Commit Graph

1398 Commits

Author SHA1 Message Date
Eric Bernstein
6b8e1eb7c6 drm/amd/display: Update HW sequencer initialization
Signed-off-by: Eric Bernstein <eric.bernstein@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>
2018-05-18 16:08:24 -05:00
Charlene Liu
3ba43a5992 drm/amd/display: underflow/blankscreen recovery
[Description]
for any reason, if driver detects HUBP underflow,
if a debug option enabled to enable recovery.
it will kick in a sequence of recovery.

Signed-off-by: Charlene Liu <charlene.liu@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>
2018-05-18 16:08:23 -05:00
Dmytro Laktyushkin
0002d3ac8a drm/amd/display: truncate scaling ratios and inits to 19 bit precision
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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>
2018-05-18 16:08:23 -05:00
Anthony Koo
e8838df1cb drm/amd/display: Make DisplayStats work with just DC DisplayStats minor
Remove dependency on the old FREESYNC_SW_STATS log mask used by DAL2
Also rename from profiling to displaystats

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-18 16:08:22 -05:00
Dmytro Laktyushkin
f3ba7a2fd1 drm/amd/display: inline more of fixed point code
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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>
2018-05-18 16:08:22 -05:00
Dmytro Laktyushkin
eb0e515464 drm/amd/display: get rid of 32.32 unsigned fixed point
32.32 is redundant, 31.32 does everything we use 32.32 for

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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>
2018-05-18 16:08:21 -05:00
Anthony Koo
b79655c37b drm/amd/display: Cleanup unused SetPlaneConfig
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-18 16:08:21 -05:00
Alex Deucher
b4b9f944e4 drm/amdgpu/display: remove VEGA20 config option
Leftover from bringup.  No need to keep it around for
upstream.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-18 16:08:18 -05:00
Alex Deucher
2b6dc93a3d drm/amdgpu/display: remove VEGAM config option
Leftover from bringup.  No need to keep it around for
upstream.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-18 16:08:18 -05:00
Jerry (Fangzhi) Zuo
8ad63122f9 drm/amd/display: Add harvest IP support for Vega20
Retrieve fuses to determine the availability of pipes, and
eliminate pipes that cannot be used.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Feifei Xu <Feifei.Xu@amd.com>
2018-05-17 10:13:21 -05:00
Jerry (Fangzhi) Zuo
1edb2c8a32 drm/amd/display: Add BIOS smu_info v3_3 support for Vega20
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Feifei Xu <Feifei.Xu@amd.com>
2018-05-17 10:13:20 -05:00
Feifei Xu
14a13a0ef0 drm/amd/display: Remove COMBO_DISPLAY_PLL0 from Vega20
Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Feifei Xu <Feifei.Xu@amd.com>
2018-05-17 10:13:20 -05:00
Dave Airlie
95d2c3e15d Merge branch 'drm-next-4.18' of git://people.freedesktop.org/~agd5f/linux into drm-next
Main changes for 4.18.  I'd like to do a separate pull for vega20 later
this week or next.  Highlights:
- Reserve pre-OS scanout buffer during init for seemless transition from
  console to driver
- VEGAM support
- Improved GPU scheduler documentation
- Initial gfxoff support for raven
- SR-IOV fixes
- Default to non-AGP on PowerPC for radeon
- Fine grained clock voltage control for vega10
- Power profiles for vega10
- Further clean up of powerplay/driver interface
- Underlay fixes
- Display link bw updates
- Gamma fixes
- Scatter/Gather display support on CZ/ST
- Misc bug fixes and clean ups

[airlied: fixup v3d vs scheduler API change]

Link: https://patchwork.freedesktop.org/patch/msgid/20180515185450.1113-1-alexander.deucher@amd.com
Signed-off-by: Dave Airlie <airlied@redhat.com>
2018-05-16 08:31:29 +10:00
Shirish S
87ac8fb08b drm/amd/display: disable FBC on underlay pipe
FBC is not applicable for the underlay pipe,
hence disallow enabling and disabling of the same.

This also fixes the BUG hit of calling sleep in
atomic context.

Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:44:17 -05:00
Michel Dänzer
f7dbe9186d drm/amd/display: Use kvzalloc for potentially large allocations
Allocating up to 32 physically contiguous pages can easily fail (and has
failed for me), and isn't necessary anyway.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:44:17 -05:00
Harry Wentland
8a61bc085f drm/amd/display: Don't return ddc result and read_bytes in same return value
The two ranges overlap.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:44:16 -05:00
Harry Wentland
d66057830c drm/amd/display: Add get_firmware_info_v3_2 for VG12
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:44:15 -05:00
Harry Wentland
ada8ce1530 drm/amd/display: Couple formatting fixes
Things such as mis-indent, and space at beginning of line.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:44:14 -05:00
Harry Wentland
403dc5e8aa drm/amd/display: Use int for calculating vline start
We are not sure these calculations will never need negative numbers. Use
signed integers and warn and cap at 0 if this ever happens.

Signed-off-by: Harry Wentland <harry.wentland@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>
2018-05-15 13:44:14 -05:00
Tony Cheng
34ff937029 drm/amd/display: dal 3.1.44
Signed-off-by: Tony Cheng <tony.cheng@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>
2018-05-15 13:44:13 -05:00
Martin Tsai
3bff0796e9 drm/amd/display: to synchronize the hubp and dpp programming in cursor control
Signed-off-by: Martin Tsai <Martin.Tsai@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>
2018-05-15 13:44:13 -05:00
Julian Parkin
6b62218123 drm/amd/display: reprogram infoframe during apply_ctx_to_hw
To ensure the infoframe gets updated during an SDR/HDR switch
this change adds a new function to to check if the HDR static
metadata has changed and adds it to is_timing_changed and
pipe_need_reprogram checks

Signed-off-by: Julian Parkin <jparkin@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:44:12 -05:00
Julian Parkin
8ec06a1796 drm/amd/display: Add assert that chroma pitch is non zero
Signed-off-by: Julian Parkin <jparkin@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@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>
2018-05-15 13:44:12 -05:00
Dmytro Laktyushkin
34cb6b3860 drm/amd/display: compact the rq/dlg/ttu log
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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>
2018-05-15 13:44:11 -05:00
Anthony Koo
7b265fd96c drm/amd/display: update dtn logging and goldens
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:44:11 -05:00
Anthony Koo
7c91bd434e drm/amd/display: add some DTN logs for input and output tf
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:44:10 -05:00
Charlene Liu
c0aceb7d63 drm/amd/display: add cursor TTU CRQ related
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:44:10 -05:00
Tony Cheng
8a79593d77 drm/amd/display: dal 3.1.43
Signed-off-by: Tony Cheng <tony.cheng@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>
2018-05-15 13:44:09 -05:00
Hersen Wu
50834eb488 drm/amd/display: DP link validation bug for YUV422
remove limit YUV422 color depth to 24bits which is
workaround for old ASIC

Signed-off-by: Hersen Wu <hersenxs.wu@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>
2018-05-15 13:44:09 -05:00
Eric Bernstein
3158223efd drm/amd/display: Refactor otg_blank sequence
Also rename otg_blank to blank_pixel_data.

Signed-off-by: Eric Bernstein <eric.bernstein@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>
2018-05-15 13:44:08 -05:00
Eric Bernstein
8e357610ca drm/amd/display: Make program_output_csc HWSS interface function
Signed-off-by: Eric Bernstein <eric.bernstein@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>
2018-05-15 13:44:08 -05:00
Anthony Koo
388277b170 drm/amd/display: fix issue related to infopacket was not transmitted
Check in code was incorrect, and infopacket is only transmitted after update
function is called multiple times.
Purpose of the function was to check if infopackets are being enabled, and
then enable global control. Fix the code to do this.

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:44:08 -05:00
Harry Wentland
48231fd516 drm/amd/display: Use HBR2 if eDP monitor it doesn't advertise link rate
Some eDP displays use the extra link rate table to advertise link rate
support. If they do that they don't need to provide link rate through
the usual registers. Since we don't currently have support for the extra
link rate table default to HBR2 for the display in this.

Note that this is a HACK. Ultimately we need to teach DC to use the
extra link rate table.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:44:02 -05:00
Jerry (Fangzhi) Zuo
0c75d5acc8 drm/amd/display: Implement VEGAM device IDs in DC
Implement device IDs for VEGAM

Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:44:01 -05:00
Yongqiang Sun
f0c0761b38 drm/amd/display: Use dig enable to determine fast boot optimization.
Linux doesn't know lid state, better to check dig enable
value from register.

