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linux-mainline 3.2: fix build of external SGX modules

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Patch downloaded from https://github.com/RobertCNelson/stable-kernel/tree/master/patches/sgx

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
Signed-off-by: Denys Dmytriyenko <denys@ti.com>
This commit is contained in:
Koen Kooi
2012-05-01 21:06:50 +02:00
committed by Denys Dmytriyenko
parent aaf625eb50
commit 368d7772dc
2 changed files with 322 additions and 0 deletions
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recipes-kernel/linux/linux-mainline-3.2/sgx/0001-Revert-OMAP-DSS2-remove-update_mode-from-omapdss-v3.2.patch
+321
View File
@@ -0,0 +1,321 @@
From 4fbd1a6149222f1a075182e4d41cf1e2f72345d2 Mon Sep 17 00:00:00 2001
From: Robert Nelson <robertcnelson@gmail.com>
Date: Wed, 3 Aug 2011 11:08:04 -0500
Subject: [PATCH] Revert "OMAP: DSS2: remove update_mode from omapdss"
This reverts commit 8cff88c5da2197aa601409d4a7ce8f83f8de8190.
---
drivers/video/omap2/displays/panel-taal.c | 17 ++++++++
drivers/video/omap2/dss/display.c | 45 ++++++++++++++++++++++
drivers/video/omap2/dss/manager.c | 59 ++++++++++++++++++++++-------
drivers/video/omap2/dss/venc.c | 17 ++++++++
include/video/omapdss.h | 11 +++++
5 files changed, 135 insertions(+), 14 deletions(-)
diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c
index 80c3f6a..a2a7380 100644
--- a/drivers/video/omap2/displays/panel-taal.c
+++ b/drivers/video/omap2/displays/panel-taal.c
@@ -1874,6 +1874,20 @@ err:
mutex_unlock(&td->lock);
}
+static int taal_set_update_mode(struct omap_dss_device *dssdev,
+ enum omap_dss_update_mode mode)
+{
+ if (mode != OMAP_DSS_UPDATE_MANUAL)
+ return -EINVAL;
+ return 0;
+}
+
+static enum omap_dss_update_mode taal_get_update_mode(
+ struct omap_dss_device *dssdev)
+{
+ return OMAP_DSS_UPDATE_MANUAL;
+}
+
static struct omap_dss_driver taal_driver = {
.probe = taal_probe,
.remove = __exit_p(taal_remove),
@@ -1883,6 +1897,9 @@ static struct omap_dss_driver taal_driver = {
.suspend = taal_suspend,
.resume = taal_resume,
+ .set_update_mode = taal_set_update_mode,
+ .get_update_mode = taal_get_update_mode,
+
.update = taal_update,
.sync = taal_sync,
diff --git a/drivers/video/omap2/dss/display.c b/drivers/video/omap2/dss/display.c
index be331dc..6fa445c 100644
--- a/drivers/video/omap2/dss/display.c
+++ b/drivers/video/omap2/dss/display.c
@@ -65,6 +65,48 @@ static ssize_t display_enabled_store(struct device *dev,
return size;
}
+static ssize_t display_upd_mode_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct omap_dss_device *dssdev = to_dss_device(dev);
+ enum omap_dss_update_mode mode = OMAP_DSS_UPDATE_AUTO;
+ if (dssdev->driver->get_update_mode)
+ mode = dssdev->driver->get_update_mode(dssdev);
+ return snprintf(buf, PAGE_SIZE, "%d\n", mode);
+}
+
+static ssize_t display_upd_mode_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t size)
+{
+ struct omap_dss_device *dssdev = to_dss_device(dev);
+ int val, r;
+ enum omap_dss_update_mode mode;
+
+ if (!dssdev->driver->set_update_mode)
+ return -EINVAL;
+
+ r = kstrtoint(buf, 0, &val);
+ if (r)
+ return r;
+
+ switch (val) {
+ case OMAP_DSS_UPDATE_DISABLED:
