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drm pull for 5.12-rc1

docs:
 - lots of updated docs
 
 core:
 - require crtc to have unique primary plane
 - fourcc macro fix
 - PCI bar quirk for bar resizing
 - don't sent hotplug on error
 - move vm code to legacy
 - nuke hose only used on old oboslete alpha
 
 dma-buf:
 - kernel doc updates
 - improved lock tracking
 
 dp/hdmi:
 - DP-HDMI2.1 protocol converter support
 
 ttm:
 - bo size handling cleanup
 - release a pinned bo warning
 - cleanup lru handler
 - avoid using pages with drm_prime_sg_to_page_addr_arrays
 
 cma-helper:
 - prime/mmap fixes
 
 bridge:
 - add DP support
 
 gma500:
 - remove gma3600 support
 
 i915:
 - try eDP fast/narrow link again with fallback
 - Intel eDP backlight control
 - replace display register read/write macros
 - refactor intel_display.c
 - display power improvements
 - HPD code cleanup
 - Rocketlake display fixes
 - Power/backlight/RPM fixes
 - DG1 display fix
 - IVB/BYT clear residuals security fix again
 - make i915 mitigations options via parameter
 - HSW GT1 GPU hangs fixes
 - DG1 workaround hang fixes
 - TGL DMAR hang avoidance
 - Lots of GT fixes
 - follow on fixes for residuals clear
 - gen7 per-engine-reset support
 - HDCP2.2 + HDCP1.4 GEN12 DP MST support
 - TGL clear color support
 - backlight refactoring
 - VRR/Adaptive sync enabling on DP/EDP for TGL+
 - async flips for all ilk+
 
 amdgpu:
 - rework IH ring handling (Vega/Navi)
 - rework HDP handling (Vega/Navi)
 - swSMU updates for renoir/vangogh
 - Sienna Cichild overdrive support
 - FP16 on DCE8-11 support
 - GPU reset on navy flounder/vangogh
 - SMU profile fixes for APU
 - SR-IOV fixes
 - Vangogh SMU fixes
 - fan speed control fixes
 
 amdkfd:
 - config handling fix
 - buffer free fix
 - recursive lock warnings fix
 
 nouveau:
 - Turing MMU fault recovery fixes
 - mDP connectors reporting fix
 - audio locking fixes
 - rework engines/instances code to support new scheme
 
 tegra:
 - VIC newer firmware support
 - display/gr2d fixes for older tegra
 - pm reference leak fix
 
 mediatek:
 - SOC MT8183 support
 - decouple sub driver + share mtk mutex driver
 
 radeon:
 - PCI resource fix for some platforms
 
 ingenic:
 - pm support
 - 8-bit delta RGB panels
 
 vmwgfx:
 - managed driver helpers
 
 vc4:
 - BCM2711 DSI1 support
 - converted to atomic helpers
 - enable 10/12 bpc outputs
 - gem prime mmap helpers
 - CEC fix
 
 omap:
 - use degamma table
 - CTM support
 - rework DSI support
 
 imx:
 - stack usage fixes
 - drm managed support
 - imx-tve clock provider leak fix
 -
 
 rcar-du:
 - default mode fixes
 - conversion to managed API
 
 hisilicon:
 - use simple encoder
 
 vkms:
 - writeback connector support
 
 d3:
 - BT2020 support
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Merge tag 'drm-next-2021-02-19' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "A pretty normal tree, lots of refactoring across the board, ttm, i915,
  nouveau, and bunch of features in various drivers.

  docs:
   - lots of updated docs

  core:
   - require crtc to have unique primary plane
   - fourcc macro fix
   - PCI bar quirk for bar resizing
   - don't sent hotplug on error
   - move vm code to legacy
   - nuke hose only used on old oboslete alpha

  dma-buf:
   - kernel doc updates
   - improved lock tracking

  dp/hdmi:
   - DP-HDMI2.1 protocol converter support

  ttm:
   - bo size handling cleanup
   - release a pinned bo warning
   - cleanup lru handler
   - avoid using pages with drm_prime_sg_to_page_addr_arrays

  cma-helper:
   - prime/mmap fixes

  bridge:
   - add DP support

  gma500:
   - remove gma3600 support

  i915:
   - try eDP fast/narrow link again with fallback
   - Intel eDP backlight control
   - replace display register read/write macros
   - refactor intel_display.c
   - display power improvements
   - HPD code cleanup
   - Rocketlake display fixes
   - Power/backlight/RPM fixes
   - DG1 display fix
   - IVB/BYT clear residuals security fix again
   - make i915 mitigations options via parameter
   - HSW GT1 GPU hangs fixes
   - DG1 workaround hang fixes
   - TGL DMAR hang avoidance
   - Lots of GT fixes
   - follow on fixes for residuals clear
   - gen7 per-engine-reset support
   - HDCP2.2 + HDCP1.4 GEN12 DP MST support
   - TGL clear color support
   - backlight refactoring
   - VRR/Adaptive sync enabling on DP/EDP for TGL+
   - async flips for all ilk+

  amdgpu:
   - rework IH ring handling (Vega/Navi)
   - rework HDP handling (Vega/Navi)
   - swSMU updates for renoir/vangogh
   - Sienna Cichild overdrive support
   - FP16 on DCE8-11 support
   - GPU reset on navy flounder/vangogh
   - SMU profile fixes for APU
   - SR-IOV fixes
   - Vangogh SMU fixes
   - fan speed control fixes

  amdkfd:
   - config handling fix
   - buffer free fix
   - recursive lock warnings fix

  nouveau:
   - Turing MMU fault recovery fixes
   - mDP connectors reporting fix
   - audio locking fixes
   - rework engines/instances code to support new scheme

  tegra:
   - VIC newer firmware support
   - display/gr2d fixes for older tegra
   - pm reference leak fix

  mediatek:
   - SOC MT8183 support
   - decouple sub driver + share mtk mutex driver

  radeon:
   - PCI resource fix for some platforms

  ingenic:
   - pm support
   - 8-bit delta RGB panels

  vmwgfx:
   - managed driver helpers

  vc4:
   - BCM2711 DSI1 support
   - converted to atomic helpers
   - enable 10/12 bpc outputs
   - gem prime mmap helpers
   - CEC fix

  omap:
   - use degamma table
   - CTM support
   - rework DSI support

  imx:
   - stack usage fixes
   - drm managed support
   - imx-tve clock provider leak fix
-

  rcar-du:
   - default mode fixes
   - conversion to managed API

  hisilicon:
   - use simple encoder

  vkms:
   - writeback connector support

  d3:
   - BT2020 support"

* tag 'drm-next-2021-02-19' of git://anongit.freedesktop.org/drm/drm: (1459 commits)
  drm/amdgpu: Set reference clock to 100Mhz on Renoir (v2)
  drm/radeon: OLAND boards don't have VCE
  drm/amdkfd: Fix recursive lock warnings
  drm/amd/display: Add FPU wrappers to dcn21_validate_bandwidth()
  drm/amd/display: Fix potential integer overflow
  drm/amdgpu/display: remove hdcp_srm sysfs on device removal
  drm/amdgpu: fix CGTS_TCC_DISABLE register offset on gfx10.3
  drm/i915/gt: Correct surface base address for renderclear
  drm/i915: Disallow plane x+w>stride on ilk+ with X-tiling
  drm/nouveau/top/ga100: initial support
  drm/nouveau/top: add ioctrl/nvjpg
  drm/nouveau/privring: rename from ibus
  drm/nouveau/nvkm: remove nvkm_subdev.index
  drm/nouveau/nvkm: determine subdev id/order from layout
  drm/nouveau/vic: switch to instanced constructor
  drm/nouveau/sw: switch to instanced constructor
  drm/nouveau/sec2: switch to instanced constructor
  drm/nouveau/sec: switch to instanced constructor
  drm/nouveau/pm: switch to instanced constructor
  drm/nouveau/nvenc: switch to instanced constructor
  ...
master
Linus Torvalds 2021-02-21 14:44:44 -08:00
commit d99676af54
1549 changed files with 51493 additions and 44404 deletions

View File

@ -84,36 +84,23 @@ properties:
const: dma-mem
ports:
type: object
description: |
A ports node with endpoint definitions as defined in
Documentation/devicetree/bindings/media/video-interfaces.txt.
$ref: /schemas/graph.yaml#/properties/ports
properties:
"#address-cells":
const: 1
"#size-cells":
const: 0
port@0:
type: object
description: |
$ref: /schemas/graph.yaml#/properties/port
description:
Input endpoints of the controller.
port@1:
type: object
description: |
$ref: /schemas/graph.yaml#/properties/port
description:
Output endpoints of the controller.
required:
- "#address-cells"
- "#size-cells"
- port@0
- port@1
additionalProperties: false
required:
- compatible
- reg

View File

@ -57,35 +57,22 @@ properties:
maxItems: 1
ports:
type: object
description: |
A ports node with endpoint definitions as defined in
Documentation/devicetree/bindings/media/video-interfaces.txt.
$ref: /schemas/graph.yaml#/properties/ports
properties:
"#address-cells":
const: 1
"#size-cells":
const: 0
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
Input endpoints of the controller.
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
Output endpoints of the controller.
required:
- "#address-cells"
- "#size-cells"
- port@1
additionalProperties: false
required:
- compatible
- reg

View File

@ -76,37 +76,24 @@ properties:
- const: audio-tx
ports:
type: object
description: |
A ports node with endpoint definitions as defined in
Documentation/devicetree/bindings/media/video-interfaces.txt.
$ref: /schemas/graph.yaml#/properties/ports
properties:
"#address-cells":
const: 1
"#size-cells":
const: 0
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
Input endpoints of the controller.
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
Output endpoints of the controller. Usually an HDMI
connector.
required:
- "#address-cells"
- "#size-cells"
- port@0
- port@1
additionalProperties: false
required:
- compatible
- reg

View File

@ -115,31 +115,24 @@ properties:
- const: lvds
ports:
type: object
description: |
A ports node with endpoint definitions as defined in
Documentation/devicetree/bindings/media/video-interfaces.txt.
$ref: /schemas/graph.yaml#/properties/ports
properties:
"#address-cells":
const: 1
"#size-cells":
const: 0
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
Input endpoints of the controller.
port@1:
type: object
$ref: /schemas/graph.yaml#/$defs/port-base
unevaluatedProperties: false
description: |
Output endpoints of the controller.
patternProperties:
"^endpoint(@[0-9])$":
type: object
$ref: /schemas/graph.yaml#/$defs/endpoint-base
unevaluatedProperties: false
properties:
allwinner,tcon-channel:
@ -156,16 +149,10 @@ properties:
property is not present, the endpoint number will be
used as the channel number.
unevaluatedProperties: true
required:
- "#address-cells"
- "#size-cells"
- port@0
- port@1
additionalProperties: false
required:
- compatible
- reg

View File

@ -24,11 +24,9 @@ properties:
maxItems: 1
port:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
A port node with endpoint definitions as defined in
Documentation/devicetree/bindings/media/video-interfaces.txt. The
first port should be the input endpoint, usually coming from the
The first port should be the input endpoint, usually coming from the
associated TCON.
required:

View File

@ -46,36 +46,23 @@ properties:
maxItems: 1
ports:
type: object
description: |
A ports node with endpoint definitions as defined in
Documentation/devicetree/bindings/media/video-interfaces.txt.
$ref: /schemas/graph.yaml#/properties/ports
properties:
"#address-cells":
const: 1
"#size-cells":
const: 0
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
Input endpoints of the controller.
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
Output endpoints of the controller.
required:
- "#address-cells"
- "#size-cells"
- port@0
- port@1
additionalProperties: false
required:
- compatible
- reg

View File

@ -47,11 +47,9 @@ properties:
const: dphy
port:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
A port node with endpoint definitions as defined in
Documentation/devicetree/bindings/media/video-interfaces.txt. That
port should be the input endpoint, usually coming from the
The port should be the input endpoint, usually coming from the
associated TCON.
required:

View File

@ -43,35 +43,22 @@ properties:
maxItems: 1
ports:
type: object
description: |
A ports node with endpoint definitions as defined in
Documentation/devicetree/bindings/media/video-interfaces.txt.
$ref: /schemas/graph.yaml#/properties/ports
properties:
"#address-cells":
const: 1
"#size-cells":
const: 0
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
Input endpoints of the controller.
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
Output endpoints of the controller.
required:
- "#address-cells"
- "#size-cells"
- port@1
additionalProperties: false
required:
- compatible
- reg

View File

@ -93,38 +93,25 @@ properties:
The VCC power supply of the controller
ports:
type: object
description: |
A ports node with endpoint definitions as defined in
Documentation/devicetree/bindings/media/video-interfaces.txt.
$ref: /schemas/graph.yaml#/properties/ports
properties:
"#address-cells":
const: 1
"#size-cells":
const: 0
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
Input endpoints of the controller. Usually the associated
TCON.
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
Output endpoints of the controller. Usually an HDMI
connector.
required:
- "#address-cells"
- "#size-cells"
- port@0
- port@1
additionalProperties: false
required:
- compatible
- reg

View File

@ -80,141 +80,45 @@ properties:
maxItems: 1
ports:
type: object
description: |
A ports node with endpoint definitions as defined in
Documentation/devicetree/bindings/media/video-interfaces.txt.
All ports should have only one endpoint connected to
remote endpoint.
$ref: /schemas/graph.yaml#/properties/ports
properties:
"#address-cells":
const: 1
"#size-cells":
const: 0
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
Input endpoint for Mixer 0 mux.
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
Output endpoint for Mixer 0 mux
properties:
"#address-cells":
const: 1
"#size-cells":
const: 0
reg: true
patternProperties:
"^endpoint@[0-9]$":
type: object
properties:
reg:
description: |
ID of the target TCON
required:
- reg
required:
- "#address-cells"
- "#size-cells"
additionalProperties: false
port@2:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
Input endpoint for Mixer 1 mux.
port@3:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
Output endpoint for Mixer 1 mux
properties:
"#address-cells":
const: 1
"#size-cells":
const: 0
reg: true
patternProperties:
"^endpoint@[0-9]$":
type: object
properties:
reg:
description: |
ID of the target TCON
required:
- reg
required:
- "#address-cells"
- "#size-cells"
additionalProperties: false
port@4:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
Input endpoint for HDMI mux.
properties:
"#address-cells":
const: 1
"#size-cells":
const: 0
reg: true
patternProperties:
"^endpoint@[0-9]$":
type: object
properties:
reg:
description: |
ID of the target TCON
required:
- reg
required:
- "#address-cells"
- "#size-cells"
additionalProperties: false
port@5:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
Output endpoint for HDMI mux
required:
- "#address-cells"
- "#size-cells"
- port@0
- port@1
- port@4
- port@5
additionalProperties: false
required:
- "#clock-cells"
- compatible

View File

@ -40,36 +40,23 @@ properties:
maxItems: 1
ports:
type: object
description: |
A ports node with endpoint definitions as defined in
Documentation/devicetree/bindings/media/video-interfaces.txt.
$ref: /schemas/graph.yaml#/properties/ports
properties:
"#address-cells":
const: 1
"#size-cells":
const: 0
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
Input endpoints of the controller.
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
Output endpoints of the controller.
required:
- "#address-cells"
- "#size-cells"
- port@0
- port@1
additionalProperties: false
required:
- compatible
- reg

View File

@ -81,12 +81,12 @@ properties:
description: phandle to an external 5V regulator to power the HDMI logic
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
A port node pointing to the VENC Input port node.
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
A port node pointing to the TMDS Output port node.

