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authorRoss Zwisler <ross.zwisler@linux.intel.com>2018-02-03 00:26:10 -0700
committerRoss Zwisler <ross.zwisler@linux.intel.com>2018-02-03 00:26:10 -0700
commitd121f07691415df824e6b60520f782f6d13b3c81 (patch)
tree422ad3cc6fd631604fef4e469e49bacba8202e52 /drivers/gpu/drm
parent59858d3d54cfad1f8db67c2c07e4dd33bb6ed955 (diff)
parent569d0365f571fa6421a5c80bc30d1b2cdab857fe (diff)
downloadlinux-d121f07691415df824e6b60520f782f6d13b3c81.tar.bz2
Merge branch 'for-4.16/dax' into libnvdimm-for-next
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/acp/Makefile21
-rw-r--r--drivers/gpu/drm/amd/amdgpu/Makefile22
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h24
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/Makefile22
-rw-r--r--drivers/gpu/drm/amd/display/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c13
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c51
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/basics/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/bios/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/calcs/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c9
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_debug.c22
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_resource.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_helper.c22
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce100/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.h23
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c26
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator_v.c23
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce112/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce120/Makefile23
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce80/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c9
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/gpio/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/i2caux/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h22
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h22
-rw-r--r--drivers/gpu/drm/amd/display/dc/irq/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/virtual/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/modules/freesync/Makefile21
-rw-r--r--drivers/gpu/drm/amd/lib/Makefile21
-rw-r--r--drivers/gpu/drm/amd/powerplay/Makefile22
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/Makefile22
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c24
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/smu72.h24
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h24
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/Makefile22
-rw-r--r--drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h24
-rw-r--r--drivers/gpu/drm/bridge/analogix/analogix_dp_core.c2
-rw-r--r--drivers/gpu/drm/drm_connector.c65
-rw-r--r--drivers/gpu/drm/drm_crtc_internal.h1
-rw-r--r--drivers/gpu/drm/drm_edid.c52
-rw-r--r--drivers/gpu/drm/drm_lease.c26
-rw-r--r--drivers/gpu/drm/drm_mm.c8
-rw-r--r--drivers/gpu/drm/drm_mode_config.c5
-rw-r--r--drivers/gpu/drm/drm_plane.c42
-rw-r--r--drivers/gpu/drm/drm_syncobj.c77
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.c46
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.h5
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gem.c15
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gem.h2
-rw-r--r--drivers/gpu/drm/i915/gvt/cfg_space.c21
-rw-r--r--drivers/gpu/drm/i915/gvt/display.c5
-rw-r--r--drivers/gpu/drm/i915/gvt/handlers.c47
-rw-r--r--drivers/gpu/drm/i915/gvt/mmio.h2
-rw-r--r--drivers/gpu/drm/i915/gvt/scheduler.c22
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c40
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h3
-rw-r--r--drivers/gpu/drm/i915/i915_sw_fence.c3
-rw-r--r--drivers/gpu/drm/i915/intel_breadcrumbs.c22
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c5
-rw-r--r--drivers/gpu/drm/i915/intel_display.c56
-rw-r--r--drivers/gpu/drm/i915/intel_lpe_audio.c2
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c13
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c5
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h11
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_mem.c6
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_ttm.c39
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_vmm.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/base.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c9
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c7
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c20
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.c4
-rw-r--r--drivers/gpu/drm/ttm/ttm_page_alloc.c99
-rw-r--r--drivers/gpu/drm/vc4/vc4_bo.c3
-rw-r--r--drivers/gpu/drm/vc4/vc4_gem.c4
-rw-r--r--drivers/gpu/drm/vc4/vc4_irq.c1
93 files changed, 1438 insertions, 299 deletions
diff --git a/drivers/gpu/drm/amd/acp/Makefile b/drivers/gpu/drm/amd/acp/Makefile
index 8a08e81ee90d..d4176a3fb706 100644
--- a/drivers/gpu/drm/amd/acp/Makefile
+++ b/drivers/gpu/drm/amd/acp/Makefile
@@ -1,4 +1,25 @@
#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
# Makefile for the ACP, which is a sub-component
# of AMDSOC/AMDGPU drm driver.
# It provides the HW control for ACP related functionalities.
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index 78d609123420..90202cf4cd1e 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -1,4 +1,24 @@
-# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
#
# Makefile for the drm device driver. This driver provides support for the
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 6c570d4e4516..f8edf5483f11 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -1,4 +1,6 @@
/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
index f337c316ec2c..06525f2c36c3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
@@ -1,4 +1,26 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
#if !defined(_AMDGPU_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _AMDGPU_TRACE_H_
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index da43813d67a4..5aeb5f8816f3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2467,7 +2467,7 @@ static int gfx_v9_0_kiq_kcq_enable(struct amdgpu_device *adev)
PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
PACKET3_MAP_QUEUES_ME((ring->me == 1 ? 0 : 1)) |
PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */
- PACKET3_MAP_QUEUES_ALLOC_FORMAT(1) | /* alloc format: all_on_one_pipe */
+ PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */
PACKET3_MAP_QUEUES_ENGINE_SEL(0) | /* engine_sel: compute */
PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */
amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
diff --git a/drivers/gpu/drm/amd/amdkfd/Makefile b/drivers/gpu/drm/amd/amdkfd/Makefile
index 7bb0bc0ca3d6..342c2d937b17 100644
--- a/drivers/gpu/drm/amd/amdkfd/Makefile
+++ b/drivers/gpu/drm/amd/amdkfd/Makefile
@@ -1,4 +1,24 @@
-# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
#
# Makefile for Heterogenous System Architecture support for AMD GPU devices
#
diff --git a/drivers/gpu/drm/amd/display/Makefile b/drivers/gpu/drm/amd/display/Makefile
index 8ba37dd9cf7f..c27c81cdeed3 100644
--- a/drivers/gpu/drm/amd/display/Makefile
+++ b/drivers/gpu/drm/amd/display/Makefile
@@ -1,4 +1,25 @@
#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
# Makefile for the DAL (Display Abstract Layer), which is a sub-component
# of the AMDGPU drm driver.
# It provides the HW control for display related functionalities.
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile b/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile
index 4699e47aa76b..2b72009844f8 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile
@@ -1,4 +1,25 @@
#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
# Makefile for the 'dm' sub-component of DAL.
# It provides the control and status of dm blocks.
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index f71fe6d2ddda..bb5fa895fb64 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2336,7 +2336,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
const struct dm_connector_state *dm_state)
{
struct drm_display_mode *preferred_mode = NULL;
- const struct drm_connector *drm_connector;
+ struct drm_connector *drm_connector;
struct dc_stream_state *stream = NULL;
struct drm_display_mode mode = *drm_mode;
bool native_mode_found = false;
@@ -2355,11 +2355,13 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
if (!aconnector->dc_sink) {
/*
- * Exclude MST from creating fake_sink
- * TODO: need to enable MST into fake_sink feature
+ * Create dc_sink when necessary to MST
+ * Don't apply fake_sink to MST
*/
- if (aconnector->mst_port)
- goto stream_create_fail;
+ if (aconnector->mst_port) {
+ dm_dp_mst_dc_sink_create(drm_connector);
+ goto mst_dc_sink_create_done;
+ }
if (create_fake_sink(aconnector))
goto stream_create_fail;
@@ -2410,6 +2412,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
stream_create_fail:
dm_state_null:
drm_connector_null:
+mst_dc_sink_create_done:
return stream;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index 117521c6a6ed..0230250a1164 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -189,6 +189,8 @@ struct amdgpu_dm_connector {
struct mutex hpd_lock;
bool fake_enable;
+
+ bool mst_connected;
};
#define to_amdgpu_dm_connector(x) container_of(x, struct amdgpu_dm_connector, base)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index f8efb98b1fa7..638c2c2b5cd7 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -185,6 +185,42 @@ static int dm_connector_update_modes(struct drm_connector *connector,
return ret;
}
+void dm_dp_mst_dc_sink_create(struct drm_connector *connector)
+{
+ struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
+ struct edid *edid;
+ struct dc_sink *dc_sink;
+ struct dc_sink_init_data init_params = {
+ .link = aconnector->dc_link,
+ .sink_signal = SIGNAL_TYPE_DISPLAY_PORT_MST };
+
+ edid = drm_dp_mst_get_edid(connector, &aconnector->mst_port->mst_mgr, aconnector->port);
+
+ if (!edid) {
+ drm_mode_connector_update_edid_property(
+ &aconnector->base,
+ NULL);
+ return;
+ }
+
+ aconnector->edid = edid;
+
+ dc_sink = dc_link_add_remote_sink(
+ aconnector->dc_link,
+ (uint8_t *)aconnector->edid,
+ (aconnector->edid->extensions + 1) * EDID_LENGTH,
+ &init_params);
+
+ dc_sink->priv = aconnector;
+ aconnector->dc_sink = dc_sink;
+
+ amdgpu_dm_add_sink_to_freesync_module(
+ connector, aconnector->edid);
+
+ drm_mode_connector_update_edid_property(
+ &aconnector->base, aconnector->edid);
+}
+
static int dm_dp_mst_get_modes(struct drm_connector *connector)
{
struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
@@ -311,6 +347,7 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
drm_mode_connector_set_path_property(connector, pathprop);
drm_connector_list_iter_end(&conn_iter);
+ aconnector->mst_connected = true;
return &aconnector->base;
}
}
@@ -363,6 +400,8 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
*/
amdgpu_dm_connector_funcs_reset(connector);
+ aconnector->mst_connected = true;
+
DRM_INFO("DM_MST: added connector: %p [id: %d] [master: %p]\n",
aconnector, connector->base.id, aconnector->mst_port);
@@ -394,6 +433,8 @@ static void dm_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
drm_mode_connector_update_edid_property(
&aconnector->base,
NULL);
+
+ aconnector->mst_connected = false;
}
static void dm_dp_mst_hotplug(struct drm_dp_mst_topology_mgr *mgr)
@@ -404,10 +445,18 @@ static void dm_dp_mst_hotplug(struct drm_dp_mst_topology_mgr *mgr)
drm_kms_helper_hotplug_event(dev);
}
+static void dm_dp_mst_link_status_reset(struct drm_connector *connector)
+{
+ mutex_lock(&connector->dev->mode_config.mutex);
+ drm_mode_connector_set_link_status_property(connector, DRM_MODE_LINK_STATUS_BAD);
+ mutex_unlock(&connector->dev->mode_config.mutex);
+}
+
static void dm_dp_mst_register_connector(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
if (adev->mode_info.rfbdev)
drm_fb_helper_add_one_connector(&adev->mode_info.rfbdev->helper, connector);
@@ -416,6 +465,8 @@ static void dm_dp_mst_register_connector(struct drm_connector *connector)
drm_connector_register(connector);
+ if (aconnector->mst_connected)
+ dm_dp_mst_link_status_reset(connector);
}
static const struct drm_dp_mst_topology_cbs dm_mst_cbs = {
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
index 2da851b40042..8cf51da26657 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
@@ -31,5 +31,6 @@ struct amdgpu_dm_connector;
void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm,
struct amdgpu_dm_connector *aconnector);
+void dm_dp_mst_dc_sink_create(struct drm_connector *connector);
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/Makefile b/drivers/gpu/drm/amd/display/dc/Makefile
index 4f83e3011743..aed538a4d1ba 100644
--- a/drivers/gpu/drm/amd/display/dc/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/Makefile
@@ -1,4 +1,25 @@
#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
# Makefile for Display Core (dc) component.
#
diff --git a/drivers/gpu/drm/amd/display/dc/basics/Makefile b/drivers/gpu/drm/amd/display/dc/basics/Makefile
index 43c5ccdeeb72..6af8c8a9ad80 100644
--- a/drivers/gpu/drm/amd/display/dc/basics/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/basics/Makefile
@@ -1,4 +1,25 @@
#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
# Makefile for the 'utils' sub-component of DAL.
# It provides the general basic services required by other DAL
# subcomponents.
diff --git a/drivers/gpu/drm/amd/display/dc/bios/Makefile b/drivers/gpu/drm/amd/display/dc/bios/Makefile
index 6ec815dce9cc..239e86bbec5a 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/bios/Makefile
@@ -1,4 +1,25 @@
#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
# Makefile for the 'bios' sub-component of DAL.
# It provides the parsing and executing controls for atom bios image.
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/Makefile b/drivers/gpu/drm/amd/display/dc/calcs/Makefile
index 41ef35995b02..7959e382ed28 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/calcs/Makefile
@@ -1,4 +1,25 @@
#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
# Makefile for the 'calcs' sub-component of DAL.
# It calculates Bandwidth and Watermarks values for HW programming
#
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
index 3dce35e66b09..b142629a1058 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
@@ -900,6 +900,15 @@ bool dcn_validate_bandwidth(
v->override_vta_ps[input_idx] = pipe->plane_res.scl_data.taps.v_taps;
v->override_hta_pschroma[input_idx] = pipe->plane_res.scl_data.taps.h_taps_c;
v->override_vta_pschroma[input_idx] = pipe->plane_res.scl_data.taps.v_taps_c;
+ /*
+ * Spreadsheet doesn't handle taps_c is one properly,
+ * need to force Chroma to always be scaled to pass
+ * bandwidth validation.
