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authorDave Airlie <airlied@redhat.com>2017-06-06 16:52:15 +1000
committerDave Airlie <airlied@redhat.com>2017-06-06 16:52:15 +1000
commite5b4ab1ffbe2553ee278cb1b6bcb671a31d86518 (patch)
tree1a4c44f89ab3d6a16e089b64af865759b5325f00 /drivers
parent1f779cd74507d7cc3ea16087163f0509e74ef022 (diff)
parent75fb636324a839c2c31be9f81644034c6142e469 (diff)
downloadlinux-stericsson-e5b4ab1ffbe2553ee278cb1b6bcb671a31d86518.tar.gz
Merge tag 'drm-misc-fixes-2017-06-02' of git://anongit.freedesktop.org/git/drm-misc into drm-fixes
Core Changes: - Grab locks in drm_atomic_helper_resume() (Daniel) - Fix oops when unplugging USB device (expand cleanup in drm_unplug_dev) (Hans) Driver Changes: - rockchip: Don't output 10-bit format to 8-bit encoders (Mark) Cc: Mark yao <mark.yao@rock-chips.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Hans de Goede <hdegoede@redhat.com> * tag 'drm-misc-fixes-2017-06-02' of git://anongit.freedesktop.org/git/drm-misc: drm: Fix oops + Xserver hang when unplugging USB drm devices drm: Fix locking in drm_atomic_helper_resume drm/rockchip: Correct vop out_mode configure
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c11
-rw-r--r--drivers/gpu/drm/drm_drv.c7
-rw-r--r--drivers/gpu/drm/rockchip/analogix_dp-rockchip.c12
-rw-r--r--drivers/gpu/drm/rockchip/cdn-dp-core.c9
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop.c8
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop.h3
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_vop_reg.c2
7 files changed, 32 insertions, 20 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 8be9719284b0..aa885a614e27 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -508,6 +508,8 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
bool has_connectors =
!!new_crtc_state->connector_mask;
+ WARN_ON(!drm_modeset_is_locked(&crtc->mutex));
+
if (!drm_mode_equal(&old_crtc_state->mode, &new_crtc_state->mode)) {
DRM_DEBUG_ATOMIC("[CRTC:%d:%s] mode changed\n",
crtc->base.id, crtc->name);
@@ -551,6 +553,8 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
for_each_oldnew_connector_in_state(state, connector, old_connector_state, new_connector_state, i) {
const struct drm_connector_helper_funcs *funcs = connector->helper_private;
+ WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex));
+
/*
* This only sets crtc->connectors_changed for routing changes,
* drivers must set crtc->connectors_changed themselves when
@@ -650,6 +654,8 @@ drm_atomic_helper_check_planes(struct drm_device *dev,
for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) {
const struct drm_plane_helper_funcs *funcs;
+ WARN_ON(!drm_modeset_is_locked(&plane->mutex));
+
funcs = plane->helper_private;
drm_atomic_helper_plane_changed(state, old_plane_state, new_plane_state, plane);
@@ -2663,7 +2669,12 @@ int drm_atomic_helper_resume(struct drm_device *dev,
drm_modeset_acquire_init(&ctx, 0);
while (1) {
+ err = drm_modeset_lock_all_ctx(dev, &ctx);
+ if (err)
+ goto out;
+
err = drm_atomic_helper_commit_duplicated_state(state, &ctx);
+out:
if (err != -EDEADLK)
break;
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index b5c6bb46a425..37b8ad3e30d8 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -358,7 +358,12 @@ EXPORT_SYMBOL(drm_put_dev);
void drm_unplug_dev(struct drm_device *dev)
{
/* for a USB device */
- drm_dev_unregister(dev);
+ if (drm_core_check_feature(dev, DRIVER_MODESET))
+ drm_modeset_unregister_all(dev);
+
+ drm_minor_unregister(dev, DRM_MINOR_PRIMARY);
+ drm_minor_unregister(dev, DRM_MINOR_RENDER);
+ drm_minor_unregister(dev, DRM_MINOR_CONTROL);
mutex_lock(&drm_global_mutex);
diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
index d8fa7a9c9240..ce5f2d1f9994 100644
--- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
@@ -245,8 +245,6 @@ rockchip_dp_drm_encoder_atomic_check(struct drm_encoder *encoder,
struct drm_connector_state *conn_state)
{
struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state);
- struct rockchip_dp_device *dp = to_dp(encoder);
- int ret;
/*
* The hardware IC designed that VOP must output the RGB10 video
@@ -258,16 +256,6 @@ rockchip_dp_drm_encoder_atomic_check(struct drm_encoder *encoder,
s->output_mode = ROCKCHIP_OUT_MODE_AAAA;
s->output_type = DRM_MODE_CONNECTOR_eDP;
- if (dp->data->chip_type == RK3399_EDP) {
- /*
- * For RK3399, VOP Lit must code the out mode to RGB888,
- * VOP Big must code the out mode to RGB10.