Signed-off-by: Yongqiang Sun <yongqiang.sun@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>
2018-05-15 13:43:27 -05:00
Yue Hin Lau
ad019f7b6d drm/amd/display: add missing colorspace for set black color
Signed-off-by: Yue Hin Lau <Yuehin.Lau@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>
2018-05-15 13:43:27 -05:00
Dmytro Laktyushkin
a476546335 drm/amd/display: add calculated clock logging to DTN
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:43:26 -05:00
Dmytro Laktyushkin
0a93dc7f59 drm/amd/display: add rq/dlg/ttu to dtn log
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:43:26 -05:00
Yongqiang Sun
2c37e49a6b drm/amd/display: Check SCRATCH reg to determine S3 resume.
Use lid state only to determine fast boot optimization is not enough.
For S3/Resume, due to bios isn't involved in boot, eDP wasn't
light up, while lid state is open, if do fast boot optimization,
eDP panel will skip enable link and result in black screen after boot.
And becasue of bios isn't involved, no matter UEFI or Legacy boot,
BIOS_SCRATCH_3 value should be 0, use this to determine the case.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:43:26 -05:00
Charlene Liu
7ac897b5af drm/amd/display: HDMI has no sound after Panel power off/on
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:43:25 -05:00
Eric Bernstein
5ebfb7a599 drm/amd/display: Move DCC support functions into dchubbub
Added dchububu.h header file for common enum/struct definitions.
Added new interface functions get_dcc_compression_cap,
dcc_support_swizzle, dcc_support_pixel_format.

Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:43:25 -05:00
Yongqiang Sun
339cc82ae6 drm/amd/display: Check lid state to determine fast boot optimization.
For legacy enable boot up with lid closed, eDP information couldn't be
read correctly via SBIOS_SCRATCH_3 results in eDP cannot be light up
properly when open lid.
Check lid state instead can resolve the issue.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:43:24 -05:00
Dmytro Laktyushkin
d0f6f1c031 drm/amd/display: change dml init to use default structs
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:43:24 -05:00
Dmytro Laktyushkin
c5b38aec26 drm/amd/display: fix segfault on insufficient TG during validation
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:43:23 -05:00
Leo (Sunpeng) Li
fc6de1c565 drm/amd/display: Fix regamma not affecting full-intensity color values
Hardware understands the regamma LUT as a piecewise linear function,
with points spaced exponentially along the range. We previously
programmed the LUT for range [2^-10, 2^0). This causes (normalized)
color values of 1 (=2^0) to miss the programmed LUT, and fall onto the
end region.

For DCE, the end region is extrapolated using a single (base, slope)
pair, using the max y-value from the last point in the curve as base.
This presents a problem, since this value affects all three color
channels. Scaling down the intensity of say - the blue regamma curve -
will not affect it's end region. This is especially noticiable when
using RedShift. It scales down the blue and green channels, but leaves
full-intensity colors unshifted.

Therefore, extend the range to cover [2^-10, 2^1) by programming another
hardware segment, containing only one point. That way, we won't be
hitting the end region.

Note that things are a bit different for DCN, since the end region can
be set per-channel.

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>
2018-05-15 13:43:23 -05:00
Eric Bernstein
fcb2008a70 drm/amd/display: Move dp_pixel_encoding_type to stream_encoder include
Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Nikola Cornij <Nikola.Cornij@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:43:23 -05:00
Roman Li
ab892598d0 drm/amd/display: fix brightness level after resume from suspend
Adding missing call to cache current backlight values.
Otherwise the brightness resets to default value on resume.

Signed-off-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:43:22 -05:00
Eric Yang
c74db7e42d drm/amd/display: dal 3.1.42
Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:43:22 -05:00
Shirish S
d6014e776c drm/amd/display: remove dummy is_blanked() to optimise boot time
is_blanked() hook is a dummy one for underlay pipe, hence
when called, it loops for ~300ms at boot.

This patch removes this dummy call and adds missing checks.

Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:43:07 -05:00
Harry Wentland
45a2d58e84 drm/amd/display: Fix 64-bit division in hwss_edp_power_control
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:43:06 -05:00