Commit Graph

737812 Commits

Author SHA1 Message Date
Dave Airlie
8bb5b22255 Merge branch 'drm-next-4.17' of git://people.freedesktop.org/~agd5f/linux into drm-next
- Expose thermal thresholds through hwmon properly
- Rework HDP flushing for rings and CPU
- Improved dual-link DVI handling in DC
- Lots of code clean up
- Additional DC clean up
- Allow scanout from system memory on CZ/BR/ST
- Improved PASID/VM integration
- Expose GPU voltage and power via hwmon
- Initial wattman-like support
- Initial power profiles for use-case optimized performance
- Rework GPUVM TLB flushing
- Rework IP offset handling for SOC15 asics
- Add CRC support in DC
- Fixes for mmhub powergating
- Initial regamma/degamma/CTM support in DC
- ttm cleanups and simplifications
- ttm OOM avoidance fixes

* 'drm-next-4.17' of git://people.freedesktop.org/~agd5f/linux: (348 commits)
  Revert "drm/radeon/pm: autoswitch power state when in balanced mode"
  drm/radeon: use drm_gem_private_object_init
  drm/amdgpu: use drm_gem_private_object_init
  drm/amdgpu: mitigate workaround for i915
  drm/amdgpu: implement amdgpu_gem_map_(attach/detach)
  drm/amdgpu/powerplay/smu7: drop refresh rate checks for mclk switching
  drm/amdgpu/cgs: add refresh rate checking to non-DC display code
  drm/amd/powerplay/smu7: allow mclk switching with no displays
  drm/amd/powerplay/vega10: allow mclk switching with no displays
  drm/amd/powerplay: use PP_CAP macro for disable_mclk_switching_for_frame_lock
  drm/amd/powerplay: remove unused headers
  drm/amdgpu_gem: fix error handling path in amdgpu_gem_va_update_vm
  drm/amdgpu: update the PASID mapping only on demand
  drm/amdgpu: separate PASID mapping from VM flush v2
  drm/amd/display: Fix increment when sampling OTF in DCE
  drm/amd/display: De PQ implementation
  drm/amd/display: Remove unused dm_pp_ interfaces
  drm/amd/display: Add logging for aux DPCD access
  drm/amd/display: Set vsc pack revision when DPCD revision is >= 1.2
  drm/amd/display: provide an interface to query firmware version
  ...
2018-02-28 11:44:29 +10:00
Dave Airlie
727edc7440 drm-misc-next for 4.17:
Cross-subsystem Changes:
 - Backlight helpers to enable/disable and find devices in dt (Meghana)
 
 Core Changes:
 - Documentation improvements (Chris/Daniel/Jani)
 - simple_kms_helper: Add mode_valid() support (Linus)
 - mm: Fix bug in interval_tree causing nodes to be out-of-order (Chris)
 
 Driver Changes:
 - tinydrm/panel: Use the new backlight helpers (Meghana)
 - rockchip: Support gem_prime_import_sg_table + some fixes (Various)
 - sun4i: Add A83T HDMI support using dw-hdmi (Jernej)
 
 Cc: Meghana Madhyastha <meghana.madhyastha@gmail.com>
 Cc: Jani Nikula <jani.nikula@intel.com>
 Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
 Cc: Chris Wilson <chris@chris-wilson.co.uk>
 Cc: Linus Walleij <linus.walleij@linaro.org>
 Cc: Heiko Stuebner <heiko@sntech.de>
 Cc: Jernej Skrabec <jernej.skrabec@siol.net>
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Merge tag 'drm-misc-next-2018-02-21' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 4.17:

Cross-subsystem Changes:
- Backlight helpers to enable/disable and find devices in dt (Meghana)

Core Changes:
- Documentation improvements (Chris/Daniel/Jani)
- simple_kms_helper: Add mode_valid() support (Linus)
- mm: Fix bug in interval_tree causing nodes to be out-of-order (Chris)

Driver Changes:
- tinydrm/panel: Use the new backlight helpers (Meghana)
- rockchip: Support gem_prime_import_sg_table + some fixes (Various)
- sun4i: Add A83T HDMI support using dw-hdmi (Jernej)

