summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/sti
diff options
context:
space:
mode:
authorBenjamin Gaignard <benjamin.gaignard@linaro.org>2015-03-19 13:35:16 +0100
committerBenjamin Gaignard <benjamin.gaignard@linaro.org>2015-03-19 13:35:16 +0100
commitde4b00b0937aba99b7099afc6ed17a81163faab3 (patch)
tree44eed007fbc8f17027d502ebba039533fc01965e /drivers/gpu/drm/sti
parentMerge tag 'topic/drm-misc-2015-03-10' of git://anongit.freedesktop.org/drm-in... (diff)
downloadlinux-de4b00b0937aba99b7099afc6ed17a81163faab3.tar.xz
linux-de4b00b0937aba99b7099afc6ed17a81163faab3.zip
drm: sti: convert driver to atomic modeset
v1: This patch does the minimum to make sti driver use atomic helpers. No big bang, only adapt some functions to new call order. v2: Use dpms and page flip atomic helpers Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/sti')
-rw-r--r--drivers/gpu/drm/sti/sti_drm_crtc.c175
-rw-r--r--drivers/gpu/drm/sti/sti_drm_drv.c86
-rw-r--r--drivers/gpu/drm/sti/sti_drm_drv.h6
-rw-r--r--drivers/gpu/drm/sti/sti_drm_plane.c66
-rw-r--r--drivers/gpu/drm/sti/sti_dvo.c6
-rw-r--r--drivers/gpu/drm/sti/sti_hda.c6
-rw-r--r--drivers/gpu/drm/sti/sti_hdmi.c6
7 files changed, 205 insertions, 146 deletions
diff --git a/drivers/gpu/drm/sti/sti_drm_crtc.c b/drivers/gpu/drm/sti/sti_drm_crtc.c
index e6f6ef7c4866..6b641c5a2ec7 100644
--- a/drivers/gpu/drm/sti/sti_drm_crtc.c
+++ b/drivers/gpu/drm/sti/sti_drm_crtc.c
@@ -9,6 +9,8 @@
#include <linux/clk.h>
#include <drm/drmP.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_plane_helper.h>
@@ -77,22 +79,18 @@ static bool sti_drm_crtc_mode_fixup(struct drm_crtc *crtc,
}
static int
-sti_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode, int x, int y,
- struct drm_framebuffer *old_fb)
+sti_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode)
{
struct sti_mixer *mixer = to_sti_mixer(crtc);
struct device *dev = mixer->dev;
struct sti_compositor *compo = dev_get_drvdata(dev);
- struct sti_layer *layer;
struct clk *clk;
int rate = mode->clock * 1000;
int res;
- unsigned int w, h;
- DRM_DEBUG_KMS("CRTC:%d (%s) fb:%d mode:%d (%s)\n",
+ DRM_DEBUG_KMS("CRTC:%d (%s) mode:%d (%s)\n",
crtc->base.id, sti_mixer_to_str(mixer),
- crtc->primary->fb->base.id, mode->base.id, mode->name);
+ mode->base.id, mode->name);
DRM_DEBUG_KMS("%d %d %d %d %d %d %d %d %d %d 0x%x 0x%x\n",
mode->vrefresh, mode->clock,
@@ -122,72 +120,13 @@ sti_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
sti_vtg_set_config(mixer->id == STI_MIXER_MAIN ?
