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-rw-r--r--drivers/gpu/drm/drm_fb_helper.c23
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c13
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h64
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bios.c33
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.c3
-rw-r--r--drivers/gpu/drm/radeon/r100.c1
-rw-r--r--drivers/gpu/drm/radeon/r300.c3
-rw-r--r--drivers/gpu/drm/radeon/r520.c1
-rw-r--r--drivers/gpu/drm/radeon/r600.c1
-rw-r--r--drivers/gpu/drm/radeon/r600_blit.c5
-rw-r--r--drivers/gpu/drm/radeon/radeon.h1
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c20
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c27
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c8
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_tv.c4
-rw-r--r--drivers/gpu/drm/radeon/rs400.c5
-rw-r--r--drivers/gpu/drm/radeon/rs600.c1
-rw-r--r--drivers/gpu/drm/radeon/rs690.c1
-rw-r--r--drivers/gpu/drm/radeon/rv515.c1
-rw-r--r--drivers/gpu/drm/ttm/ttm_page_alloc.c72
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c1
21 files changed, 198 insertions, 90 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 1f2cc6b..7196620 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -315,8 +315,9 @@ static void drm_fb_helper_on(struct fb_info *info)
struct drm_device *dev = fb_helper->dev;
struct drm_crtc *crtc;
struct drm_crtc_helper_funcs *crtc_funcs;
+ struct drm_connector *connector;
struct drm_encoder *encoder;
- int i;
+ int i, j;
/*
* For each CRTC in this fb, turn the crtc on then,
@@ -332,7 +333,14 @@ static void drm_fb_helper_on(struct fb_info *info)
crtc_funcs->dpms(crtc, DRM_MODE_DPMS_ON);
-
+ /* Walk the connectors & encoders on this fb turning them on */
+ for (j = 0; j < fb_helper->connector_count; j++) {
+ connector = fb_helper->connector_info[j]->connector;
+ connector->dpms = DRM_MODE_DPMS_ON;
+ drm_connector_property_set_value(connector,
+ dev->mode_config.dpms_property,
+ DRM_MODE_DPMS_ON);
+ }
/* Found a CRTC on this fb, now find encoders */
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
if (encoder->crtc == crtc) {
@@ -352,8 +360,9 @@ static void drm_fb_helper_off(struct fb_info *info, int dpms_mode)
struct drm_device *dev = fb_helper->dev;
struct drm_crtc *crtc;
struct drm_crtc_helper_funcs *crtc_funcs;
+ struct drm_connector *connector;
struct drm_encoder *encoder;
- int i;
+ int i, j;
/*
* For each CRTC in this fb, find all associated encoders
@@ -367,6 +376,14 @@ static void drm_fb_helper_off(struct fb_info *info, int dpms_mode)
if (!crtc->enabled)
continue;
+ /* Walk the connectors on this fb and mark them off */
+ for (j = 0; j < fb_helper->connector_count; j++) {
+ connector = fb_helper->connector_info[j]->connector;
+ connector->dpms = dpms_mode;
+ drm_connector_property_set_value(connector,
+ dev->mode_config.dpms_property,
