1
0
Fork 0
mirror of synced 2025-03-06 20:59:54 +01:00
Commit graph

114 commits

Author SHA1 Message Date
Lee Jones
0a91c7c32e drm/amd/display/dc/dce120/dce120_timing_generator: Remove unused function 'dce120_timing_generator_get_position'
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:602:13: warning: ‘dce120_timing_generator_get_position’ defined but not used [-Wunused-function]

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-13 23:53:26 -05:00
Lee Jones
d2b6564d83 drm/amd/display/dc/dce120/dce120_timing_generator: Demote non-kerneldoc headers
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:602:13: warning: ‘dce120_timing_generator_get_position’ defined but not used [-Wunused-function]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:73: warning: Cannot understand  *****************************************************************************
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:593: warning: Cannot understand  *****************************************************************************

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-13 23:53:26 -05:00
Lee Jones
3154fe4b35 drm/amd/display/dc/dce120/dce120_resource: Staticify local functions
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:426:32: warning: no previous prototype for ‘dce120_opp_create’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:440:17: warning: no previous prototype for ‘dce120_aux_engine_create’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:478:20: warning: no previous prototype for ‘dce120_i2c_hw_create’ [-Wmissing-prototypes]

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Anthony Koo <Anthony.Koo@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-13 23:53:26 -05:00
Lee Jones
8a6ab2f1a9 drm/amd/display/dc/dce120/Makefile: Ignore -Woverride-init warning
This file uses a complex abstracted set of hierarchical macros to
setup its applicable register lists within constant structures.
However in the case of TMDS_CNTL we wish to mark it as not applicable
for this use-case.

One method would be to de-const all of the definitions and users, then
manually zero out TMDS_CNTL from the list.  Another would be to create
a new set of hierarchical macros to omit TMDS_CNTL entirely.  Both
would entail a great deal of unnecessary changes and maintenance
burden.

Instead, let's just silence the warning.

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

 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:277:15: warning: initialized field overwritten [-Woverride-init]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:281:2: note: in expansion of macro ‘stream_enc_regs’
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:277:15: note: (near initialization for ‘stream_enc_regs[0].TMDS_CNTL’)
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:281:2: note: in expansion of macro ‘stream_enc_regs’
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:277:15: warning: initialized field overwritten [-Woverride-init]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:282:2: note: in expansion of macro ‘stream_enc_regs’
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:277:15: note: (near initialization for ‘stream_enc_regs[1].TMDS_CNTL’)
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:282:2: note: in expansion of macro ‘stream_enc_regs’
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:277:15: warning: initialized field overwritten [-Woverride-init]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:283:2: note: in expansion of macro ‘stream_enc_regs’
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:277:15: note: (near initialization for ‘stream_enc_regs[2].TMDS_CNTL’)
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:283:2: note: in expansion of macro ‘stream_enc_regs’
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:277:15: warning: initialized field overwritten [-Woverride-init]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:284:2: note: in expansion of macro ‘stream_enc_regs’
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:277:15: note: (near initialization for ‘stream_enc_regs[3].TMDS_CNTL’)
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:284:2: note: in expansion of macro ‘stream_enc_regs’
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:277:15: warning: initialized field overwritten [-Woverride-init]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:285:2: note: in expansion of macro ‘stream_enc_regs’
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:277:15: note: (near initialization for ‘stream_enc_regs[4].TMDS_CNTL’)
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:285:2: note: in expansion of macro ‘stream_enc_regs’
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:277:15: warning: initialized field overwritten [-Woverride-init]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:286:2: note: in expansion of macro ‘stream_enc_regs’
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:277:15: note: (near initialization for ‘stream_enc_regs[5].TMDS_CNTL’)
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:286:2: note: in expansion of macro ‘stream_enc_regs’