View File

@ -83,12 +83,12 @@ properties:
description: phandle to the associated power domain
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
A port node pointing to the CVBS VDAC port node.
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
A port node pointing to the HDMI-TX port node.

View File

@ -53,6 +53,24 @@ properties:
- const: audio
- const: cec
interrupts:
items:
- description: CEC TX interrupt
- description: CEC RX interrupt
- description: CEC stuck at low interrupt
- description: Wake-up interrupt
- description: Hotplug connected interrupt
- description: Hotplug removed interrupt
interrupt-names:
items:
- const: cec-tx
- const: cec-rx
- const: cec-low
- const: wakeup
- const: hpd-connected
- const: hpd-removed
ddc:
allOf:
- $ref: /schemas/types.yaml#/definitions/phandle
@ -90,7 +108,7 @@ required:
- resets
- ddc
additionalProperties: false
unevaluatedProperties: false
examples:
- |

View File

@ -27,10 +27,9 @@ properties:
- const: pixel
port:
type: object
description: >
Port node with a single endpoint connecting to the panel, as
defined in Documentation/devicetree/bindings/media/video-interfaces.txt.
$ref: /schemas/graph.yaml#/properties/port
description:
Port node with a single endpoint connecting to the panel.
required:
- compatible

View File

@ -18,6 +18,7 @@ properties:
compatible:
enum:
- brcm,bcm2711-dsi1
- brcm,bcm2835-dsi0
- brcm,bcm2835-dsi1

View File

@ -35,16 +35,16 @@ properties:
maxItems: 1
ports:
type: object
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
Video port for MIPI DSI input.
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
Video port for panel or connector.

View File

@ -42,31 +42,18 @@ properties:
description: Regulator for 1.0V digital core power.
ports:
type: object
description:
A node containing input and output port nodes with endpoint
definitions as documented in
Documentation/devicetree/bindings/media/video-interfaces.txt
Documentation/devicetree/bindings/graph.txt
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: Video port for HDMI input.
properties:
reg:
const: 0
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
Video port for SlimPort, DisplayPort, eDP or MyDP output.
properties:
reg:
const: 1
required:
- port@0
- port@1

View File

@ -32,31 +32,23 @@ properties:
description: Regulator for 2.5V digital core power.
ports:
type: object
$ref: /schemas/graph.yaml#/properties/ports
properties:
'#address-cells':
const: 1
'#size-cells':
const: 0
port@0:
type: object
description: |
$ref: /schemas/graph.yaml#/properties/port
description:
Video port for LVTTL input
port@1:
type: object
description: |
$ref: /schemas/graph.yaml#/properties/port
description:
Video port for eDP output (panel or connector).
May be omitted if EDID works reliably.
required:
- port@0
additionalProperties: false
required:
- compatible
- reg

View File

@ -57,47 +57,37 @@ properties:
maxItems: 1
ports:
type: object
description:
Ports as described in Documentation/devicetree/bindings/graph.txt.
$ref: /schemas/graph.yaml#/properties/ports
properties:
'#address-cells':
const: 1
'#size-cells':
const: 0
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
First input port representing the DP bridge input.
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
Second input port representing the DP bridge input.
port@2:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
Third input port representing the DP bridge input.
port@3:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
Fourth input port representing the DP bridge input.
port@4:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
Output port representing the DP bridge output.
required:
- port@0
- port@4
- '#address-cells'
- '#size-cells'
allOf:
- if:

View File

@ -19,16 +19,16 @@ properties:
description: I2C address of the device
ports:
type: object
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
Video port for RGB input.
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
DVI port, should be connected to a node compatible with the
dvi-connector binding.

View File

@ -35,29 +35,21 @@ properties:
- const: clk_mipi_cfg
ports:
type: object
$ref: /schemas/graph.yaml#/properties/ports
properties:
'#address-cells':
const: 1
'#size-cells':
const: 0
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: MIPI DSI input port.
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: DSI output port.
required:
- port@0
- port@1
additionalProperties: false
required:
- compatible
- reg

View File

@ -53,7 +53,7 @@ properties:
description: extcon specifier for the Power Delivery
port:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: A port node pointing to DPI host port node
required:

View File

@ -38,82 +38,26 @@ properties:
description: Regulator for 3.3V IO power.
ports:
type: object
$ref: /schemas/graph.yaml#/properties/ports
properties:
"#address-cells":
const: 1
"#size-cells":
const: 0
port@0:
type: object
description: |
$ref: /schemas/graph.yaml#/properties/port
description:
Primary MIPI port-1 for MIPI input
properties:
reg:
const: 0
patternProperties:
"^endpoint(@[0-9])$":
type: object
additionalProperties: false
properties:
remote-endpoint:
$ref: /schemas/types.yaml#/definitions/phandle
required:
- reg
port@1:
type: object
description: |
$ref: /schemas/graph.yaml#/properties/port
description:
Additional MIPI port-2 for MIPI input, used in combination
with primary MIPI port-1 to drive higher resolution displays
properties:
reg:
const: 1
patternProperties:
"^endpoint(@[0-9])$":
type: object
additionalProperties: false
properties:
remote-endpoint:
$ref: /schemas/types.yaml#/definitions/phandle
required:
- reg
port@2:
type: object
description: |
$ref: /schemas/graph.yaml#/properties/port
description:
HDMI port for HDMI output
properties:
reg:
const: 2
patternProperties:
"^endpoint(@[0-9])$":
type: object
additionalProperties: false
properties:
remote-endpoint:
$ref: /schemas/types.yaml#/definitions/phandle
required:
- reg
required:
- "#address-cells"
- "#size-cells"
- port@0
- port@2

View File

@ -45,25 +45,17 @@ properties:
- thine,thc63lvdm83d # For the THC63LVDM83D LVDS serializer
ports:
type: object
description: |
This device has two video ports. Their connections are modeled using the
OF graph bindings specified in Documentation/devicetree/bindings/graph.txt
$ref: /schemas/graph.yaml#/properties/ports
properties:
'#address-cells':
const: 1
'#size-cells':
const: 0
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
For LVDS encoders, port 0 is the parallel input
For LVDS decoders, port 0 is the LVDS input
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
For LVDS encoders, port 1 is the LVDS output
For LVDS decoders, port 1 is the parallel output
@ -72,8 +64,6 @@ properties:
- port@0
- port@1
additionalProperties: false
powerdown-gpios:
description:
The GPIO used to control the power down line of this device.

View File

@ -84,40 +84,23 @@ properties:
- const: pclk
ports:
type: object
description:
A node containing DSI input & output port nodes with endpoint
definitions as documented in
Documentation/devicetree/bindings/graph.txt.
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
type: object
$ref: /schemas/graph.yaml#/$defs/port-base
description:
Input port node to receive pixel data from the
display controller. Exactly one endpoint must be
specified.
properties:
'#address-cells':
const: 1
'#size-cells':
const: 0
endpoint@0:
$ref: /schemas/graph.yaml#/properties/endpoint
description: sub-node describing the input from LCDIF
type: object
endpoint@1:
$ref: /schemas/graph.yaml#/properties/endpoint
description: sub-node describing the input from DCSS
type: object
reg:
const: 0
required:
- '#address-cells'
- '#size-cells'
- reg
oneOf:
- required:
@ -125,28 +108,18 @@ properties:
- required:
- endpoint@1
additionalProperties: false
unevaluatedProperties: false
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
DSI output port node to the panel or the next bridge
in the chain
'#address-cells':
const: 1
'#size-cells':
const: 0
required:
- '#address-cells'
- '#size-cells'
- port@0
- port@1
additionalProperties: false
required:
- '#address-cells'
- '#size-cells'

View File

@ -41,34 +41,22 @@ properties:
description: Regulator for 3.3V digital core power.
ports:
type: object
description:
A node containing DSI input & output port nodes with endpoint
definitions as documented in
Documentation/devicetree/bindings/media/video-interfaces.txt
Documentation/devicetree/bindings/graph.txt
$ref: /schemas/graph.yaml#/properties/ports
properties:
'#address-cells':
const: 1
'#size-cells':
const: 0
port@0:
type: object
description: |
$ref: /schemas/graph.yaml#/properties/port
description:
Video port for DSI input
port@1:
type: object
description: |
$ref: /schemas/graph.yaml#/properties/port
description:
Video port for eDP output (panel or connector).
required:
- port@0
additionalProperties: false
required:
- compatible
- reg

View File

@ -49,33 +49,21 @@ properties:
maxItems: 1
ports:
type: object
description: |
This device has two video ports. Their connections are modelled using the
OF graph bindings specified in Documentation/devicetree/bindings/graph.txt.
Each port shall have a single endpoint.
$ref: /schemas/graph.yaml#/properties/ports
properties:
'#address-cells':
const: 1
'#size-cells':
const: 0
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: Parallel RGB input port
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: LVDS output port
required:
- port@0
- port@1
additionalProperties: false
power-domains:
maxItems: 1
@ -83,9 +71,9 @@ properties:
$ref: /schemas/types.yaml#/definitions/phandle
description:
phandle to the companion LVDS encoder. This property is mandatory
for the first LVDS encoder on D3 and E3 SoCs, and shall point to
the second encoder to be used as a companion in dual-link mode. It
shall not be set for any other LVDS encoder.
for the first LVDS encoder on R-Car D3 and E3, and RZ/G2E SoCs, and shall
point to the second encoder to be used as a companion in dual-link mode.
It shall not be set for any other LVDS encoder.
required:
- compatible

View File

@ -30,31 +30,21 @@ properties:
- ti,ths8135
ports:
type: object
description: |
This device has two video ports. Their connections are modeled using the
OF graph bindings specified in Documentation/devicetree/bindings/graph.txt.
$ref: /schemas/graph.yaml#/properties/ports
properties:
'#address-cells':
const: 1
'#size-cells':
const: 0
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: The bridge input
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: The bridge output
required:
- port@0
- port@1
additionalProperties: false
enable-gpios:
maxItems: 1
description: GPIO controlling bridge enable

View File

@ -47,14 +47,15 @@ properties:
const: apb
ports:
type: object
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: Input node to receive pixel data.
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: DSI output node to panel.
required:

View File

@ -25,46 +25,41 @@ properties:
const: thine,thc63lvd1024
ports:
type: object
$ref: /schemas/graph.yaml#/properties/ports
description: |
This device has four video ports. Their connections are modeled using the
OF graph bindings specified in Documentation/devicetree/bindings/graph.txt.
The device can operate in single or dual input and output modes.
The device can operate in single-link mode or dual-link mode. In
single-link mode, all pixels are received on port@0, and port@1 shall not
contain any endpoint. In dual-link mode, even-numbered pixels are
received on port@0 and odd-numbered pixels on port@1, and both port@0 and
port@1 shall contain endpoints.
When operating in single input mode, all pixels are received on port@0,
and port@1 shall not contain any endpoint. In dual input mode,
even-numbered pixels are received on port@0 and odd-numbered pixels on
port@1, and both port@0 and port@1 shall contain endpoints.
When operating in single output mode all pixels are output from the first
CMOS/TTL port and port@3 shall not contain any endpoint. In dual output
mode pixels are output from both CMOS/TTL ports and both port@2 and
port@3 shall contain endpoints.
properties:
'#address-cells':
const: 1
'#size-cells':
const: 0
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: First LVDS input port
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: Second LVDS input port
port@2:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: First digital CMOS/TTL parallel output
port@3:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: Second digital CMOS/TTL parallel output
required:
- port@0
- port@2
additionalProperties: false
oe-gpios:
maxItems: 1
description: Output enable GPIO signal, pin name "OE", active high.

View File

@ -71,54 +71,26 @@ properties:
description: See ../../pwm/pwm.yaml for description of the cell formats.
ports:
type: object
additionalProperties: false
$ref: /schemas/graph.yaml#/properties/ports
properties:
"#address-cells":
const: 1
"#size-cells":
const: 0
port@0:
type: object
additionalProperties: false
$ref: /schemas/graph.yaml#/properties/port
description:
Video port for MIPI DSI input
properties:
reg:
const: 0
endpoint:
type: object
additionalProperties: false
properties:
remote-endpoint: true
required:
- reg
port@1:
type: object
additionalProperties: false
$ref: /schemas/graph.yaml#/$defs/port-base
unevaluatedProperties: false
description:
Video port for eDP output (panel or connector).
properties:
reg:
const: 1
endpoint:
type: object
additionalProperties: false
$ref: /schemas/graph.yaml#/$defs/endpoint-base
unevaluatedProperties: false
properties:
remote-endpoint: true
data-lanes:
oneOf:
- minItems: 1
@ -171,12 +143,7 @@ properties:
dependencies:
lane-polarities: [data-lanes]
required:
- reg
required:
- "#address-cells"
- "#size-cells"
- port@0
- port@1

View File

@ -31,23 +31,18 @@ properties:
maximum: 7
ports:
description:
A node containing input and output port nodes with endpoint
definitions as documented in
Documentation/devicetree/bindings/media/video-interfaces.txt
type: object
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
$ref: /schemas/graph.yaml#/$defs/port-base
unevaluatedProperties: false
description: DPI input port.
type: object
properties:
reg:
const: 0
endpoint:
type: object
$ref: /schemas/graph.yaml#/$defs/endpoint-base
unevaluatedProperties: false
properties:
pclk-sample:
@ -67,15 +62,8 @@ properties:
default: 24
port@1:
$ref: /schemas/graph.yaml#/properties/port
description: DVI output port.
type: object
properties:
reg:
const: 1
endpoint:
type: object
required:
- port@0

View File

@ -25,62 +25,20 @@ properties:
description: Regulator for 1.2V internal core power.
ports:
type: object
$ref: /schemas/graph.yaml#/properties/ports
properties:
"#address-cells":
const: 1
"#size-cells":
const: 0
port@0:
type: object
additionalProperties: false
description: |
$ref: /schemas/graph.yaml#/properties/port
description:
Video port for MIPI DSI input
properties:
reg:
const: 0
patternProperties:
endpoint:
type: object
additionalProperties: false
properties:
remote-endpoint: true
required:
- reg
port@1:
type: object
additionalProperties: false
description: |
$ref: /schemas/graph.yaml#/properties/port
description:
Video port for MIPI DPI output (panel or connector).
properties:
reg:
const: 1
patternProperties:
endpoint:
type: object
additionalProperties: false
properties:
remote-endpoint: true
required:
- reg
required:
- "#address-cells"
- "#size-cells"
- port@0
- port@1

View File

@ -42,65 +42,30 @@ properties:
const: refclk
ports:
type: object
$ref: /schemas/graph.yaml#/properties/ports
properties:
"#address-cells":
const: 1
"#size-cells":
const: 0
port@0:
type: object
additionalProperties: false
$ref: /schemas/graph.yaml#/$defs/port-base
unevaluatedProperties: false
description: |
Video port for RGB input
properties:
reg:
const: 0
patternProperties:
endpoint:
type: object
additionalProperties: false
$ref: /schemas/graph.yaml#/$defs/endpoint-base
unevaluatedProperties: false
properties:
data-lines:
enum: [ 16, 18, 24 ]
remote-endpoint: true
required:
- reg
port@1:
type: object
additionalProperties: false
$ref: /schemas/graph.yaml#/properties/port
description: |
Video port for DSI output (panel or connector).
properties:
reg:
const: 1
patternProperties:
endpoint:
type: object
additionalProperties: false
properties:
remote-endpoint: true
required:
- reg
required:
- "#address-cells"
- "#size-cells"
- port@0
- port@1
@ -156,4 +121,3 @@ examples:
};
};
};

View File

@ -42,31 +42,22 @@ properties:
description: Hardware reset, Low active
ports:
type: object
description:
A node containing input and output port nodes with endpoint definitions
as documented in
Documentation/devicetree/bindings/media/video-interfaces.txt
$ref: /schemas/graph.yaml#/properties/ports
properties:
"#address-cells":
const: 1
"#size-cells":
const: 0
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
DSI Input. The remote endpoint phandle should be a
reference to a valid mipi_dsi_host device node.
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
Video port for LVDS output (panel or connector).
port@2:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: |
Video port for Dual link LVDS output (panel or connector).