+ dpms_mode);
+ }
/* Found a CRTC on this fb, now find encoders */
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
if (encoder->crtc == crtc) {
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 0743858..51bd301 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2241,6 +2241,7 @@ i915_gem_object_get_pages(struct drm_gem_object *obj,
page = read_cache_page_gfp(mapping, i,
GFP_HIGHUSER |
__GFP_COLD |
+ __GFP_RECLAIMABLE |
gfpmask);
if (IS_ERR(page))
goto err_pages;
@@ -4741,6 +4742,16 @@ i915_gem_load(struct drm_device *dev)
list_add(&dev_priv->mm.shrink_list, &shrink_list);
spin_unlock(&shrink_list_lock);
+ /* On GEN3 we really need to make sure the ARB C3 LP bit is set */
+ if (IS_GEN3(dev)) {
+ u32 tmp = I915_READ(MI_ARB_STATE);
+ if (!(tmp & MI_ARB_C3_LP_WRITE_ENABLE)) {
+ /* arb state is a masked write, so set bit + bit in mask */
+ tmp = MI_ARB_C3_LP_WRITE_ENABLE | (MI_ARB_C3_LP_WRITE_ENABLE << MI_ARB_MASK_SHIFT);
+ I915_WRITE(MI_ARB_STATE, tmp);
+ }
+ }
+
/* Old X drivers will take 0-2 for front, back, depth buffers */
if (!drm_core_check_feature(dev, DRIVER_MODESET))
dev_priv->fence_reg_start = 3;
@@ -4977,7 +4988,7 @@ i915_gpu_is_active(struct drm_device *dev)
}
static int
-i915_gem_shrink(int nr_to_scan, gfp_t gfp_mask)
+i915_gem_shrink(struct shrinker *shrink, int nr_to_scan, gfp_t gfp_mask)
{
drm_i915_private_t *dev_priv, *next_dev;
struct drm_i915_gem_object *obj_priv, *next_obj;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 150400f..6d9b028 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -359,6 +359,70 @@
#define LM_BURST_LENGTH 0x00000700
#define LM_FIFO_WATERMARK 0x0000001F
#define MI_ARB_STATE 0x020e4 /* 915+ only */
+#define MI_ARB_MASK_SHIFT 16 /* shift for enable bits */
+
+/* Make render/texture TLB fetches lower priorty than associated data
+ * fetches. This is not turned on by default
+ */
+#define MI_ARB_RENDER_TLB_LOW_PRIORITY (1 << 15)
+
+/* Isoch request wait on GTT enable (Display A/B/C streams).
+ * Make isoch requests stall on the TLB update. May cause
+ * display underruns (test mode only)
+ */
+#define MI_ARB_ISOCH_WAIT_GTT (1 << 14)
+
+/* Block grant count for isoch requests when block count is
+ * set to a finite value.
+ */
+#define MI_ARB_BLOCK_GRANT_MASK (3 << 12)
+#define MI_ARB_BLOCK_GRANT_8 (0 << 12) /* for 3 display planes */
+#define MI_ARB_BLOCK_GRANT_4 (1 << 12) /* for 2 display planes */
+#define MI_ARB_BLOCK_GRANT_2 (2 << 12) /* for 1 display plane */
+#define MI_ARB_BLOCK_GRANT_0 (3 << 12) /* don't use */
+
+/* Enable render writes to complete in C2/C3/C4 power states.
+ * If this isn't enabled, render writes are prevented in low
+ * power states. That seems bad to me.
+ */
+#define MI_ARB_C3_LP_WRITE_ENABLE (1 << 11)
+
+/* This acknowledges an async flip immediately instead
+ * of waiting for 2TLB fetches.
