hdmi/hdmi_phy_8960.o \
hdmi/hdmi_phy_8x60.o \
mdp/mdp_format.o \
+ mdp/mdp_kms.o \
mdp/mdp4/mdp4_crtc.o \
mdp/mdp4/mdp4_dtv_encoder.o \
mdp/mdp4/mdp4_irq.o \
/* for unref'ing cursor bo's after scanout completes: */
struct drm_flip_work unref_cursor_work;
- struct mdp4_irq vblank;
- struct mdp4_irq err;
+ struct mdp_irq vblank;
+ struct mdp_irq err;
};
#define to_mdp4_crtc(x) container_of(x, struct mdp4_crtc, base)
static struct mdp4_kms *get_kms(struct drm_crtc *crtc)
{
struct msm_drm_private *priv = crtc->dev->dev_private;
- return to_mdp4_kms(priv->kms);
+ return to_mdp4_kms(to_mdp_kms(priv->kms));
}
static void update_fb(struct drm_crtc *crtc, bool async,
if (!async) {
/* enable vblank to pick up the old_fb */
- mdp4_irq_register(get_kms(crtc), &mdp4_crtc->vblank);
+ mdp_irq_register(&get_kms(crtc)->base, &mdp4_crtc->vblank);
}
}
struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
atomic_or(pending, &mdp4_crtc->pending);
- mdp4_irq_register(get_kms(crtc), &mdp4_crtc->vblank);
+ mdp_irq_register(&get_kms(crtc)->base, &mdp4_crtc->vblank);
}
static void pageflip_cb(struct msm_fence_cb *cb)
if (enabled != mdp4_crtc->enabled) {
if (enabled) {
mdp4_enable(mdp4_kms);
- mdp4_irq_register(mdp4_kms, &mdp4_crtc->err);
+ mdp_irq_register(&mdp4_kms->base, &mdp4_crtc->err);
} else {
- mdp4_irq_unregister(mdp4_kms, &mdp4_crtc->err);
+ mdp_irq_unregister(&mdp4_kms->base, &mdp4_crtc->err);
mdp4_disable(mdp4_kms);
}
mdp4_crtc->enabled = enabled;
.load_lut = mdp4_crtc_load_lut,
};
-static void mdp4_crtc_vblank_irq(struct mdp4_irq *irq, uint32_t irqstatus)
+static void mdp4_crtc_vblank_irq(struct mdp_irq *irq, uint32_t irqstatus)
{
struct mdp4_crtc *mdp4_crtc = container_of(irq, struct mdp4_crtc, vblank);
struct drm_crtc *crtc = &mdp4_crtc->base;
struct msm_drm_private *priv = crtc->dev->dev_private;
unsigned pending;
- mdp4_irq_unregister(get_kms(crtc), &mdp4_crtc->vblank);
+ mdp_irq_unregister(&get_kms(crtc)->base, &mdp4_crtc->vblank);
pending = atomic_xchg(&mdp4_crtc->pending, 0);
}
}
-static void mdp4_crtc_err_irq(struct mdp4_irq *irq, uint32_t irqstatus)
+static void mdp4_crtc_err_irq(struct mdp_irq *irq, uint32_t irqstatus)
{
struct mdp4_crtc *mdp4_crtc = container_of(irq, struct mdp4_crtc, err);
struct drm_crtc *crtc = &mdp4_crtc->base;
static struct mdp4_kms *get_kms(struct drm_encoder *encoder)
{
struct msm_drm_private *priv = encoder->dev->dev_private;
- return to_mdp4_kms(priv->kms);
+ return to_mdp4_kms(to_mdp_kms(priv->kms));
}
#ifdef CONFIG_MSM_BUS_SCALING
* the settings changes for the new modeset (like new
* scanout buffer) don't latch properly..
