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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.c71
-rw-r--r--drivers/gpu/drm/gma500/cdv_intel_hdmi.c9
-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.c7
-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/mmu.c297
-rw-r--r--drivers/gpu/drm/gma500/mmu.h93
-rw-r--r--drivers/gpu/drm/gma500/oaktrail_hdmi.c9
-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.c30
-rw-r--r--drivers/gpu/drm/gma500/psb_intel_drv.h2
-rw-r--r--drivers/gpu/drm/gma500/psb_irq.c81
-rw-r--r--include/drm/gma_drm.h70
27 files changed, 722 insertions, 952 deletions
diff --git a/drivers/gpu/drm/gma500/Makefile b/drivers/gpu/drm/gma500/Makefile
index e9064dd9045..b1531557637 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 00000000000..9cd54a6fb89
--- /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 00000000000..b83648df590
--- /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 5a9a6a3063a..3531f90e53d 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 661af492173..c18268cd516 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 8fbfa06da62..7ff91ce3b12 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;
}
@@ -468,49 +474,6 @@ static bool cdv_intel_pipe_enabled(struct drm_device *dev, int pipe)
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_hdmi.c b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c
index 1c0d723b8d2..968b42a5a32 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;
@@ -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/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 94b3fec22c2..e7fcc148f33 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 e2db48a81ed..c707fa6fca8 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 00000000000..1381c5190f4
--- /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 00000000000..4a295f9ba06
--- /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 00000000000..e1dbb007b82
--- /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 386de2c9dc8..d45476b72aa 100644
--- a/drivers/gpu/drm/gma500/gma_display.c
+++ b/drivers/gpu/drm/gma500/gma_display.c
@@ -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)
diff --git a/drivers/gpu/drm/gma500/gma_display.h b/drivers/gpu/drm/gma500/gma_display.h
index 78b9f986a6e..ed569d8a6af 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 2db731f0093..592d205a008 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 6191d10acf3..f5860a739bd 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/mmu.c b/drivers/gpu/drm/gma500/mmu.c
index 49bac41beef..3e14a9b3525 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;