+ */
+#define MI_ARB_ASYNC_FLIP_ACK_IMMEDIATE (1 << 10)
+
+/* Enables non-sequential data reads through arbiter
+ */
+#define MI_ARB_DUAL_DATA_PHASE_DISABLE (1 << 9)
+
+/* Disable FSB snooping of cacheable write cycles from binner/render
+ * command stream
+ */
+#define MI_ARB_CACHE_SNOOP_DISABLE (1 << 8)
+
+/* Arbiter time slice for non-isoch streams */
+#define MI_ARB_TIME_SLICE_MASK (7 << 5)
+#define MI_ARB_TIME_SLICE_1 (0 << 5)
+#define MI_ARB_TIME_SLICE_2 (1 << 5)
+#define MI_ARB_TIME_SLICE_4 (2 << 5)
+#define MI_ARB_TIME_SLICE_6 (3 << 5)
+#define MI_ARB_TIME_SLICE_8 (4 << 5)
+#define MI_ARB_TIME_SLICE_10 (5 << 5)
+#define MI_ARB_TIME_SLICE_14 (6 << 5)
+#define MI_ARB_TIME_SLICE_16 (7 << 5)
+
+/* Low priority grace period page size */
+#define MI_ARB_LOW_PRIORITY_GRACE_4KB (0 << 4) /* default */
+#define MI_ARB_LOW_PRIORITY_GRACE_8KB (1 << 4)
+
+/* Disable display A/B trickle feed */
+#define MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE (1 << 2)
+
+/* Set display plane priority */
+#define MI_ARB_DISPLAY_PRIORITY_A_B (0 << 0) /* display A > display B */
+#define MI_ARB_DISPLAY_PRIORITY_B_A (1 << 0) /* display B > display A */
+
#define CACHE_MODE_0 0x02120 /* 915+ only */
#define CM0_MASK_SHIFT 16
#define CM0_IZ_OPT_DISABLE (1<<6)
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index fc924b6..e492919 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -203,36 +203,26 @@ struct methods {
const bool rw;
};
-static struct methods nv04_methods[] = {
- { "PROM", load_vbios_prom, false },
- { "PRAMIN", load_vbios_pramin, true },
- { "PCIROM", load_vbios_pci, true },
-};
-
-static struct methods nv50_methods[] = {
- { "ACPI", load_vbios_acpi, true },
+static struct methods shadow_methods[] = {
{ "PRAMIN", load_vbios_pramin, true },
{ "PROM", load_vbios_prom, false },
{ "PCIROM", load_vbios_pci, true },
+ { "ACPI", load_vbios_acpi, true },
};
-#define METHODCNT 3
-
static bool NVShadowVBIOS(struct drm_device *dev, uint8_t *data)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct methods *methods;
- int i;
+ const int nr_methods = ARRAY_SIZE(shadow_methods);
+ struct methods *methods = shadow_methods;
int testscore = 3;
- int scores[METHODCNT];
+ int scores[nr_methods], i;
if (nouveau_vbios) {
- methods = nv04_methods;
- for (i = 0; i < METHODCNT; i++)
+ for (i = 0; i < nr_methods; i++)
if (!strcasecmp(nouveau_vbios, methods[i].desc))
break;
- if (i < METHODCNT) {
+ if (i < nr_methods) {
NV_INFO(dev, "Attempting to use BIOS image from %s\n",
methods[i].desc);
@@ -244,12 +234,7 @@ static bool NVShadowVBIOS(struct drm_device *dev, uint8_t *data)
NV_ERROR(dev, "VBIOS source \'%s\' invalid\n", nouveau_vbios);
}
- if (dev_priv->card_type < NV_50)
- methods = nv04_methods;
- else
- methods = nv50_methods;
-
- for (i = 0; i < METHODCNT; i++) {
+ for (i = 0; i < nr_methods; i++) {
NV_TRACE(dev, "Attempting to load BIOS image from %s\n",
methods[i].desc);
data[0] = data[1] = 0; /* avoid reuse of previous image */
@@ -260,7 +245,7 @@ static bool NVShadowVBIOS(struct drm_device *dev, uint8_t *data)
}
while (--testscore > 0) {
- for (i = 0; i < METHODCNT; i++) {
+ for (i = 0; i < nr_methods; i++) {
if (scores[i] == testscore) {
NV_TRACE(dev, "Using BIOS image from %s\n",
methods[i].desc);