*/
- mdp4_irq_wait(mdp4_kms, MDP4_IRQ_EXTERNAL_VSYNC);
+ mdp_irq_wait(&mdp4_kms->base, MDP4_IRQ_EXTERNAL_VSYNC);
clk_disable_unprepare(mdp4_dtv_encoder->src_clk);
clk_disable_unprepare(mdp4_dtv_encoder->hdmi_clk);
#include "msm_drv.h"
#include "mdp4_kms.h"
-
-struct mdp4_irq_wait {
- struct mdp4_irq irq;
- int count;
-};
-
-static DECLARE_WAIT_QUEUE_HEAD(wait_event);
-
-static DEFINE_SPINLOCK(list_lock);
-
-static void update_irq(struct mdp4_kms *mdp4_kms)
+void mdp4_set_irqmask(struct mdp_kms *mdp_kms, uint32_t irqmask)
{
- struct mdp4_irq *irq;
- uint32_t irqmask = mdp4_kms->vblank_mask;
-
- BUG_ON(!spin_is_locked(&list_lock));
-
- list_for_each_entry(irq, &mdp4_kms->irq_list, node)
- irqmask |= irq->irqmask;
-
- mdp4_write(mdp4_kms, REG_MDP4_INTR_ENABLE, irqmask);
+ mdp4_write(to_mdp4_kms(mdp_kms), REG_MDP4_INTR_ENABLE, irqmask);
}
-static void update_irq_unlocked(struct mdp4_kms *mdp4_kms)
-{
- unsigned long flags;
- spin_lock_irqsave(&list_lock, flags);
- update_irq(mdp4_kms);
- spin_unlock_irqrestore(&list_lock, flags);
-}
-
-static void mdp4_irq_error_handler(struct mdp4_irq *irq, uint32_t irqstatus)
+static void mdp4_irq_error_handler(struct mdp_irq *irq, uint32_t irqstatus)
{
DRM_ERROR("errors: %08x\n", irqstatus);
}
void mdp4_irq_preinstall(struct msm_kms *kms)
{
- struct mdp4_kms *mdp4_kms = to_mdp4_kms(kms);
+ struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
mdp4_write(mdp4_kms, REG_MDP4_INTR_CLEAR, 0xffffffff);
}
int mdp4_irq_postinstall(struct msm_kms *kms)
{
- struct mdp4_kms *mdp4_kms = to_mdp4_kms(kms);
- struct mdp4_irq *error_handler = &mdp4_kms->error_handler;
-
- INIT_LIST_HEAD(&mdp4_kms->irq_list);
+ struct mdp_kms *mdp_kms = to_mdp_kms(kms);
+ struct mdp4_kms *mdp4_kms = to_mdp4_kms(mdp_kms);
+ struct mdp_irq *error_handler = &mdp4_kms->error_handler;
error_handler->irq = mdp4_irq_error_handler;
error_handler->irqmask = MDP4_IRQ_PRIMARY_INTF_UDERRUN |
MDP4_IRQ_EXTERNAL_INTF_UDERRUN;
- mdp4_irq_register(mdp4_kms, error_handler);
+ mdp_irq_register(mdp_kms, error_handler);
return 0;
}
void mdp4_irq_uninstall(struct msm_kms *kms)
{
- struct mdp4_kms *mdp4_kms = to_mdp4_kms(kms);
+ struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
mdp4_write(mdp4_kms, REG_MDP4_INTR_ENABLE, 0x00000000);
}
irqreturn_t mdp4_irq(struct msm_kms *kms)
{
- struct mdp4_kms *mdp4_kms = to_mdp4_kms(kms);
+ struct mdp_kms *mdp_kms = to_mdp_kms(kms);
+ struct mdp4_kms *mdp4_kms = to_mdp4_kms(mdp_kms);
struct drm_device *dev = mdp4_kms->dev;
struct msm_drm_private *priv = dev->dev_private;
- struct mdp4_irq *handler, *n;
- unsigned long flags;
unsigned int id;
uint32_t status;
if (status & mdp4_crtc_vblank(priv->crtcs[id]))
drm_handle_vblank(dev, id);
- spin_lock_irqsave(&list_lock, flags);
- mdp4_kms->in_irq = true;
- list_for_each_entry_safe(handler, n, &mdp4_kms->irq_list, node) {
- if (handler->irqmask & status) {
- spin_unlock_irqrestore(&list_lock, flags);
- handler->irq(handler, handler->irqmask & status);
- spin_lock_irqsave(&list_lock, flags);
- }
- }
- mdp4_kms->in_irq = false;
- update_irq(mdp4_kms);
- spin_unlock_irqrestore(&list_lock, flags);
+ mdp_dispatch_irqs(mdp_kms, status);
return IRQ_HANDLED;
}
int mdp4_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc)
{
- struct mdp4_kms *mdp4_kms = to_mdp4_kms(kms);
- unsigned long flags;
-
- spin_lock_irqsave(&list_lock, flags);
- mdp4_kms->vblank_mask |= mdp4_crtc_vblank(crtc);
- update_irq(mdp4_kms);