Cc: Meghana Madhyastha <meghana.madhyastha@gmail.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Heiko Stuebner <heiko@sntech.de>
Cc: Jernej Skrabec <jernej.skrabec@siol.net>

* tag 'drm-misc-next-2018-02-21' of git://anongit.freedesktop.org/drm/drm-misc: (41 commits)
  drm/omapdrm: Use of_find_backlight helper
  drm/panel: Use of_find_backlight helper
  drm/omapdrm: Use backlight_enable/disable helpers
  drm/panel: Use backlight_enable/disable helpers
  drm/tinydrm: Call devres version of of_find_backlight
  drm/tinydrm: Replace tinydrm_of_find_backlight with of_find_backlight
  drm/tinydrm: Convert tinydrm_enable/disable_backlight to backlight_enable/disable
  drm: add documentation for tv connector state margins
  drm/doc: Use new substruct support
  drm/doc: Polish for drm_mode_parse_command_line_for_connector
  drm/docs: Document "scaling mode" property better
  drm/docs: Align layout of optional plane blending properties
  drm/docs: Discourage adding more to kms-properties.csv
  drm: simple_kms_helper: Add mode_valid() callback support
  drm/todo: Add idr_init_base todo
  drm: Use idr_init_base(1) when using id==0 for invalid
  drm: NULL pointer dereference [null-pointer-deref] (CWE 476) problem
  drm: NULL pointer dereference [null-pointer-deref] (CWE 476) problem
  dma-buf/sw_sync: Fix kerneldoc warnings
  drm: Fix kerneldoc warnings for drm_lease
  ...
2018-02-23 11:12:52 +10:00
Alex Deucher
9aff8b2ae7 Revert "drm/radeon/pm: autoswitch power state when in balanced mode"
This reverts commit 1c331f75aa.

Breaks resume on some systems.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=100759
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2018-02-20 16:27:16 -05:00
Dave Airlie
e53a2079f4 Merge branch 'drm/next/du' of git://linuxtv.org/pinchartl/media into drm-next
LVDS startup fixes, enable VSP compositor on GEN3

* 'drm/next/du' of git://linuxtv.org/pinchartl/media:
  drm: rcar-du: lvds: Refactor LVDS startup
  drm: rcar-du: lvds: Fix LVDS startup on R-Car Gen3
  drm: rcar-du: lvds: Fix LVDS startup on R-Car Gen2
  drm: rcar-du: lvds: Fix LVDS clock frequency range
  drm: rcar-du: lvds: Fix LVDCR1 for R-Car gen3
  drm: rcar-du: Enable VSP compositor by default on Gen3
  drm: rcar-du: Calculate DPLLCR to be more small jitter
  drm: rcar-du: Use 1000 to avoid misunderstanding in rcar_du_dpll_divider()
  drm: rcar-du: Remove zpos field from rcar_du_vsp_plane_state structure
2018-02-21 07:03:35 +10:00
Christian König
a489727fcc drm/radeon: use drm_gem_private_object_init
We use our own backing store and don't need the shmem file.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-20 14:40:33 -05:00
Christian König
c06cc6f760 drm/amdgpu: use drm_gem_private_object_init
We use our own backing store and don't need the shmem file.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-20 14:40:22 -05:00
Christian König
9021d2edd2 drm/amdgpu: mitigate workaround for i915
To be able to use DRI_PRIME with amdgpu and i915 we add all our fences
only as exclusive ones.

Disable that behavior when sharing between amdgpu itself cause it
hinders concurrent execution.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-20 14:40:13 -05:00
Christian König
5a13761fa6 drm/amdgpu: implement amdgpu_gem_map_(attach/detach)
Instead of the pin/unpin callback implement the attach/detach ones.

Functional identical, but allows us access to the attachment.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-20 14:40:03 -05:00
Meghana Madhyastha
2b91e3c43b drm/omapdrm: Use of_find_backlight helper
Replace of_find_backlight_by_node and of the code around it
with of_find_backlight helper to avoid repetition of code.

Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Meghana Madhyastha <meghana.madhyastha@gmail.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/eb914313f9d0e58d81572ccd3c718a573a891bd7.1516810726.git.meghana.madhyastha@gmail.com
2018-02-20 11:07:22 -05:00
Meghana Madhyastha
c69f94570d drm/panel: Use of_find_backlight helper
Replace of_find_backlight_by_node and of the code around it
with of_find_backlight helper to avoid repetition of code.

Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Meghana Madhyastha <meghana.madhyastha@gmail.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/140d01afb138d687680b2d1776a4c101c9fa9a0a.1516810725.git.meghana.madhyastha@gmail.com
2018-02-20 11:07:22 -05:00
Meghana Madhyastha
f4ccc2b576 drm/omapdrm: Use backlight_enable/disable helpers
Use backlight_enable/disable helpers instead of changing
the property and calling backlight_update_status for cleaner
and simpler code and also to avoid repetitions.

Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Meghana Madhyastha <meghana.madhyastha@gmail.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/30d5b26c3c7d75de3d2ab3cff9dee67084fc3caf.1516810725.git.meghana.madhyastha@gmail.com
2018-02-20 11:07:22 -05:00
Meghana Madhyastha
d593bfdb62 drm/panel: Use backlight_enable/disable helpers
Use backlight_enable/disable helpers instead of changing
the property and calling backlight_update_status for cleaner
and simpler code and also to avoid repetitions.

Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Meghana Madhyastha <meghana.madhyastha@gmail.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/bc80cdb5cf1a6638dce9fb9f8da674e361e3b749.1516810725.git.meghana.madhyastha@gmail.com
2018-02-20 11:07:22 -05:00
Meghana Madhyastha
27f6640c8f drm/tinydrm: Call devres version of of_find_backlight
Call devm_of_find_backlight (the devres version) instead of
of_find_backlight.

Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Meghana Madhyastha <meghana.madhyastha@gmail.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/244cd4d567cb3944a8cb7633715ffc8ac4e1ce83.1516810725.git.meghana.madhyastha@gmail.com
2018-02-20 11:07:22 -05:00
Meghana Madhyastha
d1a2e7004b drm/tinydrm: Replace tinydrm_of_find_backlight with of_find_backlight
Remove tinydrm_of_find_backlight from tinydrm-helpers.c. We now have
a generic of_find_backlight defined in backlight.c. Let the callers
of tinydrm_of_find_backlight call of_find_backlight. Also, remove
select BACKLIGHT_LCD_SUPPORT and select BACKLIGHT_CLASS_DEVICE from
tinydrm/Kconfig as it is a hack that is no longer needed.

Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Meghana Madhyastha <meghana.madhyastha@gmail.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/11dd1cabd098a730d07ab04c5987b139d14d8b21.1516810725.git.meghana.madhyastha@gmail.com
2018-02-20 11:07:22 -05:00
Meghana Madhyastha
414147e8a3 drm/tinydrm: Convert tinydrm_enable/disable_backlight to backlight_enable/disable
Remove tinydrm_enable/disable_backlight and let the callers call the
more generic backlight_enable/disable helpers

Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Meghana Madhyastha <meghana.madhyastha@gmail.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/ec700724e47814e6426966e093bd32b2364ba147.1516810725.git.meghana.madhyastha@gmail.com
2018-02-20 11:07:22 -05:00
Sean Paul
f5155876af This contains the backlight portion of Meghana Madhyastha's patch set to
migrate the backlight helpers from tinydrm to the backlight subsystem.
 
 https://patchwork.freedesktop.org/series/36522/
 
 Cc: Meghana Madhyastha <meghana.madhyastha@gmail.com>
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Merge tag 'topic/backlight_for_lag-2018-01-29' of git://anongit.freedesktop.org/drm/drm-misc into drm-misc-next

This contains the backlight portion of Meghana Madhyastha's patch set to
migrate the backlight helpers from tinydrm to the backlight subsystem.

https://patchwork.freedesktop.org/series/36522/

Cc: Meghana Madhyastha <meghana.madhyastha@gmail.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>