+ */
+ if (v->override_hta_pschroma[input_idx] == 1)
+ v->override_hta_pschroma[input_idx] = 2;
+ if (v->override_vta_pschroma[input_idx] == 1)
+ v->override_vta_pschroma[input_idx] = 2;
v->source_scan[input_idx] = (pipe->plane_state->rotation % 2) ? dcn_bw_vert : dcn_bw_hor;
}
if (v->is_line_buffer_bpp_fixed == dcn_bw_yes)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
index 6acee5426e4b..43c7a7fddb83 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
@@ -1,4 +1,26 @@
/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+/*
* dc_debug.c
*
* Created on: Nov 3, 2016
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index e27ed4a45265..42a111b9505d 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -1801,7 +1801,7 @@ static void disable_link(struct dc_link *link, enum signal_type signal)
link->link_enc->funcs->disable_output(link->link_enc, signal, link);
}
-bool dp_active_dongle_validate_timing(
+static bool dp_active_dongle_validate_timing(
const struct dc_crtc_timing *timing,
const struct dc_dongle_caps *dongle_caps)
{
@@ -1833,6 +1833,8 @@ bool dp_active_dongle_validate_timing(
/* Check Color Depth and Pixel Clock */
if (timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)
required_pix_clk /= 2;
+ else if (timing->pixel_encoding == PIXEL_ENCODING_YCBCR422)
+ required_pix_clk = required_pix_clk * 2 / 3;
switch (timing->display_color_depth) {
case COLOR_DEPTH_666:
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index b7422d3b71ef..928895809867 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1,5 +1,5 @@
/*
-* Copyright 2012-15 Advanced Micro Devices, Inc.
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
diff --git a/drivers/gpu/drm/amd/display/dc/dc_helper.c b/drivers/gpu/drm/amd/display/dc/dc_helper.c
index 0d84b2a1ccfd..90e81f7ba919 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_helper.c
+++ b/drivers/gpu/drm/amd/display/dc/dc_helper.c
@@ -1,4 +1,26 @@
/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+/*
* dc_helper.c
*
* Created on: Aug 30, 2016
diff --git a/drivers/gpu/drm/amd/display/dc/dce/Makefile b/drivers/gpu/drm/amd/display/dc/dce/Makefile
index 8abec0bed379..11401fd8e535 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dce/Makefile
@@ -1,4 +1,25 @@
#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
# Makefile for common 'dce' logic
# HW object file under this folder follow similar pattern for HW programming
# - register offset and/or shift + mask stored in the dec_hw struct
diff --git a/drivers/gpu/drm/amd/display/dc/dce100/Makefile b/drivers/gpu/drm/amd/display/dc/dce100/Makefile
index ea40870624b3..a822d4e2a169 100644
--- a/drivers/gpu/drm/amd/display/dc/dce100/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dce100/Makefile
@@ -1,4 +1,25 @@
#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
# Makefile for the 'controller' sub-component of DAL.
# It provides the control and status of HW CRTC block.
diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
index 90911258bdb3..3ea43e2a9450 100644
--- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
@@ -1,5 +1,5 @@
/*
-* Copyright 2012-15 Advanced Micro Devices, Inc.
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.h b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.h
index de8fdf438f9b..2f366d66635d 100644
--- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.h
@@ -1,4 +1,27 @@
/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ */
+/*
* dce100_resource.h
*
* Created on: 2016-01-20
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/Makefile b/drivers/gpu/drm/amd/display/dc/dce110/Makefile
index 98d956e2f218..d564c0eb8b04 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dce110/Makefile
@@ -1,4 +1,25 @@
#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
# Makefile for the 'controller' sub-component of DAL.
# It provides the control and status of HW CRTC block.
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 07ff8d2faf3f..d844fadcd56f 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -2866,16 +2866,19 @@ static void dce110_apply_ctx_for_surface(
int num_planes,
struct dc_state *context)
{
- int i, be_idx;
+ int i;
if (num_planes == 0)
return;
- be_idx = -1;
for (i = 0; i < dc->res_pool->pipe_count; i++) {
- if (stream == context->res_ctx.pipe_ctx[i].stream) {
- be_idx = context->res_ctx.pipe_ctx[i].stream_res.tg->inst;
- break;
+ struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
+ struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i];
+
+ if (stream == pipe_ctx->stream) {
+ if (!pipe_ctx->top_pipe &&
+ (pipe_ctx->plane_state || old_pipe_ctx->plane_state))
+ dc->hwss.pipe_control_lock(dc, pipe_ctx, true);
}
}
@@ -2895,9 +2898,22 @@ static void dce110_apply_ctx_for_surface(
context->stream_count);
dce110_program_front_end_for_pipe(dc, pipe_ctx);
+
+ dc->hwss.update_plane_addr(dc, pipe_ctx);
+
program_surface_visibility(dc, pipe_ctx);
}
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
+ struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i];
+
+ if ((stream == pipe_ctx->stream) &&
+ (!pipe_ctx->top_pipe) &&
+ (pipe_ctx->plane_state || old_pipe_ctx->plane_state))
+ dc->hwss.pipe_control_lock(dc, pipe_ctx, false);
+ }
}
static void dce110_power_down_fe(struct dc *dc, int fe_idx)
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
index 61adb8174ce0..42df17f9aa8d 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
@@ -1,5 +1,5 @@
/*
-* Copyright 2012-15 Advanced Micro Devices, Inc.
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator_v.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator_v.c
index 07d9303d5477..59b4cd329715 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator_v.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator_v.c
@@ -1,3 +1,26 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
#include "dm_services.h"
/* include DCE11 register header files */
diff --git a/drivers/gpu/drm/amd/display/dc/dce112/Makefile b/drivers/gpu/drm/amd/display/dc/dce112/Makefile
index 265ac4310d85..8e090446d511 100644
--- a/drivers/gpu/drm/amd/display/dc/dce112/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dce112/Makefile
@@ -1,4 +1,25 @@
#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
# Makefile for the 'controller' sub-component of DAL.
# It provides the control and status of HW CRTC block.
diff --git a/drivers/gpu/drm/amd/display/dc/dce120/Makefile b/drivers/gpu/drm/amd/display/dc/dce120/Makefile
index 1779b963525c..37db1f8d45ea 100644
--- a/drivers/gpu/drm/amd/display/dc/dce120/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dce120/Makefile
@@ -1,4 +1,25 @@
#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
# Makefile for the 'controller' sub-component of DAL.
# It provides the control and status of HW CRTC block.
@@ -8,4 +29,4 @@ dce120_hw_sequencer.o
AMD_DAL_DCE120 = $(addprefix $(AMDDALPATH)/dc/dce120/,$(DCE120))
-AMD_DISPLAY_FILES += $(AMD_DAL_DCE120) \ No newline at end of file
+AMD_DISPLAY_FILES += $(AMD_DAL_DCE120)
diff --git a/drivers/gpu/drm/amd/display/dc/dce80/Makefile b/drivers/gpu/drm/amd/display/dc/dce80/Makefile
index c1105895e5fa..bc388aa4b2f5 100644
--- a/drivers/gpu/drm/amd/display/dc/dce80/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dce80/Makefile
@@ -1,4 +1,25 @@
#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
# Makefile for the 'controller' sub-component of DAL.
# It provides the control and status of HW CRTC block.
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/Makefile b/drivers/gpu/drm/amd/display/dc/dcn10/Makefile
index ebeb88283a14..f565a6042970 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/Makefile
@@ -1,4 +1,25 @@
#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
# Makefile for DCN.
DCN10 = dcn10_resource.o dcn10_ipp.o dcn10_hw_sequencer.o \
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
index 74e7c82bdc76..a9d55d0dd69e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
@@ -159,11 +159,10 @@ bool dpp_get_optimal_number_of_taps(
scl_data->taps.h_taps = 1;
if (IDENTITY_RATIO(scl_data->ratios.vert))
scl_data->taps.v_taps = 1;
- /*
- * Spreadsheet doesn't handle taps_c is one properly,
- * need to force Chroma to always be scaled to pass
- * bandwidth validation.
- */
+ if (IDENTITY_RATIO(scl_data->ratios.horz_c))
+ scl_data->taps.h_taps_c = 1;
+ if (IDENTITY_RATIO(scl_data->ratios.vert_c))
+ scl_data->taps.v_taps_c = 1;
}
return true;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile
index 87bab8e8139f..3488af2b5786 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile
@@ -1,4 +1,25 @@
#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
# Makefile for the 'utils' sub-component of DAL.
# It provides the general basic services required by other DAL
# subcomponents.
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/Makefile b/drivers/gpu/drm/amd/display/dc/gpio/Makefile
index 70d01a9e9676..562ee189d780 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/gpio/Makefile
@@ -1,4 +1,25 @@
#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
# Makefile for the 'gpio' sub-component of DAL.
# It provides the control and status of HW GPIO pins.
diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/Makefile b/drivers/gpu/drm/amd/display/dc/i2caux/Makefile
index 55603400acd9..352885cb4d07 100644
--- a/drivers/gpu/drm/amd/display/dc/i2caux/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/i2caux/Makefile
@@ -1,4 +1,25 @@
#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
# Makefile for the 'i2c' sub-component of DAL.
# It provides the control and status of HW i2c engine of the adapter.
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
index 3d33bcda7059..498b7f05c5ca 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
@@ -1,4 +1,26 @@
/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+/*
* link_encoder.h
*
* Created on: Oct 6, 2015
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
index 3050afe8e8a9..b5db1692393c 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
@@ -1,4 +1,26 @@
/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+/*
* stream_encoder.h
*
*/
diff --git a/drivers/gpu/drm/amd/display/dc/irq/Makefile b/drivers/gpu/drm/amd/display/dc/irq/Makefile
index c7e93f7223bd..498515aad4a5 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/irq/Makefile
@@ -1,4 +1,25 @@
#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
# Makefile for the 'audio' sub-component of DAL.
# It provides the control and status of HW adapter resources,
# that are global for the ASIC and sharable between pipes.
diff --git a/drivers/gpu/drm/amd/display/dc/virtual/Makefile b/drivers/gpu/drm/amd/display/dc/virtual/Makefile
index fc0b7318d9cc..07326d244d50 100644
--- a/drivers/gpu/drm/amd/display/dc/virtual/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/virtual/Makefile
@@ -1,4 +1,25 @@
#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
# Makefile for the virtual sub-component of DAL.
# It provides the control and status of HW CRTC block.
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/Makefile b/drivers/gpu/drm/amd/display/modules/freesync/Makefile