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index c9a4a0d..257ea13 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -387,7 +387,8 @@ int nouveau_fbcon_init(struct drm_device *dev)
dev_priv->nfbdev = nfbdev;
nfbdev->helper.funcs = &nouveau_fbcon_helper_funcs;
- ret = drm_fb_helper_init(dev, &nfbdev->helper, 2, 4);
+ ret = drm_fb_helper_init(dev, &nfbdev->helper,
+ nv_two_heads(dev) ? 2 : 1, 4);
if (ret) {
kfree(nfbdev);
return ret;
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 3970e62..aab5ba0 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2354,6 +2354,7 @@ void r100_mc_init(struct radeon_device *rdev)
if (rdev->flags & RADEON_IS_IGP)
base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16;
radeon_vram_location(rdev, &rdev->mc, base);
+ rdev->mc.gtt_base_align = 0;
if (!(rdev->flags & RADEON_IS_AGP))
radeon_gtt_location(rdev, &rdev->mc);
radeon_update_bandwidth_info(rdev);
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 7e81db5..19a7ef7 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -481,6 +481,7 @@ void r300_mc_init(struct radeon_device *rdev)
if (rdev->flags & RADEON_IS_IGP)
base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16;
radeon_vram_location(rdev, &rdev->mc, base);
+ rdev->mc.gtt_base_align = 0;
if (!(rdev->flags & RADEON_IS_AGP))
radeon_gtt_location(rdev, &rdev->mc);
radeon_update_bandwidth_info(rdev);
@@ -1176,6 +1177,8 @@ int r300_cs_parse(struct radeon_cs_parser *p)
int r;
track = kzalloc(sizeof(*track), GFP_KERNEL);
+ if (track == NULL)
+ return -ENOMEM;
r100_cs_track_clear(p->rdev, track);
p->track = track;
do {
diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
index 34330df..694af7c 100644
--- a/drivers/gpu/drm/radeon/r520.c
+++ b/drivers/gpu/drm/radeon/r520.c
@@ -125,6 +125,7 @@ void r520_mc_init(struct radeon_device *rdev)
r520_vram_get_type(rdev);
r100_vram_init_sizes(rdev);
radeon_vram_location(rdev, &rdev->mc, 0);
+ rdev->mc.gtt_base_align = 0;
if (!(rdev->flags & RADEON_IS_AGP))
radeon_gtt_location(rdev, &rdev->mc);
radeon_update_bandwidth_info(rdev);
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 3d6645c..e100f69 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1179,6 +1179,7 @@ void r600_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc)
if (rdev->flags & RADEON_IS_IGP)
base = (RREG32(MC_VM_FB_LOCATION) & 0xFFFF) << 24;
radeon_vram_location(rdev, &rdev->mc, base);
+ rdev->mc.gtt_base_align = 0;
radeon_gtt_location(rdev, mc);
}
}
diff --git a/drivers/gpu/drm/radeon/r600_blit.c b/drivers/gpu/drm/radeon/r600_blit.c
index f4fb88e..ca5c29f 100644
--- a/drivers/gpu/drm/radeon/r600_blit.c
+++ b/drivers/gpu/drm/radeon/r600_blit.c
@@ -538,9 +538,12 @@ int
r600_prepare_blit_copy(struct drm_device *dev, struct drm_file *file_priv)
{
drm_radeon_private_t *dev_priv = dev->dev_private;
+ int ret;
DRM_DEBUG("\n");
- r600_nomm_get_vb(dev);
+ ret = r600_nomm_get_vb(dev);
+ if (ret)
+ return ret;
dev_priv->blit_vb->file_priv = file_priv;
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index ab61aaa..2f94dc6 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -351,6 +351,7 @@ struct radeon_mc {
int vram_mtrr;
bool vram_is_ddr;
bool igp_sideport_enabled;
+ u64 gtt_base_align;
};
bool radeon_combios_sideport_present(struct radeon_device *rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 99bd8a9..10673ae 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -280,6 +280,15 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