# gpg: Signature made Mon 29 Jan 2018 02:25:40 PM EST
# gpg:                using RSA key 7F17297CC4A076740CB3E42A96F70DFDA84A070A
# gpg: Good signature from "Sean Paul <seanpaul@chromium.org>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 1C5E AB9E D7C9 DDE9 E7F2  087C 732C 0025 72DC AF79
#      Subkey fingerprint: 7F17 297C C4A0 7674 0CB3  E42A 96F7 0DFD A84A 070A
Link: https://patchwork.freedesktop.org/patch/msgid/20180129192950.bvmhkz3h42t5a25r@art_vandelay
2018-02-20 10:33:05 -05:00
Jani Nikula
07d85290f9 drm: add documentation for tv connector state margins
A bit boring documentation fix, but gets rid of the warnings:

./include/drm/drm_connector.h:370: warning: Function parameter or member 'margins.left' not described in 'drm_tv_connector_state'
./include/drm/drm_connector.h:370: warning: Function parameter or member 'margins.right' not described in 'drm_tv_connector_state'
./include/drm/drm_connector.h:370: warning: Function parameter or member 'margins.top' not described in 'drm_tv_connector_state'
./include/drm/drm_connector.h:370: warning: Function parameter or member 'margins.bottom' not described in 'drm_tv_connector_state'

[Depends on fe7bc493d9 ("scripts: kernel-doc: support in-line comments
on nested structs/unions") in docs-next to actually fix the warnings.]

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180219104009.4887-1-jani.nikula@intel.com
2018-02-20 16:04:43 +02:00
Daniel Vetter
83a7dff07f drm/doc: Use new substruct support
Support for this just recently landed in linux-next.

Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180219225356.24996-5-daniel.vetter@ffwll.ch
2018-02-20 14:24:38 +01:00
Daniel Vetter
dbd124f013 drm/doc: Polish for drm_mode_parse_command_line_for_connector
Quoting the module option format looks soo much nicer, and avoids
sphinx spewing errors about markup issues.

v2: Fix typo in commit message (Thierry).

Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180219225356.24996-4-daniel.vetter@ffwll.ch
2018-02-20 12:10:46 +01:00
Daniel Vetter
bbeba09fc8 drm/docs: Document "scaling mode" property better
Move it out of the csv dungeon.

While at it add the missing link to the helper functions for setting
up the "panel rotation" property.

Also OCD how we list enum property values and their corresponding docs.
Going for a nest definition list seams cleanest, no need for also making
it an uordered list.

Cc: Sean Paul <seanpaul@chromium.org>
Cc: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180219225356.24996-3-daniel.vetter@ffwll.ch
2018-02-20 12:10:46 +01:00
Daniel Vetter
4d10bd45d4 drm/docs: Align layout of optional plane blending properties
Just a bit of drive-by OCD. All the other property docs use enumerations,
for some nice visual consistency. It also neatly highlights the property
name.

Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20180219225356.24996-2-daniel.vetter@ffwll.ch
2018-02-20 12:10:46 +01:00
Daniel Vetter
3f0df756b6 drm/docs: Discourage adding more to kms-properties.csv
Motivated by patch review.

The table is really hard to read in source form, hard to edit, and
we've moved away to more focused sections about specific features and
how they're exposed in properties.

Those sections can then more easily enumerate options, link to helper
functions and other parts of the docs. All things that get ugly real
fast in the docs.

Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180219225356.24996-1-daniel.vetter@ffwll.ch
2018-02-20 12:10:46 +01:00
Linus Walleij
40275dc4ed drm: simple_kms_helper: Add mode_valid() callback support
The PL111 needs to filter valid modes based on memory bandwidth.
I guess it is a pretty simple operation, so we can still claim
the DRM KMS helper pipeline is simple after adding this (optional)
vtable callback.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20180220072859.3386-1-linus.walleij@linaro.org
2018-02-20 08:42:17 +01:00
Alex Deucher
d821792171 drm/amdgpu/powerplay/smu7: drop refresh rate checks for mclk switching
The logic has moved to cgs.  mclk switching with DC at higher refresh
rates should work.

