Merge drm/drm-next into drm-intel-next-queued

Doing a backmerge to be able to merge topic/mei-hdcp-2019-02-19 PR.

Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

113 files changed, 1143 insertions, 467 deletions

diff --git a/include/uapi/asm-generic/shmparam.h b/include/asm-generic/shmparam.h
index 8b78c0ba08b1..8b78c0ba08b1 100644
--- a/include/uapi/asm-generic/shmparam.h
+++ b/include/asm-generic/shmparam.h
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index 9f93895dde88..66e70770cce5 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -159,6 +159,7 @@ void dw_hdmi_setup_rx_sense(struct dw_hdmi *hdmi, bool hpd, bool rx_sense);
 void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate);
 void dw_hdmi_audio_enable(struct dw_hdmi *hdmi);
 void dw_hdmi_audio_disable(struct dw_hdmi *hdmi);
+void dw_hdmi_set_high_tmds_clock_ratio(struct dw_hdmi *hdmi);
 
 /* PHY configuration */
 void dw_hdmi_phy_i2c_set_addr(struct dw_hdmi *hdmi, u8 address);
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index 811b4a92568f..824a5ed4e216 100644
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -192,7 +192,7 @@ struct drm_private_state;
  * private objects. The structure itself is used as a vtable to identify the
  * associated private object type. Each private object type that needs to be
  * added to the atomic states is expected to have an implementation of these
- * hooks and pass a pointer to it's drm_private_state_funcs struct to
+ * hooks and pass a pointer to its drm_private_state_funcs struct to
  * drm_atomic_get_private_obj_state().
  */
 struct drm_private_state_funcs {
@@ -329,6 +329,15 @@ struct drm_atomic_state {
 	bool allow_modeset : 1;
 	bool legacy_cursor_update : 1;
 	bool async_update : 1;
+	/**
+	 * @duplicated:
+	 *
+	 * Indicates whether or not this atomic state was duplicated using
+	 * drm_atomic_helper_duplicate_state(). Drivers and atomic helpers
+	 * should use this to fixup normal  inconsistencies in duplicated
+	 * states.
+	 */
+	bool duplicated : 1;
 	struct __drm_planes_state *planes;
 	struct __drm_crtcs_state *crtcs;
 	int num_connector;
diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h
index bfe1639df02d..97fc498dc767 100644
--- a/include/drm/drm_cache.h
+++ b/include/drm/drm_cache.h
@@ -47,6 +47,24 @@ static inline bool drm_arch_can_wc_memory(void)
 	return false;
 #elif defined(CONFIG_MIPS) && defined(CONFIG_CPU_LOONGSON3)
 	return false;
+#elif defined(CONFIG_ARM) || defined(CONFIG_ARM64)
+	/*
+	 * The DRM driver stack is designed to work with cache coherent devices
+	 * only, but permits an optimization to be enabled in some cases, where
+	 * for some buffers, both the CPU and the GPU use uncached mappings,
+	 * removing the need for DMA snooping and allocation in the CPU caches.
+	 *
+	 * The use of uncached GPU mappings relies on the correct implementation
+	 * of the PCIe NoSnoop TLP attribute by the platform, otherwise the GPU
+	 * will use cached mappings nonetheless. On x86 platforms, this does not
+	 * seem to matter, as uncached CPU mappings will snoop the caches in any
+	 * case. However, on ARM and arm64, enabling this optimization on a
+	 * platform where NoSnoop is ignored results in loss of coherency, which
+	 * breaks correct operation of the device. Since we have no way of
+	 * detecting whether NoSnoop works or not, just disable this
+	 * optimization entirely for ARM and arm64.
+	 */
+	return false;
 #else
 	return true;
 #endif
diff --git a/include/drm/drm_client.h b/include/drm/drm_client.h
index 971bb7853776..8b552b1a6ce9 100644
--- a/include/drm/drm_client.h
+++ b/include/drm/drm_client.h
@@ -26,7 +26,7 @@ struct drm_client_funcs {
 	 * @unregister:
 	 *
 	 * Called when &drm_device is unregistered. The client should respond by
-	 * releasing it's resources using drm_client_release().
+	 * releasing its resources using drm_client_release().
 	 *
 	 * This callback is optional.
 	 */
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 994161374a49..8fe22abb1e10 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -912,7 +912,7 @@ struct drm_connector {
 	/**
 	 * @ycbcr_420_allowed : This bool indicates if this connector is
 	 * capable of handling YCBCR 420 output. While parsing the EDID
-	 * blocks, its very helpful to know, if the source is capable of
+	 * blocks it's very helpful to know if the source is capable of
 	 * handling YCBCR 420 outputs.
 	 */
 	bool ycbcr_420_allowed;
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index 0ee9a96b70da..a6d520d5b6ca 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -58,20 +58,4 @@ int drm_helper_connector_dpms(struct drm_connector *connector, int mode);
 void drm_helper_resume_force_mode(struct drm_device *dev);
 int drm_helper_force_disable_all(struct drm_device *dev);
 
