Commit Graph

29 Commits

Author SHA1 Message Date
Wesley Chalmers 9887a48d49 drm/amd/display: Increase timeout for DP Disable
commit 37b7cb10f07c1174522faafc1d51c6591b1501d4 upstream.

[WHY]
When disabling DP video, the current REG_WAIT timeout
of 50ms is too low for certain cases with very high
VSYNC intervals.

[HOW]
Increase the timeout to 102ms, so that
refresh rates as low as 10Hz can be handled properly.

Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-05 11:43:33 +01:00
Anthony Koo 35238963c9 drm/amd/display: Switch to immediate mode for updating infopackets
[ Upstream commit abba907c7a20032c2d504fd5afe3af7d440a09d0 ]

[Why]
Using FRAME_UPDATE will result in infopacket to be potentially updated
one frame late.
In commit stream scenarios for previously active stream, some stale
infopacket data from previous config might be erroneously sent out on
initial frame after stream is re-enabled.

[How]
Switch to using IMMEDIATE_UPDATE mode

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Ashley Thomas <Ashley.Thomas2@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-09-03 11:26:58 +02:00
Martin Leung 5ec43eda85 drm/amd/display: enabling seamless boot sequence for dcn2
[Why]
Seamless boot (building SW state inheriting BIOS-initialized timing) was
enabled on DCN2, including fixes

[How]
Includes fixes for MPC, DPPCLK, and DIG FE mapping/OTG source select/
Pixel clock.

This is part 2 of 2 for seamless boot NV10

Signed-off-by: Martin Leung <martin.leung@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-15 10:54:27 -05:00
Wenjing Liu ac42fd6395 drm/amd/display: reset hdmi tmds rate and data scramble on pipe reset
[why]
hdmi data scramble and tmds rate is not reset during pipe reset.

[how]
reset hdmi tmds rate and data scramble on pipe reset

Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-15 10:52:59 -05:00
Charlene Liu 03f3e40c8b drm/amd/display: Do not fill Null packet in the blank period
[Description]
Do not fill Null packet in the blank period for new packet gen
This is based on HW IP team recommended default setting change.

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-18 14:18:10 -05:00
Nevenko Stupar 40fd9090ae drm/amd/display:Use Pixel clock in 100Hz units for HDMI Audio wall clock DTO
[Why]
-Pass and use pixel clock in 100 Hz to Audio for HDMI
audio DTO for Audio wall clock programming so audio DTO gets
increased precision for timings with /1001 factor.
-For HDMI TMDS for N and CTS ACR tables are based on 10 KHz
units, these does not need to be modified as N and CTS values
are still valid using current tables.

Signed-off-by: Nevenko Stupar <Nevenko.Stupar@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-18 14:18:09 -05:00
Daniel Vetter 2454fcea33 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 < 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.
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Merge tag 'drm-misc-next-2019-06-14' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

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 < 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 <linux/slab.h> to make it compile.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/0e01de30-9797-853c-732f-4a5bd6e61445@linux.intel.com
2019-06-14 11:44:24 +02:00
Sam Ravnborg c366be543c drm/amd: drop dependencies on drm_os_linux.h
Fix so no files in drm/amd/ depends on the
deprecated drm_os_linux.h header file.

It was done manually:
- remove drm_os_linux.h from drmP.h
- fix all build errros

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190609220757.10862-3-sam@ravnborg.org
2019-06-10 22:59:32 +02:00
Eric Bernstein c5c07cb543 drm/amd/display: Refactor DIO stream encoder
* Pull duplicate audio_clock_info struct to stream_encoder.h
* Generalize sec_gsp7* to sec_gsp_pps*
* Expose enc1 and enc2 stream encoder audio funcs

Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:32 -05:00
Leo (Hanghong) Ma 88ccdf1d59 drm/amd/display: Expose send immediate sdp message interface
[Why]
To send sdp message immediately from a single slot.

[How]
Modify the generic SDP message interface, and use GSP4 to send immediate
sdp message.

Signed-off-by: Leo (Hanghong) Ma <hanghong.ma@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-24 12:20:50 -05:00
Charlene Liu 40df2f809e drm/amd/display: color space ycbcr709 support
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Duke Du <Duke.Du@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-24 12:20:49 -05:00
Nikola Cornij bb1cb98e21 drm/amd/display: Pass SDP spliting in parameters
pass SDP splitting when setting stream attributes for future use

Signed-off-by: Nikola Cornij <nikola.cornij@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-27 22:42:30 -05:00
Leo (Hanghong) Ma d5f90f3a0a drm/amd/display: Expose generic SDP message access interface
[Why]
We need to add DP SDP message test debugfs to make sdp message test
more convenient and efficient.