View File

@ -25,6 +25,7 @@ properties:
$ref: /schemas/types.yaml#/definitions/uint32
port:
$ref: /schemas/graph.yaml#/properties/port
description: Connection to controller providing analog TV signals
required:

View File

@ -0,0 +1,56 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/connector/dp-connector.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: DisplayPort Connector
maintainers:
- Tomi Valkeinen <tomi.valkeinen@ti.com>
properties:
compatible:
const: dp-connector
label: true
type:
enum:
- full-size
- mini
hpd-gpios:
description: A GPIO line connected to HPD
maxItems: 1
dp-pwr-supply:
description: Power supply for the DP_PWR pin
maxItems: 1
port:
$ref: /schemas/graph.yaml#/properties/port
description: Connection to controller providing DP signals
required:
- compatible
- type
- port
additionalProperties: false
examples:
- |
connector {
compatible = "dp-connector";
label = "dp0";
type = "full-size";
port {
dp_connector_in: endpoint {
remote-endpoint = <&dp_out>;
};
};
};
...

View File

@ -36,6 +36,7 @@ properties:
description: the connector has pins for DVI dual-link
port:
$ref: /schemas/graph.yaml#/properties/port
description: Connection to controller providing DVI signals
required:

View File

@ -37,6 +37,7 @@ properties:
maxItems: 1
port:
$ref: /schemas/graph.yaml#/properties/port
description: Connection to controller providing HDMI signals
required:

View File

@ -20,6 +20,7 @@ properties:
$ref: /schemas/types.yaml#/definitions/phandle
port:
$ref: /schemas/graph.yaml#/properties/port
description: Connection to controller providing VGA signals
required:

View File

@ -74,7 +74,7 @@ properties:
- description: Must be 400 MHz
port:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
A port node pointing to the input port of a HDMI/DP or MIPI display bridge.

View File

@ -31,9 +31,8 @@ properties:
clock-names:
const: ipu
patternProperties:
"^ports?$":
description: OF graph bindings (specified in bindings/graph.txt).
port:
$ref: /schemas/graph.yaml#/properties/port
required:
- compatible

View File

@ -39,18 +39,18 @@ properties:
minItems: 1
port:
description: OF graph bindings (specified in bindings/graph.txt).
$ref: /schemas/graph.yaml#/properties/port
ports:
description: OF graph bindings (specified in bindings/graph.txt).
type: object
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: DPI output, to interface with TFT panels.
port@8:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: Link to the Image Processing Unit (IPU).
(See ingenic,ipu.yaml).

View File

@ -36,7 +36,7 @@ properties:
maxItems: 1
port:
type: object
$ref: /schemas/graph.yaml#/properties/port
description: Display output node to DSI.
required:

View File

@ -37,13 +37,14 @@ Required properties (all function blocks):
"mediatek,<chip>-disp-aal" - adaptive ambient light controller
"mediatek,<chip>-disp-gamma" - gamma correction
"mediatek,<chip>-disp-merge" - merge streams from two RDMA sources
"mediatek,<chip>-disp-postmask" - control round corner for display frame
"mediatek,<chip>-disp-split" - split stream to two encoders
"mediatek,<chip>-disp-ufoe" - data compression engine
"mediatek,<chip>-dsi" - DSI controller, see mediatek,dsi.txt
"mediatek,<chip>-dpi" - DPI controller, see mediatek,dpi.txt
"mediatek,<chip>-disp-mutex" - display mutex
"mediatek,<chip>-disp-od" - overdrive
the supported chips are mt2701, mt7623, mt2712, mt8167 and mt8173.
the supported chips are mt2701, mt7623, mt2712, mt8167, mt8173, mt8183 and mt8192.
- reg: Physical base address and length of the function block register space
- interrupts: The interrupt signal from the function block (required, except for
merge and split function blocks).
@ -66,6 +67,14 @@ Required properties (DMA function blocks):
argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt
for details.
Optional properties (RDMA function blocks):
- mediatek,rdma-fifo-size: rdma fifo size may be different even in same SOC, add this
property to the corresponding rdma
the value is the Max value which defined in hardware data sheet.
mediatek,rdma-fifo-size of mt8173-rdma0 is 8K
mediatek,rdma-fifo-size of mt8183-rdma0 is 5K
mediatek,rdma-fifo-size of mt8183-rdma1 is 2K
Examples:
mmsys: clock-controller@14000000 {
@ -103,6 +112,7 @@ rdma0: rdma@1400e000 {
clocks = <&mmsys CLK_MM_DISP_RDMA0>;
iommus = <&iommu M4U_PORT_DISP_RDMA0>;
mediatek,larb = <&larb0>;
mediatek,rdma-fifosize = <8192>;
};
rdma1: rdma@1400f000 {

View File

@ -37,34 +37,33 @@ properties:
panel-timing: true
ports:
type: object
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
type: object
$ref: /schemas/graph.yaml#/$defs/port-base
unevaluatedProperties: false
description: The sink for odd pixels.
properties:
reg:
const: 0
dual-lvds-odd-pixels: true
required:
- reg
- dual-lvds-odd-pixels
port@1:
type: object
$ref: /schemas/graph.yaml#/$defs/port-base
unevaluatedProperties: false
description: The sink for even pixels.
properties:
reg:
const: 1
dual-lvds-even-pixels: true
required:
- reg
- dual-lvds-even-pixels
required:
- port@0
- port@1
additionalProperties: false
required:

View File

@ -20,6 +20,7 @@ properties:
compatible:
enum:
- mantix,mlaf057we51-x
- ys,ys57pss36bh5gq
port: true
reg:

View File

@ -68,16 +68,7 @@ properties:
# Connectivity
port:
type: object
ports:
type: object
description:
Panels receive video data through one or multiple connections. While
the nature of those connections is specific to the panel type, the
connectivity is expressed in a standard fashion using ports as specified
in the device graph bindings defined in
Documentation/devicetree/bindings/graph.txt.
$ref: /schemas/graph.yaml#/properties/port
ddc-i2c-bus:
$ref: /schemas/types.yaml#/definitions/phandle

View File

@ -35,6 +35,8 @@ properties:
- boe,tv080wum-nl0
# Innolux P079ZCA 7.85" 768x1024 TFT LCD panel
- innolux,p079zca
# Khadas TS050 5" 1080x1920 LCD panel
- khadas,ts050
# Kingdisplay KD097D04 9.7" 1536x2048 TFT LCD panel
- kingdisplay,kd097d04
# LG ACX467AKM-7 4.95" 1080×1920 LCD Panel

View File

@ -76,6 +76,8 @@ properties:
# BOE OPTOELECTRONICS TECHNOLOGY 10.1" WXGA TFT LCD panel
- boe,nv101wxmn51
# BOE NV133FHM-N61 13.3" FHD (1920x1080) TFT LCD Panel
- boe,nv110wtm-n61
# BOE NV110WTM-N61 11.0" 2160x1440 TFT LCD Panel
- boe,nv133fhm-n61
# BOE NV133FHM-N62 13.3" FHD (1920x1080) TFT LCD Panel
- boe,nv133fhm-n62

View File

@ -11,6 +11,7 @@ maintainers:
allOf:
- $ref: panel-common.yaml#
- $ref: /schemas/leds/backlight/common.yaml#
properties:
compatible:
@ -19,6 +20,8 @@ properties:
reg: true
reset-gpios: true
port: true
default-brightness: true
max-brightness: true
vdd3-supply:
description: VDD regulator
@ -31,7 +34,6 @@ required:
- reset-gpios
- vdd3-supply
- vci-supply
- port
unevaluatedProperties: false

View File

@ -43,34 +43,24 @@ properties:
This soc uses GRF regs to switch the HDMI TX input between vop0 and vop1.
ports:
type: object
$ref: /schemas/graph.yaml#/properties/ports
properties:
"#address-cells":
const: 1
"#size-cells":
const: 0
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
Port node with two endpoints, numbered 0 and 1,
connected respectively to vop0 and vop1.
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
Port node with one endpoint connected to a hdmi-connector node.
required:
- "#address-cells"
- "#size-cells"
- port@0
- port@1
additionalProperties: false
required:
- compatible
- reg

View File

@ -70,10 +70,7 @@ properties:
- const: dclk
port:
type: object
description:
A port node with endpoint definitions as defined in
Documentation/devicetree/bindings/media/video-interfaces.txt.
$ref: /schemas/graph.yaml#/properties/port
assigned-clocks:
maxItems: 2

View File

@ -51,20 +51,16 @@ properties:
Phandle of the regulator that provides the supply voltage.
ports:
type: object
description:
A node containing DSI input & output port nodes with endpoint
definitions as documented in
Documentation/devicetree/bindings/media/video-interfaces.txt
Documentation/devicetree/bindings/graph.txt
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
DSI input port node, connected to the ltdc rgb output port.
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
DSI output port node, connected to a panel or a bridge input port"

View File

@ -35,15 +35,13 @@ properties:
maxItems: 1
port:
type: object
description:
"Video port for DPI RGB output.
$ref: /schemas/graph.yaml#/properties/port
description: |
Video port for DPI RGB output.
ltdc has one video port with up to 2 endpoints:
- for external dpi rgb panel or bridge, using gpios.
- for internal dpi input of the MIPI DSI host controller.
Note: These 2 endpoints cannot be activated simultaneously.
Please refer to the bindings defined in
Documentation/devicetree/bindings/media/video-interfaces.txt."
required:
- compatible

View File

@ -1,104 +0,0 @@
ST-Ericsson Multi Channel Display Engine MCDE
The ST-Ericsson MCDE is a display controller with support for compositing
and displaying several channels memory resident graphics data on DSI or
LCD displays or bridges. It is used in the ST-Ericsson U8500 platform.
Required properties:
- compatible: must be:
"ste,mcde"
- reg: register base for the main MCDE control registers, should be
0x1000 in size
- interrupts: the interrupt line for the MCDE
- epod-supply: a phandle to the EPOD regulator
- vana-supply: a phandle to the analog voltage regulator
- clocks: an array of the MCDE clocks in this strict order:
MCDECLK (main MCDE clock), LCDCLK (LCD clock), PLLDSI
(HDMI clock), DSI0ESCLK (DSI0 energy save clock),
DSI1ESCLK (DSI1 energy save clock), DSI2ESCLK (DSI2 energy
save clock)
- clock-names: must be the following array:
"mcde", "lcd", "hdmi"
to match the required clock inputs above.
- #address-cells: should be <1> (for the DSI hosts that will be children)
- #size-cells: should be <1> (for the DSI hosts that will be children)
- ranges: this should always be stated
Required subnodes:
The devicetree must specify subnodes for the DSI host adapters.
These must have the following characteristics:
- compatible: must be:
"ste,mcde-dsi"
- reg: must specify the register range for the DSI host
- vana-supply: phandle to the VANA voltage regulator
- clocks: phandles to the high speed and low power (energy save) clocks
the high speed clock is not present on the third (dsi2) block, so it
should only have the "lp" clock
- clock-names: "hs" for the high speed clock and "lp" for the low power
(energy save) clock
- #address-cells: should be <1>
- #size-cells: should be <0>
Display panels and bridges will appear as children on the DSI hosts, and
the displays are connected to the DSI hosts using the common binding
for video transmitter interfaces; see
Documentation/devicetree/bindings/media/video-interfaces.txt
If a DSI host is unused (not connected) it will have no children defined.
Example:
mcde@a0350000 {
compatible = "ste,mcde";
reg = <0xa0350000 0x1000>;
interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
epod-supply = <&db8500_b2r2_mcde_reg>;
vana-supply = <&ab8500_ldo_ana_reg>;
clocks = <&prcmu_clk PRCMU_MCDECLK>, /* Main MCDE clock */
<&prcmu_clk PRCMU_LCDCLK>, /* LCD clock */
<&prcmu_clk PRCMU_PLLDSI>; /* HDMI clock */
clock-names = "mcde", "lcd", "hdmi";
#address-cells = <1>;
#size-cells = <1>;
ranges;
dsi0: dsi@a0351000 {
compatible = "ste,mcde-dsi";
reg = <0xa0351000 0x1000>;
vana-supply = <&ab8500_ldo_ana_reg>;
clocks = <&prcmu_clk PRCMU_DSI0CLK>, <&prcmu_clk PRCMU_DSI0ESCCLK>;
clock-names = "hs", "lp";
#address-cells = <1>;
#size-cells = <0>;
panel {
compatible = "samsung,s6d16d0";
reg = <0>;
vdd1-supply = <&ab8500_ldo_aux1_reg>;
reset-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
};
};
dsi1: dsi@a0352000 {
compatible = "ste,mcde-dsi";
reg = <0xa0352000 0x1000>;
vana-supply = <&ab8500_ldo_ana_reg>;
clocks = <&prcmu_clk PRCMU_DSI1CLK>, <&prcmu_clk PRCMU_DSI1ESCCLK>;
clock-names = "hs", "lp";
#address-cells = <1>;
#size-cells = <0>;
};
dsi2: dsi@a0353000 {
compatible = "ste,mcde-dsi";
reg = <0xa0353000 0x1000>;
vana-supply = <&ab8500_ldo_ana_reg>;
/* This DSI port only has the Low Power / Energy Save clock */
clocks = <&prcmu_clk PRCMU_DSI2ESCCLK>;
clock-names = "lp";
#address-cells = <1>;
#size-cells = <0>;
};
};

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@ -0,0 +1,168 @@
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/ste,mcde.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: ST-Ericsson Multi Channel Display Engine MCDE
maintainers:
- Linus Walleij <linus.walleij@linaro.org>
properties:
compatible:
const: ste,mcde
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
description: an array of the MCDE clocks
items:
- description: MCDECLK (main MCDE clock)
- description: LCDCLK (LCD clock)
- description: PLLDSI (HDMI clock)
clock-names:
items:
- const: mcde
- const: lcd
- const: hdmi
resets:
maxItems: 1
epod-supply:
description: a phandle to the EPOD regulator
vana-supply:
description: a phandle to the analog voltage regulator
port:
$ref: /schemas/graph.yaml#/properties/port
description:
A DPI port node
"#address-cells":
const: 1
"#size-cells":
const: 1
ranges: true
patternProperties:
"^dsi@[0-9a-f]+$":
description: subnodes for the three DSI host adapters
type: object
allOf:
- $ref: dsi-controller.yaml#
properties:
compatible:
const: ste,mcde-dsi
reg:
maxItems: 1
vana-supply:
description: a phandle to the analog voltage regulator
clocks:
description: phandles to the high speed and low power (energy save) clocks
the high speed clock is not present on the third (dsi2) block, so it
should only have the "lp" clock
minItems: 1
maxItems: 2
clock-names:
oneOf:
- items:
- const: hs
- const: lp
- items:
- const: lp
required:
- compatible
- reg
- vana-supply
- clocks
- clock-names
unevaluatedProperties: false
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
- epod-supply
- vana-supply
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/mfd/dbx500-prcmu.h>
#include <dt-bindings/gpio/gpio.h>
mcde@a0350000 {
compatible = "ste,mcde";
reg = <0xa0350000 0x1000>;
interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
epod-supply = <&db8500_b2r2_mcde_reg>;
vana-supply = <&ab8500_ldo_ana_reg>;
clocks = <&prcmu_clk PRCMU_MCDECLK>,
<&prcmu_clk PRCMU_LCDCLK>,
<&prcmu_clk PRCMU_PLLDSI>;
clock-names = "mcde", "lcd", "hdmi";
#address-cells = <1>;
#size-cells = <1>;
ranges;
dsi0: dsi@a0351000 {
compatible = "ste,mcde-dsi";
reg = <0xa0351000 0x1000>;
vana-supply = <&ab8500_ldo_ana_reg>;
clocks = <&prcmu_clk PRCMU_DSI0CLK>, <&prcmu_clk PRCMU_DSI0ESCCLK>;
clock-names = "hs", "lp";
#address-cells = <1>;
#size-cells = <0>;
panel@0 {
compatible = "samsung,s6d16d0";
reg = <0>;
vdd1-supply = <&ab8500_ldo_aux1_reg>;
reset-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
};
};
dsi1: dsi@a0352000 {
compatible = "ste,mcde-dsi";
reg = <0xa0352000 0x1000>;
vana-supply = <&ab8500_ldo_ana_reg>;
clocks = <&prcmu_clk PRCMU_DSI1CLK>, <&prcmu_clk PRCMU_DSI1ESCCLK>;
clock-names = "hs", "lp";
#address-cells = <1>;
#size-cells = <0>;
};
dsi2: dsi@a0353000 {
compatible = "ste,mcde-dsi";
reg = <0xa0353000 0x1000>;
vana-supply = <&ab8500_ldo_ana_reg>;
/* This DSI port only has the Low Power / Energy Save clock */
clocks = <&prcmu_clk PRCMU_DSI2ESCCLK>;
clock-names = "lp";
#address-cells = <1>;
#size-cells = <0>;
};
};
...