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-13 23:53:26 -05:00
Lee Jones
eea08ecbfc drm/amd/display/dc/dce120/dce120_timing_generator:
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:101:6: warning: no previous prototype for ‘dce120_timing_generator_validate_timing’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:128:6: warning: no previous prototype for ‘dce120_tg_validate_timing’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:136:6: warning: no previous prototype for ‘dce120_timing_generator_enable_crtc’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:156:6: warning: no previous prototype for ‘dce120_timing_generator_set_early_control’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:169:10: warning: no previous prototype for ‘dce120_timing_generator_get_vblank_counter’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:184:6: warning: no previous prototype for ‘dce120_timing_generator_get_crtc_position’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:210:6: warning: no previous prototype for ‘dce120_timing_generator_wait_for_vblank’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:232:6: warning: no previous prototype for ‘dce120_timing_generator_wait_for_vactive’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:245:6: warning: no previous prototype for ‘dce120_timing_generator_setup_global_swap_lock’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:282:6: warning: no previous prototype for ‘dce120_timing_generator_tear_down_global_swap_lock’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:303:6: warning: no previous prototype for ‘dce120_timing_generator_enable_reset_trigger’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:350:6: warning: no previous prototype for ‘dce120_timing_generator_disable_reset_trigger’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:370:6: warning: no previous prototype for ‘dce120_timing_generator_did_triggered_reset_occur’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:387:6: warning: no previous prototype for ‘dce120_timing_generator_disable_vga’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:428:6: warning: no previous prototype for ‘dce120_timing_generator_program_blanking’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:488:6: warning: no previous prototype for ‘dce120_timing_generator_program_blank_color’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:501:6: warning: no previous prototype for ‘dce120_timing_generator_set_overscan_color_black’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:543:6: warning: no previous prototype for ‘dce120_timing_generator_set_drr’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:602:6: warning: no previous prototype for ‘dce120_timing_generator_get_position’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:635:6: warning: no previous prototype for ‘dce120_timing_generator_get_crtc_scanoutpos’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:664:6: warning: no previous prototype for ‘dce120_timing_generator_enable_advanced_request’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:702:6: warning: no previous prototype for ‘dce120_tg_program_blank_color’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:725:6: warning: no previous prototype for ‘dce120_tg_set_overscan_color’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:752:6: warning: no previous prototype for ‘dce120_tg_is_blanked’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:773:6: warning: no previous prototype for ‘dce120_tg_set_blank’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:792:6: warning: no previous prototype for ‘dce120_tg_wait_for_state’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:809:6: warning: no previous prototype for ‘dce120_tg_set_colors’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_timing_generator.c:836:6: warning: no previous prototype for ‘dce120_timing_generator_set_test_pattern’ [-Wmissing-prototypes]

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Aric Cyr <aric.cyr@amd.com>
Cc: Anthony Koo <Anthony.Koo@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-13 23:53:26 -05:00
Lee Jones
9c92cda39c drm/amd/display/dc/dce120/dce120_hw_sequencer: Encompass defines in same clause as their use
Ideally someone should strip-out all these garbage 'if 0's.

Tempted to carry out the work myself on principle!

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

 drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_hw_sequencer.c:53:47: warning: ‘reg_offsets’ defined but not used [-Wunused-const-variable=]

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-13 23:53:26 -05:00
Aric Cyr
570b302ba1 drm/amd/display: HP Reverb G2 VR fails to light up
[Why]
Many VR headsets require a HSYNC width of 4, but DCN
has default minimum of 8.

[How]
Change the arbitrary minimum HSYNC width to 4 to match
DCN20.

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-15 11:33:39 -05:00
Ashley Thomas
9248681f68 drm/amd/display: Source minimum HBlank support
[Why]
Some sink devices wish to have access to the minimum
HBlank supported by the ASIC.

[How]
Make the ASIC minimum HBlank available in Source
Device information address 0x340.

Signed-off-by: Ashley Thomas <Ashley.Thomas2@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:27:52 -04:00
Tom Rix
8d96a590ed drm/amdgpu: remove unneeded break
A break is not needed if it is preceded by a return or break

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-23 15:33:47 -04:00
Charlene Liu
b15cde19c3 drm/amd/display: Add i2c speed arbitration for dc_i2c and hdcp_i2c
[why]
HDCP 1.4 failed on SL8800 SW w/a test driver use.