compo->vtg_main : compo->vtg_aux, &crtc->mode);
- /* a GDP is reserved to the CRTC FB */
- layer = to_sti_layer(crtc->primary);
- if (!layer) {
- DRM_ERROR("Can not find GDP0)\n");
- return -EINVAL;
- }
-
- /* copy the mode data adjusted by mode_fixup() into crtc->mode
- * so that hardware can be set to proper mode
- */
- memcpy(&crtc->mode, adjusted_mode, sizeof(*adjusted_mode));
-
- res = sti_mixer_set_layer_depth(mixer, layer);
- if (res) {
- DRM_ERROR("Can not set layer depth\n");
- return -EINVAL;
- }
res = sti_mixer_active_video_area(mixer, &crtc->mode);
if (res) {
DRM_ERROR("Can not set active video area\n");
return -EINVAL;
}
- w = crtc->primary->fb->width - x;
- h = crtc->primary->fb->height - y;
-
- return sti_layer_prepare(layer, crtc,
- crtc->primary->fb, &crtc->mode,
- mixer->id, 0, 0, w, h, x, y, w, h);
-}
-
-static int sti_drm_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
- struct drm_framebuffer *old_fb)
-{
- struct sti_mixer *mixer = to_sti_mixer(crtc);
- struct sti_layer *layer;
- unsigned int w, h;
- int ret;
-
- DRM_DEBUG_KMS("CRTC:%d (%s) fb:%d (%d,%d)\n",
- crtc->base.id, sti_mixer_to_str(mixer),
- crtc->primary->fb->base.id, x, y);
-
- /* GDP is reserved to the CRTC FB */
- layer = to_sti_layer(crtc->primary);
- if (!layer) {
- DRM_ERROR("Can not find GDP0)\n");
- ret = -EINVAL;
- goto out;
- }
-
- w = crtc->primary->fb->width - crtc->x;
- h = crtc->primary->fb->height - crtc->y;
-
- ret = sti_layer_prepare(layer, crtc,
- crtc->primary->fb, &crtc->mode,
- mixer->id, 0, 0, w, h,
- crtc->x, crtc->y, w, h);
- if (ret) {
- DRM_ERROR("Can not prepare layer\n");
- goto out;
- }
-
- sti_drm_crtc_commit(crtc);
-out:
- return ret;
+ return res;
}
static void sti_drm_crtc_disable(struct drm_crtc *crtc)
@@ -195,7 +134,6 @@ static void sti_drm_crtc_disable(struct drm_crtc *crtc)
struct sti_mixer *mixer = to_sti_mixer(crtc);
struct device *dev = mixer->dev;
struct sti_compositor *compo = dev_get_drvdata(dev);
- struct sti_layer *layer;
if (!mixer->enabled)
return;
@@ -205,24 +143,6 @@ static void sti_drm_crtc_disable(struct drm_crtc *crtc)
/* Disable Background */
sti_mixer_set_background_status(mixer, false);
- /* Disable GDP */
- layer = to_sti_layer(crtc->primary);
- if (!layer) {
- DRM_ERROR("Cannot find GDP0\n");
- return;
- }
-
- /* Disable layer at mixer level */
- if (sti_mixer_set_layer_status(mixer, layer, false))
- DRM_ERROR("Can not disable %s layer at mixer\n",
- sti_layer_to_str(layer));
-
- /* Wait a while to be sure that a Vsync event is received */
- msleep(WAIT_NEXT_VSYNC_MS);
-
- /* Then disable layer itself */
- sti_layer_disable(layer);
-
drm_crtc_vblank_off(crtc);
/* Disable pixel clock and compo IP clocks */
@@ -237,64 +157,44 @@ static void sti_drm_crtc_disable(struct drm_crtc *crtc)
mixer->enabled = false;
}
-static struct drm_crtc_helper_funcs sti_crtc_helper_funcs = {
- .dpms = sti_drm_crtc_dpms,
- .prepare = sti_drm_crtc_prepare,
- .commit = sti_drm_crtc_commit,
- .mode_fixup = sti_drm_crtc_mode_fixup,
- .mode_set = sti_drm_crtc_mode_set,
- .mode_set_base = sti_drm_crtc_mode_set_base,
- .disable = sti_drm_crtc_disable,
-};
+static void
+sti_drm_crtc_mode_set_nofb(struct drm_crtc *crtc)
+{
+ sti_drm_crtc_prepare(crtc);
+ sti_drm_crtc_mode_set(crtc, &crtc->state->adjusted_mode);
+}
-static int sti_drm_crtc_page_flip(struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- struct drm_pending_vblank_event *event,
- uint32_t page_flip_flags)
+static void sti_drm_atomic_begin(struct drm_crtc *crtc)
{
- struct drm_device *drm_dev = crtc->dev;
- struct drm_framebuffer *old_fb;
struct sti_mixer *mixer = to_sti_mixer(crtc);
- unsigned long flags;
- int ret;
- DRM_DEBUG_KMS("fb %d --> fb %d\n",
- crtc->primary->fb->base.id, fb->base.id);
+ if (crtc->state->event) {
+ crtc->state->event->pipe = drm_crtc_index(crtc);
- mutex_lock(&drm_dev->struct_mutex);
+ WARN_ON(drm_crtc_vblank_get(crtc) != 0);
- old_fb = crtc->primary->fb;
- crtc->primary->fb = fb;
- ret = sti_drm_crtc_mode_set_base(crtc, crtc->x, crtc->y, old_fb);
- if (ret) {
- DRM_ERROR("failed\n");
- crtc->primary->fb = old_fb;
- goto out;
+ mixer->pending_event = crtc->state->event;
+ crtc->state->event = NULL;
}
+}
- if (event) {
- event->pipe = mixer->id;