View File

@ -74,30 +74,19 @@ properties:
type: boolean
ports:
type: object
description:
Ports as described in Documentation/devicetree/bindings/graph.txt
$ref: /schemas/graph.yaml#/properties/ports
properties:
"#address-cells":
const: 1
"#size-cells":
const: 0
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
The DSS OLDI output port node form video port 1
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
The DSS DPI output port node from video port 2
required:
- "#address-cells"
- "#size-cells"
ti,am65x-oldi-io-ctrl:
$ref: "/schemas/types.yaml#/definitions/phandle-array"
maxItems: 1

View File

@ -107,40 +107,29 @@ properties:
type: boolean
ports:
type: object
description:
Ports as described in Documentation/devicetree/bindings/graph.txt
$ref: /schemas/graph.yaml#/properties/ports
properties:
"#address-cells":
const: 1
"#size-cells":
const: 0
port@0:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
The output port node form video port 1
port@1:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
The output port node from video port 2
port@2:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
The output port node from video port 3
port@3:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
The output port node from video port 4
required:
- "#address-cells"
- "#size-cells"
max-memory-bandwidth:
$ref: /schemas/types.yaml#/definitions/uint32
description:

View File

@ -54,9 +54,8 @@ properties:
description: phandle to the associated power domain
port:
type: object
$ref: /schemas/graph.yaml#/properties/port
description:
Port as described in Documentation/devicetree/bindings/graph.txt.
The DSS DPI output port node
max-memory-bandwidth:

View File

@ -1272,6 +1272,8 @@ patternProperties:
description: YSH & ATIL
"^yones-toptech,.*":
description: Yones Toptech Co., Ltd.
"^ys,.*":
description: Shenzhen Yashi Changhua Intelligent Technology Co., Ltd.
"^ysoft,.*":
description: Y Soft Corporation a.s.
"^zealz,.*":