-/* drm_probe_helper.c */
-int drm_helper_probe_single_connector_modes(struct drm_connector
-					    *connector, uint32_t maxX,
-					    uint32_t maxY);
-int drm_helper_probe_detect(struct drm_connector *connector,
-			    struct drm_modeset_acquire_ctx *ctx,
-			    bool force);
-void drm_kms_helper_poll_init(struct drm_device *dev);
-void drm_kms_helper_poll_fini(struct drm_device *dev);
-bool drm_helper_hpd_irq_event(struct drm_device *dev);
-void drm_kms_helper_hotplug_event(struct drm_device *dev);
-
-void drm_kms_helper_poll_disable(struct drm_device *dev);
-void drm_kms_helper_poll_enable(struct drm_device *dev);
-bool drm_kms_helper_is_poll_worker(void);
-
 #endif
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index c223c87ef119..97ce790a5b5a 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -560,6 +560,8 @@
 # define DP_TEST_LINK_EDID_READ		    (1 << 2)
 # define DP_TEST_LINK_PHY_TEST_PATTERN	    (1 << 3) /* DPCD >= 1.1 */
 # define DP_TEST_LINK_FAUX_PATTERN	    (1 << 4) /* DPCD >= 1.2 */
+# define DP_TEST_LINK_AUDIO_PATTERN         (1 << 5) /* DPCD >= 1.2 */
+# define DP_TEST_LINK_AUDIO_DISABLED_VIDEO  (1 << 6) /* DPCD >= 1.2 */
 
 #define DP_TEST_LINK_RATE		    0x219
 # define DP_LINK_RATE_162		    (0x6)
@@ -608,6 +610,7 @@
 # define DP_COLOR_FORMAT_RGB                (0 << 1)
 # define DP_COLOR_FORMAT_YCbCr422           (1 << 1)
 # define DP_COLOR_FORMAT_YCbCr444           (2 << 1)
+# define DP_TEST_DYNAMIC_RANGE_VESA         (0 << 3)
 # define DP_TEST_DYNAMIC_RANGE_CEA          (1 << 3)
 # define DP_TEST_YCBCR_COEFFICIENTS         (1 << 4)
 # define DP_YCBCR_COEFFICIENTS_ITU601       (0 << 4)
@@ -657,6 +660,16 @@
 
 #define DP_TEST_SINK			    0x270
 # define DP_TEST_SINK_START		    (1 << 0)
+#define DP_TEST_AUDIO_MODE		    0x271
+#define DP_TEST_AUDIO_PATTERN_TYPE	    0x272
+#define DP_TEST_AUDIO_PERIOD_CH1	    0x273
+#define DP_TEST_AUDIO_PERIOD_CH2	    0x274
+#define DP_TEST_AUDIO_PERIOD_CH3	    0x275
+#define DP_TEST_AUDIO_PERIOD_CH4	    0x276
+#define DP_TEST_AUDIO_PERIOD_CH5	    0x277
+#define DP_TEST_AUDIO_PERIOD_CH6	    0x278
+#define DP_TEST_AUDIO_PERIOD_CH7	    0x279
+#define DP_TEST_AUDIO_PERIOD_CH8	    0x27A
 
 #define DP_FEC_STATUS			    0x280    /* 1.4 */
 # define DP_FEC_DECODE_EN_DETECTED	    (1 << 0)
@@ -976,6 +989,7 @@
 #define DP_PEER_DEVICE_DP_LEGACY_CONV	0x4
 
 /* DP 1.2 MST sideband request names DP 1.2a Table 2-80 */
+#define DP_GET_MSG_TRANSACTION_VERSION	0x00 /* DP 1.3 */
 #define DP_LINK_ADDRESS			0x01
 #define DP_CONNECTION_STATUS_NOTIFY	0x02
 #define DP_ENUM_PATH_RESOURCES		0x10
@@ -992,6 +1006,10 @@
 #define DP_SINK_EVENT_NOTIFY		0x30
 #define DP_QUERY_STREAM_ENC_STATUS	0x38
 
+/* DP 1.2 MST sideband reply types */
+#define DP_SIDEBAND_REPLY_ACK		0x00