<feed xmlns='http://www.w3.org/2005/Atom'>
<title>user/sven/linux.git/drivers/gpu/drm/amd, branch v4.0.3</title>
<subtitle>Linux Kernel
</subtitle>
<id>https://git.stealer.net/cgit.cgi/user/sven/linux.git/atom?h=v4.0.3</id>
<link rel='self' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/atom?h=v4.0.3'/>
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<updated>2015-03-16T21:36:58Z</updated>
<entry>
<title>drm/amdkfd: Fix SDMA queue init. in non-HWS mode</title>
<updated>2015-03-16T21:36:58Z</updated>
<author>
<name>Ben Goz</name>
<email>ben.goz@amd.com</email>
</author>
<published>2015-03-10T12:02:25Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=4fadf6b6570edc40c01eb7760055f9adc19971a5'/>
<id>urn:sha1:4fadf6b6570edc40c01eb7760055f9adc19971a5</id>
<content type='text'>
This patch fixes the SDMA queue initialization, when running in non-HWS mode.

The first fix is to move the initialization of SDMA VM parameters before the
initialization of the SDMA MQD.

The second fix is to load the MQD to an HQD after the initialization of the MQD.

Signed-off-by: Ben Goz &lt;ben.goz@amd.com&gt;
Signed-off-by: Oded Gabbay &lt;oded.gabbay@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdkfd: destroy mqd when destroying kernel queue</title>
<updated>2015-03-16T21:36:58Z</updated>
<author>
<name>Ben Goz</name>
<email>ben.goz@amd.com</email>
</author>
<published>2015-03-08T12:17:02Z</published>
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<id>urn:sha1:aaad2d8c7b62489f03ceac4fa3c9ebb17ccc7860</id>
<content type='text'>
This patch adds a missing destruction of mqd, when destroying a kernel queue.
Without the destruction, there is a memory leakage when repeatedly creating and
destroying kernel queues.

Signed-off-by: Ben Goz &lt;ben.goz@amd.com&gt;
Signed-off-by: Oded Gabbay &lt;oded.gabbay@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
</content>
</entry>
<entry>
<title>drm/amdkfd: don't set get_pipes_num() as inline</title>
<updated>2015-02-23T08:48:02Z</updated>
<author>
<name>Oded Gabbay</name>
<email>oded.gabbay@amd.com</email>
</author>
<published>2015-02-17T09:30:31Z</published>
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<id>urn:sha1:64ea8f4af57cee9f8b0bf542819b41ee82acfcb9</id>
<content type='text'>
get_pipes_num() calls BUG_ON so we can't set it as inline because it produces a
warning as BUG_ON() uses static variables when it is expanded.

Signed-off-by: Oded Gabbay &lt;oded.gabbay@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdkfd: Initialize only amdkfd's assigned pipelines</title>
<updated>2015-02-23T08:47:56Z</updated>
<author>
<name>Oded Gabbay</name>
<email>oded.gabbay@amd.com</email>
</author>
<published>2015-02-17T09:58:27Z</published>
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<id>urn:sha1:1365aa6266fad0669487240af3f098593796172c</id>
<content type='text'>
This patch fixes a bug in the initialization of the pipelines. The
init_pipelines() function was called with a constant value of 0 in the
first_pipe argument. This is an error because amdkfd doesn't handle pipe 0.

The correct way is to pass the value that get_first_pipe() returns as the
argument for first_pipe.

This bug appeared in 3.19 (first version with amdkfd) and it causes around 15%
drop in CPU performance of Kaveri (A10-7850).

v2: Don't set get_first_pipe() as inline because it calls BUG_ON()

Signed-off-by: Oded Gabbay &lt;oded.gabbay@amd.com&gt;
Cc: stable@vger.kernel.org
Tested-by: Michel Dänzer &lt;michel.daenzer@amd.com&gt;
</content>
</entry>
<entry>
<title>Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux</title>
<updated>2015-02-16T23:48:00Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2015-02-16T23:48:00Z</published>
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<id>urn:sha1:796e1c55717e9a6ff5c81b12289ffa1ffd919b6f</id>
<content type='text'>
Pull drm updates from Dave Airlie:
 "This is the main drm pull, it has a shared branch with some alsa
  crossover but everything should be acked by relevant people.

  New drivers:
     - ATMEL HLCDC driver
     - designware HDMI core support (used in multiple SoCs).

  core:
     - lots more atomic modesetting work, properties and atomic ioctl
       (hidden under option)
     - bridge rework allows support for Samsung exynos chromebooks to
       work finally.
     - some more panels supported

  i915:
     - atomic plane update support
     - DSI uses shared DSI infrastructure
     - Skylake basic support is all merged now
     - component framework used for i915/snd-hda interactions
     - write-combine cpu memory mappings
     - engine init code refactored
     - full ppgtt enabled where execlists are enabled.
     - cherryview rps/gpu turbo and pipe CRC support.