- */
- ret = drm_of_encoder_active_endpoint_id(dp->dev->of_node,
- encoder);
- if (ret > 0)
- s->output_mode = ROCKCHIP_OUT_MODE_P888;
- }
return 0;
}
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index a2169dd3d26b..14fa1f8351e8 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -615,7 +615,6 @@ static void cdn_dp_encoder_enable(struct drm_encoder *encoder)
{
struct cdn_dp_device *dp = encoder_to_dp(encoder);
int ret, val;
- struct rockchip_crtc_state *state;
ret = drm_of_encoder_active_endpoint_id(dp->dev->of_node, encoder);
if (ret < 0) {
@@ -625,14 +624,10 @@ static void cdn_dp_encoder_enable(struct drm_encoder *encoder)
DRM_DEV_DEBUG_KMS(dp->dev, "vop %s output to cdn-dp\n",
(ret) ? "LIT" : "BIG");
- state = to_rockchip_crtc_state(encoder->crtc->state);
- if (ret) {
+ if (ret)
val = DP_SEL_VOP_LIT | (DP_SEL_VOP_LIT << 16);
- state->output_mode = ROCKCHIP_OUT_MODE_P888;
- } else {
+ else
val = DP_SEL_VOP_LIT << 16;
- state->output_mode = ROCKCHIP_OUT_MODE_AAAA;
- }
ret = cdn_dp_grf_write(dp, GRF_SOC_CON9, val);
if (ret)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 3f7a82d1e095..45589d6ce65e 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -875,6 +875,7 @@ static bool vop_crtc_mode_fixup(struct drm_crtc *crtc,
static void vop_crtc_enable(struct drm_crtc *crtc)
{
struct vop *vop = to_vop(crtc);
+ const struct vop_data *vop_data = vop->data;
struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc->state);
struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode;
u16 hsync_len = adjusted_mode->hsync_end - adjusted_mode->hsync_start;
@@ -967,6 +968,13 @@ static void vop_crtc_enable(struct drm_crtc *crtc)
DRM_DEV_ERROR(vop->dev, "unsupported connector_type [%d]\n",
s->output_type);
}
+
+ /*
+ * if vop is not support RGB10 output, need force RGB10 to RGB888.
+ */
+ if (s->output_mode == ROCKCHIP_OUT_MODE_AAAA &&
+ !(vop_data->feature & VOP_FEATURE_OUTPUT_RGB10))
+ s->output_mode = ROCKCHIP_OUT_MODE_P888;
VOP_CTRL_SET(vop, out_mode, s->output_mode);
VOP_CTRL_SET(vop, htotal_pw, (htotal << 16) | hsync_len);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
index 5a4faa85dbd2..9979fd0c2282 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
@@ -142,6 +142,9 @@ struct vop_data {
const struct vop_intr *intr;
const struct vop_win_data *win;
unsigned int win_size;
+
+#define VOP_FEATURE_OUTPUT_RGB10 BIT(0)
+ u64 feature;
};
/* interrupt define */
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
index 0da44442aab0..bafd698a28b1 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
@@ -275,6 +275,7 @@ static const struct vop_intr rk3288_vop_intr = {
static const struct vop_data rk3288_vop = {
.init_table = rk3288_init_reg_table,
.table_size = ARRAY_SIZE(rk3288_init_reg_table),
+ .feature = VOP_FEATURE_OUTPUT_RGB10,
.intr = &rk3288_vop_intr,
.ctrl = &rk3288_ctrl_data,
.win = rk3288_vop_win_data,
@@ -343,6 +344,7 @@ static const struct vop_reg_data rk3399_init_reg_table[] = {
static const struct vop_data rk3399_vop_big = {
.init_table = rk3399_init_reg_table,
.table_size = ARRAY_SIZE(rk3399_init_reg_table),
+ .feature = VOP_FEATURE_OUTPUT_RGB10,
.intr = &rk3399_vop_intr,
.ctrl = &rk3399_ctrl_data,
/*