-
- ret = drm_vblank_get(drm_dev, event->pipe);
- if (ret) {
- DRM_ERROR("Cannot get vblank\n");
- goto out;
- }
-
- spin_lock_irqsave(&drm_dev->event_lock, flags);
- if (mixer->pending_event) {
- drm_vblank_put(drm_dev, event->pipe);
- ret = -EBUSY;
- } else {
- mixer->pending_event = event;
- }
- spin_unlock_irqrestore(&drm_dev->event_lock, flags);
- }
-out:
- mutex_unlock(&drm_dev->struct_mutex);
- return ret;
+static void sti_drm_atomic_flush(struct drm_crtc *crtc)
+{
}
+static struct drm_crtc_helper_funcs sti_crtc_helper_funcs = {
+ .dpms = sti_drm_crtc_dpms,
+ .prepare = sti_drm_crtc_prepare,
+ .commit = sti_drm_crtc_commit,
+ .mode_fixup = sti_drm_crtc_mode_fixup,
+ .mode_set = drm_helper_crtc_mode_set,
+ .mode_set_nofb = sti_drm_crtc_mode_set_nofb,
+ .mode_set_base = drm_helper_crtc_mode_set_base,
+ .disable = sti_drm_crtc_disable,
+ .atomic_begin = sti_drm_atomic_begin,
+ .atomic_flush = sti_drm_atomic_flush,
+};
+
static void sti_drm_crtc_destroy(struct drm_crtc *crtc)
{
DRM_DEBUG_KMS("\n");
@@ -380,10 +280,13 @@ void sti_drm_crtc_disable_vblank(struct drm_device *dev, int crtc)
EXPORT_SYMBOL(sti_drm_crtc_disable_vblank);
static struct drm_crtc_funcs sti_crtc_funcs = {
- .set_config = drm_crtc_helper_set_config,
- .page_flip = sti_drm_crtc_page_flip,
+ .set_config = drm_atomic_helper_set_config,
+ .page_flip = drm_atomic_helper_page_flip,
.destroy = sti_drm_crtc_destroy,
.set_property = sti_drm_crtc_set_property,
+ .reset = drm_atomic_helper_crtc_reset,
+ .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
};
bool sti_drm_crtc_is_main(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/sti/sti_drm_drv.c b/drivers/gpu/drm/sti/sti_drm_drv.c
index 5239fa121726..59d558b400b3 100644
--- a/drivers/gpu/drm/sti/sti_drm_drv.c
+++ b/drivers/gpu/drm/sti/sti_drm_drv.c
@@ -12,6 +12,8 @@
#include <linux/module.h>
#include <linux/of_platform.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_fb_cma_helper.h>
@@ -28,8 +30,87 @@
#define STI_MAX_FB_HEIGHT 4096
#define STI_MAX_FB_WIDTH 4096
+static void sti_drm_atomic_schedule(struct sti_drm_private *private,
+ struct drm_atomic_state *state)
+{
+ private->commit.state = state;
+ schedule_work(&private->commit.work);
+}
+
+static void sti_drm_atomic_complete(struct sti_drm_private *private,
+ struct drm_atomic_state *state)
+{
+ struct drm_device *drm = private->drm_dev;
+
+ /*
+ * Everything below can be run asynchronously without the need to grab
+ * any modeset locks at all under one condition: It must be guaranteed
+ * that the asynchronous work has either been cancelled (if the driver
+ * supports it, which at least requires that the framebuffers get
+ * cleaned up with drm_atomic_helper_cleanup_planes()) or completed
+ * before the new state gets committed on the software side with
+ * drm_atomic_helper_swap_state().
+ *
+ * This scheme allows new atomic state updates to be prepared and
+ * checked in parallel to the asynchronous completion of the previous
+ * update. Which is important since compositors need to figure out the
+ * composition of the next frame right after having submitted the
+ * current layout.
+ */
+
+ drm_atomic_helper_commit_modeset_disables(drm, state);
+ drm_atomic_helper_commit_planes(drm, state);
+ drm_atomic_helper_commit_modeset_enables(drm, state);
+
+ drm_atomic_helper_wait_for_vblanks(drm, state);
+
+ drm_atomic_helper_cleanup_planes(drm, state);
+ drm_atomic_state_free(state);
+}
+
+static void sti_drm_atomic_work(struct work_struct *work)
+{
+ struct sti_drm_private *private = container_of(work,
+ struct sti_drm_private, commit.work);
+
+ sti_drm_atomic_complete(private, private->commit.state);
+}
+
+static int sti_drm_atomic_commit(struct drm_device *drm,
+ struct drm_atomic_state *state, bool async)
+{
+ struct sti_drm_private *private = drm->dev_private;
+ int err;
+
+ err = drm_atomic_helper_prepare_planes(drm, state);
+ if (err)
+ return err;
+
+ /* serialize outstanding asynchronous commits */
+ mutex_lock(&private->commit.lock);
+ flush_work(&private->commit.work);
+
+ /*
+ * This is the point of no return - everything below never fails except
+ * when the hw goes bonghits. Which means we can commit the new state on
+ * the software side now.
