<feed xmlns='http://www.w3.org/2005/Atom'>
<title>kernel/linux.git/drivers/gpu/drm/rockchip, branch v5.12.1</title>
<subtitle>Linux kernel stable tree (mirror)</subtitle>
<id>https://git.radix-linux.su/kernel/linux.git/atom?h=v5.12.1</id>
<link rel='self' href='https://git.radix-linux.su/kernel/linux.git/atom?h=v5.12.1'/>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/'/>
<updated>2021-02-25T09:18:45+00:00</updated>
<entry>
<title>drm/rockchip: Require the YTR modifier for AFBC</title>
<updated>2021-02-25T09:18:45+00:00</updated>
<author>
<name>Alyssa Rosenzweig</name>
<email>alyssa.rosenzweig@collabora.com</email>
</author>
<published>2020-08-11T20:26:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=5f94e3571459abb626077aedb65d71264c2a58c0'/>
<id>urn:sha1:5f94e3571459abb626077aedb65d71264c2a58c0</id>
<content type='text'>
The AFBC decoder used in the Rockchip VOP assumes the use of the
YUV-like colourspace transform (YTR). YTR is lossless for RGB(A)
buffers, which covers the RGBA8 and RGB565 formats supported in
vop_convert_afbc_format. Use of YTR is signaled with the
AFBC_FORMAT_MOD_YTR modifier, which prior to this commit was missing. As
such, a producer would have to generate buffers that do not use YTR,
which the VOP would erroneously decode as YTR, leading to severe visual
corruption.

The upstream AFBC support was developed against a captured frame, which
failed to exercise modifier support. Prior to bring-up of AFBC in Mesa
(in the Panfrost driver), no open userspace respected modifier
reporting. As such, this change is not expected to affect broken
userspaces.

Tested on RK3399 with Panfrost and Weston.

Fixes: 7707f7227f09 ("drm/rockchip: Add support for afbc")
Cc: stable@vger.kernel.org
Signed-off-by: Alyssa Rosenzweig &lt;alyssa.rosenzweig@collabora.com&gt;
Acked-by: Daniel Stone &lt;daniels@collabora.com&gt;
Signed-off-by: Heiko Stuebner &lt;heiko@sntech.de&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20200811202631.3603-1-alyssa.rosenzweig@collabora.com
Signed-off-by: Maarten Lankhorst &lt;maarten.lankhorst@linux.intel.com&gt;
</content>
</entry>
<entry>
<title>drm: automatic legacy gamma support</title>
<updated>2020-12-15T13:46:03+00:00</updated>
<author>
<name>Tomi Valkeinen</name>
<email>tomi.valkeinen@ti.com</email>
</author>
<published>2020-12-11T11:42:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=6ca2ab8086af8434a4c0990882321a345c3cc2c6'/>
<id>urn:sha1:6ca2ab8086af8434a4c0990882321a345c3cc2c6</id>
<content type='text'>
To support legacy gamma ioctls the drivers need to set
drm_crtc_funcs.gamma_set either to a custom implementation or to
drm_atomic_helper_legacy_gamma_set. Most of the atomic drivers do the
latter.

We can simplify this by making the core handle it automatically.

Move the drm_atomic_helper_legacy_gamma_set() functionality into
drm_color_mgmt.c to make drm_mode_gamma_set_ioctl() use
drm_crtc_funcs.gamma_set if set or GAMMA_LUT property if not.

Signed-off-by: Tomi Valkeinen &lt;tomi.valkeinen@ti.com&gt;
Reviewed-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Reviewed-by: Philippe Cornu &lt;philippe.cornu@st.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20201211114237.213288-2-tomi.valkeinen@ti.com
</content>
</entry>
<entry>
<title>Merge drm/drm-next into drm-misc-next</title>
<updated>2020-12-15T10:05:43+00:00</updated>
<author>
<name>Maarten Lankhorst</name>
<email>maarten.lankhorst@linux.intel.com</email>
</author>
<published>2020-12-15T10:05:43+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=ae75a0431f822273ce5d3a574863c67503db5775'/>
<id>urn:sha1:ae75a0431f822273ce5d3a574863c67503db5775</id>
<content type='text'>
Required backmerge since we will be based on top of v5.11, and there
has been a request to backmerge already to upstream some features.