- spin_unlock_irqrestore(&list_lock, flags);
-
+ mdp_update_vblank_mask(to_mdp_kms(kms),
+ mdp4_crtc_vblank(crtc), true);
return 0;
}
void mdp4_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc)
{
- struct mdp4_kms *mdp4_kms = to_mdp4_kms(kms);
- unsigned long flags;
-
- spin_lock_irqsave(&list_lock, flags);
- mdp4_kms->vblank_mask &= ~mdp4_crtc_vblank(crtc);
- update_irq(mdp4_kms);
- spin_unlock_irqrestore(&list_lock, flags);
-}
-
-static void wait_irq(struct mdp4_irq *irq, uint32_t irqstatus)
-{
- struct mdp4_irq_wait *wait =
- container_of(irq, struct mdp4_irq_wait, irq);
- wait->count--;
- wake_up_all(&wait_event);
-}
-
-void mdp4_irq_wait(struct mdp4_kms *mdp4_kms, uint32_t irqmask)
-{
- struct mdp4_irq_wait wait = {
- .irq = {
- .irq = wait_irq,
- .irqmask = irqmask,
- },
- .count = 1,
- };
- mdp4_irq_register(mdp4_kms, &wait.irq);
- wait_event(wait_event, (wait.count <= 0));
- mdp4_irq_unregister(mdp4_kms, &wait.irq);
-}
-
-void mdp4_irq_register(struct mdp4_kms *mdp4_kms, struct mdp4_irq *irq)
-{
- unsigned long flags;
- bool needs_update = false;
-
- spin_lock_irqsave(&list_lock, flags);
-
- if (!irq->registered) {
- irq->registered = true;
- list_add(&irq->node, &mdp4_kms->irq_list);
- needs_update = !mdp4_kms->in_irq;
- }
-
- spin_unlock_irqrestore(&list_lock, flags);
-
- if (needs_update)
- update_irq_unlocked(mdp4_kms);
-}
-
-void mdp4_irq_unregister(struct mdp4_kms *mdp4_kms, struct mdp4_irq *irq)
-{
- unsigned long flags;
- bool needs_update = false;
-
- spin_lock_irqsave(&list_lock, flags);
-
- if (irq->registered) {
- irq->registered = false;
- list_del(&irq->node);
- needs_update = !mdp4_kms->in_irq;
- }
-
- spin_unlock_irqrestore(&list_lock, flags);
-
- if (needs_update)
- update_irq_unlocked(mdp4_kms);
+ mdp_update_vblank_mask(to_mdp_kms(kms),
+ mdp4_crtc_vblank(crtc), false);
}
static int mdp4_hw_init(struct msm_kms *kms)
{
- struct mdp4_kms *mdp4_kms = to_mdp4_kms(kms);
+ struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
struct drm_device *dev = mdp4_kms->dev;
uint32_t version, major, minor, dmap_cfg, vg_cfg;
unsigned long clk;
static void mdp4_preclose(struct msm_kms *kms, struct drm_file *file)
{
- struct mdp4_kms *mdp4_kms = to_mdp4_kms(kms);
+ struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
struct msm_drm_private *priv = mdp4_kms->dev->dev_private;
unsigned i;
static void mdp4_destroy(struct msm_kms *kms)
{
- struct mdp4_kms *mdp4_kms = to_mdp4_kms(kms);
+ struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
kfree(mdp4_kms);
}
-static const struct msm_kms_funcs kms_funcs = {
+static const struct mdp_kms_funcs kms_funcs = {
+ .base = {
.hw_init = mdp4_hw_init,
.irq_preinstall = mdp4_irq_preinstall,
.irq_postinstall = mdp4_irq_postinstall,
.round_pixclk = mdp4_round_pixclk,
.preclose = mdp4_preclose,
.destroy = mdp4_destroy,
+ },
+ .set_irqmask = mdp4_set_irqmask,
};
int mdp4_disable(struct mdp4_kms *mdp4_kms)
goto fail;
}
- kms = &mdp4_kms->base;
- kms->funcs = &kms_funcs;
+ mdp_kms_init(&mdp4_kms->base, &kms_funcs);
+
+ kms = &mdp4_kms->base.base;
mdp4_kms->dev = dev;
#include "mdp/mdp_kms.h"
#include "mdp4.xml.h"
-
-/* For transiently registering for different MDP4 irqs that various parts
- * of the KMS code need during setup/configuration. We these are not
- * necessarily the same as what drm_vblank_get/put() are requesting, and
- * the hysteresis in drm_vblank_put() is not necessarily desirable for
- * internal housekeeping related irq usage.
