54164 Commits

Author SHA1 Message Date
xinhui pan
7dd609da9b drm/amdgpu: sdma use amdgpu_ras_feature_enable_on_boot
handle ras enable on boot.

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-04-10 13:49:33 -05:00
xinhui pan
53d650548c drm/amdgpu: gmc use amdgpu_ras_feature_enable_on_boot
handle ras enable on boot.

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-04-10 13:49:27 -05:00
xinhui pan
a170d49d08 drm/amdgpu: gfx use amdgpu_ras_feature_enable_on_boot
handle ras enable on boot.

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-04-10 13:49:21 -05:00
xinhui pan
77de502b08 drm/amdgpu: Introduce another ras enable function
Many parts of the whole SW stack can program the ras enablement state
during the boot. Now we handle that case by adding one function which
check the ras flags and choose different code path.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-04-10 13:49:15 -05:00
xinhui pan
191051a1be drm/amdgpu: Make default ras error type to none
Unless IP has implemented its own ras, use ERROR_NONE as the default
type.

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-04-10 13:49:08 -05:00
Kevin Wang
0e4f087ba2 drm/amd/powerplay: simplify the code of [get|set]_activity_monitor_coeff
use smu_update_table_with_arg to replace old code logic

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-04-10 13:49:02 -05:00
Kevin Wang
4825d8d6a0 drm/amd/powerplay: optimization function of smu_update_table
in fact, the firmware need 2 parameter: 1.table_id, 2.XferArg
so change the function interface to match the firmware code

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-04-10 13:48:41 -05:00
Manasi Navare
feb8846b3a drm/i915/dp: Expose force_dsc_enable through debugfs
Currently we use force_dsc_enable to force DSC from IGT, but
we dont expose this value to userspace through debugfs.
This patch exposes this through the same dsc_fec_support
debugfs node per connector so that we can restore its value
back after the tests are completed.

Suggested-by: Imre Deak <imre.deak@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Lyude Paul <lyude@redhat.com>
Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190405224821.32435-1-manasi.d.navare@intel.com
2019-04-10 10:46:52 -07:00
Jani Nikula
21635d7311 drm/i915/dp: revert back to max link rate and lane count on eDP
Commit 7769db588384 ("drm/i915/dp: optimize eDP 1.4+ link config fast
and narrow") started to optize the eDP 1.4+ link config, both per spec
and as preparation for display stream compression support.

Sadly, we again face panels that flat out fail with parameters they
claim to support. Revert, and go back to the drawing board.

v2: Actually revert to max params instead of just wide-and-slow.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109959
Fixes: 7769db588384 ("drm/i915/dp: optimize eDP 1.4+ link config fast and narrow")
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Manasi Navare <manasi.d.navare@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Matt Atwood <matthew.s.atwood@intel.com>
Cc: "Lee, Shawn C" <shawn.c.lee@intel.com>
Cc: Dave Airlie <airlied@gmail.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: <stable@vger.kernel.org> # v5.0+
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Tested-by: Albert Astals Cid <aacid@kde.org> # v5.0 backport
Tested-by: Emanuele Panigati <ilpanich@gmail.com> # v5.0 backport
Tested-by: Matteo Iervasi <matteoiervasi@gmail.com> # v5.0 backport
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190405075220.9815-1-jani.nikula@intel.com
(cherry picked from commit f11cb1c19ad0563b3c1ea5eb16a6bac0e401f428)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2019-04-10 09:06:39 -07:00
Vandita Kulkarni
4690985e00 drm/i915/icl: Fix port disable sequence for mipi-dsi
Re-enable clock gating of DDI clocks.

v2: Fix the default ddi clk state for mipi-dsi (Imre)

Fixes: 1026bea00381 ("drm/i915/icl: Ungate DSI clocks")
Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1553513202-13863-2-git-send-email-vandita.kulkarni@intel.com
(cherry picked from commit 942d1cf48eae3fcd7e973cfb708d5c4860f0c713)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2019-04-10 09:06:35 -07:00
Vandita Kulkarni
20eea462bf drm/i915/icl: Ungate ddi clocks before IO enable
IO enable sequencing needs ddi clocks enabled.
These clocks will be gated at a later point in
the enable sequence.

v2: Fix the commit header (Uma)
v3: Remove the redundant read (Ville)

Fixes: 949fc52af19e ("drm/i915/icl: add pll mapping for DSI")
Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1553513202-13863-1-git-send-email-vandita.kulkarni@intel.com
(cherry picked from commit c5b81a325263a891d5811aabe938c87e03db4c37)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2019-04-10 09:06:29 -07:00
Mika Kuoppala
8455dad7ba drm/i915/icl: Don't warn on spurious interrupts
There is a chance we can see spurious interrupts in live
now. We have more engines enabled and that with more elaborate
access patterns with pm and display, increases the chances
hardware just makes a social call, without anything to work on.

Remove the error as we have tests to actually probe if
we really miss interrupt, instead of getting spurious ones.

Note that now we do write to intr_dw even with a zero
value. This is considered advantegous as the write
is an ack that sw is done.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190410132124.21795-2-mika.kuoppala@linux.intel.com
2019-04-10 16:23:19 +01:00
Mika Kuoppala
a087bafeea drm/i915/icl: Handle rps interrupts without irq lock
Unlike previous gens, we already hold the irq_lock on
entering the rps handler so we can't use it as it is.

Make a gen11 specific rps interrupt handler without
locking.

v2: return early (Chris)

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190410132124.21795-1-mika.kuoppala@linux.intel.com
2019-04-10 16:23:18 +01:00
Gustavo A. R. Silva
322b38ce3d drm/nouveau/nvkm: mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

This patch aims to suppress 29 missing-break-in-switch false positives.

Addresses-Coverity-ID: 1456891 ("Missing break in switch")
Addresses-Coverity-ID: 1324063 ("Missing break in switch")
Addresses-Coverity-ID: 1324063 ("Missing break in switch")
Addresses-Coverity-ID: 141432 ("Missing break in switch")
Addresses-Coverity-ID: 141433 ("Missing break in switch")
Addresses-Coverity-ID: 141434 ("Missing break in switch")
Addresses-Coverity-ID: 141435 ("Missing break in switch")
Addresses-Coverity-ID: 141436 ("Missing break in switch")
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
2019-04-10 10:07:29 -05:00
Jani Nikula
f11cb1c19a drm/i915/dp: revert back to max link rate and lane count on eDP
Commit 7769db588384 ("drm/i915/dp: optimize eDP 1.4+ link config fast
and narrow") started to optize the eDP 1.4+ link config, both per spec
and as preparation for display stream compression support.

Sadly, we again face panels that flat out fail with parameters they
claim to support. Revert, and go back to the drawing board.

v2: Actually revert to max params instead of just wide-and-slow.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109959
Fixes: 7769db588384 ("drm/i915/dp: optimize eDP 1.4+ link config fast and narrow")
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Manasi Navare <manasi.d.navare@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Matt Atwood <matthew.s.atwood@intel.com>
Cc: "Lee, Shawn C" <shawn.c.lee@intel.com>
Cc: Dave Airlie <airlied@gmail.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: <stable@vger.kernel.org> # v5.0+
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Tested-by: Albert Astals Cid <aacid@kde.org> # v5.0 backport
Tested-by: Emanuele Panigati <ilpanich@gmail.com> # v5.0 backport
Tested-by: Matteo Iervasi <matteoiervasi@gmail.com> # v5.0 backport
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190405075220.9815-1-jani.nikula@intel.com
2019-04-10 15:48:20 +03:00
Vandita Kulkarni
942d1cf48e drm/i915/icl: Fix port disable sequence for mipi-dsi
Re-enable clock gating of DDI clocks.

v2: Fix the default ddi clk state for mipi-dsi (Imre)