Reviewed-by: Eric Huang <JinhuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
2018-02-19 14:20:23 -05:00
Alex Deucher
7a572b1eda drm/amdgpu/cgs: add refresh rate checking to non-DC display code
Clamp the vblank period to 0 if the refresh rate is larger than
120 hz for non-DC.  This allows us to remove the refresh rate
checks from powerplay for mclk switching.

Reviewed-by: Eric Huang <JinhuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:22 -05:00
Alex Deucher
a9b3c00165 drm/amd/powerplay/smu7: allow mclk switching with no displays
If there are no displays attached, there is no reason to disable
mclk switching.

Fixes mclks getting set to high when there are no displays attached.

Reviewed-by: Eric Huang <JinhuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2018-02-19 14:20:21 -05:00
Alex Deucher
d6bca7e714 drm/amd/powerplay/vega10: allow mclk switching with no displays
If there are no displays attached, there is no reason to disable
mclk switching.

Fixes mclks getting set to high when there are no displays attached.

Reviewed-by: Eric Huang <JinhuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2018-02-19 14:20:21 -05:00
Alex Deucher
6ce2d46c4f drm/amd/powerplay: use PP_CAP macro for disable_mclk_switching_for_frame_lock
Rather than open coding it.

Reviewed-by: Eric Huang <JinhuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:20 -05:00
Corentin Labbe
fc3703a0b6 drm/amd/powerplay: remove unused headers
All thoses headers are not used by any source files.
Lets just remove them.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:20 -05:00
Gustavo A. R. Silva
93bab704c1 drm/amdgpu_gem: fix error handling path in amdgpu_gem_va_update_vm
Currently, if amdgpu_vm_bo_update() fails, the returned error
is being ignored.

Fix this by properly checking _r_ after calling amdgpu_vm_bo_update.
Also, remove redundant code just before label _error_.

Addresses-Coverity-ID: 1464280 ("Unused value")
Fixes: 0abc6878fc ("drm/amdgpu: update VM PDs after the PTs")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:19 -05:00
Christian König
b3cd285fa6 drm/amdgpu: update the PASID mapping only on demand
Updating the PASID is rather heavyweight and shouldn't be done all the
time.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:18 -05:00
Christian König
c633c00bf0 drm/amdgpu: separate PASID mapping from VM flush v2
Stuffing the PASID mapping into the VM flush isn't flexible enough since
the PASID mapping changes not as often as we need a VM flush.

v2: add missing use of gmc_v7_0_emit_pasid_mapping

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:18 -05:00
Leo (Sunpeng) Li
ec47734a6d drm/amd/display: Fix increment when sampling OTF in DCE
Previously, the number of software segmets per region was reduced to 16.
This needs to be reflected in the sampling distance (increment) used when
translating to the hardware format.

Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:17 -05:00
Vitaly Prosyak
792474b736 drm/amd/display: De PQ implementation
Some refactoring and optimizations in color module.
Added de gamma 2.2 & 2.4, also re gamma 2.2.
Added interface for diagnostic for de gamma & de pq.

Signed-off-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:17 -05:00
Harry Wentland
627c9a0a50 drm/amd/display: Remove unused dm_pp_ interfaces
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:16 -05:00
Eric Yang
fdf0c1c2f7 drm/amd/display: Add logging for aux DPCD access
Add basic logging for DPCD access. Does not print
by default.

Currently only prints first byte of the data accessed.

Technical debt: Need to make it so that the entire
data block accessed is printed. Also need to log
address space that's not DPCD.

Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:15 -05:00
Tao
3b94a4007d drm/amd/display: Set vsc pack revision when DPCD revision is >= 1.2
Brightness couldn't change when booting up in DC mode.
It was because "psr_enabled" flag was not set to true before
setting vsc packet revision, causing packet rev setup was skipped.
Now instead of checking the psr flag, it checks if the DPCD_REV >= 1.2
and set the vsc packet revision.