- */
-struct mdp4_irq {
- struct list_head node;
- uint32_t irqmask;
- bool registered;
- void (*irq)(struct mdp4_irq *irq, uint32_t irqstatus);
-};
-
struct mdp4_kms {
- struct msm_kms base;
+ struct mdp_kms base;
struct drm_device *dev;
struct clk *pclk;
struct clk *lut_clk;
- /* irq handling: */
- bool in_irq;
- struct list_head irq_list; /* list of mdp4_irq */
- uint32_t vblank_mask; /* irq bits set for userspace vblank */
- struct mdp4_irq error_handler;
+ struct mdp_irq error_handler;
};
#define to_mdp4_kms(x) container_of(x, struct mdp4_kms, base)
int mdp4_disable(struct mdp4_kms *mdp4_kms);
int mdp4_enable(struct mdp4_kms *mdp4_kms);
+void mdp4_set_irqmask(struct mdp_kms *mdp_kms, uint32_t irqmask);
void mdp4_irq_preinstall(struct msm_kms *kms);
int mdp4_irq_postinstall(struct msm_kms *kms);
void mdp4_irq_uninstall(struct msm_kms *kms);
irqreturn_t mdp4_irq(struct msm_kms *kms);
-void mdp4_irq_wait(struct mdp4_kms *mdp4_kms, uint32_t irqmask);
-void mdp4_irq_register(struct mdp4_kms *mdp4_kms, struct mdp4_irq *irq);
-void mdp4_irq_unregister(struct mdp4_kms *mdp4_kms, struct mdp4_irq *irq);
int mdp4_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc);
void mdp4_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc);
static struct mdp4_kms *get_kms(struct drm_plane *plane)
{
struct msm_drm_private *priv = plane->dev->dev_private;
- return to_mdp4_kms(priv->kms);
+ return to_mdp4_kms(to_mdp_kms(priv->kms));
}
static int mdp4_plane_update(struct drm_plane *plane,
--- /dev/null
+/*
+ * Copyright (C) 2013 Red Hat
+ * Author: Rob Clark <robdclark@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that 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.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "msm_drv.h"
+#include "mdp_kms.h"
+
+
+struct mdp_irq_wait {
+ struct mdp_irq irq;
+ int count;
+};
+
+static DECLARE_WAIT_QUEUE_HEAD(wait_event);
+
+static DEFINE_SPINLOCK(list_lock);
+
+static void update_irq(struct mdp_kms *mdp_kms)
+{
+ struct mdp_irq *irq;
+ uint32_t irqmask = mdp_kms->vblank_mask;
+
+ BUG_ON(!spin_is_locked(&list_lock));
+
+ list_for_each_entry(irq, &mdp_kms->irq_list, node)
+ irqmask |= irq->irqmask;
+
+ mdp_kms->funcs->set_irqmask(mdp_kms, irqmask);
+}
+
+static void update_irq_unlocked(struct mdp_kms *mdp_kms)
+{
+ unsigned long flags;
+ spin_lock_irqsave(&list_lock, flags);
+ update_irq(mdp_kms);
+ spin_unlock_irqrestore(&list_lock, flags);
+}
+
+void mdp_dispatch_irqs(struct mdp_kms *mdp_kms, uint32_t status)
+{
+ struct mdp_irq *handler, *n;
+ unsigned long flags;
+
+ spin_lock_irqsave(&list_lock, flags);
+ mdp_kms->in_irq = true;
+ list_for_each_entry_safe(handler, n, &mdp_kms->irq_list, node) {
+ if (handler->irqmask & status) {
+ spin_unlock_irqrestore(&list_lock, flags);
+ handler->irq(handler, handler->irqmask & status);
+ spin_lock_irqsave(&list_lock, flags);
+ }
+ }
+ mdp_kms->in_irq = false;
+ update_irq(mdp_kms);
+ spin_unlock_irqrestore(&list_lock, flags);
+
+}
+
+void mdp_update_vblank_mask(struct mdp_kms *mdp_kms, uint32_t mask, bool enable)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&list_lock, flags);
+ if (enable)
+ mdp_kms->vblank_mask |= mask;
+ else
+ mdp_kms->vblank_mask &= ~mask;
+ update_irq(mdp_kms);
+ spin_unlock_irqrestore(&list_lock, flags);
+}
+
+static void wait_irq(struct mdp_irq *irq, uint32_t irqstatus)
+{
+ struct mdp_irq_wait *wait =
+ container_of(irq, struct mdp_irq_wait, irq);
+ wait->count--;
+ wake_up_all(&wait_event);
+}
+