Fixes: 1026bea00381 ("drm/i915/icl: Ungate DSI clocks")
Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1553513202-13863-2-git-send-email-vandita.kulkarni@intel.com
2019-04-10 15:39:45 +03:00
Vandita Kulkarni
c5b81a3252 drm/i915/icl: Ungate ddi clocks before IO enable
IO enable sequencing needs ddi clocks enabled.
These clocks will be gated at a later point in
the enable sequence.

v2: Fix the commit header (Uma)
v3: Remove the redundant read (Ville)

Fixes: 949fc52af19e ("drm/i915/icl: add pll mapping for DSI")
Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1553513202-13863-1-git-send-email-vandita.kulkarni@intel.com
2019-04-10 15:37:26 +03:00
Qiang Yu
80bb8d9832 drm/lima: include used header file explicitly
To prevent build fail on some platform which does
not have it in the include file chain.

Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Suggested-by: Randy Dunlap <rdunlap@infradead.org>
Fixes: a1d2a6339961 ("drm/lima: driver for ARM Mali4xx GPUs")
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190409003617.4470-2-yuq825@gmail.com
2019-04-09 19:05:59 +08:00
Qiang Yu
2b5440bc17 drm/lima: add missing Kconfig dependency
Current implementation does not support MMU-less
plarforms.

Suggested-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Fixes: a1d2a6339961 ("drm/lima: driver for ARM Mali4xx GPUs")
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190409003617.4470-1-yuq825@gmail.com
2019-04-09 19:04:50 +08:00
Wangyan Wang
9ee76098a1 drm/mediatek: no change parent rate in round_rate() for MT2701 hdmi phy
This is the third step to make MT2701 HDMI stable.
We should not change the rate of parent for hdmi phy when
doing round_rate for this clock. The parent clock of hdmi
phy must be the same as it. We change it when doing set_rate
only.

Signed-off-by: Wangyan Wang <wangyan.wang@mediatek.com>
Signed-off-by: CK Hu <ck.hu@mediatek.com>
2019-04-09 17:47:01 +08:00
Wangyan Wang
8eeb3946fe drm/mediatek: using new factor for tvdpll for MT2701 hdmi phy
This is the second step to make MT2701 HDMI stable.
The factor depends on the divider of DPI in MT2701, therefore,
we should fix this factor to the right and new one.
Test: search ok

Signed-off-by: Wangyan Wang <wangyan.wang@mediatek.com>
Signed-off-by: CK Hu <ck.hu@mediatek.com>
2019-04-09 17:47:01 +08:00
Wangyan Wang
827abdd024 drm/mediatek: remove flag CLK_SET_RATE_PARENT for MT2701 hdmi phy
This is the first step to make MT2701 hdmi stable.
The parent rate of hdmi phy had set by DPI driver.
We should not set or change the parent rate of MT2701 hdmi phy,
as a result we should remove the flags of "CLK_SET_RATE_PARENT"
from the clock of MT2701 hdmi phy.

Signed-off-by: Wangyan Wang <wangyan.wang@mediatek.com>
Signed-off-by: CK Hu <ck.hu@mediatek.com>
2019-04-09 17:47:01 +08:00
Wangyan Wang
321b628e6f drm/mediatek: make implementation of recalc_rate() for MT2701 hdmi phy
Recalculate the rate of this clock, by querying hardware to
make implementation of recalc_rate() to match the definition.

Signed-off-by: Wangyan Wang <wangyan.wang@mediatek.com>
Signed-off-by: CK Hu <ck.hu@mediatek.com>
2019-04-09 17:46:54 +08:00
Neil Armstrong
3b7c1237a7 drm/meson: Add G12A support for the DW-HDMI Glue
The Amlogic G12A embeds the same Synopsys DW-HDMI Controller,
but with :
- a "backport" of the HDR signaling registers from more recent
  DW-HDMI controllers, this will need a tweak since it's not
  normally present on this version of the DW-HDMI controller
- A direct mapping of TOP and DW-HDMI registers instead of an
  internal bus accessed using read/write registers
- Support for RX-SENSE, but not yet implemented
- Support for HDMI 2.1 Dynamic HDR, but not yet implemented
- Different registers mapping for the HDMI PHY setup