Signed-off-by: Maarten Lankhorst &lt;maarten.lankhorst@linux.intel.com&gt;
</content>
</entry>
<entry>
<title>Merge tag 'drm-next-2020-12-11' of git://anongit.freedesktop.org/drm/drm</title>
<updated>2020-12-14T19:07:56+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2020-12-14T19:07:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=1d36dffa5d887715dacca0f717f4519b7be5e498'/>
<id>urn:sha1:1d36dffa5d887715dacca0f717f4519b7be5e498</id>
<content type='text'>
Pull drm updates from Dave Airlie:
 "Not a huge amount of big things here, AMD has support for a few new HW
  variants (vangogh, green sardine, dimgrey cavefish), Intel has some
  more DG1 enablement. We have a few big reworks of the TTM layers and
  interfaces, GEM and atomic internal API reworks cross tree. fbdev is
  marked orphaned in here as well to reflect the current reality.

  core:
   - documentation updates
   - deprecate DRM_FORMAT_MOD_NONE
   - atomic crtc enable/disable rework
   - GEM convert drivers to gem object functions
   - remove SCATTER_LIST_MAX_SEGMENT

  sched:
   - avoid infinite waits

  ttm:
   - remove AGP support
   - don't modify caching for swapout
   - ttm pinning rework
   - major TTM reworks
   - new backend allocator
   - multihop support

  vram-helper:
   - top down BO placement fix
   - TTM changes
   - GEM object support

  displayport:
   - DP 2.0 DPCD prep work
   - DP MST extended DPCD caps

  fbdev:
   - mark as orphaned

  amdgpu:
   - Initial Vangogh support
   - Green Sardine support
   - Dimgrey Cavefish support
   - SG display support for renoir
   - SMU7 improvements
   - gfx9+ modiifier support
   - CI BACO fixes

  radeon:
   - expose voltage via hwmon on SUMO

  amdkfd:
   - fix unique id handling

  i915:
   - more DG1 enablement
   - bigjoiner support
   - integer scaling filter support
   - async flip support
   - ICL+ DSI command mode
   - Improve display shutdown
   - Display refactoring
   - eLLC machine fbdev loading fix
   - dma scatterlist fixes
   - TGL hang fixes
   - eLLC display buffer caching on SKL+
   - MOCS PTE seeting for gen9+

  msm:
   - Shutdown hook
   - GPU cooling device support
   - DSI 7nm and 10nm phy/pll updates
   - sm8150/sm2850 DPU support
   - GEM locking re-work
   - LLCC system cache support

  aspeed:
   - sysfs output config support

  ast:
   - LUT fix
   - new display mode

  gma500:
   - remove 2d framebuffer accel

  panfrost:
   - move gpu reset to a worker

  exynos:
   - new HDMI mode support

  mediatek:
   - MT8167 support
   - yaml bindings
   - MIPI DSI phy code moved

  etnaviv:
   - new perf counter
   - more lockdep annotation

  hibmc:
   - i2c DDC support

  ingenic:
   - pixel clock reset fix
   - reserved memory support
   - allow both DMA channels at once
   - different pixel format support
   - 30/24/8-bit palette modes

  tilcdc:
   - don't keep vblank irq enabled

  vc4:
   - new maintainer added
   - DSI registration fix

  virtio:
   - blob resource support
   - host visible and cross-device support
   - uuid api support"