}
}
+ /* ASUS HD 3600 board lists the DVI port as HDMI */
+ if ((dev->pdev->device == 0x9598) &&
+ (dev->pdev->subsystem_vendor == 0x1043) &&
+ (dev->pdev->subsystem_device == 0x01e4)) {
+ if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
+ *connector_type = DRM_MODE_CONNECTOR_DVII;
+ }
+ }
+
/* ASUS HD 3450 board lists the DVI port as HDMI */
if ((dev->pdev->device == 0x95C5) &&
(dev->pdev->subsystem_vendor == 0x1043) &&
@@ -1029,8 +1038,15 @@ bool radeon_atombios_sideport_present(struct radeon_device *rdev)
data_offset);
switch (crev) {
case 1:
- if (igp_info->info.ucMemoryType & 0xf0)
- return true;
+ /* AMD IGPS */
+ if ((rdev->family == CHIP_RS690) ||
+ (rdev->family == CHIP_RS740)) {
+ if (igp_info->info.ulBootUpMemoryClock)
+ return true;
+ } else {
+ if (igp_info->info.ucMemoryType & 0xf0)
+ return true;
+ }
break;
case 2:
if (igp_info->info_2.ucMemoryType & 0x0f)
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 0c7ccc6..adccbc2 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -771,30 +771,27 @@ static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connect
} else
ret = connector_status_connected;
- /* multiple connectors on the same encoder with the same ddc line
- * This tends to be HDMI and DVI on the same encoder with the
- * same ddc line. If the edid says HDMI, consider the HDMI port
- * connected and the DVI port disconnected. If the edid doesn't
- * say HDMI, vice versa.
+ /* This gets complicated. We have boards with VGA + HDMI with a
+ * shared DDC line and we have boards with DVI-D + HDMI with a shared
+ * DDC line. The latter is more complex because with DVI<->HDMI adapters
+ * you don't really know what's connected to which port as both are digital.
*/
if (radeon_connector->shared_ddc && (ret == connector_status_connected)) {
struct drm_device *dev = connector->dev;
+ struct radeon_device *rdev = dev->dev_private;
struct drm_connector *list_connector;
struct radeon_connector *list_radeon_connector;
list_for_each_entry(list_connector, &dev->mode_config.connector_list, head) {
if (connector == list_connector)
continue;
list_radeon_connector = to_radeon_connector(list_connector);
- if (radeon_connector->devices == list_radeon_connector->devices) {
- if (drm_detect_hdmi_monitor(radeon_connector->edid)) {
- if (connector->connector_type == DRM_MODE_CONNECTOR_DVID) {
- kfree(radeon_connector->edid);
- radeon_connector->edid = NULL;
- ret = connector_status_disconnected;
- }
- } else {
- if ((connector->connector_type == DRM_MODE_CONNECTOR_HDMIA) ||
- (connector->connector_type == DRM_MODE_CONNECTOR_HDMIB)) {
+ if (list_radeon_connector->shared_ddc &&
+ (list_radeon_connector->ddc_bus->rec.i2c_id ==
+ radeon_connector->ddc_bus->rec.i2c_id)) {
+ /* cases where both connectors are digital */
+ if (list_connector->connector_type != DRM_MODE_CONNECTOR_VGA) {
+ /* hpd is our only option in this case */
+ if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
kfree(radeon_connector->edid);
radeon_connector->edid = NULL;
ret = connector_status_disconnected;
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 5f31731..dd279da 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -226,20 +226,20 @@ void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc)