This patchs adds support for these changes while providing exact
same support as the previous GXBB, GXL & GXM SoCs.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190325141824.21259-12-narmstrong@baylibre.com
2019-04-09 11:26:08 +02:00
Neil Armstrong
4deb190aa3 drm/meson: Add G12A compatible
Finally add the Amlogic G12A SoC compatible for the VPU driver.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190325141824.21259-11-narmstrong@baylibre.com
2019-04-09 11:26:06 +02:00
Neil Armstrong
202b9808f8 drm/meson: Add G12A Video Clock setup
While switching to the Common Clock Framework is still Work In Progress,
this patch adds the corresponding G12A HDMI PLL setup to be on-par
with the other SoCs support.

The G12A has only a single tweak about the high frequency setup,
where the HDMI PLL needs a specific setup to handle correctly the
5.94GHz DCO frequency.

Apart that, it handls ecorrectly all the other HDMI frequencies
and can achieve even better DMT clock frequency precision with
the larger fractional dividier width.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190325141824.21259-10-narmstrong@baylibre.com
2019-04-09 11:26:04 +02:00
Neil Armstrong
64d598a106 drm/meson: Add G12A support for CVBS Encoder
The Meson G12A SoCs uses the exact same CVBS encoder except a simple
CVBS DAC register offset and settings delta.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
[narmstrong: fixed subject typo]
Tested-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190325141824.21259-9-narmstrong@baylibre.com
2019-04-09 11:26:02 +02:00
Neil Armstrong
68679d41a3 drm/meson: Add G12A support for plane handling in CRTC driver
This patch adds support for the new OSD+VD Plane blending module
in the CRTC code by adding the G12A code to manage the blending
module and setting the right OSD1 & VD1 plane registers.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190325141824.21259-8-narmstrong@baylibre.com
2019-04-09 11:25:58 +02:00
Neil Armstrong
11c2d4c751 drm/meson: Add G12A Support for the Overlay video plane
Amlogic G12A SoC supports the same set of Video Planes, but now
are handled by the new OSD plane blender module.

This patch uses the same VD1 plane for G12A, using the exact same scaler
and VD1 setup registers, except using the new blender register to
disable the plane.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
[narmstrong: fix typo in commit log]
Tested-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190325141824.21259-7-narmstrong@baylibre.com
2019-04-09 11:25:42 +02:00
Neil Armstrong
490f50c109 drm/meson: Add G12A support for OSD1 Plane
Amlogic G12A SoC supports now up to 3 OSD planes (1 more than the
previous SoCs) and a brand new OSD plane blender module.

This patch uses the same OSD1 plane for G12A, using the exact same scaler
and OSD1 setup registers, except using the new blender register to
disable the plane.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
[narmstrong: fixed typo in commit log]
Tested-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190325141824.21259-6-narmstrong@baylibre.com
2019-04-09 11:25:02 +02:00
Neil Armstrong
728883948b drm/meson: Add G12A Support for VIU setup
Amlogic G12A SoC needs a different VIU setup code,
handle it.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190325141824.21259-5-narmstrong@baylibre.com
2019-04-09 11:24:58 +02:00
Neil Armstrong
e4d1ae1fa3 drm/meson: Add G12A Support for VPP setup
Amlogic G12A needs a different VPP setup code, handle it here.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190325141824.21259-4-narmstrong@baylibre.com
2019-04-09 11:24:54 +02:00
Neil Armstrong
b93a66faee drm/meson: Add registers for G12A SoC
This patch adds the new VPU registers added since the
Amlogic GXM SoCs.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190325141824.21259-3-narmstrong@baylibre.com
2019-04-09 11:24:48 +02:00
Neil Armstrong
61af6e22ec drm/meson: Switch PLL to 5.94GHz base for 297Mhz pixel clock
On Amlogic G12A SoC, the 2,97GHz PLL frequency is not stable enough
to provide a correct 297MHz pixel clock, so switch the PLL base
frequency with a /2 OD when the 297MHz pixel clock is requested.

This solves the issue on G12A and also works fine on GXBB, GXL & GXM.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190325141824.21259-2-narmstrong@baylibre.com
2019-04-09 11:24:43 +02:00
Wangyan Wang
0c24613cda drm/mediatek: fix the rate and divder of hdmi phy for MT2701
Due to a clerical error,there is one zero less for 12800000.
Fix it for 128000000
Fixes: 0fc721b2968e ("drm/mediatek: add hdmi driver for MT2701 and MT7623")

Signed-off-by: Wangyan Wang <wangyan.wang@mediatek.com>
Signed-off-by: CK Hu <ck.hu@mediatek.com>
2019-04-09 17:15:40 +08:00
Chris Wilson
174221e849 drm/i915/guc: Replace preempt_client lookup with engine->preempt_context
Circumvent the dance we currently perform to find the preempt_client and
lookup its HW context for this engine, as we know we have already pinned
the preempt_context on the engine.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190408091728.20207-15-chris@chris-wilson.co.uk
2019-04-09 09:58:22 +01:00
Wen Yang
2ae2c3316f drm/mediatek: fix possible object reference leak
The call to of_parse_phandle returns a node pointer with refcount
incremented thus it must be explicitly decremented after the last
usage.

Detected by coccinelle with the following warnings:
drivers/gpu/drm/mediatek/mtk_hdmi.c:1521:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 1509, but without a corresponding object release within this function.
drivers/gpu/drm/mediatek/mtk_hdmi.c:1524:1-7: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 1509, but without a corresponding object release within this function.

Signed-off-by: Wen Yang <wen.yang99@zte.com.cn>
Cc: CK Hu <ck.hu@mediatek.com>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-mediatek@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: CK Hu <ck.hu@mediatek.com>
2019-04-09 13:09:43 +08:00
Imre Deak
bef42cb202 drm/i915: Get power refs in encoder->get_power_domains()
Push getting the reference for the encoders' power domains into the
encoder get_power_domains() hook instead of doing this from the caller.
This way the encoder can store away the corresponding wakerefs.

This fixes the DSI encoder disabling, which didn't release these
power references it acquired during HW state readout.

Note that longtime ownership for the corresponding wakerefs can be thus
acquired / released in two ways. Nevertheless there is always only one
owner for them:

After HW readout (booting/system resume):
- encoder->get_power_domains() acquires
- encoder->disable*() releases

After a modeset (calling intel_atomic_commit()):
- encoder->enable*() acquires
- encoder->disable*() releases

* can be any of the encoder enable/disable hooks.

v2:
- Check that the DSI io_wakerefs are unset both during encoder HW
  readout and enabling. (Chris)

Fixes: 0e6e0be4c9523 ("drm/i915: Markup paired operations on display power domains")
Cc: Vandita Kulkarni <vandita.kulkarni@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190407124655.31536-1-imre.deak@intel.com
(cherry picked from commit 3a52fb7e7953f0b13df8c05d0d74b56a66888f30)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2019-04-08 21:13:23 -07:00
Chris Wilson
6484775766 drm/i915/selftests: Mark live_forcewake_ops as unreliable
A couple of machines in the farm show quite frequent errors in the
powerwells not being released. Either there is an external agent
interferring with the powerwells, or the powerwell doesn't quite behave
as we anticipate -- either way, the test is not reliable enough to be
enabled by default in CI. It has served its immediate purpose in
providing coverage as we made tweaks to forcewake, so keep it available
for future testing.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110210
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190407192649.14750-1-chris@chris-wilson.co.uk
2019-04-08 19:15:05 +01:00
José Roberto de Souza
7ae6ad6fbd drm/i915/psr: Do not enable PSR in interlaced mode for all GENs
This interlaced mode restriction applies to all gens, not only to
Haswell.

Also while at it updating the debug message to.

Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190406005112.27205-4-jose.souza@intel.com
2019-04-08 10:39:11 -07:00
José Roberto de Souza
98c0d19ec7 drm/i915/psr: Initialize PSR mutex even when sink is not reliable
Even when driver is reloaded and hits this scenario the PSR mutex
should be initialized, otherwise reading PSR debugfs status will
execute mutex_lock() over a mutex that was not initialized.

Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190406005112.27205-3-jose.souza@intel.com
2019-04-08 10:39:11 -07:00
José Roberto de Souza
c0f6ffb2cd drm/i915: Remove unused VLV/CHV PSR registers
PSR support for VLV and CHV was dropped in commit ce3508fd2a77
("drm/i915/psr: Nuke PSR support for VLV and CHV") so no need to keep
this registers around.

Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190406005112.27205-2-jose.souza@intel.com
2019-04-08 10:39:10 -07:00
José Roberto de Souza
15b7dae007 drm/i915/psr: Update PSR2 SU corruption workaround comment
Turn out it is not a DMC bug it is actually a HW one, so this
workaround will be needed for current gens, lets update the comment
and remove the FIXME.

BSpec: 7723
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190406005112.27205-1-jose.souza@intel.com
2019-04-08 10:39:09 -07:00
YueHaibing
c601b12fb6 drm/vmwgfx: Remove set but not used variable 'fb_offset, fb_depth'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/vmwgfx/vmwgfx_fb.c: In function 'vmw_fb_init':
drivers/gpu/drm/vmwgfx/vmwgfx_fb.c:645:29: warning:
 variable 'fb_offset' set but not used [-Wunused-but-set-variable]

drivers/gpu/drm/vmwgfx/vmwgfx_fb.c:645:19: warning:
 variable 'fb_depth' set but not used [-Wunused-but-set-variable]

They're not used any more, so can be removed.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>
Signed-off-by: Deepak Rawat <drawat@vmware.com>
2019-04-08 10:29:05 -07:00
Nathan Chancellor
a5020f4f53 drm/vmwgfx: Zero initialize handle in vmw_execbuf_process
When building with -Wsometimes-uninitialized, Clang warns:

drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:3964:7: warning: variable
'handle' is used uninitialized whenever '?:' condition is false
[-Wsometimes-uninitialized]

It's not wrong; however, in practice, this is never an issue because
the value of handle isn't used when user_fence_rep is NULL because
vmw_execbuf_copy_fence_user returns immediately when that is the case.
Just zero initialize this variable so that Clang no longer warns.

Link: https://github.com/ClangBuiltLinux/linux/issues/397
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Deepak Rawat <drawat@vmware.com>
2019-04-08 10:29:05 -07:00
Deepak Rawat
11c4541966 drm/vmwgfx: Use preprocessor macro for FIFO allocation
Whenever FIFO allocation fails an error message is printed to dmesg.
Since this is common operation a lot of similar messages are scattered
everywhere. Use preprocessor macro to remove this cluttering.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
2019-04-08 10:29:05 -07:00
Deepak Rawat
680360a4d3 drm/vmwgfx: Fix formatting and spaces in vmwgfx_execbuf.c
No functional change with this change, just fixing formatting and
spaces.

v2: Rebase.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
2019-04-08 10:29:05 -07:00
Deepak Rawat
4062dd3e6a drm/vmwgfx: Use VMW_DEBUG_USER for device command buffer errors
DRM_ERROR overwhelms dmesgi so use VMW_DEBUG_USER instead. Any malformed
command should not really go to device so WARN_ONCE to spot this.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
2019-04-08 10:29:05 -07:00
Deepak Rawat
b289840455 drm/vmwgfx: Clean up some debug messages in vmwgfx_execbuf.c
Now that vmw_cmd_check prints debug message whenever a command verifier
fails, some of debug statements are unnecessary. Also rearranged some
debug print-out with this patch.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
2019-04-08 10:29:05 -07:00
Deepak Rawat
45399b112a drm/vmwgfx: Print message when command verifier returns with error
Whenever command verifier function returns with an error, print a debug
message using VMW_DEBUG_USER. This will make sure failing commands can
be easily tracked for debugging purpose.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
2019-04-08 10:29:05 -07:00