* tag 'drm-next-2020-12-11' of git://anongit.freedesktop.org/drm/drm: (1754 commits)
  drm/amdgpu: Initialise drm_gem_object_funcs for imported BOs
  drm/amdgpu: fix size calculation with stolen vga memory
  drm/amdgpu: remove amdgpu_ttm_late_init  and amdgpu_bo_late_init
  drm/amdgpu: free the pre-OS console framebuffer after the first modeset
  drm/amdgpu: enable runtime pm using BACO on CI dGPUs
  drm/amdgpu/cik: enable BACO reset on Bonaire
  drm/amd/pm: update smu10.h WORKLOAD_PPLIB setting for raven
  drm/amd/pm: remove one unsupported smu function for vangogh
  drm/amd/display: setup system context for APUs
  drm/amd/display: add S/G support for Vangogh
  drm/amdkfd: Fix leak in dmabuf import
  drm/amdgpu: use AMDGPU_NUM_VMID when possible
  drm/amdgpu: fix sdma instance fw version and feature version init
  drm/amd/pm: update driver if version for dimgrey_cavefish
  drm/amd/display: 3.2.115
  drm/amd/display: [FW Promotion] Release 0.0.45
  drm/amd/display: Revert DCN2.1 dram_clock_change_latency update
  drm/amd/display: Enable gpu_vm_support for dcn3.01
  drm/amd/display: Fixed the audio noise during mode switching with HDCP mode on
  drm/amd/display: Add wm table for Renoir
  ...
</content>
</entry>
<entry>
<title>drm/rockchip: fix typo in Kconfig 's/HDMI/dsi/'</title>
<updated>2020-11-29T16:39:44+00:00</updated>
<author>
<name>Dafna Hirschfeld</name>
<email>dafna.hirschfeld@collabora.com</email>
</author>
<published>2020-11-16T14:16:08+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=a218a397f00994035780292f41301a3bfd5ebb6c'/>
<id>urn:sha1:a218a397f00994035780292f41301a3bfd5ebb6c</id>
<content type='text'>
In the help of ROCKCHIP_DW_MIPI_DSI it said
it is a HDMI driver instead of a dsi driver.

Signed-off-by: Dafna Hirschfeld &lt;dafna.hirschfeld@collabora.com&gt;
Signed-off-by: Heiko Stuebner &lt;heiko@sntech.de&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20201116141609.26719-1-dafna.hirschfeld@collabora.com
</content>
</entry>
<entry>
<title>drm/rockchip: for error print, use the correct device pointer</title>
<updated>2020-11-29T16:39:33+00:00</updated>
<author>
<name>Dafna Hirschfeld</name>
<email>dafna.hirschfeld@collabora.com</email>
</author>
<published>2020-11-16T14:16:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=f8c8c7d86da8fbdae0e45e679d387a0744bb5065'/>
<id>urn:sha1:f8c8c7d86da8fbdae0e45e679d387a0744bb5065</id>
<content type='text'>
There is a use of DRM_DEV_ERROR(dsi-&gt;dev,..)
which should be replaced with DRM_DEV_ERROR(dev, ..)
since dsi-&gt;dev is set later

Signed-off-by: Dafna Hirschfeld &lt;dafna.hirschfeld@collabora.com&gt;
Signed-off-by: Heiko Stuebner &lt;heiko@sntech.de&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20201116141609.26719-2-dafna.hirschfeld@collabora.com
</content>
</entry>
<entry>
<title>drm/rockchip: dw_hdmi: fix incorrect clock in vpll clock error message</title>
<updated>2020-11-29T16:39:21+00:00</updated>
<author>
<name>Jonathan Liu</name>
<email>net147@gmail.com</email>
</author>
<published>2020-10-24T03:53:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=6762b50d7daa2dbf2a3e54e433b55705462af3a6'/>
<id>urn:sha1:6762b50d7daa2dbf2a3e54e433b55705462af3a6</id>
<content type='text'>
Error message incorrectly refers to grf clock instead of vpll clock.

