<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux/drivers/gpu/drm/amd/amdgpu/cik.c, branch v5.4</title>
<subtitle>Mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/
</subtitle>
<id>https://git.shady.money/linux/atom?h=v5.4</id>
<link rel='self' href='https://git.shady.money/linux/atom?h=v5.4'/>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/'/>
<updated>2019-07-31T04:24:06Z</updated>
<entry>
<title>drm/amdgpu: add reset_method asic callback for cik</title>
<updated>2019-07-31T04:24:06Z</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2019-07-24T04:45:39Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=6d0f50dafed4771121f674aef2db2c13ef526ad0'/>
<id>urn:sha1:6d0f50dafed4771121f674aef2db2c13ef526ad0</id>
<content type='text'>
CIK always uses the legacy pci based reset.

Reviewed-by: Evan Quan &lt;evan.quan@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>Merge tag 'drm-misc-next-2019-06-14' of git://anongit.freedesktop.org/drm/drm-misc into drm-next</title>
<updated>2019-06-14T09:44:24Z</updated>
<author>
<name>Daniel Vetter</name>
<email>daniel.vetter@ffwll.ch</email>
</author>
<published>2019-06-14T09:31:13Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=2454fcea338ad821a39d471bc7db5a58ba41b742'/>
<id>urn:sha1:2454fcea338ad821a39d471bc7db5a58ba41b742</id>
<content type='text'>
drm-misc-next for v5.3:

UAPI Changes:

Cross-subsystem Changes:
- Add code to signal all dma-fences when freed with pending signals.
- Annotate reservation object access in CONFIG_DEBUG_MUTEXES

Core Changes:
- Assorted documentation fixes.
- Use irqsave/restore spinlock to add crc entry.
- Move code around to drm_client, for internal modeset clients.
- Make drm_crtc.h and drm_debugfs.h self-contained.
- Remove drm_fb_helper_connector.
- Add bootsplash to todo.
- Fix lock ordering in pan_display_legacy.
- Support pinning buffers to current location in gem-vram.
- Remove the now unused locking functions from gem-vram.
- Remove the now unused kmap-object argument from vram helpers.
- Stop checking return value of debugfs_create.
- Add atomic encoder enable/disable helpers.
- pass drm_atomic_state to atomic connector check.
- Add atomic support for bridge enable/disable.
- Add self refresh helpers to core.

Driver Changes:
- Add extra delay to make MTP SDM845 work.
- Small fixes to virtio, vkms, sii902x, sii9234, ast, mcde, analogix, rockchip.
- Add zpos and ?BGR8888 support to meson.
- More removals of drm_os_linux and drmP headers for amd, radeon, sti, r128, r128, savage, sis.
- Allow synopsis to unwedge the i2c hdmi bus.
- Add orientation quirks for GPD panels.
- Edid cleanups and fixing handling for edid &lt; 1.2.
- Add runtime pm to stm.
- Handle s/r in dw-hdmi.
- Add hooks for power on/off to dsi for stm.
- Remove virtio dirty tracking code, done in drm core.
- Rework BO handling in ast and mgag200.

Tiny conflict in drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c,
needed #include &lt;linux/slab.h&gt; to make it compile.

Signed-off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
From: Maarten Lankhorst &lt;maarten.lankhorst@linux.intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/0e01de30-9797-853c-732f-4a5bd6e61445@linux.intel.com
</content>
</entry>
<entry>
<title>drm/amd: drop use of drmP.h in remaining files</title>
<updated>2019-06-10T21:04:34Z</updated>
<author>
<name>Sam Ravnborg</name>
<email>sam@ravnborg.org</email>
</author>
<published>2019-06-09T22:07:57Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=47b757fba2a382d5f818d1884fe87c4014818088'/>
<id>urn:sha1:47b757fba2a382d5f818d1884fe87c4014818088</id>
<content type='text'>
With this commit drm/amd/ has no longer any uses of
the deprecated drmP.h header file.