{
u64 size_af, size_bf;
- size_af = 0xFFFFFFFF - mc->vram_end;
- size_bf = mc->vram_start;
+ size_af = ((0xFFFFFFFF - mc->vram_end) + mc->gtt_base_align) & ~mc->gtt_base_align;
+ size_bf = mc->vram_start & ~mc->gtt_base_align;
if (size_bf > size_af) {
if (mc->gtt_size > size_bf) {
dev_warn(rdev->dev, "limiting GTT\n");
mc->gtt_size = size_bf;
}
- mc->gtt_start = mc->vram_start - mc->gtt_size;
+ mc->gtt_start = (mc->vram_start & ~mc->gtt_base_align) - mc->gtt_size;
} else {
if (mc->gtt_size > size_af) {
dev_warn(rdev->dev, "limiting GTT\n");
mc->gtt_size = size_af;
}
- mc->gtt_start = mc->vram_end + 1;
+ mc->gtt_start = (mc->vram_end + 1 + mc->gtt_base_align) & ~mc->gtt_base_align;
}
mc->gtt_end = mc->gtt_start + mc->gtt_size - 1;
dev_info(rdev->dev, "GTT: %lluM 0x%08llX - 0x%08llX\n",
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_tv.c b/drivers/gpu/drm/radeon/radeon_legacy_tv.c
index f2ed27c..0320403 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_tv.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_tv.c
@@ -642,8 +642,8 @@ void radeon_legacy_tv_mode_set(struct drm_encoder *encoder,
}
flicker_removal = (tmp + 500) / 1000;
- if (flicker_removal < 2)
- flicker_removal = 2;
+ if (flicker_removal < 3)
+ flicker_removal = 3;
for (i = 0; i < ARRAY_SIZE(SLOPE_limit); ++i) {
if (flicker_removal == SLOPE_limit[i])
break;
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index 9e4240b..f454c9a 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -57,7 +57,9 @@ void rs400_gart_adjust_size(struct radeon_device *rdev)
}
if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480) {
/* FIXME: RS400 & RS480 seems to have issue with GART size
- * if 4G of system memory (needs more testing) */
+ * if 4G of system memory (needs more testing)
+ */
+ /* XXX is this still an issue with proper alignment? */
rdev->mc.gtt_size = 32 * 1024 * 1024;
DRM_ERROR("Forcing to 32M GART size (because of ASIC bug ?)\n");
}
@@ -263,6 +265,7 @@ void rs400_mc_init(struct radeon_device *rdev)
r100_vram_init_sizes(rdev);
base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16;
radeon_vram_location(rdev, &rdev->mc, base);
+ rdev->mc.gtt_base_align = rdev->mc.gtt_size - 1;
radeon_gtt_location(rdev, &rdev->mc);
radeon_update_bandwidth_info(rdev);
}
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 7bb4c3e..6dc15ea 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -698,6 +698,7 @@ void rs600_mc_init(struct radeon_device *rdev)
base = G_000004_MC_FB_START(base) << 16;
rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev);
radeon_vram_location(rdev, &rdev->mc, base);
+ rdev->mc.gtt_base_align = 0;
radeon_gtt_location(rdev, &rdev->mc);
radeon_update_bandwidth_info(rdev);
}
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index f4f0a61..ce4ecbe 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -162,6 +162,7 @@ void rs690_mc_init(struct radeon_device *rdev)
rs690_pm_info(rdev);
rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev);
radeon_vram_location(rdev, &rdev->mc, base);
+ rdev->mc.gtt_base_align = rdev->mc.gtt_size - 1;
radeon_gtt_location(rdev, &rdev->mc);
radeon_update_bandwidth_info(rdev);
}
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 7d9a7b0..0c9c169 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -195,6 +195,7 @@ void rv515_mc_init(struct radeon_device *rdev)