index db8e0ff6d7a9..fb9a499780e8 100644
--- a/drivers/gpu/drm/amd/display/modules/freesync/Makefile
+++ b/drivers/gpu/drm/amd/display/modules/freesync/Makefile
@@ -1,4 +1,25 @@
#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
# Makefile for the 'freesync' sub-module of DAL.
#
diff --git a/drivers/gpu/drm/amd/lib/Makefile b/drivers/gpu/drm/amd/lib/Makefile
index 87cd7009e80f..690243001e1a 100644
--- a/drivers/gpu/drm/amd/lib/Makefile
+++ b/drivers/gpu/drm/amd/lib/Makefile
@@ -1,4 +1,25 @@
#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
# Makefile for AMD library routines, which are used by AMD driver
# components.
#
diff --git a/drivers/gpu/drm/amd/powerplay/Makefile b/drivers/gpu/drm/amd/powerplay/Makefile
index 8c55c6e254d9..231785a9e24c 100644
--- a/drivers/gpu/drm/amd/powerplay/Makefile
+++ b/drivers/gpu/drm/amd/powerplay/Makefile
@@ -1,4 +1,24 @@
-# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
subdir-ccflags-y += \
-I$(FULL_AMD_PATH)/powerplay/inc/ \
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile b/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile
index 824fb6fe54ae..a212c27f2e17 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile
@@ -1,4 +1,24 @@
-# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
#
# Makefile for the 'hw manager' sub-component of powerplay.
# It provides the hardware management services for the driver.
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c
index 67fae834bc67..8de384bf9a8f 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c
@@ -1,4 +1,26 @@
-// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
#include "pp_overdriver.h"
#include <linux/errno.h>
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu72.h b/drivers/gpu/drm/amd/powerplay/inc/smu72.h
index 08cd70c75d8b..9ad1cefff79f 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu72.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu72.h
@@ -1,4 +1,26 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
#ifndef SMU72_H
#define SMU72_H
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h b/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h
index b2edbc0c3c4d..2aefbb85f620 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h
@@ -1,4 +1,26 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
#ifndef SMU72_DISCRETE_H
#define SMU72_DISCRETE_H
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile
index 30d3089d7dba..98e701e4f553 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile
@@ -1,4 +1,24 @@
-# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
#
# Makefile for the 'smu manager' sub-component of powerplay.
# It provides the smu management services for the driver.
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h b/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h
index 283a0dc25e84..07129e6c31a9 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h
+++ b/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h
@@ -1,4 +1,26 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
#if !defined(_GPU_SCHED_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _GPU_SCHED_TRACE_H_
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index 5dd3f1cd074a..a8905049b9da 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -946,7 +946,9 @@ static int analogix_dp_get_modes(struct drm_connector *connector)
return 0;
}
+ pm_runtime_get_sync(dp->dev);
edid = drm_get_edid(connector, &dp->aux.ddc);
+ pm_runtime_put(dp->dev);
if (edid) {
drm_mode_connector_update_edid_property(&dp->connector,
edid);
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 25f4b2e9a44f..9ae236036e32 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -152,6 +152,25 @@ static void drm_connector_free(struct kref *kref)
connector->funcs->destroy(connector);
}
+void drm_connector_free_work_fn(struct work_struct *work)
+{
+ struct drm_connector *connector, *n;
+ struct drm_device *dev =
+ container_of(work, struct drm_device, mode_config.connector_free_work);
+ struct drm_mode_config *config = &dev->mode_config;
+ unsigned long flags;
+ struct llist_node *freed;
+
+ spin_lock_irqsave(&config->connector_list_lock, flags);
+ freed = llist_del_all(&config->connector_free_list);
+ spin_unlock_irqrestore(&config->connector_list_lock, flags);
+
+ llist_for_each_entry_safe(connector, n, freed, free_node) {
+ drm_mode_object_unregister(dev, &connector->base);
+ connector->funcs->destroy(connector);
+ }
+}
+
/**
* drm_connector_init - Init a preallocated connector
* @dev: DRM device
@@ -529,6 +548,25 @@ void drm_connector_list_iter_begin(struct drm_device *dev,
}
EXPORT_SYMBOL(drm_connector_list_iter_begin);
+/*
+ * Extra-safe connector put function that works in any context. Should only be
+ * used from the connector_iter functions, where we never really expect to
+ * actually release the connector when dropping our final reference.
+ */
+static void
+__drm_connector_put_safe(struct drm_connector *conn)
+{
+ struct drm_mode_config *config = &conn->dev->mode_config;
+
+ lockdep_assert_held(&config->connector_list_lock);
+
+ if (!refcount_dec_and_test(&conn->base.refcount.refcount))
+ return;
+
+ llist_add(&conn->free_node, &config->connector_free_list);
+ schedule_work(&config->connector_free_work);
+}
+
/**
* drm_connector_list_iter_next - return next connector
* @iter: connectr_list iterator
@@ -558,10 +596,10 @@ drm_connector_list_iter_next(struct drm_connector_list_iter *iter)
/* loop until it's not a zombie connector */
} while (!kref_get_unless_zero(&iter->conn->base.refcount));
- spin_unlock_irqrestore(&config->connector_list_lock, flags);
if (old_conn)
- drm_connector_put(old_conn);
+ __drm_connector_put_safe(old_conn);
+ spin_unlock_irqrestore(&config->connector_list_lock, flags);
return iter->conn;
}
@@ -578,9 +616,15 @@ EXPORT_SYMBOL(drm_connector_list_iter_next);
*/
void drm_connector_list_iter_end(struct drm_connector_list_iter *iter)
{
+ struct drm_mode_config *config = &iter->dev->mode_config;
+ unsigned long flags;
+
iter->dev = NULL;
- if (iter->conn)
- drm_connector_put(iter->conn);
+ if (iter->conn) {
+ spin_lock_irqsave(&config->connector_list_lock, flags);
+ __drm_connector_put_safe(iter->conn);
+ spin_unlock_irqrestore(&config->connector_list_lock, flags);
+ }
lock_release(&connector_list_iter_dep_map, 0, _RET_IP_);
}
EXPORT_SYMBOL(drm_connector_list_iter_end);
@@ -1207,6 +1251,19 @@ int drm_mode_connector_update_edid_property(struct drm_connector *connector,
if (edid)
size = EDID_LENGTH * (1 + edid->extensions);
+ /* Set the display info, using edid if available, otherwise
+ * reseting the values to defaults. This duplicates the work
+ * done in drm_add_edid_modes, but that function is not
+ * consistently called before this one in all drivers and the
+ * computation is cheap enough that it seems better to
+ * duplicate it rather than attempt to ensure some arbitrary
+ * ordering of calls.
+ */
+ if (edid)
+ drm_add_display_info(connector, edid);
+ else
+ drm_reset_display_info(connector);
+
drm_object_property_set_value(&connector->base,
dev->mode_config.non_desktop_property,
connector->display_info.non_desktop);
diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
index 9ebb8841778c..af00f42ba269 100644
--- a/drivers/gpu/drm/drm_crtc_internal.h
+++ b/drivers/gpu/drm/drm_crtc_internal.h
@@ -142,6 +142,7 @@ int drm_mode_connector_set_obj_prop(struct drm_mode_object *obj,
uint64_t value);
int drm_connector_create_standard_properties(struct drm_device *dev);
const char *drm_get_connector_force_name(enum drm_connector_force force);
+void drm_connector_free_work_fn(struct work_struct *work);
/* IOCTL */
int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 5dfe14763871..cb487148359a 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -1731,7 +1731,7 @@ EXPORT_SYMBOL(drm_edid_duplicate);
*
* Returns true if @vendor is in @edid, false otherwise
*/
-static bool edid_vendor(struct edid *edid, const char *vendor)
+static bool edid_vendor(const struct edid *edid, const char *vendor)
{
char edid_vendor[3];
@@ -1749,7 +1749,7 @@ static bool edid_vendor(struct edid *edid, const char *vendor)
*
* This tells subsequent routines what fixes they need to apply.
*/
-static u32 edid_get_quirks(struct edid *edid)
+static u32 edid_get_quirks(const struct edid *edid)
{
const struct edid_quirk *quirk;
int i;
@@ -2813,7 +2813,7 @@ add_detailed_modes(struct drm_connector *connector, struct edid *edid,
/*
* Search EDID for CEA extension block.
*/
-static u8 *drm_find_edid_extension(struct edid *edid, int ext_id)
+static u8 *drm_find_edid_extension(const struct edid *edid, int ext_id)
{
u8 *edid_ext = NULL;
int i;
@@ -2835,12 +2835,12 @@ static u8 *drm_find_edid_extension(struct edid *edid, int ext_id)
return edid_ext;
}
-static u8 *drm_find_cea_extension(struct edid *edid)
+static u8 *drm_find_cea_extension(const struct edid *edid)
{
return drm_find_edid_extension(edid, CEA_EXT);
}
-static u8 *drm_find_displayid_extension(struct edid *edid)
+static u8 *drm_find_displayid_extension(const struct edid *edid)
{
return drm_find_edid_extension(edid, DISPLAYID_EXT);
}
@@ -4363,7 +4363,7 @@ drm_parse_hdmi_vsdb_video(struct drm_connector *connector, const u8 *db)
}
static void drm_parse_cea_ext(struct drm_connector *connector,
- struct edid *edid)
+ const struct edid *edid)
{
struct drm_display_info *info = &connector->display_info;
const u8 *edid_ext;
@@ -4397,11 +4397,33 @@ static void drm_parse_cea_ext(struct drm_connector *connector,
}
}
-static void drm_add_display_info(struct drm_connector *connector,
- struct edid *edid, u32 quirks)
+/* A connector has no EDID information, so we've got no EDID to compute quirks from. Reset
+ * all of the values which would have been set from EDID
+ */
+void
+drm_reset_display_info(struct drm_connector *connector)
{
struct drm_display_info *info = &connector->display_info;
+ info->width_mm = 0;
+ info->height_mm = 0;
+
+ info->bpc = 0;
+ info->color_formats = 0;
+ info->cea_rev = 0;
+ info->max_tmds_clock = 0;
+ info->dvi_dual = false;
+
+ info->non_desktop = 0;
+}
+EXPORT_SYMBOL_GPL(drm_reset_display_info);
+
+u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid)
+{
+ struct drm_display_info *info = &connector->display_info;
+
+ u32 quirks = edid_get_quirks(edid);
+
info->width_mm = edid->width_cm * 10;
info->height_mm = edid->height_cm * 10;
@@ -4414,11 +4436,13 @@ static void drm_add_display_info(struct drm_connector *connector,
info->non_desktop = !!(quirks & EDID_QUIRK_NON_DESKTOP);
+ DRM_DEBUG_KMS("non_desktop set to %d\n", info->non_desktop);
+
if (edid->revision < 3)
- return;
+ return quirks;
if (!(edid->input & DRM_EDID_INPUT_DIGITAL))
- return;
+ return quirks;
drm_parse_cea_ext(connector, edid);
@@ -4438,7 +4462,7 @@ static void drm_add_display_info(struct drm_connector *connector,
/* Only defined for 1.4 with digital displays */
if (edid->revision < 4)
- return;
+ return quirks;
switch (edid->input & DRM_EDID_DIGITAL_DEPTH_MASK) {
case DRM_EDID_DIGITAL_DEPTH_6:
@@ -4473,7 +4497,9 @@ static void drm_add_display_info(struct drm_connector *connector,
info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB422)
info->color_formats |= DRM_COLOR_FORMAT_YCRCB422;
+ return quirks;
}
+EXPORT_SYMBOL_GPL(drm_add_display_info);
static int validate_displayid(u8 *displayid, int length, int idx)
{
@@ -4627,14 +4653,12 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
return 0;
}
- quirks = edid_get_quirks(edid);
-
/*
* CEA-861-F adds ycbcr capability map block, for HDMI 2.0 sinks.
* To avoid multiple parsing of same block, lets parse that map
* from sink info, before parsing CEA modes.