+ */
+
+ drm_atomic_helper_swap_state(drm, state);
+
+ if (async)
+ sti_drm_atomic_schedule(private, state);
+ else
+ sti_drm_atomic_complete(private, state);
+
+ mutex_unlock(&private->commit.lock);
+ return 0;
+}
+
static struct drm_mode_config_funcs sti_drm_mode_config_funcs = {
.fb_create = drm_fb_cma_create,
+ .atomic_check = drm_atomic_helper_check,
+ .atomic_commit = sti_drm_atomic_commit,
};
static void sti_drm_mode_config_init(struct drm_device *dev)
@@ -61,6 +142,9 @@ static int sti_drm_load(struct drm_device *dev, unsigned long flags)
dev->dev_private = (void *)private;
private->drm_dev = dev;
+ mutex_init(&private->commit.lock);
+ INIT_WORK(&private->commit.work, sti_drm_atomic_work);
+
drm_mode_config_init(dev);
drm_kms_helper_poll_init(dev);
@@ -74,7 +158,7 @@ static int sti_drm_load(struct drm_device *dev, unsigned long flags)
return ret;
}
- drm_helper_disable_unused_functions(dev);
+ drm_mode_config_reset(dev);
#ifdef CONFIG_DRM_STI_FBDEV
drm_fbdev_cma_init(dev, 32,
diff --git a/drivers/gpu/drm/sti/sti_drm_drv.h b/drivers/gpu/drm/sti/sti_drm_drv.h
index ec5e2eb8dff9..c413aa3ff402 100644
--- a/drivers/gpu/drm/sti/sti_drm_drv.h
+++ b/drivers/gpu/drm/sti/sti_drm_drv.h
@@ -24,6 +24,12 @@ struct sti_drm_private {
struct sti_compositor *compo;
struct drm_property *plane_zorder_property;
struct drm_device *drm_dev;
+
+ struct {
+ struct drm_atomic_state *state;
+ struct work_struct work;
+ struct mutex lock;
+ } commit;
};
#endif
diff --git a/drivers/gpu/drm/sti/sti_drm_plane.c b/drivers/gpu/drm/sti/sti_drm_plane.c
index bb6a29339e10..64d4ed43dda3 100644
--- a/drivers/gpu/drm/sti/sti_drm_plane.c
+++ b/drivers/gpu/drm/sti/sti_drm_plane.c
@@ -6,6 +6,10 @@
* License terms: GNU General Public License (GPL), version 2
*/
+#include <drm/drmP.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_plane_helper.h>
+
#include "sti_compositor.h"
#include "sti_drm_drv.h"
#include "sti_drm_plane.h"
@@ -33,9 +37,9 @@ sti_drm_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
struct sti_mixer *mixer = to_sti_mixer(crtc);
int res;
- DRM_DEBUG_KMS("CRTC:%d (%s) drm plane:%d (%s) drm fb:%d\n",
+ DRM_DEBUG_KMS("CRTC:%d (%s) drm plane:%d (%s)\n",
crtc->base.id, sti_mixer_to_str(mixer),
- plane->base.id, sti_layer_to_str(layer), fb->base.id);
+ plane->base.id, sti_layer_to_str(layer));
DRM_DEBUG_KMS("(%dx%d)@(%d,%d)\n", crtc_w, crtc_h, crtc_x, crtc_y);
res = sti_mixer_set_layer_depth(mixer, layer);
@@ -110,7 +114,7 @@ static void sti_drm_plane_destroy(struct drm_plane *plane)
{
DRM_DEBUG_DRIVER("\n");
- sti_drm_disable_plane(plane);
+ drm_plane_helper_disable(plane);
drm_plane_cleanup(plane);
}
@@ -133,10 +137,58 @@ static int sti_drm_plane_set_property(struct drm_plane *plane,
}
static struct drm_plane_funcs sti_drm_plane_funcs = {
- .update_plane = sti_drm_update_plane,
- .disable_plane = sti_drm_disable_plane,
+ .update_plane = drm_atomic_helper_update_plane,
+ .disable_plane = drm_atomic_helper_disable_plane,
.destroy = sti_drm_plane_destroy,
.set_property = sti_drm_plane_set_property,
+ .reset = drm_atomic_helper_plane_reset,
+ .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
+};
+
+static int sti_drm_plane_prepare_fb(struct drm_plane *plane,
+ struct drm_framebuffer *fb,
+ const struct drm_plane_state *new_state)
+{
+ return 0;
+}
+
+static void sti_drm_plane_cleanup_fb(struct drm_plane *plane,
+ struct drm_framebuffer *fb,
+ const struct drm_plane_state *old_fb)
+{
+}
+
+static int sti_drm_plane_atomic_check(struct drm_plane *plane,
+ struct drm_plane_state *state)
+{
+ return 0;
+}
+
+static void sti_drm_plane_atomic_update(struct drm_plane *plane,