Signed-off-by: Tao <xtao@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:15 -05:00
Anthony Koo
e923a355aa drm/amd/display: provide an interface to query firmware version
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:14 -05:00
Harry Wentland
41b5b0a143 drm/amd/display: Add missing Vega defines to dal_asic_id
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:14 -05:00
Eric Yang
6531738842 drm/amd/display: Treat bad EDID as no EDID
We have an mst dock firmware that will emulate an EDID with bad
checksum.

v2: Tread -> Treat

Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:13 -05:00
Ken Chalmers
05a2e8315f drm/amd/display: Remove duplicate entries from BIOS function table
Identical to the two entries above them.

Signed-off-by: Ken Chalmers <ken.chalmers@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:12 -05:00
Roman Li
3e332d3a5a drm/amd/display: Make FBC work without fbdev emulation
Previously, FBC dynamic allocation relied on connector modes
populated during dm init. This is only the case if
DRM_FBDEV_EMULATION config flag is enabled.
Moving fbc allocation from dm_late_init() to
amdgpu_dm_connector_get_modes() where actual modes init happens.

Signed-off-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Shirish Shankarappa <Shirish.S@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:12 -05:00
John Barberiz
b0c4e97752 drm/amd/display: Remove delay on disconnect patch
HDMI HPD's generic solution makes the monitor
patch code unnecessary so anything related has
been removed.

Signed-off-by: John Barberiz <jbarberi@amd.com>
Reviewed-by: John Barberiz <jbarberi@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:11 -05:00
Leo (Sunpeng) Li
a0a31ec4ce drm/amd/display: Skip 2 frames when first reading CRC
Skipping the first frame will prevent uncoooked values most of the time.
However, in some unlikely cases, the second frame will be uncooked as
well.

Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:11 -05:00
Leo (Sunpeng) Li
ea41fb640d drm/amd/display: Expose DCE110 CRC functions for DCE8
Implement CRC for DCE8. Registers remain the same, so call DCE110 code
directly.

Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:10 -05:00
Leo (Sunpeng) Li
60c118c643 drm/amd/display: Rework DCE transform bit depth reduction programming.
Clear up the logic, and enable programming truncation as a bit reduction
mode.

Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:09 -05:00
Leo (Sunpeng) Li
aed7b06e49 drm/amd/display: When enabling CRC, disable dither & enable truncation
When user-mode is using 8bpc, the hardware represents it internally
using a higher bit depth. This causes problems when comparing CRCs for
color managment tests.

We need to disable dithering as well, since it makes CRC values
non-deterministic.

It's easy to see why dithering needs to be disabled, The reason why
truncation also needs to be enabled is better described with an example.
Consider the folowing which tests the color transform matrix (CTM):

Expected CRC = FB_A -> Degamma (Bypassed) -> CTM (Bypassed)
                                                  |
                                                  v
                            Obtain CRC  <- Regamma(Bypassed)

Actual CRC = FB_B -> Degamma (Bypassed) -> CTM (0.5*Identity)
                                                  |
                                                  v
                            Obtain CRC  <- Regamma(Bypassed)

FB_A contains a solid red color at half intensity (127 @ 8bpc)
FB_B contains a solid red color at full intensity (255 @ 8bpc)

We expect that Expected CRC = Actual CRC, but that's not the case. When
the CTM is applied, the output is at half intensity, but also at a
higher bit depth within hardware. i.e. 255/2 = 127.5: not representable
in 8bpc, but can be at 10bpc. This causes the two CRC's to be different.

The solution is to truncate the output bit depth to the same as input
when enabling CRC capture. Since Linux only supports 8bpc, hard code
that for now.

Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:09 -05:00
Leo (Sunpeng) Li
44af70a742 drm/amd/display: Expose dither setting functionality to Linux
We will need this to disable dither for CRC capture.

Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:08 -05:00
Leo (Sunpeng) Li
236d0e4f6f drm/amd/display: Refactor max color lut entries into a macro.
Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:08 -05:00
Leo (Sunpeng) Li
e277adc5a0 drm/amd/display: Hookup color management functions
Hookup new color management functions into amdgpu_dm:

- Notify DRM that we support CRTC color management during CRTC init
- Call color management functions within atomic check to update dc
  states in preparation for a commit

Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:20:07 -05:00