gma500/blitter.c51
-rw-r--r--drivers/gpu/drm/gma500/blitter.h22
-rw-r--r--drivers/gpu/drm/gma500/cdv_device.c40
-rw-r--r--drivers/gpu/drm/gma500/cdv_intel_crt.c9
-rw-r--r--drivers/gpu/drm/gma500/cdv_intel_display.c73
-rw-r--r--drivers/gpu/drm/gma500/cdv_intel_dp.c2
-rw-r--r--drivers/gpu/drm/gma500/cdv_intel_hdmi.c11
-rw-r--r--drivers/gpu/drm/gma500/cdv_intel_lvds.c5
-rw-r--r--drivers/gpu/drm/gma500/framebuffer.c2
-rw-r--r--drivers/gpu/drm/gma500/gem.c56
-rw-r--r--drivers/gpu/drm/gma500/gem.h21
-rw-r--r--drivers/gpu/drm/gma500/gma_device.c56
-rw-r--r--drivers/gpu/drm/gma500/gma_device.h21
-rw-r--r--drivers/gpu/drm/gma500/gma_display.c23
-rw-r--r--drivers/gpu/drm/gma500/gma_display.h3
-rw-r--r--drivers/gpu/drm/gma500/gtt.c45
-rw-r--r--drivers/gpu/drm/gma500/gtt.h3
-rw-r--r--drivers/gpu/drm/gma500/mdfld_dsi_output.c2
-rw-r--r--drivers/gpu/drm/gma500/mdfld_intel_display.c16
-rw-r--r--drivers/gpu/drm/gma500/mmu.c297
-rw-r--r--drivers/gpu/drm/gma500/mmu.h93
-rw-r--r--drivers/gpu/drm/gma500/oaktrail_crtc.c12
-rw-r--r--drivers/gpu/drm/gma500/oaktrail_hdmi.c9
-rw-r--r--drivers/gpu/drm/gma500/oaktrail_lvds.c5
-rw-r--r--drivers/gpu/drm/gma500/opregion.c25
-rw-r--r--drivers/gpu/drm/gma500/psb_device.c42
-rw-r--r--drivers/gpu/drm/gma500/psb_drv.c404
-rw-r--r--drivers/gpu/drm/gma500/psb_drv.h203
-rw-r--r--drivers/gpu/drm/gma500/psb_intel_display.c32
-rw-r--r--drivers/gpu/drm/gma500/psb_intel_drv.h2
-rw-r--r--drivers/gpu/drm/gma500/psb_intel_lvds.c5
-rw-r--r--drivers/gpu/drm/gma500/psb_intel_sdvo.c22
-rw-r--r--drivers/gpu/drm/gma500/psb_irq.c81
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, &gtt->gem, size);
- if (drm_gem_handle_create(file, &gtt->gem, handle) == 0)
- return 0;
-
- drm_gem_object_release(&gtt->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, &gt->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);