diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 7adb4c77cc7f449698f0207d5f51cbf037cff179..a218c2e395e759e9e3b9c367324311550f4db0a8 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1281,6 +1281,12 @@ i915_gem_validate_context(struct drm_device *dev, struct drm_file *file,
return ctx;
}
+static bool gpu_write_needs_clflush(struct drm_i915_gem_object *obj)
+{
+ return !(obj->cache_level == I915_CACHE_NONE ||
+ obj->cache_level == I915_CACHE_WT);
+}
+
void i915_vma_move_to_active(struct i915_vma *vma,
struct drm_i915_gem_request *req,
unsigned int flags)
@@ -1311,6 +1317,8 @@ void i915_vma_move_to_active(struct i915_vma *vma,
/* update for the implicit flush after a batch */
obj->base.write_domain &= ~I915_GEM_GPU_DOMAINS;
+ if (!obj->cache_dirty && gpu_write_needs_clflush(obj))
+ obj->cache_dirty = true;
}
if (flags & EXEC_OBJECT_NEEDS_FENCE)
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 1f8af87c6294ebe7e75a61c4e3232f173efd4295..cf2560708e031d5957442e60783377ebe4106e11 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -1143,7 +1143,7 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
if (!child)
return;
- aux_channel = child->raw[25];
+ aux_channel = child->common.aux_channel;
ddc_pin = child->common.ddc_pin;
is_dvi = child->common.device_type & DEVICE_TYPE_TMDS_DVI_SIGNALING;
@@ -1673,7 +1673,8 @@ bool intel_bios_is_port_edp(struct drm_i915_private *dev_priv, enum port port)
return false;
}
-bool intel_bios_is_port_dp_dual_mode(struct drm_i915_private *dev_priv, enum port port)
+static bool child_dev_is_dp_dual_mode(const union child_device_config *p_child,
+ enum port port)
{
static const struct {
u16 dp, hdmi;
@@ -1687,22 +1688,35 @@ bool intel_bios_is_port_dp_dual_mode(struct drm_i915_private *dev_priv, enum por
[PORT_D] = { DVO_PORT_DPD, DVO_PORT_HDMID, },
[PORT_E] = { DVO_PORT_DPE, DVO_PORT_HDMIE, },
};
- int i;
if (port == PORT_A || port >= ARRAY_SIZE(port_mapping))
return false;
- if (!dev_priv->vbt.child_dev_num)
+ if ((p_child->common.device_type & DEVICE_TYPE_DP_DUAL_MODE_BITS) !=
+ (DEVICE_TYPE_DP_DUAL_MODE & DEVICE_TYPE_DP_DUAL_MODE_BITS))
return false;
+ if (p_child->common.dvo_port == port_mapping[port].dp)
+ return true;
+
+ /* Only accept a HDMI dvo_port as DP++ if it has an AUX channel */
+ if (p_child->common.dvo_port == port_mapping[port].hdmi &&
+ p_child->common.aux_channel != 0)
+ return true;
+
+ return false;
+}
+
+bool intel_bios_is_port_dp_dual_mode(struct drm_i915_private *dev_priv,
+ enum port port)
+{
+ int i;
+
for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
const union child_device_config *p_child =
&dev_priv->vbt.child_dev[i];
- if ((p_child->common.dvo_port == port_mapping[port].dp ||
- p_child->common.dvo_port == port_mapping[port].hdmi) &&
- (p_child->common.device_type & DEVICE_TYPE_DP_DUAL_MODE_BITS) ==
- (DEVICE_TYPE_DP_DUAL_MODE & DEVICE_TYPE_DP_DUAL_MODE_BITS))
+ if (child_dev_is_dp_dual_mode(p_child, port))
return true;
}
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 3581b5a7f716efb9626d6f74c9666cce0d9214f3..bf344d08356a2b48a77726fa8bf749c55eb2651f 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -4463,21 +4463,11 @@ static enum drm_connector_status
intel_dp_detect(struct drm_connector *connector, bool force)
{
struct intel_dp *intel_dp = intel_attached_dp(connector);
- struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
- struct intel_encoder *intel_encoder = &intel_dig_port->base;
enum drm_connector_status status = connector->status;
DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
connector->base.id, connector->name);
- if (intel_dp->is_mst) {
- /* MST devices are disconnected from a monitor POV */
- intel_dp_unset_edid(intel_dp);
- if (intel_encoder->type != INTEL_OUTPUT_EDP)
- intel_encoder->type = INTEL_OUTPUT_DP;
- return connector_status_disconnected;
- }
-
/* If full detect is not performed yet, do a full detect */
if (!intel_dp->detect_done)
status = intel_dp_long_pulse(intel_dp->attached_connector);
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 73a521fdf1bdf760e7d487f0e632b80020e43e49..dbed12c484c9d5d5f3af0529caa4746737f4b007 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -358,7 +358,7 @@ vlv_update_plane(struct drm_plane *dplane,
int plane = intel_plane->plane;
u32 sprctl;
u32 sprsurf_offset, linear_offset;
- unsigned int rotation = dplane->state->rotation;
+ unsigned int rotation = plane_state->base.rotation;
const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
int crtc_x = plane_state->base.dst.x1;
int crtc_y = plane_state->base.dst.y1;
diff --git a/drivers/gpu/drm/i915/intel_vbt_defs.h b/drivers/gpu/drm/i915/intel_vbt_defs.h
index 68db9621f1f0db0dcdbd715d14c02715c19b5b95..8886cab19f985abf7e70451c991a5a84c9a60adf 100644
--- a/drivers/gpu/drm/i915/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/intel_vbt_defs.h
@@ -280,7 +280,8 @@ struct common_child_dev_config {
u8 dp_support:1;
u8 tmds_support:1;
u8 support_reserved:5;
- u8 not_common3[12];
+ u8 aux_channel;
+ u8 not_common3[11];
u8 iboost_level;
} __packed;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index aa5f20fabd10f4f650411ac94d9e7b01a4ddf33a..df33b3ca6ffd5b2038e3e01d81ada28ffd33462e 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -123,7 +123,7 @@ static void mtk_od_config(struct mtk_ddp_comp *comp, unsigned int w,
unsigned int bpc)
{
writel(w << 16 | h, comp->regs + DISP_OD_SIZE);
- writel(OD_RELAYMODE, comp->regs + OD_CFG);
+ writel(OD_RELAYMODE, comp->regs + OD_RELAYMODE);
mtk_dither_set(comp, bpc, DISP_OD_CFG);
}
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 0b2ae47eb52ca7728c6c17301262acdae6310b4e..cf83f6507ec8211566f87cbf4878e5d76c3eff0b 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -217,7 +217,6 @@ static int mtk_drm_kms_init(struct drm_device *drm)
if (ret < 0)
goto err_component_unbind;
- drm->vblank_disable_allowed = true;
drm_kms_helper_poll_init(drm);
drm_mode_config_reset(drm);