+ case OMAP_DSS_UPDATE_AUTO:
+ case OMAP_DSS_UPDATE_MANUAL:
+ mode = (enum omap_dss_update_mode)val;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ r = dssdev->driver->set_update_mode(dssdev, mode);
+ if (r)
+ return r;
+
+ return size;
+}
+
static ssize_t display_tear_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -250,6 +292,8 @@ static ssize_t display_wss_store(struct device *dev,
static DEVICE_ATTR(enabled, S_IRUGO|S_IWUSR,
display_enabled_show, display_enabled_store);
+static DEVICE_ATTR(update_mode, S_IRUGO|S_IWUSR,
+ display_upd_mode_show, display_upd_mode_store);
static DEVICE_ATTR(tear_elim, S_IRUGO|S_IWUSR,
display_tear_show, display_tear_store);
static DEVICE_ATTR(timings, S_IRUGO|S_IWUSR,
@@ -263,6 +307,7 @@ static DEVICE_ATTR(wss, S_IRUGO|S_IWUSR,
static struct device_attribute *display_sysfs_attrs[] = {
&dev_attr_enabled,
+ &dev_attr_update_mode,
&dev_attr_tear_elim,
&dev_attr_timings,
&dev_attr_rotate,
diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c
index 6e63845..e5684a9 100644
--- a/drivers/video/omap2/dss/manager.c
+++ b/drivers/video/omap2/dss/manager.c
@@ -515,6 +515,8 @@ struct overlay_cache_data {
u32 fifo_low;
u32 fifo_high;
+
+ bool manual_update;
};
struct manager_cache_data {
@@ -528,6 +530,7 @@ struct manager_cache_data {
struct omap_overlay_manager_info info;
+ bool manual_upd_display;
bool manual_update;
bool do_manual_update;
@@ -636,15 +639,24 @@ static int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
if (!dssdev || dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
return 0;
- if (dssdev->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE)
- return 0;
-
if (dssdev->type == OMAP_DISPLAY_TYPE_VENC
|| dssdev->type == OMAP_DISPLAY_TYPE_HDMI) {
irq = DISPC_IRQ_EVSYNC_ODD | DISPC_IRQ_EVSYNC_EVEN;
} else {
- irq = (dssdev->manager->id == OMAP_DSS_CHANNEL_LCD) ?
- DISPC_IRQ_VSYNC : DISPC_IRQ_VSYNC2;
+ if (dssdev->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE) {
+ enum omap_dss_update_mode mode;
+ mode = dssdev->driver->get_update_mode(dssdev);
+ if (mode != OMAP_DSS_UPDATE_AUTO)
+ return 0;
+
+ irq = (dssdev->manager->id == OMAP_DSS_CHANNEL_LCD) ?
+ DISPC_IRQ_FRAMEDONE
+ : DISPC_IRQ_FRAMEDONE2;
+ } else {
+ irq = (dssdev->manager->id == OMAP_DSS_CHANNEL_LCD) ?
+ DISPC_IRQ_VSYNC
+ : DISPC_IRQ_VSYNC2;
+ }
}
mc = &dss_cache.manager_cache[mgr->id];
@@ -705,15 +717,24 @@ int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
if (!dssdev || dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
return 0;
- if (dssdev->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE)
- return 0;
-
if (dssdev->type == OMAP_DISPLAY_TYPE_VENC
|| dssdev->type == OMAP_DISPLAY_TYPE_HDMI) {
irq = DISPC_IRQ_EVSYNC_ODD | DISPC_IRQ_EVSYNC_EVEN;
} else {
- irq = (dssdev->manager->id == OMAP_DSS_CHANNEL_LCD) ?
- DISPC_IRQ_VSYNC : DISPC_IRQ_VSYNC2;
+ if (dssdev->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE) {
+ enum omap_dss_update_mode mode;
+ mode = dssdev->driver->get_update_mode(dssdev);
+ if (mode != OMAP_DSS_UPDATE_AUTO)
+ return 0;
+
+ irq = (dssdev->manager->id == OMAP_DSS_CHANNEL_LCD) ?
+ DISPC_IRQ_FRAMEDONE
+ : DISPC_IRQ_FRAMEDONE2;
+ } else {
+ irq = (dssdev->manager->id == OMAP_DSS_CHANNEL_LCD) ?