Signed-off-by: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: "Christian König" &lt;christian.koenig@amd.com&gt;
Cc: "David (ChunMing) Zhou" &lt;David1.Zhou@amd.com&gt;
Cc: David Airlie &lt;airlied@linux.ie&gt;
Cc: Daniel Vetter &lt;daniel@ffwll.ch&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190609220757.10862-11-sam@ravnborg.org
</content>
</entry>
<entry>
<title>drm/amdgpu: Add PCIe replay count sysfs file</title>
<updated>2019-05-24T17:20:48Z</updated>
<author>
<name>Kent Russell</name>
<email>kent.russell@amd.com</email>
</author>
<published>2019-04-30T10:43:33Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=dcea6e65d41f4696571d5d391d3a760cfbb8ee00'/>
<id>urn:sha1:dcea6e65d41f4696571d5d391d3a760cfbb8ee00</id>
<content type='text'>
Add a sysfs file for reporting the number of PCIe replays (NAKs). This
returns the sum of NAKs received and NAKs generated

Signed-off-by: Kent Russell &lt;kent.russell@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: remove old CI DPM implementation</title>
<updated>2019-01-25T21:15:36Z</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2019-01-16T16:55:04Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=bc4b539e38508839a6c85d5c5ff52d32f6471fab'/>
<id>urn:sha1:bc4b539e38508839a6c85d5c5ff52d32f6471fab</id>
<content type='text'>
The power smu7 powerplay code is much more robust and has
been the default for a while now.  Remove the old code.

Acked-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Evan Quan &lt;evan.quan@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu/cik: add need_reset_on_init asic callback for CIK (v2)</title>
<updated>2019-01-14T20:04:55Z</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2018-11-01T04:58:56Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=3fcc10d73d611e929fec00ed58d8b048df5c25bd'/>
<id>urn:sha1:3fcc10d73d611e929fec00ed58d8b048df5c25bd</id>
<content type='text'>
CIK chips require a reset if the driver was previously loaded
because the SMU can only be loaded once between each reset.

v2: rebase

Reviewed-by: Evan Quan &lt;evan.quan@amd.com&gt;
Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: Add sysfs file for PCIe usage v5</title>
<updated>2019-01-14T20:04:54Z</updated>
<author>
<name>Kent Russell</name>
<email>kent.russell@amd.com</email>
</author>
<published>2019-01-03T13:12:39Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=b45e18acd394954c24943762ada5d8dada75f2b9'/>
<id>urn:sha1:b45e18acd394954c24943762ada5d8dada75f2b9</id>
<content type='text'>
Add a sysfs file that reports the number of bytes transmitted and
received in the last second. This can be used to approximate the PCIe
bandwidth usage over the last second.

v2: Clarify use of mps as estimation of bandwidth
v3: Don't make the file on APUs
v4: Early exit for APUs in the read function, change output to
    display "packets-received packets-sent mps"
v5: fix missing header for si (Alex)

Signed-off-by: Kent Russell &lt;kent.russell@amd.com&gt;
Reviewed-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: Doorbell index initialization for ASICs before vega10</title>
<updated>2018-11-28T20:55:32Z</updated>
<author>
<name>Oak Zeng</name>
<email>ozeng@amd.com</email>
</author>
<published>2018-11-19T15:51:20Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=4e2c1ac2027d1ad99109b676450db8759779222c'/>
<id>urn:sha1:4e2c1ac2027d1ad99109b676450db8759779222c</id>
<content type='text'>
Initialize doorbell index for asics vi and cik

v2: Use enum definition instead of hardcoded number

Signed-off-by: Oak Zeng &lt;ozeng@amd.com&gt;
Suggested-by: Felix Kuehling &lt;Felix.Kuehling@amd.com&gt;
Suggested-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: Change SI/CI gfx/sdma/smu init sequence</title>
<updated>2018-10-10T19:48:11Z</updated>
<author>
<name>Rex Zhu</name>
<email>Rex.Zhu@amd.com</email>
</author>
<published>2018-09-30T09:32:36Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=3089aa2248943e62a875840862c0103b47e8420c'/>
<id>urn:sha1:3089aa2248943e62a875840862c0103b47e8420c</id>
<content type='text'>
initialize gfx/sdma before dpm features enabled.

Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Rex Zhu &lt;Rex.Zhu@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>gpu: drm: amdgpu: Replace mdelay with msleep in cik_pcie_gen3_enable()</title>
<updated>2018-07-25T20:06:40Z</updated>
<author>
<name>Jia-Ju Bai</name>
<email>baijiaju1990@gmail.com</email>
</author>
<published>2018-07-23T14:29:56Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=586092ab4b768b01b3184d9a2541e2cf9a8d9740'/>
<id>urn:sha1:586092ab4b768b01b3184d9a2541e2cf9a8d9740</id>
<content type='text'>
cik_pcie_gen3_enable() is only called by cik_common_hw_init(), which is
never called in atomic context.
cik_pcie_gen3_enable() calls mdelay() to busily wait, which is not
necessary.
mdelay() can be replaced with msleep().

This is found by a static analysis tool named DCNS written by myself.

Signed-off-by: Jia-Ju Bai &lt;baijiaju1990@gmail.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
</feed>