Signed-off-by: Jonathan Liu &lt;net147@gmail.com&gt;
Signed-off-by: Heiko Stuebner &lt;heiko@sntech.de&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20201024035321.4898-1-net147@gmail.com
</content>
</entry>
<entry>
<title>drm/rockchip: Avoid uninitialized use of endpoint id in LVDS</title>
<updated>2020-11-29T16:33:32+00:00</updated>
<author>
<name>Paul Kocialkowski</name>
<email>paul.kocialkowski@bootlin.com</email>
</author>
<published>2020-11-10T20:04:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=aec9fe892812ed10d0bffcf309d2a8fc380d8ce6'/>
<id>urn:sha1:aec9fe892812ed10d0bffcf309d2a8fc380d8ce6</id>
<content type='text'>
In the Rockchip DRM LVDS component driver, the endpoint id provided to
drm_of_find_panel_or_bridge is grabbed from the endpoint's reg property.

However, the property may be missing in the case of a single endpoint.
Initialize the endpoint_id variable to 0 to avoid using an
uninitialized variable in that case.

Fixes: 34cc0aa25456 ("drm/rockchip: Add support for Rockchip Soc LVDS")
Signed-off-by: Paul Kocialkowski &lt;paul.kocialkowski@bootlin.com&gt;
Signed-off-by: Heiko Stuebner &lt;heiko@sntech.de&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20201110200430.1713467-1-paul.kocialkowski@bootlin.com
</content>
</entry>
<entry>
<title>drm/rockchip/rockchip_lvds: Fix struct document formatting</title>
<updated>2020-11-17T19:04:27+00:00</updated>
<author>
<name>Lee Jones</name>
<email>lee.jones@linaro.org</email>
</author>
<published>2020-11-16T17:40:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=f8cd9d9532c68ca00375ebba8dc71d8dca8250ba'/>
<id>urn:sha1:f8cd9d9532c68ca00375ebba8dc71d8dca8250ba</id>
<content type='text'>
Must start with "struct &lt;name&gt;"

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/rockchip/rockchip_lvds.c:49: warning: cannot understand function prototype: 'struct rockchip_lvds_soc_data '

Cc: Sandy Huang &lt;hjc@rock-chips.com&gt;
Cc: "Heiko Stübner" &lt;heiko@sntech.de&gt;
Cc: David Airlie &lt;airlied@linux.ie&gt;
Cc: Daniel Vetter &lt;daniel@ffwll.ch&gt;
Cc: Mark Yao &lt;mark.yao@rock-chips.com&gt;
Cc: dri-devel@lists.freedesktop.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-rockchip@lists.infradead.org
Signed-off-by: Lee Jones &lt;lee.jones@linaro.org&gt;
Signed-off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20201116174112.1833368-27-lee.jones@linaro.org
</content>
</entry>
<entry>
<title>drm/rockchip/rockchip_rgb: Consume our own header</title>
<updated>2020-11-17T19:04:17+00:00</updated>
<author>
<name>Lee Jones</name>
<email>lee.jones@linaro.org</email>
</author>
<published>2020-11-16T17:40:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=fed79215df7f39d7e327958f325c0d4a8a3d3828'/>
<id>urn:sha1:fed79215df7f39d7e327958f325c0d4a8a3d3828</id>
<content type='text'>
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/rockchip/rockchip_rgb.c:71:22: warning: no previous prototype for ‘rockchip_rgb_init’ [-Wmissing-prototypes]
 drivers/gpu/drm/rockchip/rockchip_rgb.c:159:6: warning: no previous prototype for ‘rockchip_rgb_fini’ [-Wmissing-prototypes]

Cc: Sandy Huang &lt;hjc@rock-chips.com&gt;
Cc: "Heiko Stübner" &lt;heiko@sntech.de&gt;
Cc: David Airlie &lt;airlied@linux.ie&gt;
Cc: Daniel Vetter &lt;daniel@ffwll.ch&gt;
Cc: dri-devel@lists.freedesktop.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-rockchip@lists.infradead.org
Signed-off-by: Lee Jones &lt;lee.jones@linaro.org&gt;
Signed-off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20201116174112.1833368-26-lee.jones@linaro.org
</content>
</entry>
</feed>