View File

@ -319,6 +319,15 @@ CRTC Functions Reference
.. kernel-doc:: drivers/gpu/drm/drm_crtc.c
:export:
Color Management Functions Reference
------------------------------------
.. kernel-doc:: drivers/gpu/drm/drm_color_mgmt.c
:export:
.. kernel-doc:: include/drm/drm_color_mgmt.h
:internal:
Frame Buffer Abstraction
========================
@ -370,6 +379,21 @@ Plane Functions Reference
.. kernel-doc:: drivers/gpu/drm/drm_plane.c
:export:
Plane Composition Functions Reference
-------------------------------------
.. kernel-doc:: drivers/gpu/drm/drm_blend.c
:export:
Plane Damage Tracking Functions Reference
-----------------------------------------
.. kernel-doc:: drivers/gpu/drm/drm_damage_helper.c
:export:
.. kernel-doc:: include/drm/drm_damage_helper.h
:internal:
Display Modes Function Reference
================================
@ -436,6 +460,9 @@ KMS Locking
KMS Properties
==============
This section of the documentation is primarily aimed at user-space developers.
For the driver APIs, see the other sections.
Property Types and Blob Property Support
----------------------------------------
@ -466,39 +493,30 @@ Standard CRTC Properties
.. kernel-doc:: drivers/gpu/drm/drm_crtc.c
:doc: standard CRTC properties
Standard Plane Properties
-------------------------
.. kernel-doc:: drivers/gpu/drm/drm_plane.c
:doc: standard plane properties
Plane Composition Properties
----------------------------
.. kernel-doc:: drivers/gpu/drm/drm_blend.c
:doc: overview
.. kernel-doc:: drivers/gpu/drm/drm_blend.c
:export:
FB_DAMAGE_CLIPS
~~~~~~~~~~~~~~~
Damage Tracking Properties
--------------------------
.. kernel-doc:: drivers/gpu/drm/drm_damage_helper.c
:doc: overview
.. kernel-doc:: drivers/gpu/drm/drm_damage_helper.c
:export:
.. kernel-doc:: include/drm/drm_damage_helper.h
:internal:
Color Management Properties
---------------------------
.. kernel-doc:: drivers/gpu/drm/drm_color_mgmt.c
:doc: overview
.. kernel-doc:: drivers/gpu/drm/drm_color_mgmt.c
:export:
.. kernel-doc:: include/drm/drm_color_mgmt.h
:internal:
Tile Group Property
-------------------

View File

@ -457,5 +457,8 @@ Userspace API Structures
.. kernel-doc:: include/uapi/drm/drm_mode.h
:doc: overview
.. kernel-doc:: include/uapi/drm/drm.h
:internal:
.. kernel-doc:: include/uapi/drm/drm_mode.h
:internal:

View File

@ -428,7 +428,7 @@ User Batchbuffer Execution
Logical Rings, Logical Ring Contexts and Execlists
--------------------------------------------------
.. kernel-doc:: drivers/gpu/drm/i915/gt/intel_lrc.c
.. kernel-doc:: drivers/gpu/drm/i915/gt/intel_execlists_submission.c
:doc: Logical Rings, Logical Ring Contexts and Execlists
Global GTT views

View File

@ -23,6 +23,9 @@ Advanced: Tricky tasks that need fairly good understanding of the DRM subsystem
and graphics topics. Generally need the relevant hardware for development and
testing.
Expert: Only attempt these if you've successfully completed some tricky
refactorings already and are an expert in the specific area
Subsystem-wide refactorings
===========================
@ -168,6 +171,22 @@ Contact: Daniel Vetter, respective driver maintainers
Level: Advanced
Move Buffer Object Locking to dma_resv_lock()
---------------------------------------------
Many drivers have their own per-object locking scheme, usually using
mutex_lock(). This causes all kinds of trouble for buffer sharing, since
depending which driver is the exporter and importer, the locking hierarchy is
reversed.
To solve this we need one standard per-object locking mechanism, which is
dma_resv_lock(). This lock needs to be called as the outermost lock, with all
other driver specific per-object locks removed. The problem is tha rolling out
the actual change to the locking contract is a flag day, due to struct dma_buf
buffer sharing.
Level: Expert
Convert logging to drm_* functions with drm_device paramater
------------------------------------------------------------

View File

@ -7,6 +7,88 @@
.. kernel-doc:: drivers/gpu/drm/vkms/vkms_drv.c
:doc: vkms (Virtual Kernel Modesetting)
Setup
=====
The VKMS driver can be setup with the following steps:
To check if VKMS is loaded, run::
lsmod | grep vkms
This should list the VKMS driver. If no output is obtained, then
you need to enable and/or load the VKMS driver.
Ensure that the VKMS driver has been set as a loadable module in your
kernel config file. Do::
make nconfig
Go to `Device Drivers> Graphics support`
Enable `Virtual KMS (EXPERIMENTAL)`
Compile and build the kernel for the changes to get reflected.
Now, to load the driver, use::
sudo modprobe vkms
On running the lsmod command now, the VKMS driver will appear listed.
You can also observe the driver being loaded in the dmesg logs.
The VKMS driver has optional features to simulate different kinds of hardware,
which are exposed as module options. You can use the `modinfo` command
to see the module options for vkms::
modinfo vkms
Module options are helpful when testing, and enabling modules
can be done while loading vkms. For example, to load vkms with cursor enabled,
use::
sudo modprobe vkms enable_cursor=1
To disable the driver, use ::
sudo modprobe -r vkms
Testing With IGT
================
The IGT GPU Tools is a test suite used specifically for debugging and
development of the DRM drivers.
The IGT Tools can be installed from
`here <https://gitlab.freedesktop.org/drm/igt-gpu-tools>`_ .
The tests need to be run without a compositor, so you need to switch to text
only mode. You can do this by::
sudo systemctl isolate multi-user.target
To return to graphical mode, do::
sudo systemctl isolate graphical.target
Once you are in text only mode, you can run tests using the --device switch
or IGT_DEVICE variable to specify the device filter for the driver we want
to test. IGT_DEVICE can also be used with the run-test.sh script to run the
tests for a specific driver::
sudo ./build/tests/<name of test> --device "sys:/sys/devices/platform/vkms"
sudo IGT_DEVICE="sys:/sys/devices/platform/vkms" ./build/tests/<name of test>
sudo IGT_DEVICE="sys:/sys/devices/platform/vkms" ./scripts/run-tests.sh -t <name of test>
For example, to test the functionality of the writeback library,
we can run the kms_writeback test::
sudo ./build/tests/kms_writeback --device "sys:/sys/devices/platform/vkms"
sudo IGT_DEVICE="sys:/sys/devices/platform/vkms" ./build/tests/kms_writeback
sudo IGT_DEVICE="sys:/sys/devices/platform/vkms" ./scripts/run-tests.sh -t kms_writeback
You can also run subtests if you do not want to run the entire test::
sudo ./build/tests/kms_flip --run-subtest basic-plain-flip --device "sys:/sys/devices/platform/vkms"
sudo IGT_DEVICE="sys:/sys/devices/platform/vkms" ./build/tests/kms_flip --run-subtest basic-plain-flip
TODO
====

View File

@ -5760,6 +5760,7 @@ F: drivers/gpu/drm/vboxvideo/
DRM DRIVER FOR VMWARE VIRTUAL GPU
M: "VMware Graphics" <linux-graphics-maintainer@vmware.com>
M: Roland Scheidegger <sroland@vmware.com>
M: Zack Rusin <zackr@vmware.com>
L: dri-devel@lists.freedesktop.org
S: Supported
T: git git://people.freedesktop.org/~sroland/linux
@ -5961,8 +5962,8 @@ F: Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
F: drivers/gpu/drm/stm
DRM DRIVERS FOR TI KEYSTONE
M: Jyri Sarha <jsarha@ti.com>
M: Tomi Valkeinen <tomi.valkeinen@ti.com>
M: Jyri Sarha <jyri.sarha@iki.fi>
M: Tomi Valkeinen <tomba@kernel.org>
L: dri-devel@lists.freedesktop.org
S: Maintained
T: git git://anongit.freedesktop.org/drm/drm-misc
@ -5972,15 +5973,15 @@ F: Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
F: drivers/gpu/drm/tidss/
DRM DRIVERS FOR TI LCDC
M: Jyri Sarha <jsarha@ti.com>
R: Tomi Valkeinen <tomi.valkeinen@ti.com>
M: Jyri Sarha <jyri.sarha@iki.fi>
R: Tomi Valkeinen <tomba@kernel.org>
L: dri-devel@lists.freedesktop.org
S: Maintained
F: Documentation/devicetree/bindings/display/tilcdc/
F: drivers/gpu/drm/tilcdc/
DRM DRIVERS FOR TI OMAP
M: Tomi Valkeinen <tomi.valkeinen@ti.com>
M: Tomi Valkeinen <tomba@kernel.org>
L: dri-devel@lists.freedesktop.org
S: Maintained
F: Documentation/devicetree/bindings/display/ti/

View File

@ -518,6 +518,9 @@
clocks = <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 8>,
<&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 10>;
clock-names = "fck", "sys_clk";
#address-cells = <1>;
#size-cells = <0>;
};
};
@ -550,6 +553,9 @@
clocks = <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 8>,
<&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 10>;
clock-names = "fck", "sys_clk";
#address-cells = <1>;
#size-cells = <0>;
};
};

View File

@ -356,8 +356,8 @@ CONFIG_DRM_OMAP=m
CONFIG_OMAP5_DSS_HDMI=y
CONFIG_OMAP2_DSS_SDI=y
CONFIG_OMAP2_DSS_DSI=y
CONFIG_DRM_OMAP_PANEL_DSI_CM=m
CONFIG_DRM_TILCDC=m
CONFIG_DRM_PANEL_DSI_CM=m
CONFIG_DRM_PANEL_SIMPLE=m
CONFIG_DRM_PANEL_LG_LB035Q02=m
CONFIG_DRM_PANEL_NEC_NL8048HL11=m

View File

@ -50,6 +50,14 @@ config DMABUF_MOVE_NOTIFY
This is marked experimental because we don't yet have a consistent
execution context and memory management between drivers.
config DMABUF_DEBUG
bool "DMA-BUF debug checks"
default y if DMA_API_DEBUG
help
This option enables additional checks for DMA-BUF importers and
exporters. Specifically it validates that importers do not peek at the
underlying struct page when they import a buffer.
config DMABUF_SELFTESTS
tristate "Selftests for the dma-buf interfaces"
default n

View File

@ -493,7 +493,7 @@ err_alloc_file:
*
* 4. Once a driver is done with a shared buffer it needs to call
* dma_buf_detach() (after cleaning up any mappings) and then release the
* reference acquired with dma_buf_get by calling dma_buf_put().
* reference acquired with dma_buf_get() by calling dma_buf_put().
*
* For the detailed semantics exporters are expected to implement see
* &dma_buf_ops.
@ -509,9 +509,10 @@ err_alloc_file:
* by the exporter. see &struct dma_buf_export_info
* for further details.
*
* Returns, on success, a newly created dma_buf object, which wraps the
* supplied private data and operations for dma_buf_ops. On either missing
* ops, or error in allocating struct dma_buf, will return negative error.
* Returns, on success, a newly created struct dma_buf object, which wraps the
* supplied private data and operations for struct dma_buf_ops. On either
* missing ops, or error in allocating struct dma_buf, will return negative
* error.
*
* For most cases the easiest way to create @exp_info is through the
* %DEFINE_DMA_BUF_EXPORT_INFO macro.
@ -597,7 +598,7 @@ err_module:
EXPORT_SYMBOL_GPL(dma_buf_export);
/**
* dma_buf_fd - returns a file descriptor for the given dma_buf
* dma_buf_fd - returns a file descriptor for the given struct dma_buf
* @dmabuf: [in] pointer to dma_buf for which fd is required.
* @flags: [in] flags to give to fd
*
@ -621,10 +622,10 @@ int dma_buf_fd(struct dma_buf *dmabuf, int flags)
EXPORT_SYMBOL_GPL(dma_buf_fd);
/**
* dma_buf_get - returns the dma_buf structure related to an fd
* @fd: [in] fd associated with the dma_buf to be returned
* dma_buf_get - returns the struct dma_buf related to an fd
* @fd: [in] fd associated with the struct dma_buf to be returned
*
* On success, returns the dma_buf structure associated with an fd; uses
* On success, returns the struct dma_buf associated with an fd; uses
* file's refcounting done by fget to increase refcount. returns ERR_PTR
* otherwise.
*/
@ -665,9 +666,36 @@ void dma_buf_put(struct dma_buf *dmabuf)
}
EXPORT_SYMBOL_GPL(dma_buf_put);
static void mangle_sg_table(struct sg_table *sg_table)
{
#ifdef CONFIG_DMABUF_DEBUG
int i;
struct scatterlist *sg;
/* To catch abuse of the underlying struct page by importers mix
* up the bits, but take care to preserve the low SG_ bits to
* not corrupt the sgt. The mixing is undone in __unmap_dma_buf
* before passing the sgt back to the exporter. */
for_each_sgtable_sg(sg_table, sg, i)
sg->page_link ^= ~0xffUL;
#endif
}
static struct sg_table * __map_dma_buf(struct dma_buf_attachment *attach,
enum dma_data_direction direction)
{
struct sg_table *sg_table;
sg_table = attach->dmabuf->ops->map_dma_buf(attach, direction);
if (!IS_ERR_OR_NULL(sg_table))
mangle_sg_table(sg_table);
return sg_table;
}
/**
* dma_buf_dynamic_attach - Add the device to dma_buf's attachments list; optionally,
* calls attach() of dma_buf_ops to allow device-specific attach functionality
* dma_buf_dynamic_attach - Add the device to dma_buf's attachments list
* @dmabuf: [in] buffer to attach device to.
* @dev: [in] device to be attached.
* @importer_ops: [in] importer operations for the attachment
@ -676,6 +704,9 @@ EXPORT_SYMBOL_GPL(dma_buf_put);
* Returns struct dma_buf_attachment pointer for this attachment. Attachments
* must be cleaned up by calling dma_buf_detach().
*
* Optionally this calls &dma_buf_ops.attach to allow device-specific attach
* functionality.
*
* Returns:
*
* A pointer to newly created &dma_buf_attachment on success, or a negative
@ -734,7 +765,7 @@ dma_buf_dynamic_attach(struct dma_buf *dmabuf, struct device *dev,
goto err_unlock;
}
sgt = dmabuf->ops->map_dma_buf(attach, DMA_BIDIRECTIONAL);
sgt = __map_dma_buf(attach, DMA_BIDIRECTIONAL);
if (!sgt)
sgt = ERR_PTR(-ENOMEM);
if (IS_ERR(sgt)) {
@ -781,13 +812,24 @@ struct dma_buf_attachment *dma_buf_attach(struct dma_buf *dmabuf,
}
EXPORT_SYMBOL_GPL(dma_buf_attach);
static void __unmap_dma_buf(struct dma_buf_attachment *attach,
struct sg_table *sg_table,
enum dma_data_direction direction)
{
/* uses XOR, hence this unmangles */
mangle_sg_table(sg_table);
attach->dmabuf->ops->unmap_dma_buf(attach, sg_table, direction);
}
/**
* dma_buf_detach - Remove the given attachment from dmabuf's attachments list;
* optionally calls detach() of dma_buf_ops for device-specific detach
* dma_buf_detach - Remove the given attachment from dmabuf's attachments list
* @dmabuf: [in] buffer to detach from.
* @attach: [in] attachment to be detached; is free'd after this call.
*
* Clean up a device attachment obtained by calling dma_buf_attach().
*
* Optionally this calls &dma_buf_ops.detach for device-specific detach.
*/
void dma_buf_detach(struct dma_buf *dmabuf, struct dma_buf_attachment *attach)
{
@ -798,7 +840,7 @@ void dma_buf_detach(struct dma_buf *dmabuf, struct dma_buf_attachment *attach)
if (dma_buf_is_dynamic(attach->dmabuf))
dma_resv_lock(attach->dmabuf->resv, NULL);
dmabuf->ops->unmap_dma_buf(attach, attach->sgt, attach->dir);
__unmap_dma_buf(attach, attach->sgt, attach->dir);
if (dma_buf_is_dynamic(attach->dmabuf)) {
dma_buf_unpin(attach);
@ -818,9 +860,15 @@ EXPORT_SYMBOL_GPL(dma_buf_detach);
/**
* dma_buf_pin - Lock down the DMA-buf
*
* @attach: [in] attachment which should be pinned
*
* Only dynamic importers (who set up @attach with dma_buf_dynamic_attach()) may
* call this, and only for limited use cases like scanout and not for temporary
* pin operations. It is not permitted to allow userspace to pin arbitrary
* amounts of buffers through this interface.
*