[how]
Slow down the HW i2c speed when used by HW i2c.
This request: each acquired_i2c_engine setup the i2c speed needed
and sets the I2c engine for HDCP use at release_engine.

This covers SW using HW i2c engine and HDCP using HW i2c engine.
for dmcu using HW i2c engine, needs add similar logic in dmcu fw.

Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:16:50 -04:00
Mario Kleiner
fa63ed8170 drm/amd/display: Enable fp16 also on DCE-11.0 - DCE-12. (v2)
Testing on a Polaris11 gpu with DCE-11.2 suggests that it
seems to work fine there, so optimistically enable it for
DCE-11 and later.

v2: drop DCE 11.0 hunk.  Carrizo (DCE 11.0) has a HW bug where FP16
scaling doesn't work.  The upscale and downscale factors were
intended to block those FP16 cases and reject the commit but
nobody ever added those to atomic check.  Once those are added
to atomic check, this can be re-enabled.

Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-21 12:46:51 -04:00
Anthony Koo
d4caa72e27 drm/amd/display: change from panel to panel cntl
[Why]
it doesn't represent panel specifically, it's more like the control
logic for the panel

[How]
change from panel to panel cntl to make it a bit more clear

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:48 -04:00
Anthony Koo
904fb6e0f4 drm/amd/display: move panel power seq to new panel struct
[Why]
panel power sequencer is currently just sitting in hwseq but it really
it tied to internal panels

[How]
make a new panel struct to contain power sequencer code

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:48 -04:00
Anthony Koo
5b5abe9526 drm/amd/display: make PSR static screen entry within 30 ms
[Why]
With different refresh rate panels, the PSR entry/exit time is
different since it is dependent on 2 frame entry time today

[How]
Make static screen num frame entry time to be calculated
such that entry time is within 30 ms instead of fixed num
frames.

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-16 14:16:08 -05:00
Anthony Koo
f42ea55be1 drm/amd/display: add separate of private hwss functions
[Why]
Some function pointers in the hwss function pointer table are
meant to be hw sequencer entry points to be called from dc.

However some of those function pointers are not meant to
be entry points, but instead used as a code reuse/inheritance
tool called directly by other hwss functions, not by dc.

Therefore, we want a more clear separation of which functions
we determine to be interface functions vs the functions we
use within hwss.

[How]
DC interface functions will be stored in:
    struct hw_sequencer_funcs
Functions used within HWSS will be stored in:
    struct hwseq_private_funcs

Signed-off-by: Anthony Koo <Anthony.Koo@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>
2019-12-05 16:26:46 -05:00
Dennis Li
8781e5df11 drm/amdgpu: refine query function of mmhub EDC counter in vg20
Add codes to print the detail EDC info for the subblock of mmhub

v2: Move the EDC_CNT registers' defintion from mmhub_9_4 header
files to mmhub_1_0 ones. Add mmhub_v1_0_ prefix for the local
static variable and function.

v3: squash in DC fix

Signed-off-by: Dennis Li <dennis.li@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:26:46 -05:00
Anthony Koo
d9e32672a1 drm/amd/display: cleanup of construct and destruct funcs
[Why]
Too many construct functions which makes searching
difficult, especially on some debuggers.

[How]
Append all construct and destruct functions with dcn
number and object type to make each construct function
name unique

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:52 -05:00
Yogesh Mohan Marimuthu
bf7f5ac316 drm/amd/display: map TRANSMITTER_UNIPHY_x to LINK_REGS_x
[Why]
The enum value for TRANSMITTER_UNIPHY_G is 9. In resource dc_xx_resource
file structure link_enc_regs[], the TRANSMITTER_UNIPHY_G registers are
initialized at index 6. Due to this mismatch, if monitor is attached to
port using TRANSMITTER_UNIPHY_G then the monitor blanks out.

[How]
add function map_transmitter_id_to_phy_instance() and use the function
to map enum transmitter to link regs.