*/
- drm_add_display_info(connector, edid, quirks);
+ quirks = drm_add_display_info(connector, edid);
/*
* EDID spec says modes should be preferred in this order:
diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c
index d1eb56a1eff4..1402c0e71b03 100644
--- a/drivers/gpu/drm/drm_lease.c
+++ b/drivers/gpu/drm/drm_lease.c
@@ -220,17 +220,6 @@ static struct drm_master *drm_lease_create(struct drm_master *lessor, struct idr
mutex_lock(&dev->mode_config.idr_mutex);
- /* Insert the new lessee into the tree */
- id = idr_alloc(&(drm_lease_owner(lessor)->lessee_idr), lessee, 1, 0, GFP_KERNEL);
- if (id < 0) {
- error = id;
- goto out_lessee;
- }
-
- lessee->lessee_id = id;
- lessee->lessor = drm_master_get(lessor);
- list_add_tail(&lessee->lessee_list, &lessor->lessees);
-
idr_for_each_entry(leases, entry, object) {
error = 0;
if (!idr_find(&dev->mode_config.crtc_idr, object))
@@ -246,6 +235,17 @@ static struct drm_master *drm_lease_create(struct drm_master *lessor, struct idr
}
}
+ /* Insert the new lessee into the tree */
+ id = idr_alloc(&(drm_lease_owner(lessor)->lessee_idr), lessee, 1, 0, GFP_KERNEL);
+ if (id < 0) {
+ error = id;
+ goto out_lessee;
+ }
+
+ lessee->lessee_id = id;
+ lessee->lessor = drm_master_get(lessor);
+ list_add_tail(&lessee->lessee_list, &lessor->lessees);
+
/* Move the leases over */
lessee->leases = *leases;
DRM_DEBUG_LEASE("new lessee %d %p, lessor %d %p\n", lessee->lessee_id, lessee, lessor->lessee_id, lessor);
@@ -254,10 +254,10 @@ static struct drm_master *drm_lease_create(struct drm_master *lessor, struct idr
return lessee;
out_lessee:
- drm_master_put(&lessee);
-
mutex_unlock(&dev->mode_config.idr_mutex);
+ drm_master_put(&lessee);
+
return ERR_PTR(error);
}
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index 61a1c8ea74bc..c3c79ee6119e 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -575,21 +575,23 @@ EXPORT_SYMBOL(drm_mm_remove_node);
*/
void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new)
{
+ struct drm_mm *mm = old->mm;
+
DRM_MM_BUG_ON(!old->allocated);
*new = *old;
list_replace(&old->node_list, &new->node_list);
- rb_replace_node(&old->rb, &new->rb, &old->mm->interval_tree.rb_root);
+ rb_replace_node_cached(&old->rb, &new->rb, &mm->interval_tree);
if (drm_mm_hole_follows(old)) {
list_replace(&old->hole_stack, &new->hole_stack);
rb_replace_node(&old->rb_hole_size,
&new->rb_hole_size,
- &old->mm->holes_size);
+ &mm->holes_size);
rb_replace_node(&old->rb_hole_addr,
&new->rb_hole_addr,
- &old->mm->holes_addr);
+ &mm->holes_addr);
}
old->allocated = false;
diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_config.c
index cda8bfab6d3b..256de7313612 100644
--- a/drivers/gpu/drm/drm_mode_config.c
+++ b/drivers/gpu/drm/drm_mode_config.c
@@ -382,6 +382,9 @@ void drm_mode_config_init(struct drm_device *dev)
ida_init(&dev->mode_config.connector_ida);
spin_lock_init(&dev->mode_config.connector_list_lock);
+ init_llist_head(&dev->mode_config.connector_free_list);
+ INIT_WORK(&dev->mode_config.connector_free_work, drm_connector_free_work_fn);
+
drm_mode_create_standard_properties(dev);
/* Just to be sure */
@@ -431,6 +434,8 @@ void drm_mode_config_cleanup(struct drm_device *dev)
drm_connector_put(connector);
}
drm_connector_list_iter_end(&conn_iter);
+ /* connector_iter drops references in a work item. */
+ flush_work(&dev->mode_config.connector_free_work);
if (WARN_ON(!list_empty(&dev->mode_config.connector_list))) {
drm_connector_list_iter_begin(dev, &conn_iter);
drm_for_each_connector_iter(connector, &conn_iter)
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index 37a93cdffb4a..2c90519576a3 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -558,11 +558,10 @@ int drm_plane_check_pixel_format(const struct drm_plane *plane, u32 format)
}
/*
- * setplane_internal - setplane handler for internal callers
+ * __setplane_internal - setplane handler for internal callers
*
- * Note that we assume an extra reference has already been taken on fb. If the
- * update fails, this reference will be dropped before return; if it succeeds,
- * the previous framebuffer (if any) will be unreferenced instead.
+ * This function will take a reference on the new fb for the plane
+ * on success.
*
* src_{x,y,w,h} are provided in 16.16 fixed point format
*/
@@ -630,14 +629,12 @@ static int __setplane_internal(struct drm_plane *plane,
if (!ret) {
plane->crtc = crtc;
plane->fb = fb;
- fb = NULL;
+ drm_framebuffer_get(plane->fb);
} else {
plane->old_fb = NULL;
}
out:
- if (fb)
- drm_framebuffer_put(fb);
if (plane->old_fb)
drm_framebuffer_put(plane->old_fb);
plane->old_fb = NULL;
@@ -685,6 +682,7 @@ int drm_mode_setplane(struct drm_device *dev, void *data,
struct drm_plane *plane;
struct drm_crtc *crtc = NULL;
struct drm_framebuffer *fb = NULL;
+ int ret;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
@@ -717,15 +715,16 @@ int drm_mode_setplane(struct drm_device *dev, void *data,
}
}
- /*
- * setplane_internal will take care of deref'ing either the old or new
- * framebuffer depending on success.
- */
- return setplane_internal(plane, crtc, fb,
- plane_req->crtc_x, plane_req->crtc_y,
- plane_req->crtc_w, plane_req->crtc_h,
- plane_req->src_x, plane_req->src_y,
- plane_req->src_w, plane_req->src_h);
+ ret = setplane_internal(plane, crtc, fb,
+ plane_req->crtc_x, plane_req->crtc_y,
+ plane_req->crtc_w, plane_req->crtc_h,
+ plane_req->src_x, plane_req->src_y,
+ plane_req->src_w, plane_req->src_h);
+
+ if (fb)
+ drm_framebuffer_put(fb);
+
+ return ret;
}
static int drm_mode_cursor_universal(struct drm_crtc *crtc,
@@ -788,13 +787,12 @@ static int drm_mode_cursor_universal(struct drm_crtc *crtc,
src_h = fb->height << 16;
}
- /*
- * setplane_internal will take care of deref'ing either the old or new
- * framebuffer depending on success.
- */
ret = __setplane_internal(crtc->cursor, crtc, fb,
- crtc_x, crtc_y, crtc_w, crtc_h,
- 0, 0, src_w, src_h, ctx);
+ crtc_x, crtc_y, crtc_w, crtc_h,
+ 0, 0, src_w, src_h, ctx);
+
+ if (fb)
+ drm_framebuffer_put(fb);
/* Update successful; save new cursor position, if necessary */
if (ret == 0 && req->flags & DRM_MODE_CURSOR_MOVE) {
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index f776fc1cc543..cb4d09c70fd4 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -369,40 +369,26 @@ static const struct file_operations drm_syncobj_file_fops = {
.release = drm_syncobj_file_release,
};
-static int drm_syncobj_alloc_file(struct drm_syncobj *syncobj)
-{
- struct file *file = anon_inode_getfile("syncobj_file",
- &drm_syncobj_file_fops,
- syncobj, 0);
- if (IS_ERR(file))
- return PTR_ERR(file);
-
- drm_syncobj_get(syncobj);
- if (cmpxchg(&syncobj->file, NULL, file)) {
- /* lost the race */
- fput(file);
- }
-
- return 0;
-}
-
int drm_syncobj_get_fd(struct drm_syncobj *syncobj, int *p_fd)
{
- int ret;
+ struct file *file;
int fd;
fd = get_unused_fd_flags(O_CLOEXEC);
if (fd < 0)
return fd;
- if (!syncobj->file) {
- ret = drm_syncobj_alloc_file(syncobj);
- if (ret) {
- put_unused_fd(fd);
- return ret;
- }
+ file = anon_inode_getfile("syncobj_file",
+ &drm_syncobj_file_fops,
+ syncobj, 0);
+ if (IS_ERR(file)) {
+ put_unused_fd(fd);
+ return PTR_ERR(file);
}
- fd_install(fd, syncobj->file);
+
+ drm_syncobj_get(syncobj);
+ fd_install(fd, file);
+
*p_fd = fd;
return 0;
}
@@ -422,31 +408,24 @@ static int drm_syncobj_handle_to_fd(struct drm_file *file_private,
return ret;
}
-static struct drm_syncobj *drm_syncobj_fdget(int fd)
-{
- struct file *file = fget(fd);
-
- if (!file)
- return NULL;
- if (file->f_op != &drm_syncobj_file_fops)
- goto err;
-
- return file->private_data;
-err:
- fput(file);
- return NULL;
-};
-
static int drm_syncobj_fd_to_handle(struct drm_file *file_private,
int fd, u32 *handle)
{
- struct drm_syncobj *syncobj = drm_syncobj_fdget(fd);
+ struct drm_syncobj *syncobj;
+ struct file *file;
int ret;
- if (!syncobj)
+ file = fget(fd);
+ if (!file)
return -EINVAL;
+ if (file->f_op != &drm_syncobj_file_fops) {
+ fput(file);
+ return -EINVAL;
+ }
+
/* take a reference to put in the idr */
+ syncobj = file->private_data;
drm_syncobj_get(syncobj);
idr_preload(GFP_KERNEL);
@@ -455,12 +434,14 @@ static int drm_syncobj_fd_to_handle(struct drm_file *file_private,
spin_unlock(&file_private->syncobj_table_lock);
idr_preload_end();
- if (ret < 0) {
- fput(syncobj->file);
- return ret;
- }
- *handle = ret;
- return 0;
+ if (ret > 0) {
+ *handle = ret;
+ ret = 0;
+ } else
+ drm_syncobj_put(syncobj);
+
+ fput(file);
+ return ret;
}
static int drm_syncobj_import_sync_file_fence(struct drm_file *file_private,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 82b72425a42f..27e423b87266 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -37,8 +37,6 @@
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 0
-static struct device *exynos_drm_get_dma_device(void);
-
int exynos_atomic_check(struct drm_device *dev,
struct drm_atomic_state *state)
{
@@ -148,7 +146,7 @@ static struct drm_driver exynos_drm_driver = {
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_export = drm_gem_prime_export,
- .gem_prime_import = drm_gem_prime_import,
+ .gem_prime_import = exynos_drm_gem_prime_import,
.gem_prime_get_sg_table = exynos_drm_gem_prime_get_sg_table,
.gem_prime_import_sg_table = exynos_drm_gem_prime_import_sg_table,
.gem_prime_vmap = exynos_drm_gem_prime_vmap,
@@ -301,6 +299,27 @@ static struct component_match *exynos_drm_match_add(struct device *dev)
return match ?: ERR_PTR(-ENODEV);
}
+static struct device *exynos_drm_get_dma_device(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(exynos_drm_drivers); ++i) {
+ struct exynos_drm_driver_info *info = &exynos_drm_drivers[i];
+ struct device *dev;
+
+ if (!info->driver || !(info->flags & DRM_DMA_DEVICE))
+ continue;
+
+ while ((dev = bus_find_device(&platform_bus_type, NULL,
+ &info->driver->driver,
+ (void *)platform_bus_type.match))) {
+ put_device(dev);
+ return dev;
+ }
+ }
+ return NULL;
+}
+
static int exynos_drm_bind(struct device *dev)
{
struct exynos_drm_private *private;
@@ -469,27 +488,6 @@ static struct platform_driver exynos_drm_platform_driver = {
},
};
-static struct device *exynos_drm_get_dma_device(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(exynos_drm_drivers); ++i) {
- struct exynos_drm_driver_info *info = &exynos_drm_drivers[i];
- struct device *dev;
-
- if (!info->driver || !(info->flags & DRM_DMA_DEVICE))
- continue;
-
- while ((dev = bus_find_device(&platform_bus_type, NULL,
- &info->driver->driver,
- (void *)platform_bus_type.match))) {
- put_device(dev);
- return dev;
- }
- }
- return NULL;
-}
-
static void exynos_drm_unregister_devices(void)
{
int i;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index c6847fa708fa..589d465a7f88 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -194,11 +194,6 @@ struct drm_exynos_file_private {
/*
* Exynos drm private structure.
*
- * @da_start: start address to device address space.
- * with iommu, device address space starts from this address
- * otherwise default one.