* Buffers must be unpinned by calling dma_buf_unpin().
*
* Returns:
* 0 on success, negative error code on failure.
*/
@ -829,6 +877,8 @@ int dma_buf_pin(struct dma_buf_attachment *attach)
struct dma_buf *dmabuf = attach->dmabuf;
int ret = 0;
WARN_ON(!dma_buf_attachment_is_dynamic(attach));
dma_resv_assert_held(dmabuf->resv);
if (dmabuf->ops->pin)
@ -839,14 +889,19 @@ int dma_buf_pin(struct dma_buf_attachment *attach)
EXPORT_SYMBOL_GPL(dma_buf_pin);
/**
* dma_buf_unpin - Remove lock from DMA-buf
*
* dma_buf_unpin - Unpin a DMA-buf
* @attach: [in] attachment which should be unpinned
*
* This unpins a buffer pinned by dma_buf_pin() and allows the exporter to move
* any mapping of @attach again and inform the importer through
* &dma_buf_attach_ops.move_notify.
*/
void dma_buf_unpin(struct dma_buf_attachment *attach)
{
struct dma_buf *dmabuf = attach->dmabuf;
WARN_ON(!dma_buf_attachment_is_dynamic(attach));
dma_resv_assert_held(dmabuf->resv);
if (dmabuf->ops->unpin)
@ -907,7 +962,7 @@ struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *attach,
}
}
sg_table = attach->dmabuf->ops->map_dma_buf(attach, direction);
sg_table = __map_dma_buf(attach, direction);
if (!sg_table)
sg_table = ERR_PTR(-ENOMEM);
@ -970,7 +1025,7 @@ void dma_buf_unmap_attachment(struct dma_buf_attachment *attach,
if (dma_buf_is_dynamic(attach->dmabuf))
dma_resv_assert_held(attach->dmabuf->resv);
attach->dmabuf->ops->unmap_dma_buf(attach, sg_table, direction);
__unmap_dma_buf(attach, sg_table, direction);
if (dma_buf_is_dynamic(attach->dmabuf) &&
!IS_ENABLED(CONFIG_DMABUF_MOVE_NOTIFY))
@ -1014,15 +1069,15 @@ EXPORT_SYMBOL_GPL(dma_buf_move_notify);
* vmalloc space might be limited and result in vmap calls failing.
*
* Interfaces::
*
* void \*dma_buf_vmap(struct dma_buf \*dmabuf)
* void dma_buf_vunmap(struct dma_buf \*dmabuf, void \*vaddr)
*
* The vmap call can fail if there is no vmap support in the exporter, or if
* it runs out of vmalloc space. Fallback to kmap should be implemented. Note
* that the dma-buf layer keeps a reference count for all vmap access and
* calls down into the exporter's vmap function only when no vmapping exists,
* and only unmaps it once. Protection against concurrent vmap/vunmap calls is
* provided by taking the dma_buf->lock mutex.
* it runs out of vmalloc space. Note that the dma-buf layer keeps a reference
* count for all vmap access and calls down into the exporter's vmap function
* only when no vmapping exists, and only unmaps it once. Protection against
* concurrent vmap/vunmap calls is provided by taking the &dma_buf.lock mutex.
*
* - For full compatibility on the importer side with existing userspace
* interfaces, which might already support mmap'ing buffers. This is needed in
@ -1074,11 +1129,12 @@ EXPORT_SYMBOL_GPL(dma_buf_move_notify);
* shootdowns would increase the complexity quite a bit.
*
* Interface::
*
* int dma_buf_mmap(struct dma_buf \*, struct vm_area_struct \*,
* unsigned long);
*
* If the importing subsystem simply provides a special-purpose mmap call to
* set up a mapping in userspace, calling do_mmap with dma_buf->file will
* set up a mapping in userspace, calling do_mmap with &dma_buf.file will
* equally achieve that for a dma-buf object.
*/
@ -1111,6 +1167,11 @@ static int __dma_buf_begin_cpu_access(struct dma_buf *dmabuf,
* dma_buf_end_cpu_access(). Only when cpu access is braketed by both calls is
* it guaranteed to be coherent with other DMA access.
*
* This function will also wait for any DMA transactions tracked through
* implicit synchronization in &dma_buf.resv. For DMA transactions with explicit
* synchronization this function will only ensure cache coherency, callers must
* ensure synchronization with such DMA transactions on their own.
*
* Can return negative error values, returns 0 on success.
*/
int dma_buf_begin_cpu_access(struct dma_buf *dmabuf,
@ -1121,6 +1182,8 @@ int dma_buf_begin_cpu_access(struct dma_buf *dmabuf,
if (WARN_ON(!dmabuf))
return -EINVAL;
might_lock(&dmabuf->resv->lock.base);
if (dmabuf->ops->begin_cpu_access)
ret = dmabuf->ops->begin_cpu_access(dmabuf, direction);
@ -1154,6 +1217,8 @@ int dma_buf_end_cpu_access(struct dma_buf *dmabuf,
WARN_ON(!dmabuf);
might_lock(&dmabuf->resv->lock.base);
if (dmabuf->ops->end_cpu_access)
ret = dmabuf->ops->end_cpu_access(dmabuf, direction);
@ -1212,7 +1277,10 @@ EXPORT_SYMBOL_GPL(dma_buf_mmap);
* This call may fail due to lack of virtual mapping address space.
* These calls are optional in drivers. The intended use for them
* is for mapping objects linear in kernel space for high use objects.
* Please attempt to use kmap/kunmap before thinking about these interfaces.
*
* To ensure coherency users must call dma_buf_begin_cpu_access() and
* dma_buf_end_cpu_access() around any cpu access performed through this
* mapping.
*
* Returns 0 on success, or a negative errno code otherwise.
*/

View File

@ -471,8 +471,11 @@ static int thread_signal_callback(void *arg)
dma_fence_signal(f1);
smp_store_mb(cb.seen, false);
if (!f2 || dma_fence_add_callback(f2, &cb.cb, simple_callback))
miss++, cb.seen = true;
if (!f2 ||
dma_fence_add_callback(f2, &cb.cb, simple_callback)) {
miss++;
cb.seen = true;
}
if (!t->before)
dma_fence_signal(f1);

View File

@ -214,10 +214,6 @@ config DRM_GEM_SHMEM_HELPER
help
Choose this if you need the GEM shmem helper functions
config DRM_VM
bool
depends on DRM && MMU
config DRM_SCHED
tristate
depends on DRM
@ -391,7 +387,6 @@ source "drivers/gpu/drm/xlnx/Kconfig"
menuconfig DRM_LEGACY
bool "Enable legacy drivers (DANGEROUS)"
depends on DRM && MMU
select DRM_VM
help
Enable legacy DRI1 drivers. Those drivers expose unsafe and dangerous
APIs to user-space, which can be used to circumvent access

View File

@ -5,7 +5,7 @@
drm-y := drm_auth.o drm_cache.o \
drm_file.o drm_gem.o drm_ioctl.o drm_irq.o \
drm_memory.o drm_drv.o \
drm_drv.o \
drm_sysfs.o drm_hashtab.o drm_mm.o \
drm_crtc.o drm_fourcc.o drm_modes.o drm_edid.o \
drm_encoder_slave.o \
@ -20,9 +20,9 @@ drm-y := drm_auth.o drm_cache.o \
drm_client_modeset.o drm_atomic_uapi.o drm_hdcp.o \
drm_managed.o drm_vblank_work.o
drm-$(CONFIG_DRM_LEGACY) += drm_legacy_misc.o drm_bufs.o drm_context.o drm_dma.o drm_scatter.o drm_lock.o
drm-$(CONFIG_DRM_LEGACY) += drm_bufs.o drm_context.o drm_dma.o drm_legacy_misc.o drm_lock.o \
drm_memory.o drm_scatter.o drm_vm.o
drm-$(CONFIG_DRM_LIB_RANDOM) += lib/drm_random.o
drm-$(CONFIG_DRM_VM) += drm_vm.o
drm-$(CONFIG_COMPAT) += drm_ioc32.o
drm-$(CONFIG_DRM_GEM_CMA_HELPER) += drm_gem_cma_helper.o
drm-$(CONFIG_DRM_GEM_SHMEM_HELPER) += drm_gem_shmem_helper.o

View File

@ -56,7 +56,7 @@ amdgpu-y += amdgpu_device.o amdgpu_kms.o \
amdgpu_gmc.o amdgpu_mmhub.o amdgpu_xgmi.o amdgpu_csa.o amdgpu_ras.o amdgpu_vm_cpu.o \
amdgpu_vm_sdma.o amdgpu_discovery.o amdgpu_ras_eeprom.o amdgpu_nbio.o \
amdgpu_umc.o smu_v11_0_i2c.o amdgpu_fru_eeprom.o amdgpu_rap.o \
amdgpu_fw_attestation.o
amdgpu_fw_attestation.o amdgpu_securedisplay.o
amdgpu-$(CONFIG_PERF_EVENTS) += amdgpu_pmu.o
@ -71,7 +71,7 @@ amdgpu-y += \
vi.o mxgpu_vi.o nbio_v6_1.o soc15.o emu_soc.o mxgpu_ai.o nbio_v7_0.o vega10_reg_init.o \
vega20_reg_init.o nbio_v7_4.o nbio_v2_3.o nv.o navi10_reg_init.o navi14_reg_init.o \
arct_reg_init.o navi12_reg_init.o mxgpu_nv.o sienna_cichlid_reg_init.o vangogh_reg_init.o \
nbio_v7_2.o dimgrey_cavefish_reg_init.o
nbio_v7_2.o dimgrey_cavefish_reg_init.o hdp_v4_0.o hdp_v5_0.o
# add DF block
amdgpu-y += \
@ -97,6 +97,7 @@ amdgpu-y += \
tonga_ih.o \
cz_ih.o \
vega10_ih.o \
vega20_ih.o \
navi10_ih.o
# add PSP block
@ -170,7 +171,8 @@ amdgpu-y += \
# add SMUIO block
amdgpu-y += \
smuio_v9_0.o \
smuio_v11_0.o
smuio_v11_0.o \
smuio_v11_0_6.o
# add amdkfd interfaces
amdgpu-y += amdgpu_amdkfd.o

View File

@ -55,7 +55,6 @@
#include <drm/ttm/ttm_bo_api.h>
#include <drm/ttm/ttm_bo_driver.h>
#include <drm/ttm/ttm_placement.h>
#include <drm/ttm/ttm_module.h>
#include <drm/ttm/ttm_execbuf_util.h>
#include <drm/amdgpu_drm.h>
@ -89,6 +88,7 @@
#include "amdgpu_gfx.h"
#include "amdgpu_sdma.h"
#include "amdgpu_nbio.h"
#include "amdgpu_hdp.h"
#include "amdgpu_dm.h"
#include "amdgpu_virt.h"
#include "amdgpu_csa.h"
@ -107,6 +107,7 @@
#include "amdgpu_gfxhub.h"
#include "amdgpu_df.h"
#include "amdgpu_smuio.h"
#include "amdgpu_hdp.h"
#define MAX_GPU_INSTANCE 16
@ -286,7 +287,7 @@ enum amdgpu_kiq_irq {
#define MAX_KIQ_REG_WAIT 5000 /* in usecs, 5ms */
#define MAX_KIQ_REG_BAILOUT_INTERVAL 5 /* in msecs, 5ms */
#define MAX_KIQ_REG_TRY 80 /* 20 -> 80 */
#define MAX_KIQ_REG_TRY 1000
int amdgpu_device_ip_set_clockgating_state(void *dev,
enum amd_ip_block_type block_type,
@ -578,7 +579,8 @@ enum amd_reset_method {
AMD_RESET_METHOD_MODE0,
AMD_RESET_METHOD_MODE1,
AMD_RESET_METHOD_MODE2,
AMD_RESET_METHOD_BACO
AMD_RESET_METHOD_BACO,
AMD_RESET_METHOD_PCI,
};
/*
@ -608,7 +610,6 @@ struct amdgpu_asic_funcs {
/* invalidate hdp read cache */
void (*invalidate_hdp)(struct amdgpu_device *adev,
struct amdgpu_ring *ring);
void (*reset_hdp_ras_error_count)(struct amdgpu_device *adev);
/* check if the asic needs a full reset of if soft reset will work */
bool (*need_full_reset)(struct amdgpu_device *adev);
/* initialize doorbell layout for specific asic*/
@ -891,6 +892,7 @@ struct amdgpu_device {
/* For pre-DCE11. DCE11 and later are in "struct amdgpu_device->dm" */
struct work_struct hotplug_work;
struct amdgpu_irq_src crtc_irq;
struct amdgpu_irq_src vline0_irq;
struct amdgpu_irq_src vupdate_irq;
struct amdgpu_irq_src pageflip_irq;
struct amdgpu_irq_src hpd_irq;
@ -921,6 +923,9 @@ struct amdgpu_device {
/* nbio */
struct amdgpu_nbio nbio;
/* hdp */
struct amdgpu_hdp hdp;
/* smuio */
struct amdgpu_smuio smuio;
@ -1202,8 +1207,10 @@ int emu_soc_asic_init(struct amdgpu_device *adev);
#define amdgpu_asic_read_bios_from_rom(adev, b, l) (adev)->asic_funcs->read_bios_from_rom((adev), (b), (l))
#define amdgpu_asic_read_register(adev, se, sh, offset, v)((adev)->asic_funcs->read_register((adev), (se), (sh), (offset), (v)))
#define amdgpu_asic_get_config_memsize(adev) (adev)->asic_funcs->get_config_memsize((adev))
#define amdgpu_asic_flush_hdp(adev, r) (adev)->asic_funcs->flush_hdp((adev), (r))
#define amdgpu_asic_invalidate_hdp(adev, r) (adev)->asic_funcs->invalidate_hdp((adev), (r))
#define amdgpu_asic_flush_hdp(adev, r) \
((adev)->asic_funcs->flush_hdp ? (adev)->asic_funcs->flush_hdp((adev), (r)) : (adev)->hdp.funcs->flush_hdp((adev), (r)))
#define amdgpu_asic_invalidate_hdp(adev, r) \
((adev)->asic_funcs->invalidate_hdp ? (adev)->asic_funcs->invalidate_hdp((adev), (r)) : (adev)->hdp.funcs->invalidate_hdp((adev), (r)))
#define amdgpu_asic_need_full_reset(adev) (adev)->asic_funcs->need_full_reset((adev))
#define amdgpu_asic_init_doorbell_index(adev) (adev)->asic_funcs->init_doorbell_index((adev))
#define amdgpu_asic_get_pcie_usage(adev, cnt0, cnt1) ((adev)->asic_funcs->get_pcie_usage((adev), (cnt0), (cnt1)))
@ -1222,6 +1229,7 @@ bool amdgpu_device_should_recover_gpu(struct amdgpu_device *adev);
int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
struct amdgpu_job* job);
void amdgpu_device_pci_config_reset(struct amdgpu_device *adev);
int amdgpu_device_pci_reset(struct amdgpu_device *adev);
bool amdgpu_device_need_post(struct amdgpu_device *adev);
void amdgpu_cs_report_moved_bytes(struct amdgpu_device *adev, u64 num_bytes,

View File

@ -47,12 +47,8 @@ int amdgpu_amdkfd_init(void)
amdgpu_amdkfd_total_mem_size = si.totalram - si.totalhigh;
amdgpu_amdkfd_total_mem_size *= si.mem_unit;
#ifdef CONFIG_HSA_AMD
ret = kgd2kfd_init();
amdgpu_amdkfd_gpuvm_init_mem_limits();
#else
ret = -ENOENT;
#endif
kfd_initialized = !ret;
return ret;
@ -696,86 +692,3 @@ bool amdgpu_amdkfd_have_atomics_support(struct kgd_dev *kgd)
return adev->have_atomics_support;
}
#ifndef CONFIG_HSA_AMD
bool amdkfd_fence_check_mm(struct dma_fence *f, struct mm_struct *mm)
{
return false;
}
void amdgpu_amdkfd_unreserve_memory_limit(struct amdgpu_bo *bo)
{
}
int amdgpu_amdkfd_remove_fence_on_pt_pd_bos(struct amdgpu_bo *bo)
{
return 0;
}
void amdgpu_amdkfd_gpuvm_destroy_cb(struct amdgpu_device *adev,
struct amdgpu_vm *vm)
{
}
struct amdgpu_amdkfd_fence *to_amdgpu_amdkfd_fence(struct dma_fence *f)
{
return NULL;
}
int amdgpu_amdkfd_evict_userptr(struct kgd_mem *mem, struct mm_struct *mm)
{
return 0;
}
struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd, struct pci_dev *pdev,
unsigned int asic_type, bool vf)
{
return NULL;
}
bool kgd2kfd_device_init(struct kfd_dev *kfd,
struct drm_device *ddev,
const struct kgd2kfd_shared_resources *gpu_resources)
{
return false;
}
void kgd2kfd_device_exit(struct kfd_dev *kfd)
{
}
void kgd2kfd_exit(void)
{
}
void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm)
{
}
int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm)
{
return 0;
}
int kgd2kfd_pre_reset(struct kfd_dev *kfd)
{
return 0;
}
int kgd2kfd_post_reset(struct kfd_dev *kfd)
{
return 0;
}
void kgd2kfd_interrupt(struct kfd_dev *kfd, const void *ih_ring_entry)
{
}
void kgd2kfd_set_sram_ecc_flag(struct kfd_dev *kfd)
{
}
void kgd2kfd_smi_event_throttle(struct kfd_dev *kfd, uint32_t throttle_bitmask)
{
}
#endif

View File

@ -94,11 +94,6 @@ enum kgd_engine_type {
KGD_ENGINE_MAX
};
struct amdgpu_amdkfd_fence *amdgpu_amdkfd_fence_create(u64 context,
struct mm_struct *mm);
bool amdkfd_fence_check_mm(struct dma_fence *f, struct mm_struct *mm);
struct amdgpu_amdkfd_fence *to_amdgpu_amdkfd_fence(struct dma_fence *f);
int amdgpu_amdkfd_remove_fence_on_pt_pd_bos(struct amdgpu_bo *bo);
struct amdkfd_process_info {
/* List head of all VMs that belong to a KFD process */
@ -132,8 +127,6 @@ void amdgpu_amdkfd_interrupt(struct amdgpu_device *adev,
void amdgpu_amdkfd_device_probe(struct amdgpu_device *adev);
void amdgpu_amdkfd_device_init(struct amdgpu_device *adev);
void amdgpu_amdkfd_device_fini(struct amdgpu_device *adev);
int amdgpu_amdkfd_evict_userptr(struct kgd_mem *mem, struct mm_struct *mm);
int amdgpu_amdkfd_submit_ib(struct kgd_dev *kgd, enum kgd_engine_type engine,
uint32_t vmid, uint64_t gpu_addr,
uint32_t *ib_cmd, uint32_t ib_len);
@ -153,6 +146,38 @@ void amdgpu_amdkfd_gpu_reset(struct kgd_dev *kgd);
int amdgpu_queue_mask_bit_to_set_resource_bit(struct amdgpu_device *adev,
int queue_bit);
struct amdgpu_amdkfd_fence *amdgpu_amdkfd_fence_create(u64 context,
struct mm_struct *mm);
#if IS_ENABLED(CONFIG_HSA_AMD)
bool amdkfd_fence_check_mm(struct dma_fence *f, struct mm_struct *mm);
struct amdgpu_amdkfd_fence *to_amdgpu_amdkfd_fence(struct dma_fence *f);
int amdgpu_amdkfd_remove_fence_on_pt_pd_bos(struct amdgpu_bo *bo);
int amdgpu_amdkfd_evict_userptr(struct kgd_mem *mem, struct mm_struct *mm);
#else
static inline
bool amdkfd_fence_check_mm(struct dma_fence *f, struct mm_struct *mm)
{
return false;
}
static inline
struct amdgpu_amdkfd_fence *to_amdgpu_amdkfd_fence(struct dma_fence *f)
{
return NULL;
}
static inline
int amdgpu_amdkfd_remove_fence_on_pt_pd_bos(struct amdgpu_bo *bo)
{
return 0;
}
static inline