[How]
Add a DM accessible SDP interface for custom data.

Signed-off-by: Leo (Hanghong) Ma <hanghong.ma@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-20 23:39:49 -05:00
Charlene Liu 7fe538a4d6 drm/amd/display: fix DP 422 VID_M half the rate issue.
[Description]
when programming VID_TIMING, we were using the original VESA timing for DP_VIDM/N.
for YCbCr420 or compressed YCbCr422, using half rate as  YCbCr444.

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Nikola Cornij <Nikola.Cornij@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-20 23:39:48 -05:00
Eric Bernstein ae5041f3a0 drm/amd/display: Fix setting DP_VID_N_MUL
[Why]
Need to set VID_N_MUL for 4:2:0 cases

[How]
Move setting to enc1_stream_encoder_dp_unblank and
ensure it is also set for non-4:2:0 cases.

Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-20 23:39:48 -05:00
Ken Chalmers 3af91bb150 drm/amd/display: Increase DP blank timeout from 30 ms to 50 ms
[Why]
At 24 Hz, a frame is 41.7 ms, so a 30 ms wait can (and does often)
timeout.

[How]
Bump timeout from 30 ms to 50 ms.

Signed-off-by: Ken Chalmers <ken.chalmers@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:49 -05:00
hersen wu d2c460e753 drm/amd/display: Connect dig_fe to otg directly instead of calling bios
[Why] After call bios table crtc_source_select, dal will program fmt
again. The bios table program dig_source_select and other fmt register
for bios usage which is redundancy and uncessary.

[How] Program dig_soruce_select register directly

Signed-off-by: hersen wu <hersenxs.wu@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-25 16:15:37 -05:00
Charlene Liu 9983b80053 drm/amd/display: dp interlace MSA timing programming for Interlace mode.
[Why]
DP compliance box shows wrong MSA data.

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:41:39 -05:00
Ken Chalmers 380604e27b drm/amd/display: Use 100 Hz precision for pipe pixel clocks
[Why]
Users would like more accurate pixel clocks, especially for fractional
"TV" frame rates like 59.94 Hz.

[How]
Store and communicate pixel clocks with 100 Hz accuracy from
dc_crtc_timing through to BIOS command table setpixelclock call.

Signed-off-by: Ken Chalmers <ken.chalmers@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:39 -05:00
David Francis 37c8f6e6a8 drm/amd/display: Clean up dp_blank functions
[Why]
Unused variable "refresh" and incorrect comment formatting

[How]
Remove variable, reindent comments

Signed-off-by: David Francis <David.Francis@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-19 15:27:37 -05:00
Eric Bernstein 12036586a3 drm/amd/display: Allow DP register double buffer
Remove setting DP_DB_DISABLE to avoid issues when changing
bit depth after vbios take over.
Refactor code to perform single register update for both
pixel encoding and component depth fields.

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>
2018-06-15 12:24:50 -05:00
Krunoslav Kovac b73552323a drm/amd/display: Convert quotes to Ascii quotes
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15 12:24:21 -05:00
Eric Bernstein b4f84bdf57 drm/amd/display: Stream encoder update
Update stream encoder based on feedback from HW team.

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>
2018-06-15 12:23:30 -05:00
Eric Bernstein 0b126112e9 drm/amd/display: DP YCbCr 4:2:0 support
Update MSA MISC1 bit 6 programming to handle YCbCr 4:2:0
and BT2020 cases.

Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15 12:20:27 -05:00
Eric Bernstein 01884c02c4 drm/amd/display: DP component depth 16 bpc
Add register programming to support 16bpc component
depth for DP.

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>
2018-05-29 13:25:15 -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 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
Eric Bernstein c5011872f6 drm/amd/display: Make DCN stream encoder shareable
Signed-off-by: Eric Bernstein <eric.bernstein@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>
2018-04-11 13:08:09 -05:00
Eric Bernstein 0c41891c81 drm/amd/display: Refactor stream encoder for HW review
Move DCN1 implementation of stream encoder to new file (instead
of common dce_stream_encoder.c).
Cleanup code related to different implementation due to register
definition differences.

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>
2018-04-11 13:08:07 -05:00