+ struct drm_plane_state *oldstate)
+{
+ struct drm_plane_state *state = plane->state;
+
+ sti_drm_update_plane(plane, state->crtc, state->fb,
+ state->crtc_x, state->crtc_y,
+ state->crtc_w, state->crtc_h,
+ state->src_x, state->src_y,
+ state->src_w, state->src_h);
+}
+
+static void sti_drm_plane_atomic_disable(struct drm_plane *plane,
+ struct drm_plane_state *oldstate)
+{
+ sti_drm_disable_plane(plane);
+}
+
+static const struct drm_plane_helper_funcs sti_drm_plane_helpers_funcs = {
+ .prepare_fb = sti_drm_plane_prepare_fb,
+ .cleanup_fb = sti_drm_plane_cleanup_fb,
+ .atomic_check = sti_drm_plane_atomic_check,
+ .atomic_update = sti_drm_plane_atomic_update,
+ .atomic_disable = sti_drm_plane_atomic_disable,
};
static void sti_drm_plane_attach_zorder_property(struct drm_plane *plane,
@@ -178,11 +230,13 @@ struct drm_plane *sti_drm_plane_init(struct drm_device *dev,
return NULL;
}
+ drm_plane_helper_add(&layer->plane, &sti_drm_plane_helpers_funcs);
+
for (i = 0; i < ARRAY_SIZE(sti_layer_default_zorder); i++)
if (sti_layer_default_zorder[i] == layer->desc)
break;
- default_zorder = i;
+ default_zorder = i + 1;
if (type == DRM_PLANE_TYPE_OVERLAY)
sti_drm_plane_attach_zorder_property(&layer->plane,
diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c
index aeb5070c8363..a9b678af85a6 100644
--- a/drivers/gpu/drm/sti/sti_dvo.c
+++ b/drivers/gpu/drm/sti/sti_dvo.c
@@ -11,6 +11,7 @@
#include <linux/platform_device.h>
#include <drm/drmP.h>
+#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_panel.h>
@@ -364,10 +365,13 @@ static void sti_dvo_connector_destroy(struct drm_connector *connector)
}
static struct drm_connector_funcs sti_dvo_connector_funcs = {
- .dpms = drm_helper_connector_dpms,
+ .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = sti_dvo_connector_detect,
.destroy = sti_dvo_connector_destroy,
+ .reset = drm_atomic_helper_connector_reset,
+ .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
static struct drm_encoder *sti_dvo_find_encoder(struct drm_device *dev)
diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c
index a9bbb081ecad..598cd78b0b16 100644
--- a/drivers/gpu/drm/sti/sti_hda.c
+++ b/drivers/gpu/drm/sti/sti_hda.c
@@ -10,6 +10,7 @@
#include <linux/platform_device.h>
#include <drm/drmP.h>
+#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc_helper.h>
/* HDformatter registers */
@@ -611,10 +612,13 @@ static void sti_hda_connector_destroy(struct drm_connector *connector)
}
static struct drm_connector_funcs sti_hda_connector_funcs = {
- .dpms = drm_helper_connector_dpms,
+ .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = sti_hda_connector_detect,
.destroy = sti_hda_connector_destroy,
+ .reset = drm_atomic_helper_connector_reset,
+ .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
static struct drm_encoder *sti_hda_find_encoder(struct drm_device *dev)
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index 1485ade98710..ae5424bd6b4c 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -13,6 +13,7 @@
#include <linux/reset.h>
#include <drm/drmP.h>
+#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_edid.h>
@@ -663,10 +664,13 @@ static void sti_hdmi_connector_destroy(struct drm_connector *connector)
}
static struct drm_connector_funcs sti_hdmi_connector_funcs = {
- .dpms = drm_helper_connector_dpms,
+ .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = sti_hdmi_connector_detect,
.destroy = sti_hdmi_connector_destroy,
+ .reset = drm_atomic_helper_connector_reset,
+ .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
static struct drm_encoder *sti_hdmi_find_encoder(struct drm_device *dev)