- * @da_space_size: size of device address space.
- * if 0 then default value is used for it.
* @pending: the crtcs that have pending updates to finish
* @lock: protect access to @pending
* @wait: wait an atomic commit to finish
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 077de014d610..11cc01b47bc0 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -247,6 +247,15 @@ struct exynos_drm_gem *exynos_drm_gem_create(struct drm_device *dev,
if (IS_ERR(exynos_gem))
return exynos_gem;
+ if (!is_drm_iommu_supported(dev) && (flags & EXYNOS_BO_NONCONTIG)) {
+ /*
+ * when no IOMMU is available, all allocated buffers are
+ * contiguous anyway, so drop EXYNOS_BO_NONCONTIG flag
+ */
+ flags &= ~EXYNOS_BO_NONCONTIG;
+ DRM_WARN("Non-contiguous allocation is not supported without IOMMU, falling back to contiguous buffer\n");
+ }
+
/* set memory type and cache attribute from user side. */
exynos_gem->flags = flags;
@@ -506,6 +515,12 @@ int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
}
/* low-level interface prime helpers */
+struct drm_gem_object *exynos_drm_gem_prime_import(struct drm_device *dev,
+ struct dma_buf *dma_buf)
+{
+ return drm_gem_prime_import_dev(dev, dma_buf, to_dma_dev(dev));
+}
+
struct sg_table *exynos_drm_gem_prime_get_sg_table(struct drm_gem_object *obj)
{
struct exynos_drm_gem *exynos_gem = to_exynos_gem(obj);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h
index e86d1a9518c3..5a4c7de80f65 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h
@@ -117,6 +117,8 @@ int exynos_drm_gem_fault(struct vm_fault *vmf);
int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
/* low-level interface prime helpers */
+struct drm_gem_object *exynos_drm_gem_prime_import(struct drm_device *dev,
+ struct dma_buf *dma_buf);
struct sg_table *exynos_drm_gem_prime_get_sg_table(struct drm_gem_object *obj);
struct drm_gem_object *
exynos_drm_gem_prime_import_sg_table(struct drm_device *dev,
diff --git a/drivers/gpu/drm/i915/gvt/cfg_space.c b/drivers/gpu/drm/i915/gvt/cfg_space.c
index ab19545d59a1..4ce2e6bd0680 100644
--- a/drivers/gpu/drm/i915/gvt/cfg_space.c
+++ b/drivers/gpu/drm/i915/gvt/cfg_space.c
@@ -208,6 +208,20 @@ static int emulate_pci_command_write(struct intel_vgpu *vgpu,
return 0;
}
+static int emulate_pci_rom_bar_write(struct intel_vgpu *vgpu,
+ unsigned int offset, void *p_data, unsigned int bytes)
+{
+ u32 *pval = (u32 *)(vgpu_cfg_space(vgpu) + offset);
+ u32 new = *(u32 *)(p_data);
+
+ if ((new & PCI_ROM_ADDRESS_MASK) == PCI_ROM_ADDRESS_MASK)
+ /* We don't have rom, return size of 0. */
+ *pval = 0;
+ else
+ vgpu_pci_cfg_mem_write(vgpu, offset, p_data, bytes);
+ return 0;
+}
+
static int emulate_pci_bar_write(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes)
{
@@ -300,6 +314,11 @@ int intel_vgpu_emulate_cfg_write(struct intel_vgpu *vgpu, unsigned int offset,
}
switch (rounddown(offset, 4)) {
+ case PCI_ROM_ADDRESS:
+ if (WARN_ON(!IS_ALIGNED(offset, 4)))
+ return -EINVAL;
+ return emulate_pci_rom_bar_write(vgpu, offset, p_data, bytes);
+
case PCI_BASE_ADDRESS_0 ... PCI_BASE_ADDRESS_5:
if (WARN_ON(!IS_ALIGNED(offset, 4)))
return -EINVAL;
@@ -375,6 +394,8 @@ void intel_vgpu_init_cfg_space(struct intel_vgpu *vgpu,
pci_resource_len(gvt->dev_priv->drm.pdev, 0);
vgpu->cfg_space.bar[INTEL_GVT_PCI_BAR_APERTURE].size =
pci_resource_len(gvt->dev_priv->drm.pdev, 2);
+
+ memset(vgpu_cfg_space(vgpu) + PCI_ROM_ADDRESS, 0, 4);
}
/**
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c
index 355120865efd..309f3fa6794a 100644
--- a/drivers/gpu/drm/i915/gvt/display.c
+++ b/drivers/gpu/drm/i915/gvt/display.c
@@ -266,6 +266,8 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
/* Clear host CRT status, so guest couldn't detect this host CRT. */
if (IS_BROADWELL(dev_priv))
vgpu_vreg(vgpu, PCH_ADPA) &= ~ADPA_CRT_HOTPLUG_MONITOR_MASK;
+
+ vgpu_vreg(vgpu, PIPECONF(PIPE_A)) |= PIPECONF_ENABLE;
}
static void clean_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num)
@@ -282,7 +284,6 @@ static void clean_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num)
static int setup_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num,
int type, unsigned int resolution)
{
- struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
struct intel_vgpu_port *port = intel_vgpu_port(vgpu, port_num);
if (WARN_ON(resolution >= GVT_EDID_NUM))
@@ -308,7 +309,7 @@ static int setup_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num,
port->type = type;
emulate_monitor_status_change(vgpu);
- vgpu_vreg(vgpu, PIPECONF(PIPE_A)) |= PIPECONF_ENABLE;
+
return 0;
}
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 44cd5ff5e97d..1f840f6b81bb 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -137,17 +137,26 @@ static int new_mmio_info(struct intel_gvt *gvt,
return 0;
}
-static int render_mmio_to_ring_id(struct intel_gvt *gvt, unsigned int reg)
+/**
+ * intel_gvt_render_mmio_to_ring_id - convert a mmio offset into ring id
+ * @gvt: a GVT device
+ * @offset: register offset
+ *
+ * Returns:
+ * Ring ID on success, negative error code if failed.
+ */
+int intel_gvt_render_mmio_to_ring_id(struct intel_gvt *gvt,
+ unsigned int offset)
{
enum intel_engine_id id;
struct intel_engine_cs *engine;
- reg &= ~GENMASK(11, 0);
+ offset &= ~GENMASK(11, 0);
for_each_engine(engine, gvt->dev_priv, id) {
- if (engine->mmio_base == reg)
+ if (engine->mmio_base == offset)
return id;
}
- return -1;
+ return -ENODEV;
}
#define offset_to_fence_num(offset) \
@@ -1398,18 +1407,36 @@ static int skl_lcpll_write(struct intel_vgpu *vgpu, unsigned int offset,
static int mmio_read_from_hw(struct intel_vgpu *vgpu,
unsigned int offset, void *p_data, unsigned int bytes)
{
- struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
+ struct intel_gvt *gvt = vgpu->gvt;
+ struct drm_i915_private *dev_priv = gvt->dev_priv;
+ int ring_id;
+ u32 ring_base;
+
+ ring_id = intel_gvt_render_mmio_to_ring_id(gvt, offset);
+ /**
+ * Read HW reg in following case
+ * a. the offset isn't a ring mmio
+ * b. the offset's ring is running on hw.
+ * c. the offset is ring time stamp mmio
+ */
+ if (ring_id >= 0)
+ ring_base = dev_priv->engine[ring_id]->mmio_base;
+
+ if (ring_id < 0 || vgpu == gvt->scheduler.engine_owner[ring_id] ||
+ offset == i915_mmio_reg_offset(RING_TIMESTAMP(ring_base)) ||
+ offset == i915_mmio_reg_offset(RING_TIMESTAMP_UDW(ring_base))) {
+ mmio_hw_access_pre(dev_priv);
+ vgpu_vreg(vgpu, offset) = I915_READ(_MMIO(offset));
+ mmio_hw_access_post(dev_priv);
+ }
- mmio_hw_access_pre(dev_priv);
- vgpu_vreg(vgpu, offset) = I915_READ(_MMIO(offset));
- mmio_hw_access_post(dev_priv);
return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
}
static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes)
{
- int ring_id = render_mmio_to_ring_id(vgpu->gvt, offset);
+ int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
struct intel_vgpu_execlist *execlist;
u32 data = *(u32 *)p_data;
int ret = 0;
@@ -1436,7 +1463,7 @@ static int ring_mode_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes)
{
u32 data = *(u32 *)p_data;
- int ring_id = render_mmio_to_ring_id(vgpu->gvt, offset);
+ int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
bool enable_execlist;
write_vreg(vgpu, offset, p_data, bytes);
diff --git a/drivers/gpu/drm/i915/gvt/mmio.h b/drivers/gpu/drm/i915/gvt/mmio.h
index 32cd64ddad26..dbc04ad2c7a1 100644
--- a/drivers/gpu/drm/i915/gvt/mmio.h
+++ b/drivers/gpu/drm/i915/gvt/mmio.h
@@ -65,6 +65,8 @@ struct intel_gvt_mmio_info {
struct hlist_node node;
};
+int intel_gvt_render_mmio_to_ring_id(struct intel_gvt *gvt,
+ unsigned int reg);
unsigned long intel_gvt_get_device_type(struct intel_gvt *gvt);
bool intel_gvt_match_device(struct intel_gvt *gvt, unsigned long device);
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 3ac1dc97a7a0..69f8f0d155b9 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -131,6 +131,20 @@ static inline bool is_gvt_request(struct drm_i915_gem_request *req)
return i915_gem_context_force_single_submission(req->ctx);
}
+static void save_ring_hw_state(struct intel_vgpu *vgpu, int ring_id)
+{
+ struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
+ u32 ring_base = dev_priv->engine[ring_id]->mmio_base;
+ i915_reg_t reg;
+
+ reg = RING_INSTDONE(ring_base);
+ vgpu_vreg(vgpu, i915_mmio_reg_offset(reg)) = I915_READ_FW(reg);
+ reg = RING_ACTHD(ring_base);
+ vgpu_vreg(vgpu, i915_mmio_reg_offset(reg)) = I915_READ_FW(reg);
+ reg = RING_ACTHD_UDW(ring_base);
+ vgpu_vreg(vgpu, i915_mmio_reg_offset(reg)) = I915_READ_FW(reg);
+}
+
static int shadow_context_status_change(struct notifier_block *nb,
unsigned long action, void *data)
{
@@ -175,9 +189,12 @@ static int shadow_context_status_change(struct notifier_block *nb,
atomic_set(&workload->shadow_ctx_active, 1);
break;
case INTEL_CONTEXT_SCHEDULE_OUT:
- case INTEL_CONTEXT_SCHEDULE_PREEMPTED:
+ save_ring_hw_state(workload->vgpu, ring_id);
atomic_set(&workload->shadow_ctx_active, 0);
break;
+ case INTEL_CONTEXT_SCHEDULE_PREEMPTED:
+ save_ring_hw_state(workload->vgpu, ring_id);
+ break;
default:
WARN_ON(1);
return NOTIFY_OK;
@@ -740,6 +757,9 @@ int intel_vgpu_init_gvt_context(struct intel_vgpu *vgpu)
if (IS_ERR(vgpu->shadow_ctx))
return PTR_ERR(vgpu->shadow_ctx);
+ if (INTEL_INFO(vgpu->gvt->dev_priv)->has_logical_ring_preemption)
+ vgpu->shadow_ctx->priority = INT_MAX;
+
vgpu->shadow_ctx->engine[RCS].initialised = true;
bitmap_zero(vgpu->shadow_ctx_desc_updated, I915_NUM_ENGINES);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 3a140eedfc83..18de6569d04a 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -330,17 +330,10 @@ int i915_gem_object_unbind(struct drm_i915_gem_object *obj)
* must wait for all rendering to complete to the object (as unbinding
* must anyway), and retire the requests.
*/
- ret = i915_gem_object_wait(obj,
- I915_WAIT_INTERRUPTIBLE |
- I915_WAIT_LOCKED |
- I915_WAIT_ALL,
- MAX_SCHEDULE_TIMEOUT,
- NULL);
+ ret = i915_gem_object_set_to_cpu_domain(obj, false);
if (ret)
return ret;
- i915_gem_retire_requests(to_i915(obj->base.dev));
-
while ((vma = list_first_entry_or_null(&obj->vma_list,
struct i915_vma,
obj_link))) {
@@ -4712,17 +4705,19 @@ int i915_gem_suspend(struct drm_i915_private *dev_priv)
* state. Fortunately, the kernel_context is disposable and we do
* not rely on its state.
*/
- ret = i915_gem_switch_to_kernel_context(dev_priv);
- if (ret)
- goto err_unlock;
+ if (!i915_terminally_wedged(&dev_priv->gpu_error)) {
+ ret = i915_gem_switch_to_kernel_context(dev_priv);
+ if (ret)
+ goto err_unlock;
- ret = i915_gem_wait_for_idle(dev_priv,
- I915_WAIT_INTERRUPTIBLE |
- I915_WAIT_LOCKED);
- if (ret && ret != -EIO)
- goto err_unlock;
+ ret = i915_gem_wait_for_idle(dev_priv,
+ I915_WAIT_INTERRUPTIBLE |
+ I915_WAIT_LOCKED);
+ if (ret && ret != -EIO)
+ goto err_unlock;
- assert_kernel_context_is_current(dev_priv);
+ assert_kernel_context_is_current(dev_priv);
+ }
i915_gem_contexts_lost(dev_priv);
mutex_unlock(&dev->struct_mutex);
@@ -4946,8 +4941,6 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
{
int ret;
- mutex_lock(&dev_priv->drm.struct_mutex);
-
/*
* We need to fallback to 4K pages since gvt gtt handling doesn't
* support huge page entries - we will need to check either hypervisor
@@ -4967,18 +4960,19 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
dev_priv->gt.cleanup_engine = intel_logical_ring_cleanup;
}
+ ret = i915_gem_init_userptr(dev_priv);
+ if (ret)
+ return ret;
+
/* This is just a security blanket to placate dragons.
* On some systems, we very sporadically observe that the first TLBs
* used by the CS may be stale, despite us poking the TLB reset. If
* we hold the forcewake during initialisation these problems
* just magically go away.
*/
+ mutex_lock(&dev_priv->drm.struct_mutex);
intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
- ret = i915_gem_init_userptr(dev_priv);
- if (ret)
- goto out_unlock;
-
ret = i915_gem_init_ggtt(dev_priv);
if (ret)
goto out_unlock;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 68a58cce6ab1..3866c49bc390 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2951,9 +2951,6 @@ enum i915_power_well_id {
#define ILK_DPFC_CHICKEN _MMIO(0x43224)
#define ILK_DPFC_DISABLE_DUMMY0 (1<<8)
#define ILK_DPFC_NUKE_ON_ANY_MODIFICATION (1<<23)
-#define GLK_SKIP_SEG_EN (1<<12)
-#define GLK_SKIP_SEG_COUNT_MASK (3<<10)
-#define GLK_SKIP_SEG_COUNT(x) ((x)<<10)
#define ILK_FBC_RT_BASE _MMIO(0x2128)
#define ILK_FBC_RT_VALID (1<<0)
#define SNB_FBC_FRONT_BUFFER (1<<1)
diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c
index e8ca67a129d2..ac236b88c99c 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence.c
+++ b/drivers/gpu/drm/i915/i915_sw_fence.c
@@ -367,6 +367,7 @@ struct i915_sw_dma_fence_cb {
struct dma_fence *dma;
struct timer_list timer;
struct irq_work work;
+ struct rcu_head rcu;
};
static void timer_i915_sw_fence_wake(struct timer_list *t)
@@ -406,7 +407,7 @@ static void irq_i915_sw_fence_work(struct irq_work *wrk)
del_timer_sync(&cb->timer);
dma_fence_put(cb->dma);
- kfree(cb);
+ kfree_rcu(cb, rcu);
}
int i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence,
diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c
index 5f8b9f1f40f1..bcbc7abe6693 100644
--- a/drivers/gpu/drm/i915/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c
@@ -186,7 +186,7 @@ void intel_engine_disarm_breadcrumbs(struct intel_engine_cs *engine)
struct intel_wait *wait, *n, *first;
if (!b->irq_armed)
- return;
+ goto wakeup_signaler;
/* We only disarm the irq when we are idle (all requests completed),
* so if the bottom-half remains asleep, it missed the request
@@ -208,6 +208,14 @@ void intel_engine_disarm_breadcrumbs(struct intel_engine_cs *engine)
b->waiters = RB_ROOT;
spin_unlock_irq(&b->rb_lock);
+
+ /*
+ * The signaling thread may be asleep holding a reference to a request,
+ * that had its signaling cancelled prior to being preempted. We need
+ * to kick the signaler, just in case, to release any such reference.
+ */
+wakeup_signaler:
+ wake_up_process(b->signaler);
}
static bool use_fake_irq(const struct intel_breadcrumbs *b)
@@ -651,23 +659,15 @@ static int intel_breadcrumbs_signaler(void *arg)
}
if (unlikely(do_schedule)) {
- DEFINE_WAIT(exec);
-
if (kthread_should_park())
kthread_parkme();
- if (kthread_should_stop()) {
- GEM_BUG_ON(request);
+ if (unlikely(kthread_should_stop())) {
+ i915_gem_request_put(request);
break;
}
- if (request)
- add_wait_queue(&request->execute, &exec);
-
schedule();
-
- if (request)
- remove_wait_queue(&request->execute, &exec);
}
i915_gem_request_put(request);
} while (1);
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 933c18fd4258..58a3755544b2 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -2128,9 +2128,12 @@ static void intel_ddi_clk_select(struct intel_encoder *encoder,
if (WARN_ON(!pll))
return;
+ mutex_lock(&dev_priv->dpll_lock);
+
if (IS_CANNONLAKE(dev_priv)) {
/* Configure DPCLKA_CFGCR0 to map the DPLL to the DDI. */
val = I915_READ(DPCLKA_CFGCR0);
+ val &= ~DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port);
val |= DPCLKA_CFGCR0_DDI_CLK_SEL(pll->id, port);
I915_WRITE(DPCLKA_CFGCR0, val);
@@ -2156,6 +2159,8 @@ static void intel_ddi_clk_select(struct intel_encoder *encoder,
} else if (INTEL_INFO(dev_priv)->gen < 9) {
I915_WRITE(PORT_CLK_SEL(port), hsw_pll_to_ddi_pll_sel(pll));
}
+
+ mutex_unlock(&dev_priv->dpll_lock);
}
static void intel_ddi_clk_disable(struct intel_encoder *encoder)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 878acc432a4b..30cf273d57aa 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1000,7 +1000,8 @@ enum transcoder intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv,
return crtc->config->cpu_transcoder;
}
-static bool pipe_dsl_stopped(struct drm_i915_private *dev_priv, enum pipe pipe)
+static bool pipe_scanline_is_moving(struct drm_i915_private *dev_priv,
+ enum pipe pipe)
{
i915_reg_t reg = PIPEDSL(pipe);
u32 line1, line2;
@@ -1015,7 +1016,28 @@ static bool pipe_dsl_stopped(struct drm_i915_private *dev_priv, enum pipe pipe)
msleep(5);
line2 = I915_READ(reg) & line_mask;
- return line1 == line2;
+ return line1 != line2;
+}
+
+static void wait_for_pipe_scanline_moving(struct intel_crtc *crtc, bool state)
+{
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum pipe pipe = crtc->pipe;
+
+ /* Wait for the display line to settle/start moving */
+ if (wait_for(pipe_scanline_is_moving(dev_priv, pipe) == state, 100))
+ DRM_ERROR("pipe %c scanline %s wait timed out\n",
+ pipe_name(pipe), onoff(state));
+}
+
+static void intel_wait_for_pipe_scanline_stopped(struct intel_crtc *crtc)
+{
+ wait_for_pipe_scanline_moving(crtc, false);
+}
+
+static void intel_wait_for_pipe_scanline_moving(struct intel_crtc *crtc)
+{
+ wait_for_pipe_scanline_moving(crtc, true);
}
/*
@@ -1038,7 +1060,6 @@ static void intel_wait_for_pipe_off(struct intel_crtc *crtc)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum transcoder cpu_transcoder = crtc->config->cpu_transcoder;
- enum pipe pipe = crtc->pipe;
if (INTEL_GEN(dev_priv) >= 4) {
i915_reg_t reg = PIPECONF(cpu_transcoder);
@@ -1049,9 +1070,7 @@ static void intel_wait_for_pipe_off(struct intel_crtc *crtc)
100))
WARN(1, "pipe_off wait timed out\n");
} else {
- /* Wait for the display line to settle */
- if (wait_for(pipe_dsl_stopped(dev_priv, pipe), 100))
- WARN(1, "pipe_off wait timed out\n");
+ intel_wait_for_pipe_scanline_stopped(crtc);
}
}
@@ -1936,15 +1955,14 @@ static void intel_enable_pipe(struct intel_crtc *crtc)
POSTING_READ(reg);
/*
- * Until the pipe starts DSL will read as 0, which would cause
- * an apparent vblank timestamp jump, which messes up also the
- * frame count when it's derived from the timestamps. So let's
- * wait for the pipe to start properly before we call
- * drm_crtc_vblank_on()
+ * Until the pipe starts PIPEDSL reads will return a stale value,
+ * which causes an apparent vblank timestamp jump when PIPEDSL
+ * resets to its proper value. That also messes up the frame count
+ * when it's derived from the timestamps. So let's wait for the
+ * pipe to start properly before we call drm_crtc_vblank_on()
*/
- if (dev->max_vblank_count == 0 &&
- wait_for(intel_get_crtc_scanline(crtc) != crtc->scanline_offset, 50))
- DRM_ERROR("pipe %c didn't start\n", pipe_name(pipe));
+ if (dev->max_vblank_count == 0)
+ intel_wait_for_pipe_scanline_moving(crtc);
}
/**
@@ -9926,11 +9944,10 @@ found:
}
ret = intel_modeset_setup_plane_state(state, crtc, mode, fb, 0, 0);
+ drm_framebuffer_put(fb);
if (ret)
goto fail;
- drm_framebuffer_put(fb);
-
ret = drm_atomic_set_mode_for_crtc(&crtc_state->base, mode);
if (ret)
goto fail;
@@ -13177,7 +13194,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
primary->frontbuffer_bit = INTEL_FRONTBUFFER_PRIMARY(pipe);
primary->check_plane = intel_check_primary_plane;
- if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
+ if (INTEL_GEN(dev_priv) >= 10) {
intel_primary_formats = skl_primary_formats;
num_formats = ARRAY_SIZE(skl_primary_formats);
modifiers = skl_format_modifiers_ccs;
@@ -14643,6 +14660,8 @@ void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe)
void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe)
{
+ struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+
DRM_DEBUG_KMS("disabling pipe %c due to force quirk\n",
pipe_name(pipe));
@@ -14652,8 +14671,7 @@ void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe)
I915_WRITE(PIPECONF(pipe), 0);
POSTING_READ(PIPECONF(pipe));
- if (wait_for(pipe_dsl_stopped(dev_priv, pipe), 100))
- DRM_ERROR("pipe %c off wait timed out\n", pipe_name(pipe));
+ intel_wait_for_pipe_scanline_stopped(crtc);
I915_WRITE(DPLL(pipe), DPLL_VGA_MODE_DIS);
POSTING_READ(DPLL(pipe));
diff --git a/drivers/gpu/drm/i915/intel_lpe_audio.c b/drivers/gpu/drm/i915/intel_lpe_audio.c
index 3bf65288ffff..5809b29044fc 100644
--- a/drivers/gpu/drm/i915/intel_lpe_audio.c
+++ b/drivers/gpu/drm/i915/intel_lpe_audio.c
@@ -193,7 +193,7 @@ static bool lpe_audio_detect(struct drm_i915_private *dev_priv)
};
if (!pci_dev_present(atom_hdaudio_ids)) {
- DRM_INFO("%s\n", "HDaudio controller not detected, using LPE audio instead\n");
+ DRM_INFO("HDaudio controller not detected, using LPE audio instead\n");
lpe_present = true;
}
}
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index f4a4e9496893..f0d0dbab4150 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -124,7 +124,6 @@ static void bxt_init_clock_gating(struct drm_i915_private *dev_priv)
static void glk_init_clock_gating(struct drm_i915_private *dev_priv)
{
- u32 val;
gen9_init_clock_gating(dev_priv);
/*
@@ -144,11 +143,6 @@ static void glk_init_clock_gating(struct drm_i915_private *dev_priv)
I915_WRITE(CHICKEN_MISC_2, val);
}
- /* Display WA #1133: WaFbcSkipSegments:glk */
- val = I915_READ(ILK_DPFC_CHICKEN);
- val &= ~GLK_SKIP_SEG_COUNT_MASK;
- val |= GLK_SKIP_SEG_EN | GLK_SKIP_SEG_COUNT(1);
- I915_WRITE(ILK_DPFC_CHICKEN, val);
}
static void i915_pineview_get_mem_freq(struct drm_i915_private *dev_priv)
@@ -8517,7 +8511,6 @@ static void cnp_init_clock_gating(struct drm_i915_private *dev_priv)
static void cnl_init_clock_gating(struct drm_i915_private *dev_priv)
{
- u32 val;
cnp_init_clock_gating(dev_priv);
/* This is not an Wa. Enable for better image quality */
@@ -8537,12 +8530,6 @@ static void cnl_init_clock_gating(struct drm_i915_private *dev_priv)
I915_WRITE(SLICE_UNIT_LEVEL_CLKGATE,
I915_READ(SLICE_UNIT_LEVEL_CLKGATE) |
SARBUNIT_CLKGATE_DIS);
-
- /* Display WA #1133: WaFbcSkipSegments:cnl */
- val = I915_READ(ILK_DPFC_CHICKEN);
- val &= ~GLK_SKIP_SEG_COUNT_MASK;
- val |= GLK_SKIP_SEG_EN | GLK_SKIP_SEG_COUNT(1);
- I915_WRITE(ILK_DPFC_CHICKEN, val);
}
static void cfl_init_clock_gating(struct drm_i915_private *dev_priv)
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 2615912430cc..435ff8662cfa 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -224,7 +224,7 @@ nouveau_bo_new(struct nouveau_cli *cli, u64 size, int align,
/* Determine if we can get a cache-coherent map, forcing
* uncached mapping if we can't.
*/
- if (mmu->type[drm->ttm.type_host].type & NVIF_MEM_UNCACHED)
+ if (!nouveau_drm_use_coherent_gpu_mapping(drm))
nvbo->force_coherent = true;
}
@@ -262,7 +262,8 @@ nouveau_bo_new(struct nouveau_cli *cli, u64 size, int align,
if (cli->device.info.family > NV_DEVICE_INFO_V0_CURIE &&
(flags & TTM_PL_FLAG_VRAM) && !vmm->page[i].vram)
continue;
- if ((flags & TTM_PL_FLAG_TT ) && !vmm->page[i].host)
+ if ((flags & TTM_PL_FLAG_TT) &&
+ (!vmm->page[i].host || vmm->page[i].shift > PAGE_SHIFT))
continue;
/* Select this page size if it's the first that supports
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 8d4a5be3b913..56fe261b6268 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -152,9 +152,9 @@ nouveau_cli_work_queue(struct nouveau_cli *cli, struct dma_fence *fence,
work->cli = cli;
mutex_lock(&cli->lock);
list_add_tail(&work->head, &cli->worker);
- mutex_unlock(&cli->lock);
if (dma_fence_add_callback(fence, &work->cb, nouveau_cli_work_fence))
nouveau_cli_work_fence(fence, &work->cb);
+ mutex_unlock(&cli->lock);
}
static void
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 3331e82ae9e7..96f6bd8aee5d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -157,8 +157,8 @@ struct nouveau_drm {
struct nvif_object copy;
int mtrr;
int type_vram;
- int type_host;
- int type_ncoh;
+ int type_host[2];
+ int type_ncoh[2];
} ttm;
/* GEM interface support */
@@ -217,6 +217,13 @@ nouveau_drm(struct drm_device *dev)
return dev->dev_private;
}
+static inline bool
+nouveau_drm_use_coherent_gpu_mapping(struct nouveau_drm *drm)
+{
+ struct nvif_mmu *mmu = &drm->client.mmu;
+ return !(mmu->type[drm->ttm.type_host[0]].type & NVIF_MEM_UNCACHED);
+}
+
int nouveau_pmops_suspend(struct device *);
int nouveau_pmops_resume(struct device *);
bool nouveau_pmops_runtime(void);
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index c533d8e04afc..be7357bf2246 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -429,7 +429,7 @@ nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *fbcon)
drm_fb_helper_unregister_fbi(&fbcon->helper);
drm_fb_helper_fini(&fbcon->helper);
- if (nouveau_fb->nvbo) {
+ if (nouveau_fb && nouveau_fb->nvbo) {
nouveau_vma_del(&nouveau_fb->vma);
nouveau_bo_unmap(nouveau_fb->nvbo);
nouveau_bo_unpin(nouveau_fb->nvbo);
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index 589a9621db76..c002f8968507 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -103,10 +103,10 @@ nouveau_mem_host(struct ttm_mem_reg *reg, struct ttm_dma_tt *tt)
u8 type;
int ret;
- if (mmu->type[drm->ttm.type_host].type & NVIF_MEM_UNCACHED)
- type = drm->ttm.type_ncoh;
+ if (!nouveau_drm_use_coherent_gpu_mapping(drm))
+ type = drm->ttm.type_ncoh[!!mem->kind];
else
- type = drm->ttm.type_host;
+ type = drm->ttm.type_host[0];
if (mem->kind && !(mmu->type[type].type & NVIF_MEM_KIND))
mem->comp = mem->kind = 0;
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c
index 08b974b30482..dff51a0ee028 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
@@ -235,27 +235,46 @@ nouveau_ttm_global_release(struct nouveau_drm *drm)
drm->ttm.mem_global_ref.release = NULL;
}
-int
-nouveau_ttm_init(struct nouveau_drm *drm)
+static int
+nouveau_ttm_init_host(struct nouveau_drm *drm, u8 kind)
{
- struct nvkm_device *device = nvxx_device(&drm->client.device);
- struct nvkm_pci *pci = device->pci;
struct nvif_mmu *mmu = &drm->client.mmu;
- struct drm_device *dev = drm->dev;
- int typei, ret;
+ int typei;
typei = nvif_mmu_type(mmu, NVIF_MEM_HOST | NVIF_MEM_MAPPABLE |
- NVIF_MEM_COHERENT);
+ kind | NVIF_MEM_COHERENT);
if (typei < 0)
return -ENOSYS;
- drm->ttm.type_host = typei;
+ drm->ttm.type_host[!!kind] = typei;
- typei = nvif_mmu_type(mmu, NVIF_MEM_HOST | NVIF_MEM_MAPPABLE);
+ typei = nvif_mmu_type(mmu, NVIF_MEM_HOST | NVIF_MEM_MAPPABLE | kind);
if (typei < 0)
return -ENOSYS;
- drm->ttm.type_ncoh = typei;
+ drm->ttm.type_ncoh[!!kind] = typei;
+ return 0;
+}
+
+int
+nouveau_ttm_init(struct nouveau_drm *drm)
+{
+ struct nvkm_device *device = nvxx_device(&drm->client.device);
+ struct nvkm_pci *pci = device->pci;
+ struct nvif_mmu *mmu = &drm->client.mmu;
+ struct drm_device *dev = drm->dev;
+ int typei, ret;
+
+ ret = nouveau_ttm_init_host(drm, 0);
+ if (ret)
+ return ret;
+
+ if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA &&
+ drm->client.device.info.chipset != 0x50) {
+ ret = nouveau_ttm_init_host(drm, NVIF_MEM_KIND);
+ if (ret)
+ return ret;
+ }
if (drm->client.device.info.platform != NV_DEVICE_INFO_V0_SOC &&
drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_vmm.c b/drivers/gpu/drm/nouveau/nouveau_vmm.c
index 9e2628dd8e4d..f5371d96b003 100644
--- a/drivers/gpu/drm/nouveau/nouveau_vmm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_vmm.c
@@ -67,8 +67,8 @@ nouveau_vma_del(struct nouveau_vma **pvma)
nvif_vmm_put(&vma->vmm->vmm, &tmp);
}
list_del(&vma->head);
- *pvma = NULL;
kfree(*pvma);
+ *pvma = NULL;
}
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index e14643615698..00eeaaffeae5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2369,7 +2369,7 @@ nv13b_chipset = {
.imem = gk20a_instmem_new,
.ltc = gp100_ltc_new,
.mc = gp10b_mc_new,
- .mmu = gf100_mmu_new,
+ .mmu = gp10b_mmu_new,
.secboot = gp10b_secboot_new,
.pmu = gm20b_pmu_new,
.timer = gk20a_timer_new,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c
index 972370ed36f0..7c7efa4ea0d0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c
@@ -36,6 +36,7 @@ nvbios_dp_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
if (data) {
*ver = nvbios_rd08(bios, data + 0x00);
switch (*ver) {
+ case 0x20:
case 0x21:
case 0x30:
case 0x40:
@@ -63,6 +64,7 @@ nvbios_dpout_entry(struct nvkm_bios *bios, u8 idx,
if (data && idx < *cnt) {
u16 outp = nvbios_rd16(bios, data + *hdr + idx * *len);
switch (*ver * !!outp) {
+ case 0x20:
case 0x21:
case 0x30:
*hdr = nvbios_rd08(bios, data + 0x04);
@@ -96,12 +98,16 @@ nvbios_dpout_parse(struct nvkm_bios *bios, u8 idx,
info->type = nvbios_rd16(bios, data + 0x00);
info->mask = nvbios_rd16(bios, data + 0x02);
switch (*ver) {
+ case 0x20:
+ info->mask |= 0x00c0; /* match any link */
+ /* fall-through */
case 0x21:
case 0x30:
info->flags = nvbios_rd08(bios, data + 0x05);
info->script[0] = nvbios_rd16(bios, data + 0x06);
info->script[1] = nvbios_rd16(bios, data + 0x08);
- info->lnkcmp = nvbios_rd16(bios, data + 0x0a);
+ if (*len >= 0x0c)
+ info->lnkcmp = nvbios_rd16(bios, data + 0x0a);
if (*len >= 0x0f) {
info->script[2] = nvbios_rd16(bios, data + 0x0c);
info->script[3] = nvbios_rd16(bios, data + 0x0e);
@@ -170,6 +176,7 @@ nvbios_dpcfg_parse(struct nvkm_bios *bios, u16 outp, u8 idx,
memset(info, 0x00, sizeof(*info));
if (data) {
switch (*ver) {
+ case 0x20:
case 0x21:
info->dc = nvbios_rd08(bios, data + 0x02);
info->pe = nvbios_rd08(bios, data + 0x03);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c
index 1ba7289684aa..db48a1daca0c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c
@@ -249,7 +249,7 @@ nv50_instobj_acquire(struct nvkm_memory *memory)
iobj->base.memory.ptrs = &nv50_instobj_fast;
else
iobj->base.memory.ptrs = &nv50_instobj_slow;
- refcount_inc(&iobj->maps);
+ refcount_set(&iobj->maps, 1);
}
mutex_unlock(&imem->subdev.mutex);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
index b1b1f3626b96..deb96de54b00 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
@@ -136,6 +136,13 @@ nvkm_pci_init(struct nvkm_subdev *subdev)
return ret;
pci->irq = pdev->irq;
+
+ /* Ensure MSI interrupts are armed, for the case where there are
+ * already interrupts pending (for whatever reason) at load time.
+ */
+ if (pci->msi)
+ pci->func->msi_rearm(pci);
+
return ret;
}
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
index dda904ec0534..500b6fb3e028 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
@@ -175,11 +175,31 @@ static void sun4i_hdmi_mode_set(struct drm_encoder *encoder,
writel(val, hdmi->base + SUN4I_HDMI_VID_TIMING_POL_REG);
}
+static enum drm_mode_status sun4i_hdmi_mode_valid(struct drm_encoder *encoder,
+ const struct drm_display_mode *mode)
+{
+ struct sun4i_hdmi *hdmi = drm_encoder_to_sun4i_hdmi(encoder);
+ unsigned long rate = mode->clock * 1000;
+ unsigned long diff = rate / 200; /* +-0.5% allowed by HDMI spec */
+ long rounded_rate;
+
+ /* 165 MHz is the typical max pixelclock frequency for HDMI <= 1.2 */
+ if (rate > 165000000)
+ return MODE_CLOCK_HIGH;
+ rounded_rate = clk_round_rate(hdmi->tmds_clk, rate);
+ if (rounded_rate > 0 &&
+ max_t(unsigned long, rounded_rate, rate) -
+ min_t(unsigned long, rounded_rate, rate) < diff)
+ return MODE_OK;
+ return MODE_NOCLOCK;
+}
+
static const struct drm_encoder_helper_funcs sun4i_hdmi_helper_funcs = {
.atomic_check = sun4i_hdmi_atomic_check,
.disable = sun4i_hdmi_disable,
.enable = sun4i_hdmi_enable,
.mode_set = sun4i_hdmi_mode_set,
+ .mode_valid = sun4i_hdmi_mode_valid,
};
static const struct drm_encoder_funcs sun4i_hdmi_funcs = {
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index e122f5b2a395..f4284b51bdca 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -724,12 +724,12 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master,
if (IS_ERR(tcon->crtc)) {
dev_err(dev, "Couldn't create our CRTC\n");
ret = PTR_ERR(tcon->crtc);
- goto err_free_clocks;
+ goto err_free_dotclock;
}
ret = sun4i_rgb_init(drm, tcon);
if (ret < 0)
- goto err_free_clocks;
+ goto err_free_dotclock;
if (tcon->quirks->needs_de_be_mux) {
/*
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index 8d7172e8381d..b5ba6441489f 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -81,6 +81,7 @@ struct ttm_page_pool {
char *name;
unsigned long nfrees;
unsigned long nrefills;
+ unsigned int order;
};
/**
@@ -222,6 +223,17 @@ static struct kobj_type ttm_pool_kobj_type = {
static struct ttm_pool_manager *_manager;
#ifndef CONFIG_X86
+static int set_pages_wb(struct page *page, int numpages)
+{
+#if IS_ENABLED(CONFIG_AGP)
+ int i;
+
+ for (i = 0; i < numpages; i++)
+ unmap_page_from_agp(page++);
+#endif
+ return 0;
+}
+
static int set_pages_array_wb(struct page **pages, int addrinarray)
{
#if IS_ENABLED(CONFIG_AGP)
@@ -284,13 +296,23 @@ static struct ttm_page_pool *ttm_get_pool(int flags, bool huge,
}
/* set memory back to wb and free the pages. */
-static void ttm_pages_put(struct page *pages[], unsigned npages)
+static void ttm_pages_put(struct page *pages[], unsigned npages,
+ unsigned int order)
{
- unsigned i;
- if (set_pages_array_wb(pages, npages))
- pr_err("Failed to set %d pages to wb!\n", npages);
- for (i = 0; i < npages; ++i)
- __free_page(pages[i]);
+ unsigned int i, pages_nr = (1 << order);
+
+ if (order == 0) {
+ if (set_pages_array_wb(pages, npages))
+ pr_err("Failed to set %d pages to wb!\n", npages);
+ }
+
+ for (i = 0; i < npages; ++i) {
+ if (order > 0) {
+ if (set_pages_wb(pages[i], pages_nr))
+ pr_err("Failed to set %d pages to wb!\n", pages_nr);
+ }
+ __free_pages(pages[i], order);
+ }
}
static void ttm_pool_update_free_locked(struct ttm_page_pool *pool,
@@ -353,7 +375,7 @@ restart:
*/
spin_unlock_irqrestore(&pool->lock, irq_flags);
- ttm_pages_put(pages_to_free, freed_pages);
+ ttm_pages_put(pages_to_free, freed_pages, pool->order);
if (likely(nr_free != FREE_ALL_PAGES))
nr_free -= freed_pages;
@@ -388,7 +410,7 @@ restart:
spin_unlock_irqrestore(&pool->lock, irq_flags);
if (freed_pages)
- ttm_pages_put(pages_to_free, freed_pages);
+ ttm_pages_put(pages_to_free, freed_pages, pool->order);
out:
if (pages_to_free != static_buf)
kfree(pages_to_free);
@@ -412,6 +434,7 @@ ttm_pool_shrink_scan(struct shrinker *shrink, struct shrink_control *sc)
struct ttm_page_pool *pool;
int shrink_pages = sc->nr_to_scan;
unsigned long freed = 0;
+ unsigned int nr_free_pool;
if (!mutex_trylock(&lock))
return SHRINK_STOP;
@@ -419,12 +442,20 @@ ttm_pool_shrink_scan(struct shrinker *shrink, struct shrink_control *sc)
/* select start pool in round robin fashion */
for (i = 0; i < NUM_POOLS; ++i) {
unsigned nr_free = shrink_pages;
+ unsigned page_nr;
+
if (shrink_pages == 0)
break;
+
pool = &_manager->pools[(i + pool_offset)%NUM_POOLS];
+ page_nr = (1 << pool->order);
/* OK to use static buffer since global mutex is held. */
- shrink_pages = ttm_page_pool_free(pool, nr_free, true);
- freed += nr_free - shrink_pages;
+ nr_free_pool = roundup(nr_free, page_nr) >> pool->order;
+ shrink_pages = ttm_page_pool_free(pool, nr_free_pool, true);
+ freed += (nr_free_pool - shrink_pages) << pool->order;
+ if (freed >= sc->nr_to_scan)
+ break;
+ shrink_pages <<= pool->order;
}
mutex_unlock(&lock);
return freed;
@@ -436,9 +467,12 @@ ttm_pool_shrink_count(struct shrinker *shrink, struct shrink_control *sc)
{
unsigned i;
unsigned long count = 0;
+ struct ttm_page_pool *pool;
- for (i = 0; i < NUM_POOLS; ++i)
- count += _manager->pools[i].npages;
+ for (i = 0; i < NUM_POOLS; ++i) {
+ pool = &_manager->pools[i];
+ count += (pool->npages << pool->order);
+ }
return count;
}
@@ -510,8 +544,7 @@ static int ttm_alloc_new_pages(struct list_head *pages, gfp_t gfp_flags,
int r = 0;
unsigned i, j, cpages;
unsigned npages = 1 << order;
- unsigned max_cpages = min(count,
- (unsigned)(PAGE_SIZE/sizeof(struct page *)));
+ unsigned max_cpages = min(count << order, (unsigned)NUM_PAGES_TO_ALLOC);
/* allocate array for page caching change */
caching_array = kmalloc(max_cpages*sizeof(struct page *), GFP_KERNEL);
@@ -845,7 +878,7 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags,
#endif
struct list_head plist;
struct page *p = NULL;
- unsigned count;
+ unsigned count, first;
int r;
/* No pool for cached pages */
@@ -886,6 +919,7 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags,
}
#endif
+ first = i;
while (npages) {
p = alloc_page(gfp_flags);
if (!p) {
@@ -893,6 +927,10 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags,
return -ENOMEM;
}
+ /* Swap the pages if we detect consecutive order */
+ if (i > first && pages[i - 1] == p - 1)
+ swap(p, pages[i - 1]);
+
pages[i++] = p;
--npages;
}
@@ -921,8 +959,15 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags,
r = ttm_page_pool_get_pages(pool, &plist, flags, cstate,
npages - count, 0);
- list_for_each_entry(p, &plist, lru)
- pages[count++] = p;
+ first = count;
+ list_for_each_entry(p, &plist, lru) {
+ struct page *tmp = p;
+
+ /* Swap the pages if we detect consecutive order */
+ if (count > first && pages[count - 1] == tmp - 1)
+ swap(tmp, pages[count - 1]);
+ pages[count++] = tmp;
+ }
if (r) {
/* If there is any pages in the list put them back to
@@ -937,7 +982,7 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags,
}
static void ttm_page_pool_init_locked(struct ttm_page_pool *pool, gfp_t flags,
- char *name)
+ char *name, unsigned int order)
{
spin_lock_init(&pool->lock);
pool->fill_lock = false;
@@ -945,11 +990,17 @@ static void ttm_page_pool_init_locked(struct ttm_page_pool *pool, gfp_t flags,
pool->npages = pool->nfrees = 0;
pool->gfp_flags = flags;
pool->name = name;
+ pool->order = order;
}
int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages)
{
int ret;
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+ unsigned order = HPAGE_PMD_ORDER;
+#else
+ unsigned order = 0;
+#endif
WARN_ON(_manager);
@@ -957,23 +1008,23 @@ int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages)
_manager = kzalloc(sizeof(*_manager), GFP_KERNEL);
- ttm_page_pool_init_locked(&_manager->wc_pool, GFP_HIGHUSER, "wc");
+ ttm_page_pool_init_locked(&_manager->wc_pool, GFP_HIGHUSER, "wc", 0);
- ttm_page_pool_init_locked(&_manager->uc_pool, GFP_HIGHUSER, "uc");
+ ttm_page_pool_init_locked(&_manager->uc_pool, GFP_HIGHUSER, "uc", 0);
ttm_page_pool_init_locked(&_manager->wc_pool_dma32,
- GFP_USER | GFP_DMA32, "wc dma");
+ GFP_USER | GFP_DMA32, "wc dma", 0);
ttm_page_pool_init_locked(&_manager->uc_pool_dma32,
- GFP_USER | GFP_DMA32, "uc dma");
+ GFP_USER | GFP_DMA32, "uc dma", 0);
ttm_page_pool_init_locked(&_manager->wc_pool_huge,
GFP_TRANSHUGE & ~(__GFP_MOVABLE | __GFP_COMP),
- "wc huge");
+ "wc huge", order);
ttm_page_pool_init_locked(&_manager->uc_pool_huge,
GFP_TRANSHUGE & ~(__GFP_MOVABLE | __GFP_COMP)
- , "uc huge");
+ , "uc huge", order);
_manager->options.max_size = max_pages;
_manager->options.small = SMALL_ALLOCATION;
diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c
index 4ae45d7dac42..2decc8e2c79f 100644
--- a/drivers/gpu/drm/vc4/vc4_bo.c
+++ b/drivers/gpu/drm/vc4/vc4_bo.c
@@ -637,7 +637,8 @@ int vc4_bo_inc_usecnt(struct vc4_bo *bo)
mutex_lock(&bo->madv_lock);
switch (bo->madv) {
case VC4_MADV_WILLNEED:
- refcount_inc(&bo->usecnt);
+ if (!refcount_inc_not_zero(&bo->usecnt))
+ refcount_set(&bo->usecnt, 1);
ret = 0;
break;
case VC4_MADV_DONTNEED:
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c
index 6c32c89a83a9..638540943c61 100644
--- a/drivers/gpu/drm/vc4/vc4_gem.c
+++ b/drivers/gpu/drm/vc4/vc4_gem.c
@@ -888,8 +888,10 @@ vc4_complete_exec(struct drm_device *dev, struct vc4_exec_info *exec)
/* If we got force-completed because of GPU reset rather than
* through our IRQ handler, signal the fence now.
*/
- if (exec->fence)
+ if (exec->fence) {
dma_fence_signal(exec->fence);
+ dma_fence_put(exec->fence);
+ }
if (exec->bo) {
for (i = 0; i < exec->bo_count; i++) {
diff --git a/drivers/gpu/drm/vc4/vc4_irq.c b/drivers/gpu/drm/vc4/vc4_irq.c
index 61b2e5377993..26eddbb62893 100644
--- a/drivers/gpu/drm/vc4/vc4_irq.c
+++ b/drivers/gpu/drm/vc4/vc4_irq.c
@@ -139,6 +139,7 @@ vc4_irq_finish_render_job(struct drm_device *dev)
list_move_tail(&exec->head, &vc4->job_done_list);
if (exec->fence) {
dma_fence_signal_locked(exec->fence);
+ dma_fence_put(exec->fence);
exec->fence = NULL;
}
vc4_submit_next_render_job(dev);