int amdgpu_amdkfd_evict_userptr(struct kgd_mem *mem, struct mm_struct *mm)
{
return 0;
}
#endif
/* Shared API */
int amdgpu_amdkfd_alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
void **mem_obj, uint64_t *gpu_addr,
@ -215,8 +240,6 @@ int amdgpu_amdkfd_gpuvm_acquire_process_vm(struct kgd_dev *kgd,
struct file *filp, u32 pasid,
void **vm, void **process_info,
struct dma_fence **ef);
void amdgpu_amdkfd_gpuvm_destroy_cb(struct amdgpu_device *adev,
struct amdgpu_vm *vm);
void amdgpu_amdkfd_gpuvm_destroy_process_vm(struct kgd_dev *kgd, void *vm);
void amdgpu_amdkfd_gpuvm_release_process_vm(struct kgd_dev *kgd, void *vm);
uint64_t amdgpu_amdkfd_gpuvm_get_process_page_dir(void *vm);
@ -236,23 +259,43 @@ int amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(struct kgd_dev *kgd,
struct kgd_mem *mem, void **kptr, uint64_t *size);
int amdgpu_amdkfd_gpuvm_restore_process_bos(void *process_info,
struct dma_fence **ef);
int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct kgd_dev *kgd,
struct kfd_vm_fault_info *info);
int amdgpu_amdkfd_gpuvm_import_dmabuf(struct kgd_dev *kgd,
struct dma_buf *dmabuf,
uint64_t va, void *vm,
struct kgd_mem **mem, uint64_t *size,
uint64_t *mmap_offset);
void amdgpu_amdkfd_gpuvm_init_mem_limits(void);
void amdgpu_amdkfd_unreserve_memory_limit(struct amdgpu_bo *bo);
int amdgpu_amdkfd_get_tile_config(struct kgd_dev *kgd,
struct tile_config *config);
#if IS_ENABLED(CONFIG_HSA_AMD)
void amdgpu_amdkfd_gpuvm_init_mem_limits(void);
void amdgpu_amdkfd_gpuvm_destroy_cb(struct amdgpu_device *adev,
struct amdgpu_vm *vm);
void amdgpu_amdkfd_unreserve_memory_limit(struct amdgpu_bo *bo);
#else
static inline
void amdgpu_amdkfd_gpuvm_init_mem_limits(void)
{
}
static inline
void amdgpu_amdkfd_gpuvm_destroy_cb(struct amdgpu_device *adev,
struct amdgpu_vm *vm)
{
}
static inline
void amdgpu_amdkfd_unreserve_memory_limit(struct amdgpu_bo *bo)
{
}
#endif
/* KGD2KFD callbacks */
int kgd2kfd_quiesce_mm(struct mm_struct *mm);
int kgd2kfd_resume_mm(struct mm_struct *mm);
int kgd2kfd_schedule_evict_and_restore_process(struct mm_struct *mm,
struct dma_fence *fence);
#if IS_ENABLED(CONFIG_HSA_AMD)
int kgd2kfd_init(void);
void kgd2kfd_exit(void);
struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd, struct pci_dev *pdev,
@ -266,11 +309,68 @@ int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm);
int kgd2kfd_pre_reset(struct kfd_dev *kfd);
int kgd2kfd_post_reset(struct kfd_dev *kfd);
void kgd2kfd_interrupt(struct kfd_dev *kfd, const void *ih_ring_entry);
int kgd2kfd_quiesce_mm(struct mm_struct *mm);
int kgd2kfd_resume_mm(struct mm_struct *mm);
int kgd2kfd_schedule_evict_and_restore_process(struct mm_struct *mm,
struct dma_fence *fence);
void kgd2kfd_set_sram_ecc_flag(struct kfd_dev *kfd);
void kgd2kfd_smi_event_throttle(struct kfd_dev *kfd, uint32_t throttle_bitmask);
#else
static inline int kgd2kfd_init(void)
{
return -ENOENT;
}
static inline void kgd2kfd_exit(void)
{
}
static inline
struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd, struct pci_dev *pdev,
unsigned int asic_type, bool vf)
{
return NULL;
}
static inline
bool kgd2kfd_device_init(struct kfd_dev *kfd, struct drm_device *ddev,
const struct kgd2kfd_shared_resources *gpu_resources)
{
return false;
}
static inline void kgd2kfd_device_exit(struct kfd_dev *kfd)
{
}
static inline void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm)
{
}
static inline int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm)
{
return 0;
}
static inline int kgd2kfd_pre_reset(struct kfd_dev *kfd)
{
return 0;
}
static inline int kgd2kfd_post_reset(struct kfd_dev *kfd)
{
return 0;
}
static inline
void kgd2kfd_interrupt(struct kfd_dev *kfd, const void *ih_ring_entry)
{
}
static inline
void kgd2kfd_set_sram_ecc_flag(struct kfd_dev *kfd)
{
}
static inline
void kgd2kfd_smi_event_throttle(struct kfd_dev *kfd, uint32_t throttle_bitmask)
{
}
#endif
#endif /* AMDGPU_AMDKFD_H_INCLUDED */

View File

@ -23,7 +23,6 @@
#include "amdgpu_amdkfd.h"
#include "gc/gc_10_1_0_offset.h"
#include "gc/gc_10_1_0_sh_mask.h"
#include "navi10_enum.h"
#include "athub/athub_2_0_0_offset.h"
#include "athub/athub_2_0_0_sh_mask.h"
#include "oss/osssys_5_0_0_offset.h"

View File

@ -24,7 +24,6 @@
#include "amdgpu_amdkfd.h"
#include "gc/gc_10_3_0_offset.h"
#include "gc/gc_10_3_0_sh_mask.h"
#include "navi10_enum.h"
#include "oss/osssys_5_0_0_offset.h"
#include "oss/osssys_5_0_0_sh_mask.h"
#include "soc15_common.h"

View File

@ -454,7 +454,7 @@ static int add_bo_to_vm(struct amdgpu_device *adev, struct kgd_mem *mem,
struct amdgpu_bo *bo = mem->bo;
uint64_t va = mem->va;
struct list_head *list_bo_va = &mem->bo_va_list;
unsigned long bo_size = bo->tbo.mem.size;
unsigned long bo_size = bo->tbo.base.size;
if (!va) {
pr_err("Invalid VA when adding BO to VM\n");
@ -1277,7 +1277,7 @@ int amdgpu_amdkfd_gpuvm_free_memory_of_gpu(
struct kgd_dev *kgd, struct kgd_mem *mem, uint64_t *size)
{
struct amdkfd_process_info *process_info = mem->process_info;
unsigned long bo_size = mem->bo->tbo.mem.size;
unsigned long bo_size = mem->bo->tbo.base.size;
struct kfd_bo_va_list *entry, *tmp;
struct bo_vm_reservation_context ctx;
struct ttm_validate_buffer *bo_list_entry;
@ -1398,7 +1398,7 @@ int amdgpu_amdkfd_gpuvm_map_memory_to_gpu(
mutex_lock(&mem->lock);
domain = mem->domain;
bo_size = bo->tbo.mem.size;
bo_size = bo->tbo.base.size;
pr_debug("Map VA 0x%llx - 0x%llx to vm %p domain %s\n",
mem->va,
@ -1502,7 +1502,7 @@ int amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(
struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct amdkfd_process_info *process_info =
((struct amdgpu_vm *)vm)->process_info;
unsigned long bo_size = mem->bo->tbo.mem.size;
unsigned long bo_size = mem->bo->tbo.base.size;
struct kfd_bo_va_list *entry;
struct bo_vm_reservation_context ctx;
int ret;

View File

@ -155,7 +155,7 @@ static bool amdgpu_read_bios_from_rom(struct amdgpu_device *adev)
u8 header[AMD_VBIOS_SIGNATURE_END+1] = {0};
int len;
if (!adev->asic_funcs->read_bios_from_rom)
if (!adev->asic_funcs || !adev->asic_funcs->read_bios_from_rom)
return false;
/* validate VBIOS signature */
@ -348,7 +348,8 @@ static bool amdgpu_read_disabled_bios(struct amdgpu_device *adev)
if (adev->flags & AMD_IS_APU)
return igp_read_bios_from_vram(adev);
else
return amdgpu_asic_read_disabled_bios(adev);
return (!adev->asic_funcs || !adev->asic_funcs->read_disabled_bios) ?
false : amdgpu_asic_read_disabled_bios(adev);
}
#ifdef CONFIG_ACPI

View File

@ -98,8 +98,7 @@ static int amdgpu_cs_bo_handles_chunk(struct amdgpu_cs_parser *p,
return 0;
error_free:
if (info)
kvfree(info);
kvfree(info);
return r;
}

View File

@ -35,6 +35,7 @@
#include "amdgpu_dm_debugfs.h"
#include "amdgpu_ras.h"
#include "amdgpu_rap.h"
#include "amdgpu_securedisplay.h"
#include "amdgpu_fw_attestation.h"
/**
@ -1427,7 +1428,7 @@ static void amdgpu_ib_preempt_job_recovery(struct drm_gpu_scheduler *sched)
struct dma_fence *fence;
spin_lock(&sched->job_list_lock);
list_for_each_entry(s_job, &sched->ring_mirror_list, node) {
list_for_each_entry(s_job, &sched->pending_list, list) {
fence = sched->ops->run_job(s_job);
dma_fence_put(fence);
}
@ -1459,10 +1460,10 @@ static void amdgpu_ib_preempt_mark_partial_job(struct amdgpu_ring *ring)
no_preempt:
spin_lock(&sched->job_list_lock);
list_for_each_entry_safe(s_job, tmp, &sched->ring_mirror_list, node) {
list_for_each_entry_safe(s_job, tmp, &sched->pending_list, list) {
if (dma_fence_is_signaled(&s_job->s_fence->finished)) {
/* remove job from ring_mirror_list */
list_del_init(&s_job->node);
list_del_init(&s_job->list);
sched->ops->free_job(s_job);
continue;
}
@ -1669,6 +1670,8 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
amdgpu_rap_debugfs_init(adev);
amdgpu_securedisplay_debugfs_init(adev);
amdgpu_fw_attestation_debugfs_init(adev);
return amdgpu_debugfs_add_files(adev, amdgpu_debugfs_list,

View File

@ -929,6 +929,18 @@ void amdgpu_device_pci_config_reset(struct amdgpu_device *adev)
pci_write_config_dword(adev->pdev, 0x7c, AMDGPU_ASIC_RESET_DATA);
}
/**
* amdgpu_device_pci_reset - reset the GPU using generic PCI means
*
* @adev: amdgpu_device pointer
*
* Resets the GPU using generic pci reset interfaces (FLR, SBR, etc.).
*/
int amdgpu_device_pci_reset(struct amdgpu_device *adev)
{
return pci_reset_function(adev->pdev);
}
/*
* GPU doorbell aperture helpers function.
*/
@ -1105,8 +1117,7 @@ void amdgpu_device_wb_free(struct amdgpu_device *adev, u32 wb)
*/
int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev)
{
u64 space_needed = roundup_pow_of_two(adev->gmc.real_vram_size);
u32 rbar_size = order_base_2(((space_needed >> 20) | 1)) - 1;
int rbar_size = pci_rebar_bytes_to_size(adev->gmc.real_vram_size);
struct pci_bus *root;
struct resource *res;
unsigned i;
@ -1137,6 +1148,10 @@ int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev)
if (!res)
return 0;
/* Limit the BAR size to what is available */
rbar_size = min(fls(pci_rebar_get_possible_sizes(adev->pdev, 0)) - 1,
rbar_size);
/* Disable memory decoding while we change the BAR addresses and size */
pci_read_config_word(adev->pdev, PCI_COMMAND, &cmd);
pci_write_config_word(adev->pdev, PCI_COMMAND,
@ -1422,24 +1437,22 @@ static void amdgpu_switcheroo_set_state(struct pci_dev *pdev,
/* don't suspend or resume card normally */
dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
pci_set_power_state(dev->pdev, PCI_D0);
amdgpu_device_load_pci_state(dev->pdev);
r = pci_enable_device(dev->pdev);
pci_set_power_state(pdev, PCI_D0);
amdgpu_device_load_pci_state(pdev);
r = pci_enable_device(pdev);
if (r)
DRM_WARN("pci_enable_device failed (%d)\n", r);
amdgpu_device_resume(dev, true);
dev->switch_power_state = DRM_SWITCH_POWER_ON;
drm_kms_helper_poll_enable(dev);
} else {
pr_info("switched off\n");
drm_kms_helper_poll_disable(dev);
dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
amdgpu_device_suspend(dev, true);
amdgpu_device_cache_pci_state(dev->pdev);
amdgpu_device_cache_pci_state(pdev);
/* Shut down the device */
pci_disable_device(dev->pdev);
pci_set_power_state(dev->pdev, PCI_D3cold);
pci_disable_device(pdev);
pci_set_power_state(pdev, PCI_D3cold);
dev->switch_power_state = DRM_SWITCH_POWER_OFF;
}
}
@ -1702,8 +1715,7 @@ static void amdgpu_device_enable_virtual_display(struct amdgpu_device *adev)
adev->enable_virtual_display = false;
if (amdgpu_virtual_display) {
struct drm_device *ddev = adev_to_drm(adev);
const char *pci_address_name = pci_name(ddev->pdev);
const char *pci_address_name = pci_name(adev->pdev);
char *pciaddstr, *pciaddstr_tmp, *pciaddname_tmp, *pciaddname;
pciaddstr = kstrdup(amdgpu_virtual_display, GFP_KERNEL);
@ -3116,7 +3128,10 @@ static int amdgpu_device_get_job_timeout_settings(struct amdgpu_device *adev)
*/
adev->gfx_timeout = msecs_to_jiffies(10000);
adev->sdma_timeout = adev->video_timeout = adev->gfx_timeout;
if (amdgpu_sriov_vf(adev) || amdgpu_passthrough(adev))
if (amdgpu_sriov_vf(adev))
adev->compute_timeout = amdgpu_sriov_is_pp_one_vf(adev) ?
msecs_to_jiffies(60000) : msecs_to_jiffies(10000);
else if (amdgpu_passthrough(adev))
adev->compute_timeout = msecs_to_jiffies(60000);
else
adev->compute_timeout = MAX_SCHEDULE_TIMEOUT;
@ -3396,7 +3411,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
}
}
pci_enable_pcie_error_reporting(adev->ddev.pdev);
pci_enable_pcie_error_reporting(adev->pdev);
/* Post card if necessary */
if (amdgpu_device_need_post(adev)) {
@ -3719,7 +3734,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
r = amdgpu_device_ip_suspend_phase1(adev);
amdgpu_amdkfd_suspend(adev, !fbcon);
amdgpu_amdkfd_suspend(adev, adev->in_runpm);
/* evict vram memory */
amdgpu_bo_evict_vram(adev);
@ -3803,7 +3818,7 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon)
}
}
}
r = amdgpu_amdkfd_resume(adev, !fbcon);
r = amdgpu_amdkfd_resume(adev, adev->in_runpm);
if (r)
return r;
@ -4154,8 +4169,8 @@ bool amdgpu_device_has_job_running(struct amdgpu_device *adev)
continue;
spin_lock(&ring->sched.job_list_lock);
job = list_first_entry_or_null(&ring->sched.ring_mirror_list,
struct drm_sched_job, node);
job = list_first_entry_or_null(&ring->sched.pending_list,
struct drm_sched_job, list);
spin_unlock(&ring->sched.job_list_lock);
if (job)
return true;
@ -4205,6 +4220,8 @@ bool amdgpu_device_should_recover_gpu(struct amdgpu_device *adev)
case CHIP_NAVI14:
case CHIP_NAVI12:
case CHIP_SIENNA_CICHLID:
case CHIP_NAVY_FLOUNDER:
case CHIP_DIMGREY_CAVEFISH:
break;
default:
goto disabled;
@ -4454,6 +4471,46 @@ static void amdgpu_device_unlock_adev(struct amdgpu_device *adev)
up_write(&adev->reset_sem);
}
/*
* to lockup a list of amdgpu devices in a hive safely, if not a hive
* with multiple nodes, it will be similar as amdgpu_device_lock_adev.
*
* unlock won't require roll back.
*/
static int amdgpu_device_lock_hive_adev(struct amdgpu_device *adev, struct amdgpu_hive_info *hive)
{
struct amdgpu_device *tmp_adev = NULL;
if (adev->gmc.xgmi.num_physical_nodes > 1) {
if (!hive) {
dev_err(adev->dev, "Hive is NULL while device has multiple xgmi nodes");
return -ENODEV;
}
list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head) {
if (!amdgpu_device_lock_adev(tmp_adev, hive))
goto roll_back;
}
} else if (!amdgpu_device_lock_adev(adev, hive))
return -EAGAIN;
return 0;
roll_back:
if (!list_is_first(&tmp_adev->gmc.xgmi.head, &hive->device_list)) {
/*
* if the lockup iteration break in the middle of a hive,
* it may means there may has a race issue,
* or a hive device locked up independently.
* we may be in trouble and may not, so will try to roll back
* the lock and give out a warnning.
*/
dev_warn(tmp_adev->dev, "Hive lock iteration broke in the middle. Rolling back to unlock");
list_for_each_entry_continue_reverse(tmp_adev, &hive->device_list, gmc.xgmi.head) {
amdgpu_device_unlock_adev(tmp_adev);
}
}
return -EAGAIN;
}
static void amdgpu_device_resume_display_audio(struct amdgpu_device *adev)
{
struct pci_dev *p = NULL;
@ -4567,11 +4624,29 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
DRM_INFO("Bailing on TDR for s_job:%llx, hive: %llx as another already in progress",
job ? job->base.id : -1, hive->hive_id);
amdgpu_put_xgmi_hive(hive);
if (job)
drm_sched_increase_karma(&job->base);
return 0;
}
mutex_lock(&hive->hive_lock);
}
/*
* lock the device before we try to operate the linked list
* if didn't get the device lock, don't touch the linked list since
* others may iterating it.
*/
r = amdgpu_device_lock_hive_adev(adev, hive);
if (r) {
dev_info(adev->dev, "Bailing on TDR for s_job:%llx, as another already in progress",
job ? job->base.id : -1);
/* even we skipped this reset, still need to set the job to guilty */
if (job)
drm_sched_increase_karma(&job->base);
goto skip_recovery;
}
/*
* Build list of devices to reset.
* In case we are in XGMI hive mode, resort the device list
@ -4579,8 +4654,6 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
*/
INIT_LIST_HEAD(&device_list);
if (adev->gmc.xgmi.num_physical_nodes > 1) {
if (!hive)
return -ENODEV;
if (!list_is_first(&adev->gmc.xgmi.head, &hive->device_list))
list_rotate_to_front(&adev->gmc.xgmi.head, &hive->device_list);
device_list_handle = &hive->device_list;
@ -4591,13 +4664,6 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
/* block all schedulers and reset given job's ring */
list_for_each_entry(tmp_adev, device_list_handle, gmc.xgmi.head) {
if (!amdgpu_device_lock_adev(tmp_adev, hive)) {
dev_info(tmp_adev->dev, "Bailing on TDR for s_job:%llx, as another already in progress",
job ? job->base.id : -1);
r = 0;
goto skip_recovery;
}
/*
* Try to put the audio codec into suspend state
* before gpu reset started.
@ -4735,7 +4801,7 @@ skip_recovery:
amdgpu_put_xgmi_hive(hive);
}
if (r)
if (r && r != -EAGAIN)
dev_info(adev->dev, "GPU reset end with ret = %d\n", r);
return r;
}
@ -4785,7 +4851,13 @@ static void amdgpu_device_get_pcie_info(struct amdgpu_device *adev)
CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN2 |
CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN3);
} else {
if (speed_cap == PCIE_SPEED_16_0GT)
if (speed_cap == PCIE_SPEED_32_0GT)
adev->pm.pcie_gen_mask |= (CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN1 |
CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN2 |
CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN3 |
CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN4 |
CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN5);
else if (speed_cap == PCIE_SPEED_16_0GT)
adev->pm.pcie_gen_mask |= (CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN1 |
CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN2 |
CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN3 |
@ -4805,7 +4877,13 @@ static void amdgpu_device_get_pcie_info(struct amdgpu_device *adev)
adev->pm.pcie_gen_mask |= (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1 |
CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2);
} else {
if (platform_speed_cap == PCIE_SPEED_16_0GT)
if (platform_speed_cap == PCIE_SPEED_32_0GT)
adev->pm.pcie_gen_mask |= (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1 |
CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3 |
CAIL_PCIE_LINK_SPEED_SUPPORT_GEN4 |
CAIL_PCIE_LINK_SPEED_SUPPORT_GEN5);
else if (platform_speed_cap == PCIE_SPEED_16_0GT)
adev->pm.pcie_gen_mask |= (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1 |
CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3 |
@ -4949,8 +5027,8 @@ pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, pci_channel_sta
case pci_channel_io_normal:
return PCI_ERS_RESULT_CAN_RECOVER;
/* Fatal error, prepare for slot reset */
case pci_channel_io_frozen:
/*
case pci_channel_io_frozen:
/*
* Cancel and wait for all TDRs in progress if failing to
* set adev->in_gpu_reset in amdgpu_device_lock_adev
*
@ -5041,7 +5119,7 @@ pci_ers_result_t amdgpu_pci_slot_reset(struct pci_dev *pdev)
goto out;
}
adev->in_pci_err_recovery = true;
adev->in_pci_err_recovery = true;
r = amdgpu_device_pre_asic_reset(adev, NULL, &need_full_reset);
adev->in_pci_err_recovery = false;
if (r)

View File

@ -40,6 +40,7 @@
#include <linux/dma-buf.h>
#include <linux/dma-fence-array.h>
#include <linux/pci-p2pdma.h>
#include <linux/pm_runtime.h>
/**
* amdgpu_gem_prime_mmap - &drm_driver.gem_prime_mmap implementation
@ -151,9 +152,13 @@ static int amdgpu_dma_buf_attach(struct dma_buf *dmabuf,
if (attach->dev->driver == adev->dev->driver)
return 0;
r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
if (r < 0)
goto out;
r = amdgpu_bo_reserve(bo, false);
if (unlikely(r != 0))
return r;
goto out;
/*
* We only create shared fences for internal use, but importers
@ -165,11 +170,15 @@ static int amdgpu_dma_buf_attach(struct dma_buf *dmabuf,
*/
r = __dma_resv_make_exclusive(bo->tbo.base.resv);
if (r)
return r;
goto out;
bo->prime_shared_count++;
amdgpu_bo_unreserve(bo);
return 0;
out:
pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
return r;
}
/**
@ -189,6 +198,9 @@ static void amdgpu_dma_buf_detach(struct dma_buf *dmabuf,
if (attach->dev->driver != adev->dev->driver && bo->prime_shared_count)
bo->prime_shared_count--;
pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
}
/**
@ -269,7 +281,7 @@ static struct sg_table *amdgpu_dma_buf_map(struct dma_buf_attachment *attach,
case TTM_PL_TT:
sgt = drm_prime_pages_to_sg(obj->dev,
bo->tbo.ttm->pages,
bo->tbo.num_pages);
bo->tbo.ttm->num_pages);
if (IS_ERR(sgt))
return sgt;

View File

@ -132,8 +132,12 @@ uint amdgpu_pg_mask = 0xffffffff;
uint amdgpu_sdma_phase_quantum = 32;
char *amdgpu_disable_cu = NULL;
char *amdgpu_virtual_display = NULL;
/* OverDrive(bit 14) disabled by default*/
uint amdgpu_pp_feature_mask = 0xffffbfff;
/*
* OverDrive(bit 14) disabled by default
* GFX DCS(bit 19) disabled by default
*/
uint amdgpu_pp_feature_mask = 0xfff7bfff;
uint amdgpu_force_long_training;
int amdgpu_job_hang_limit;
int amdgpu_lbpw = -1;
@ -789,9 +793,9 @@ module_param_named(tmz, amdgpu_tmz, int, 0444);
/**
* DOC: reset_method (int)
* GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
* GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco, 5 = pci)
*/
MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco, 5 = pci)");
module_param_named(reset_method, amdgpu_reset_method, int, 0444);
/**
@ -1094,6 +1098,7 @@ static const struct pci_device_id pciidlist[] = {
/* Sienna_Cichlid */
{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
@ -1206,7 +1211,6 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
if (ret)
return ret;
ddev->pdev = pdev;
pci_set_drvdata(pdev, ddev);
ret = amdgpu_driver_load_kms(adev, ent->driver_data);
@ -1344,11 +1348,12 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
adev->in_runpm = true;
if (amdgpu_device_supports_atpx(drm_dev))
drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
drm_kms_helper_poll_disable(drm_dev);
ret = amdgpu_device_suspend(drm_dev, false);
if (ret)
if (ret) {
adev->in_runpm = false;
return ret;
}
if (amdgpu_device_supports_atpx(drm_dev)) {
/* Only need to handle PCI state in the driver for ATPX
@ -1401,7 +1406,6 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
amdgpu_device_baco_exit(drm_dev);
}
ret = amdgpu_device_resume(drm_dev, false);
drm_kms_helper_poll_enable(drm_dev);
if (amdgpu_device_supports_atpx(drm_dev))
drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
adev->in_runpm = false;

View File

@ -271,7 +271,7 @@ static int amdgpufb_create(struct drm_fb_helper *helper,
DRM_INFO("fb depth is %d\n", fb->format->depth);
DRM_INFO(" pitch is %d\n", fb->pitches[0]);
vga_switcheroo_client_fb_set(adev_to_drm(adev)->pdev, info);
vga_switcheroo_client_fb_set(adev->pdev, info);
return 0;
out:

View File

@ -47,10 +47,9 @@ typedef struct FW_ATT_RECORD
uint16_t AttFwIdV2; /* V2 FW ID field */
uint32_t AttFWVersion; /* FW Version */
uint16_t AttFWActiveFunctionID; /* The VF ID (only in VF Attestation Table) */
uint16_t AttSource; /* FW source indicator */
uint16_t RecordValid; /* Indicates whether the record is a valid entry */
uint8_t AttFwTaId; /* Ta ID (only in TA Attestation Table) */
uint8_t Reserved;
uint8_t AttSource; /* FW source indicator */
uint8_t RecordValid; /* Indicates whether the record is a valid entry */
uint32_t AttFwTaId; /* Ta ID (only in TA Attestation Table) */
} FW_ATT_RECORD;
static ssize_t amdgpu_fw_attestation_debugfs_read(struct file *f,

View File

@ -619,7 +619,7 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
int r = 0;
if (args->va_address < AMDGPU_VA_RESERVED_SIZE) {
dev_dbg(&dev->pdev->dev,
dev_dbg(dev->dev,
"va_address 0x%LX is in reserved area 0x%LX\n",
args->va_address, AMDGPU_VA_RESERVED_SIZE);
return -EINVAL;
@ -627,7 +627,7 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
if (args->va_address >= AMDGPU_GMC_HOLE_START &&
args->va_address < AMDGPU_GMC_HOLE_END) {
dev_dbg(&dev->pdev->dev,
dev_dbg(dev->dev,
"va_address 0x%LX is in VA hole 0x%LX-0x%LX\n",
args->va_address, AMDGPU_GMC_HOLE_START,
AMDGPU_GMC_HOLE_END);
@ -639,14 +639,14 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;
vm_size -= AMDGPU_VA_RESERVED_SIZE;
if (args->va_address + args->map_size > vm_size) {
dev_dbg(&dev->pdev->dev,
dev_dbg(dev->dev,
"va_address 0x%llx is in top reserved area 0x%llx\n",
args->va_address + args->map_size, vm_size);
return -EINVAL;
}
if ((args->flags & ~valid_flags) && (args->flags & ~prt_flags)) {
dev_dbg(&dev->pdev->dev, "invalid flags combination 0x%08X\n",
dev_dbg(dev->dev, "invalid flags combination 0x%08X\n",
args->flags);
return -EINVAL;
}
@ -658,7 +658,7 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
case AMDGPU_VA_OP_REPLACE:
break;
default:
dev_dbg(&dev->pdev->dev, "unsupported operation %d\n",
dev_dbg(dev->dev, "unsupported operation %d\n",
args->operation);
return -EINVAL;
}

View File

@ -193,15 +193,16 @@ static bool amdgpu_gfx_is_multipipe_capable(struct amdgpu_device *adev)
}
bool amdgpu_gfx_is_high_priority_compute_queue(struct amdgpu_device *adev,
int pipe, int queue)
struct amdgpu_ring *ring)
{
bool multipipe_policy = amdgpu_gfx_is_multipipe_capable(adev);
int cond;
/* Policy: alternate between normal and high priority */
cond = multipipe_policy ? pipe : queue;
return ((cond % 2) != 0);
/* Policy: use 1st queue as high priority compute queue if we
* have more than one compute queue.
*/
if (adev->gfx.num_compute_rings > 1 &&
ring == &adev->gfx.compute_ring[0])
return true;
return false;
}
void amdgpu_gfx_compute_queue_acquire(struct amdgpu_device *adev)

View File

@ -380,7 +380,7 @@ void amdgpu_queue_mask_bit_to_mec_queue(struct amdgpu_device *adev, int bit,
bool amdgpu_gfx_is_mec_queue_enabled(struct amdgpu_device *adev, int mec,
int pipe, int queue);
bool amdgpu_gfx_is_high_priority_compute_queue(struct amdgpu_device *adev,
int pipe, int queue);
struct amdgpu_ring *ring);
int amdgpu_gfx_me_queue_to_bit(struct amdgpu_device *adev, int me,
int pipe, int queue);
void amdgpu_gfx_bit_to_me_queue(struct amdgpu_device *adev, int bit,

View File

@ -120,7 +120,7 @@ uint64_t amdgpu_gmc_agp_addr(struct ttm_buffer_object *bo)
{
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
if (bo->num_pages != 1 || bo->ttm->caching == ttm_cached)
if (bo->ttm->num_pages != 1 || bo->ttm->caching == ttm_cached)
return AMDGPU_BO_INVALID_OFFSET;
if (bo->ttm->dma_address[0] + PAGE_SIZE >= adev->gmc.agp_size)

View File

@ -0,0 +1,40 @@
/*
* Copyright 2020 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 __AMDGPU_HDP_H__
#define __AMDGPU_HDP_H__
struct amdgpu_hdp_funcs {
void (*flush_hdp)(struct amdgpu_device *adev, struct amdgpu_ring *ring);
void (*invalidate_hdp)(struct amdgpu_device *adev,
struct amdgpu_ring *ring);
void (*reset_ras_error_count)(struct amdgpu_device *adev);
void (*update_clock_gating)(struct amdgpu_device *adev, bool enable);
void (*get_clock_gating_state)(struct amdgpu_device *adev, u32 *flags);
void (*init_registers)(struct amdgpu_device *adev);
};
struct amdgpu_hdp {
const struct amdgpu_hdp_funcs *funcs;
};
#endif /* __AMDGPU_HDP_H__ */

View File

@ -176,7 +176,7 @@ struct amdgpu_i2c_chan *amdgpu_i2c_create(struct drm_device *dev,
i2c->rec = *rec;
i2c->adapter.owner = THIS_MODULE;
i2c->adapter.class = I2C_CLASS_DDC;
i2c->adapter.dev.parent = &dev->pdev->dev;
i2c->adapter.dev.parent = dev->dev;
i2c->dev = dev;
i2c_set_adapdata(&i2c->adapter, i2c);
mutex_init(&i2c->mutex);

View File

@ -195,6 +195,10 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
if ((ib->flags & AMDGPU_IB_FLAG_EMIT_MEM_SYNC) && ring->funcs->emit_mem_sync)
ring->funcs->emit_mem_sync(ring);
if (ring->funcs->emit_wave_limit &&
ring->hw_prio == AMDGPU_GFX_PIPE_PRIO_HIGH)
ring->funcs->emit_wave_limit(ring, true);
if (ring->funcs->insert_start)
ring->funcs->insert_start(ring);
@ -295,6 +299,11 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
ring->current_ctx = fence_ctx;
if (vm && ring->funcs->emit_switch_buffer)
amdgpu_ring_emit_switch_buffer(ring);
if (ring->funcs->emit_wave_limit &&
ring->hw_prio == AMDGPU_GFX_PIPE_PRIO_HIGH)
ring->funcs->emit_wave_limit(ring, false);
amdgpu_ring_commit(ring);
return 0;
}

View File

@ -205,3 +205,48 @@ restart_ih:
return IRQ_HANDLED;
}
/**
* amdgpu_ih_decode_iv_helper - decode an interrupt vector
*
* @adev: amdgpu_device pointer
* @ih: ih ring to process
* @entry: IV entry
*
* Decodes the interrupt vector at the current rptr
* position and also advance the position for for Vega10
* and later GPUs.
*/
void amdgpu_ih_decode_iv_helper(struct amdgpu_device *adev,
struct amdgpu_ih_ring *ih,
struct amdgpu_iv_entry *entry)
{
/* wptr/rptr are in bytes! */
u32 ring_index = ih->rptr >> 2;
uint32_t dw[8];
dw[0] = le32_to_cpu(ih->ring[ring_index + 0]);
dw[1] = le32_to_cpu(ih->ring[ring_index + 1]);
dw[2] = le32_to_cpu(ih->ring[ring_index + 2]);
dw[3] = le32_to_cpu(ih->ring[ring_index + 3]);
dw[4] = le32_to_cpu(ih->ring[ring_index + 4]);
dw[5] = le32_to_cpu(ih->ring[ring_index + 5]);
dw[6] = le32_to_cpu(ih->ring[ring_index + 6]);
dw[7] = le32_to_cpu(ih->ring[ring_index + 7]);
entry->client_id = dw[0] & 0xff;
entry->src_id = (dw[0] >> 8) & 0xff;
entry->ring_id = (dw[0] >> 16) & 0xff;
entry->vmid = (dw[0] >> 24) & 0xf;
entry->vmid_src = (dw[0] >> 31);
entry->timestamp = dw[1] | ((u64)(dw[2] & 0xffff) << 32);
entry->timestamp_src = dw[2] >> 31;
entry->pasid = dw[3] & 0xffff;
entry->pasid_src = dw[3] >> 31;
entry->src_data[0] = dw[4];
entry->src_data[1] = dw[5];
entry->src_data[2] = dw[6];
entry->src_data[3] = dw[7];
/* wptr/rptr are in bytes! */
ih->rptr += 32;
}

View File

@ -30,6 +30,18 @@
struct amdgpu_device;
struct amdgpu_iv_entry;
struct amdgpu_ih_regs {
uint32_t ih_rb_base;
uint32_t ih_rb_base_hi;
uint32_t ih_rb_cntl;
uint32_t ih_rb_wptr;
uint32_t ih_rb_rptr;
uint32_t ih_doorbell_rptr;
uint32_t ih_rb_wptr_addr_lo;
uint32_t ih_rb_wptr_addr_hi;
uint32_t psp_reg_id;
};
/*
* R6xx+ IH ring
*/
@ -53,6 +65,7 @@ struct amdgpu_ih_ring {
bool enabled;
unsigned rptr;
atomic_t lock;
struct amdgpu_ih_regs ih_regs;
};
/* provided by the ih block */
@ -75,5 +88,7 @@ void amdgpu_ih_ring_fini(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih);
void amdgpu_ih_ring_write(struct amdgpu_ih_ring *ih, const uint32_t *iv,
unsigned int num_dw);
int amdgpu_ih_process(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih);
void amdgpu_ih_decode_iv_helper(struct amdgpu_device *adev,
struct amdgpu_ih_ring *ih,
struct amdgpu_iv_entry *entry);
#endif

View File

@ -444,7 +444,8 @@ void amdgpu_irq_dispatch(struct amdgpu_device *adev,
} else if (src_id >= AMDGPU_MAX_IRQ_SRC_ID) {
DRM_DEBUG("Invalid src_id in IV: %d\n", src_id);
} else if (adev->irq.virq[src_id]) {
} else if ((client_id == AMDGPU_IRQ_CLIENTID_LEGACY) &&
adev->irq.virq[src_id]) {
generic_handle_irq(irq_find_mapping(adev->irq.domain, src_id));
} else if (!adev->irq.client[client_id].sources) {

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