Signed-off-by: Yogesh Mohan Marimuthu <yogesh.mohanmarimuthu@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:09 -04:00
Roman Li
9c1a91f6f5 drm/amd/display: disable ext aux support for vega
[Why]
Earlier changes to support configurable aux timeout
caused dc init failure on vega due to missing reg defs.
Needs to be disabled until implemented for vega.

[How]
Set extended aux timeout cap for vega to false.

Signed-off-by: Roman Li <Roman.Li@amd.com>
Reviewed-By: abdoulaye berthe <abdoulaye.berthe@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-17 16:25:03 -04:00
abdoulaye berthe
f6040a439f drm/amd/display: configurable aux timeout support
[Description]
1-add configurable timeout support to aux engine.
2-add timeout support field to dc_caps
3-add reg_key to override extended timeout support

Signed-off-by: abdoulaye berthe <abdoulaye.berthe@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-17 16:24:56 -04:00
abdoulaye berthe
8276dd871f drm/amd/display: update register field access mechanism
1-add timeout length and multiplier fields to aux_control1 register
2-update access mechanism from macro constructed name to uint32_t
defined addresses.
3-define registers and field per asic family

Signed-off-by: abdoulaye berthe <abdoulaye.berthe@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-17 16:24:34 -04:00
Navid Emamdoost
cabe144bfd drm/amd/display: memory leak
In dcn*_clock_source_create when dcn20_clk_src_construct fails allocated
clk_src needs release.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-03 09:11:06 -05:00
Navid Emamdoost
e7883ab632 drm/amd/display: prevent memory leak
In dcn*_create_resource_pool the allocated memory should be released if
construct pool fails.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-03 09:11:03 -05:00
Charlene Liu
d6bbece2c4 drm/amd/display: dce11.x /dce12 update formula input
[Description]
1. OUTSTANDING_REQUEST_LIMIT update from 0xFF to 0x1F (HW doc update)
2. using memory type to convert UMC's MCLK to Yclk.

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-09-13 18:03:21 -05:00
Christophe JAILLET
54a9bcb0a4 drm/amd/display: Fix a typo - dce_aduio_mask --> dce_audio_mask
This should be 'dce_audio_mask', not 'dce_aduio_mask'.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-12 12:47:49 -05:00
Alex Deucher
d7929c1e13 Merge branch 'drm-next' into drm-next-5.3
Backmerge drm-next and fix up conflicts due to drmP.h removal.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-25 08:42:25 -05:00
Roman Li
496091fa04 drm/amd/display: Fix null-deref on vega20 with xgmi
[Why]
After clkmgr rework it gets initialized after resource pool.
The clkmgr is used in resource pool init for xgmi path.
That causes driver crash on Vega20 with xgmi due to NULL deref.

[How]
Move xgmi compensation code to dce121_clk_mgr_construct()
That also allows to make dce121_clock_patch_xgmi_ss_info()
internal static function.

Signed-off-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-20 11:34:32 -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.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEuXvWqAysSYEJGuVH/lWMcqZwE8MFAl0DYU8ACgkQ/lWMcqZw
 E8NNWw/+MhcRakQmrNDMRIj4DvukzPW2efXbhRFuvthUvVN7rOHMzQZBc3le+gUb
 2GGoEeUYG7XoA/Nj3ZQMUoalrjODywtLClBClC4Blped0mZ4JPiI7bTsrNILn1N1
 hZ0+DbffMCAKqKN8TftK/TrFF9IEM8JSftqD/1RdkiXVcMH3NKuLABHZxzPxH2BH
 XuSqIL5lDyAtanixB53aDf2gw9iipUphYoFlKhdx9dr5Ql96RhiOcDgFhXnFiQu4
 O9z3W6tRI2VPoCzsnhNy3Eah7rBDnZwvyfGa9YU/Q+VeHegb601p8OmNNwpshWE1
 ohixBbADj0dr+K3T/lVW30kovg34i4L5K3O7MR0HxWYSA7+v3AHyG7/GWLxbBNQn
 AFHTRbBph8aP/Dn24ucbKaB7wHi31j7b0Hxj+oJR8RoGhuOYcMOuZrCHqpAxStto
 riSVDCRcq/KcPiuqZZ1UnzFWlQMhNFUwumloPiXFkJ4mcSdK9IbdKBd2eqbRdaU1
 eTOA4istVgNgaNbgLvVB2ltjqXrsdio7/jh6RhobFPqHISiL7iMZg3C/KRBXrkUB
 lYMeGkiE3Wp77zdycdofuEbMfAYUwLts8EYjVsM6xo0BKlBYhpeVuBOYeQEkU7PV
 PpGYqQVeZUoD1OyGlMWIYoyb5Ya7OLUDpooOJdFqoPzUfDki31E=
 =4uQX
 -----END PGP SIGNATURE-----