rv515_vram_get_type(rdev);
r100_vram_init_sizes(rdev);
radeon_vram_location(rdev, &rdev->mc, 0);
+ rdev->mc.gtt_base_align = 0;
if (!(rdev->flags & RADEON_IS_AGP))
radeon_gtt_location(rdev, &rdev->mc);
radeon_update_bandwidth_info(rdev);
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index 2f04757..d233c65 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -40,7 +40,9 @@
#include <linux/slab.h>
#include <asm/atomic.h>
+#ifdef TTM_HAS_AGP
#include <asm/agp.h>
+#endif
#include "ttm/ttm_bo_driver.h"
#include "ttm/ttm_page_alloc.h"
@@ -104,7 +106,6 @@ struct ttm_pool_opts {
struct ttm_pool_manager {
struct kobject kobj;
struct shrinker mm_shrink;
- atomic_t page_alloc_inited;
struct ttm_pool_opts options;
union {
@@ -142,7 +143,7 @@ static void ttm_pool_kobj_release(struct kobject *kobj)
{
struct ttm_pool_manager *m =
container_of(kobj, struct ttm_pool_manager, kobj);
- (void)m;
+ kfree(m);
}
static ssize_t ttm_pool_store(struct kobject *kobj,
@@ -214,9 +215,7 @@ static struct kobj_type ttm_pool_kobj_type = {
.default_attrs = ttm_pool_attrs,
};
-static struct ttm_pool_manager _manager = {
- .page_alloc_inited = ATOMIC_INIT(0)
-};
+static struct ttm_pool_manager *_manager;
#ifndef CONFIG_X86
static int set_pages_array_wb(struct page **pages, int addrinarray)
@@ -271,7 +270,7 @@ static struct ttm_page_pool *ttm_get_pool(int flags,
if (flags & TTM_PAGE_FLAG_DMA32)
pool_index |= 0x2;
- return &_manager.pools[pool_index];
+ return &_manager->pools[pool_index];
}
/* set memory back to wb and free the pages. */
@@ -387,7 +386,7 @@ static int ttm_pool_get_num_unused_pages(void)
unsigned i;
int total = 0;
for (i = 0; i < NUM_POOLS; ++i)
- total += _manager.pools[i].npages;
+ total += _manager->pools[i].npages;
return total;
}
@@ -395,7 +394,7 @@ static int ttm_pool_get_num_unused_pages(void)
/**
* Callback for mm to request pool to reduce number of page held.
*/
-static int ttm_pool_mm_shrink(int shrink_pages, gfp_t gfp_mask)
+static int ttm_pool_mm_shrink(struct shrinker *shrink, int shrink_pages, gfp_t gfp_mask)
{
static atomic_t start_pool = ATOMIC_INIT(0);
unsigned i;
@@ -408,7 +407,7 @@ static int ttm_pool_mm_shrink(int shrink_pages, gfp_t gfp_mask)
unsigned nr_free = shrink_pages;
if (shrink_pages == 0)
break;
- pool = &_manager.pools[(i + pool_offset)%NUM_POOLS];
+ pool = &_manager->pools[(i + pool_offset)%NUM_POOLS];
shrink_pages = ttm_page_pool_free(pool, nr_free);
}
/* return estimated number of unused pages in pool */
@@ -576,10 +575,10 @@ static void ttm_page_pool_fill_locked(struct ttm_page_pool *pool,
/* If allocation request is small and there is not enough
* pages in pool we fill the pool first */
- if (count < _manager.options.small
+ if (count < _manager->options.small
&& count > pool->npages) {
struct list_head new_pages;
- unsigned alloc_size = _manager.options.alloc_size;
+ unsigned alloc_size = _manager->options.alloc_size;
/**
* Can't change page caching if in irqsave context. We have to
@@ -759,8 +758,8 @@ void ttm_put_pages(struct list_head *pages, unsigned page_count, int flags,
pool->npages += page_count;
/* Check that we don't go over the pool limit */
page_count = 0;
- if (pool->npages > _manager.options.max_size) {
- page_count = pool->npages - _manager.options.max_size;
+ if (pool->npages > _manager->options.max_size) {