+void mdp_irq_wait(struct mdp_kms *mdp_kms, uint32_t irqmask)
+{
+ struct mdp_irq_wait wait = {
+ .irq = {
+ .irq = wait_irq,
+ .irqmask = irqmask,
+ },
+ .count = 1,
+ };
+ mdp_irq_register(mdp_kms, &wait.irq);
+ wait_event(wait_event, (wait.count <= 0));
+ mdp_irq_unregister(mdp_kms, &wait.irq);
+}
+
+void mdp_irq_register(struct mdp_kms *mdp_kms, struct mdp_irq *irq)
+{
+ unsigned long flags;
+ bool needs_update = false;
+
+ spin_lock_irqsave(&list_lock, flags);
+
+ if (!irq->registered) {
+ irq->registered = true;
+ list_add(&irq->node, &mdp_kms->irq_list);
+ needs_update = !mdp_kms->in_irq;
+ }
+
+ spin_unlock_irqrestore(&list_lock, flags);
+
+ if (needs_update)
+ update_irq_unlocked(mdp_kms);
+}
+
+void mdp_irq_unregister(struct mdp_kms *mdp_kms, struct mdp_irq *irq)
+{
+ unsigned long flags;
+ bool needs_update = false;
+
+ spin_lock_irqsave(&list_lock, flags);
+
+ if (irq->registered) {
+ irq->registered = false;
+ list_del(&irq->node);
+ needs_update = !mdp_kms->in_irq;
+ }
+
+ spin_unlock_irqrestore(&list_lock, flags);
+
+ if (needs_update)
+ update_irq_unlocked(mdp_kms);
+}
#include <linux/regulator/consumer.h>
#include "msm_drv.h"
+#include "msm_kms.h"
#include "mdp_common.xml.h"
+struct mdp_kms;
+
+struct mdp_kms_funcs {
+ struct msm_kms_funcs base;
+ void (*set_irqmask)(struct mdp_kms *mdp_kms, uint32_t irqmask);
+};
+
+struct mdp_kms {
+ struct msm_kms base;
+
+ const struct mdp_kms_funcs *funcs;
+
+ /* irq handling: */
+ bool in_irq;
+ struct list_head irq_list; /* list of mdp4_irq */
+ uint32_t vblank_mask; /* irq bits set for userspace vblank */
+};
+#define to_mdp_kms(x) container_of(x, struct mdp_kms, base)
+
+static inline void mdp_kms_init(struct mdp_kms *mdp_kms,
+ const struct mdp_kms_funcs *funcs)
+{
+ mdp_kms->funcs = funcs;
+ INIT_LIST_HEAD(&mdp_kms->irq_list);
+ msm_kms_init(&mdp_kms->base, &funcs->base);
+}
+
+/*
+ * irq helpers:
+ */
+
+/* For transiently registering for different MDP irqs that various parts
+ * of the KMS code need during setup/configuration. These are not
+ * necessarily the same as what drm_vblank_get/put() are requesting, and
+ * the hysteresis in drm_vblank_put() is not necessarily desirable for
+ * internal housekeeping related irq usage.
+ */
+struct mdp_irq {
+ struct list_head node;
+ uint32_t irqmask;
+ bool registered;
+ void (*irq)(struct mdp_irq *irq, uint32_t irqstatus);
+};
+
+void mdp_dispatch_irqs(struct mdp_kms *mdp_kms, uint32_t status);
+void mdp_update_vblank_mask(struct mdp_kms *mdp_kms, uint32_t mask, bool enable);
+void mdp_irq_wait(struct mdp_kms *mdp_kms, uint32_t irqmask);
+void mdp_irq_register(struct mdp_kms *mdp_kms, struct mdp_irq *irq);
+void mdp_irq_unregister(struct mdp_kms *mdp_kms, struct mdp_irq *irq);
+
+
+/*
+ * pixel format helpers:
+ */
+
struct mdp_format {
struct msm_format base;
enum mdp_bpc bpc_r, bpc_g, bpc_b;
};
#define to_mdp_format(x) container_of(x, struct mdp_format, base)
-
uint32_t mdp_get_formats(uint32_t *formats, uint32_t max_formats);
const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t format);
struct msm_kms {
const struct msm_kms_funcs *funcs;
+
+ /* irq handling: */
+ bool in_irq;
+ struct list_head irq_list; /* list of mdp4_irq */
+ uint32_t vblank_mask; /* irq bits set for userspace vblank */
};
+static inline void msm_kms_init(struct msm_kms *kms,
+ const struct msm_kms_funcs *funcs)
+{
+ kms->funcs = funcs;
+}
+
struct msm_kms *mdp4_kms_init(struct drm_device *dev);
#endif /* __MSM_KMS_H__ */
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff