These changes are a raw update to a vanilla kernel 4.1.10, with the

recently announced rt patch patch-4.1.10-rt10.patch. No further changes
needed.

Change-Id: I9a0cf084498133b10771e744b6da4b29dff706ba
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>

5 files changed, 27 insertions, 11 deletions

diff --git a/kernel/drivers/gpu/drm/radeon/atombios_dp.c b/kernel/drivers/gpu/drm/radeon/atombios_dp.c
index b435c859d..447dbfa6c 100644
--- a/kernel/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/kernel/drivers/gpu/drm/radeon/atombios_dp.c
@@ -171,8 +171,9 @@ radeon_dp_aux_transfer_atom(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
 		return -E2BIG;
 
 	tx_buf[0] = msg->address & 0xff;
-	tx_buf[1] = msg->address >> 8;
-	tx_buf[2] = msg->request << 4;
+	tx_buf[1] = (msg->address >> 8) & 0xff;
+	tx_buf[2] = (msg->request << 4) |
+		((msg->address >> 16) & 0xf);
 	tx_buf[3] = msg->size ? (msg->size - 1) : 0;
 
 	switch (msg->request & ~DP_AUX_I2C_MOT) {
diff --git a/kernel/drivers/gpu/drm/radeon/radeon_audio.c b/kernel/drivers/gpu/drm/radeon/radeon_audio.c
index 59b3d3221..d77dd1430 100644
--- a/kernel/drivers/gpu/drm/radeon/radeon_audio.c
+++ b/kernel/drivers/gpu/drm/radeon/radeon_audio.c
@@ -522,13 +522,15 @@ static int radeon_audio_set_avi_packet(struct drm_encoder *encoder,
 		return err;
 	}
 
-	if (drm_rgb_quant_range_selectable(radeon_connector_edid(connector))) {
-		if (radeon_encoder->output_csc == RADEON_OUTPUT_CSC_TVRGB)
-			frame.quantization_range = HDMI_QUANTIZATION_RANGE_LIMITED;
-		else
-			frame.quantization_range = HDMI_QUANTIZATION_RANGE_FULL;
-	} else {
-		frame.quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT;
+	if (radeon_encoder->output_csc != RADEON_OUTPUT_CSC_BYPASS) {
+		if (drm_rgb_quant_range_selectable(radeon_connector_edid(connector))) {
+			if (radeon_encoder->output_csc == RADEON_OUTPUT_CSC_TVRGB)
+				frame.quantization_range = HDMI_QUANTIZATION_RANGE_LIMITED;
+			else
+				frame.quantization_range = HDMI_QUANTIZATION_RANGE_FULL;
+		} else {
+			frame.quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT;
+		}
 	}
 
 	err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer));
diff --git a/kernel/drivers/gpu/drm/radeon/radeon_combios.c b/kernel/drivers/gpu/drm/radeon/radeon_combios.c
index c097d3a82..a9b01bcf7 100644
--- a/kernel/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/kernel/drivers/gpu/drm/radeon/radeon_combios.c
@@ -3387,6 +3387,14 @@ void radeon_combios_asic_init(struct drm_device *dev)
 	    rdev->pdev->subsystem_device == 0x30ae)
 		return;
 
+	/* quirk for rs4xx HP Compaq dc5750 Small Form Factor to make it resume
+	 * - it hangs on resume inside the dynclk 1 table.
+	 */
+	if (rdev->family == CHIP_RS480 &&
+	    rdev->pdev->subsystem_vendor == 0x103c &&
+	    rdev->pdev->subsystem_device == 0x280a)
+		return;
+
 	/* DYN CLK 1 */
 	table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
 	if (table)
diff --git a/kernel/drivers/gpu/drm/radeon/radeon_connectors.c b/kernel/drivers/gpu/drm/radeon/radeon_connectors.c
index 94b21ae70..5a2cafb4f 100644
--- a/kernel/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/kernel/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -95,6 +95,11 @@ void radeon_connector_hotplug(struct drm_connector *connector)
 			if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
 				drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
 			} else if (radeon_dp_needs_link_train(radeon_connector)) {
+				/* Don't try to start link training before we
+				 * have the dpcd */
+				if (!radeon_dp_getdpcd(radeon_connector))
+					return;
+
 				/* set it to OFF so that drm_helper_connector_dpms()
 				 * won't return immediately since the current state
 				 * is ON at this point.
diff --git a/kernel/drivers/gpu/drm/radeon/radeon_dp_auxch.c b/kernel/drivers/gpu/drm/radeon/radeon_dp_auxch.c
index fcbd60bb0..3b0c229d7 100644
--- a/kernel/drivers/gpu/drm/radeon/radeon_dp_auxch.c
+++ b/kernel/drivers/gpu/drm/radeon/radeon_dp_auxch.c
@@ -116,8 +116,8 @@ radeon_dp_aux_transfer_native(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg
 	       AUX_SW_WR_BYTES(bytes));
 
 	/* write the data header into the registers */
-	/* request, addres, msg size */
-	byte = (msg->request << 4);
+	/* request, address, msg size */
+	byte = (msg->request << 4) | ((msg->address >> 16) & 0xf);
 	WREG32(AUX_SW_DATA + aux_offset[instance],
 	       AUX_SW_DATA_MASK(byte) | AUX_SW_AUTOINCREMENT_DISABLE);