+ DISPC_IRQ_VSYNC
+ : DISPC_IRQ_VSYNC2;
+ }
}
oc = &dss_cache.overlay_cache[ovl->id];
@@ -848,7 +869,7 @@ static int configure_overlay(enum omap_plane plane)
orig_outw = outw;
orig_outh = outh;
- if (mc->manual_update && mc->do_manual_update) {
+ if (c->manual_update && mc->do_manual_update) {
unsigned bpp;
unsigned scale_x_m = w, scale_x_d = outw;
unsigned scale_y_m = h, scale_y_d = outh;
@@ -1010,7 +1031,7 @@ static int configure_dispc(void)
if (!oc->dirty)
continue;
- if (mc->manual_update && !mc->do_manual_update)
+ if (oc->manual_update && !mc->do_manual_update)
continue;
if (mgr_busy[oc->channel]) {
@@ -1058,7 +1079,7 @@ static int configure_dispc(void)
/* We don't need GO with manual update display. LCD iface will
* always be turned off after frame, and new settings will be
* taken in to use at next update */
- if (!mc->manual_update)
+ if (!mc->manual_upd_display)
dispc_mgr_go(i);
}
@@ -1376,6 +1397,11 @@ static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
oc->enabled = true;
+ oc->manual_update =
+ dssdev->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE &&
+ dssdev->driver->get_update_mode(dssdev) !=
+ OMAP_DSS_UPDATE_AUTO;
+
++num_planes_enabled;
}
@@ -1402,8 +1428,13 @@ static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
mc->dirty = true;
mc->info = mgr->info;
- mc->manual_update =
+ mc->manual_upd_display =
dssdev->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE;
+
+ mc->manual_update =
+ dssdev->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE &&
+ dssdev->driver->get_update_mode(dssdev) !=
+ OMAP_DSS_UPDATE_AUTO;
}
/* XXX TODO: Try to get fifomerge working. The problem is that it
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index b404095..a8b03c1 100644
--- a/drivers/video/omap2/dss/venc.c
+++ b/drivers/video/omap2/dss/venc.c
@@ -579,6 +579,20 @@ static int venc_panel_resume(struct omap_dss_device *dssdev)
return venc_panel_enable(dssdev);
}
+static enum omap_dss_update_mode venc_get_update_mode(
+ struct omap_dss_device *dssdev)
+{
+ return OMAP_DSS_UPDATE_AUTO;
+}
+
+static int venc_set_update_mode(struct omap_dss_device *dssdev,
+ enum omap_dss_update_mode mode)
+{
+ if (mode != OMAP_DSS_UPDATE_AUTO)
+ return -EINVAL;
+ return 0;
+}
+
static void venc_get_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
@@ -663,6 +677,9 @@ static struct omap_dss_driver venc_driver = {
.get_resolution = omapdss_default_get_resolution,
.get_recommended_bpp = omapdss_default_get_recommended_bpp,
+ .set_update_mode = venc_set_update_mode,
+ .get_update_mode = venc_get_update_mode,
+
.get_timings = venc_get_timings,
.set_timings = venc_set_timings,
.check_timings = venc_check_timings,
diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index 378c7ed..540d61e 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -152,6 +152,12 @@ enum omap_display_caps {
OMAP_DSS_DISPLAY_CAP_TEAR_ELIM = 1 << 1,
};
+enum omap_dss_update_mode {
+ OMAP_DSS_UPDATE_DISABLED = 0,
+ OMAP_DSS_UPDATE_AUTO,
+ OMAP_DSS_UPDATE_MANUAL,
+};
+
enum omap_dss_display_state {
OMAP_DSS_DISPLAY_DISABLED = 0,
OMAP_DSS_DISPLAY_ACTIVE,
@@ -587,6 +593,11 @@ struct omap_dss_driver {
int (*resume)(struct omap_dss_device *display);
int (*run_test)(struct omap_dss_device *display, int test);
+ int (*set_update_mode)(struct omap_dss_device *dssdev,
+ enum omap_dss_update_mode);
+ enum omap_dss_update_mode (*get_update_mode)(
+ struct omap_dss_device *dssdev);
+
int (*update)(struct omap_dss_device *dssdev,
u16 x, u16 y, u16 w, u16 h);
int (*sync)(struct omap_dss_device *dssdev);
--
1.7.7.3
recipes-kernel/linux/linux-mainline_3.2.bb
+1
View File
@@ -69,6 +69,7 @@ SRC_URI += "git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.gi
file://omap_fixes/0004-ARM-OMAP4-clock-Add-CPU-local-timer-clock-node.patch \
file://omap_fixes/0005-ARM-OMAP3-hwmod-data-disable-multiblock-reads-on-MMC.patch \
file://omap_fixes/0006-OMAP-HWMOD-add-es3plus-to-am36xx-am35xx.patch \
file://sgx/0001-Revert-OMAP-DSS2-remove-update_mode-from-omapdss-v3.2.patch \
\
file://defconfig"