  radeon:
     - indirect draw support for evergreen/cayman
     - SMC and manual fan control for SI/CI
     - Displayport audio support

  amdkfd:
     - SDMA usermode queue support
     - replace suballocator usage with more suitable one
     - rework for allowing interfacing to more than radeon

  nouveau:
     - major renaming in prep for later splitting work
     - merge arm platform driver into nouveau
     - GK20A reclocking support

  msm:
     - conversion to atomic modesetting
     - YUV support for mdp4/5
     - eDP support
     - hw cursor for mdp5

  tegra:
     - conversion to atomic modesetting
     - better suspend/resume support for child devices

  rcar-du:
     - interlaced support

  imx:
     - move to using dw_hdmi shared support
     - mode_fixup support

  sti:
     - DVO support
     - HDMI infoframe support

  exynos:
     - refactoring and cleanup, removed lots of internal unnecessary
       abstraction
     - exynos7 DECON display controller support

  Along with the usual bunch of fixes, cleanups etc"

* 'drm-next' of git://people.freedesktop.org/~airlied/linux: (724 commits)
  drm/radeon: fix voltage setup on hawaii
  drm/radeon/dp: Set EDP_CONFIGURATION_SET for bridge chips if necessary
  drm/radeon: only enable kv/kb dpm interrupts once v3
  drm/radeon: workaround for CP HW bug on CIK
  drm/radeon: Don't try to enable write-combining without PAT
  drm/radeon: use 0-255 rather than 0-100 for pwm fan range
  drm/i915: Clamp efficient frequency to valid range
  drm/i915: Really ignore long HPD pulses on eDP
  drm/exynos: Add DECON driver
  drm/i915: Correct the base value while updating LP_OUTPUT_HOLD in MIPI_PORT_CTRL
  drm/i915: Insert a command barrier on BLT/BSD cache flushes
  drm/i915: Drop vblank wait from intel_dp_link_down
  drm/exynos: fix NULL pointer reference
  drm/exynos: remove exynos_plane_dpms
  drm/exynos: remove mode property of exynos crtc
  drm/exynos: Remove exynos_plane_dpms() call with no effect
  drm/i915: Squelch overzealous uncore reset WARN_ON
  drm/i915: Take runtime pm reference on hangcheck_info
  drm/i915: Correct the IOSF Dev_FN field for IOSF transfers
  drm/exynos: fix DMA_ATTR_NO_KERNEL_MAPPING usage
  ...
</content>
</entry>
<entry>
<title>drm/amdkfd: Don't create BUG due to incorrect user parameter</title>
<updated>2015-02-02T07:45:24Z</updated>
<author>
<name>Oded Gabbay</name>
<email>oded.gabbay@amd.com</email>
</author>
<published>2015-01-20T12:57:19Z</published>
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<id>urn:sha1:b9dce23ddc949faa8ba138f8a0811e177c991bf1</id>
<content type='text'>
This patch changes a BUG_ON() statement to pr_debug, in case the user tries to
update a non-existing queue.

Signed-off-by: Oded Gabbay &lt;oded.gabbay@amd.com&gt;
Reviewed-by: Ben Goz &lt;ben.goz@amd.com&gt;
Reviewed-by: Jammy Zhou &lt;Jammy.Zhou@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdkfd: max num of queues can't be 0</title>
<updated>2015-02-02T07:45:24Z</updated>
<author>
<name>Oded Gabbay</name>
<email>oded.gabbay@amd.com</email>
</author>
<published>2015-01-29T08:33:34Z</published>
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<id>urn:sha1:ca400b2a1a6c768416725e5f873829e23300d3eb</id>
<content type='text'>
Signed-off-by: Oded Gabbay &lt;oded.gabbay@amd.com&gt;
Reviewed-by: Jammy Zhou &lt;Jammy.Zhou@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdkfd: Fix bug in accounting of queues</title>
<updated>2015-02-02T07:45:24Z</updated>
<author>
<name>Oded Gabbay</name>
<email>oded.gabbay@amd.com</email>
</author>
<published>2015-01-29T08:32:25Z</published>
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<id>urn:sha1:8b58f261113c442717b9d205ab187e51c3823597</id>
<content type='text'>
Signed-off-by: Oded Gabbay &lt;oded.gabbay@amd.com&gt;
Reviewed-by: Jammy Zhou &lt;Jammy.Zhou@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdkfd: Fix bug in call to init_pipelines()</title>
<updated>2015-01-22T10:50:37Z</updated>
<author>
<name>Oded Gabbay</name>
<email>oded.gabbay@amd.com</email>
</author>
<published>2015-01-22T10:50:37Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=9fa843e76d9092e5348aac7252cbb71f09902507'/>
<id>urn:sha1:9fa843e76d9092e5348aac7252cbb71f09902507</id>
<content type='text'>
This patch fixes a bug where the first_pipe index passed into init_pipelines()
was a #define instead of the value that is passed into amdkfd by radeon

Signed-off-by: Oded Gabbay &lt;oded.gabbay@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Jammy Zhou &lt;Jammy.Zhou@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdkfd: Fix bug in pipelines initialization</title>
<updated>2015-01-22T09:03:42Z</updated>
<author>
<name>Oded Gabbay</name>
<email>oded.gabbay@amd.com</email>
</author>
<published>2015-01-22T09:03:42Z</published>
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<id>urn:sha1:749042b012b82616ed15a28138e180c5e5da2067</id>
<content type='text'>
This patch fixes a bug when calling to init_pipeline() interface.
The index that was passed to that function didn't take into account the
first_pipe value, which represents the first pipe index that is under amdkfd's
responsibility.

Signed-off-by: Oded Gabbay &lt;oded.gabbay@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Jammy Zhou &lt;Jammy.Zhou@amd.com&gt;
</content>
</entry>
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