+ page_count = pool->npages - _manager->options.max_size;
/* free at least NUM_PAGES_TO_ALLOC number of pages
* to reduce calls to set_memory_wb */
if (page_count < NUM_PAGES_TO_ALLOC)
@@ -785,33 +784,36 @@ static void ttm_page_pool_init_locked(struct ttm_page_pool *pool, int flags,
int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages)
{
int ret;
- if (atomic_add_return(1, &_manager.page_alloc_inited) > 1)
- return 0;
+
+ WARN_ON(_manager);
printk(KERN_INFO TTM_PFX "Initializing pool allocator.\n");
- ttm_page_pool_init_locked(&_manager.wc_pool, GFP_HIGHUSER, "wc");
+ _manager = kzalloc(sizeof(*_manager), GFP_KERNEL);
+
+ ttm_page_pool_init_locked(&_manager->wc_pool, GFP_HIGHUSER, "wc");
- ttm_page_pool_init_locked(&_manager.uc_pool, GFP_HIGHUSER, "uc");
+ ttm_page_pool_init_locked(&_manager->uc_pool, GFP_HIGHUSER, "uc");
- ttm_page_pool_init_locked(&_manager.wc_pool_dma32, GFP_USER | GFP_DMA32,
- "wc dma");
+ ttm_page_pool_init_locked(&_manager->wc_pool_dma32,
+ GFP_USER | GFP_DMA32, "wc dma");
- ttm_page_pool_init_locked(&_manager.uc_pool_dma32, GFP_USER | GFP_DMA32,
- "uc dma");
+ ttm_page_pool_init_locked(&_manager->uc_pool_dma32,
+ GFP_USER | GFP_DMA32, "uc dma");
- _manager.options.max_size = max_pages;
- _manager.options.small = SMALL_ALLOCATION;
- _manager.options.alloc_size = NUM_PAGES_TO_ALLOC;
+ _manager->options.max_size = max_pages;
+ _manager->options.small = SMALL_ALLOCATION;
+ _manager->options.alloc_size = NUM_PAGES_TO_ALLOC;
- kobject_init(&_manager.kobj, &ttm_pool_kobj_type);
- ret = kobject_add(&_manager.kobj, &glob->kobj, "pool");
+ ret = kobject_init_and_add(&_manager->kobj, &ttm_pool_kobj_type,
+ &glob->kobj, "pool");
if (unlikely(ret != 0)) {
- kobject_put(&_manager.kobj);
+ kobject_put(&_manager->kobj);
+ _manager = NULL;
return ret;
}
- ttm_pool_mm_shrink_init(&_manager);
+ ttm_pool_mm_shrink_init(_manager);
return 0;
}
@@ -820,16 +822,14 @@ void ttm_page_alloc_fini()
{
int i;
- if (atomic_sub_return(1, &_manager.page_alloc_inited) > 0)
- return;
-
printk(KERN_INFO TTM_PFX "Finalizing pool allocator.\n");
- ttm_pool_mm_shrink_fini(&_manager);
+ ttm_pool_mm_shrink_fini(_manager);
for (i = 0; i < NUM_POOLS; ++i)
- ttm_page_pool_free(&_manager.pools[i], FREE_ALL_PAGES);
+ ttm_page_pool_free(&_manager->pools[i], FREE_ALL_PAGES);
- kobject_put(&_manager.kobj);
+ kobject_put(&_manager->kobj);
+ _manager = NULL;
}
int ttm_page_alloc_debugfs(struct seq_file *m, void *data)
@@ -837,14 +837,14 @@ int ttm_page_alloc_debugfs(struct seq_file *m, void *data)
struct ttm_page_pool *p;
unsigned i;
char *h[] = {"pool", "refills", "pages freed", "size"};
- if (atomic_read(&_manager.page_alloc_inited) == 0) {
+ if (!_manager) {
seq_printf(m, "No pool allocator running.\n");
return 0;
}
seq_printf(m, "%6s %12s %13s %8s\n",
h[0], h[1], h[2], h[3]);
for (i = 0; i < NUM_POOLS; ++i) {
- p = &_manager.pools[i];
+ p = &_manager->pools[i];
seq_printf(m, "%6s %12ld %13ld %8d\n",
p->name, p->nrefills,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index f1d6261..437ac78 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -972,6 +972,7 @@ int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
ret = copy_from_user(rects, user_rects, rects_size);
if (unlikely(ret != 0)) {
DRM_ERROR("Failed to get rects.\n");
+ ret = -EFAULT;
goto out_free;
}