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
4fc4dca832 drm/amd: drop use of drmp.h in os_types.h
Drop use of the deprecated drmP.h from display/dc/os_types.h

Fix all fallout after this change.
Most of the fixes was adding a missing include of vmalloc.h.

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/20190609220757.10862-4-sam@ravnborg.org
2019-06-10 22:59:45 +02:00
Eric Yang
dc88b4a684 drm/amd/display: make clk mgr soc specific
[Why]
First step of refactoring clk mgr to better handle different
ways of handling clock operations. Clock operation policies are
soc specific and not just DCN vesion specific. It is not a hw resource,
should not be in the resource pool.

[How]
Change clock manager creation to be based on HW internal ID, rename
clock manager members to be more clear. Move clock manager out of
resource.

Signed-off-by: Eric Yang <Eric.Yang2@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>
2019-05-31 10:39:29 -05:00
Wesley Chalmers
78cc70b1e4 drm/amd/display: Engine-specific encoder allocation
[WHY]
From DCE110 onward, we have the ability to assign DIG BE and FE
separately for any display connector type; before, we could only do this
for DP.

Signed-off-by: Wesley Chalmers <Wesley.Chalmers@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>
2019-05-24 12:21:00 -05:00
Nicholas Kazlauskas
0880d9ffae drm/amd/display: Hook up CRC capture support for dce120
[Why]
Many IGT tests require CRC capture in order to confirm that the output
is visually correct.

These skip on dce120 because configure_crc and get_crc aren't set.

[How]
Hook up is_tg_enabled, configure_crc and get_crc functions on dce120's
timing generator.

The logic should be the same as DCE and DCN with some minor register
naming differences.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: David Francis <David.Francis@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-24 12:21:00 -05:00
Wang Hai
c5fb351470 drm/amd/display: Make some functions static
Fix the following sparse warnings:

drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:483:21: warning: symbol 'dce120_clock_source_create' was not declared. Should it be static?
drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:506:6: warning: symbol 'dce120_clock_source_destroy' was not declared. Should it be static?
drivers/gpu/drm/amd/amdgpu/../display/dc/dce120/dce120_resource.c:513:6: warning: symbol 'dce120_hw_sequencer_create' was not declared. Should it be static?

Fixes: b8fdfcc6a9 ("drm/amd/display: Add DCE12 core support")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Hai <wanghai26@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-24 12:20:51 -05:00
Dmytro Laktyushkin
e7e10c464a drm/amd/display: stop external access to internal optc sync params
These are internal otg params and should be handled as such.
Thich change passes the params as function arguments.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@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
Jun Lei
ea36ad34c5 drm/amd/display: expand plane caps to include fp16 and scaling capability
[why]
there are some scaling capabilities such as fp16 which are known to be unsupported
on a given ASIC.  exposing these static capabilities allows much simpler implementation
for OS interfaces which require to report such static capabilities to reduce the
number of dynamic validation calls

[how]
refactor the existing plane caps to be more extensible, and add fp16 and scaling
capabilities

Signed-off-by: Jun Lei <Jun.Lei@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet Lakha@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-04-15 00:19:54 -05:00
Nicholas Kazlauskas
e5c4197090 drm/amd/display: Add plane capabilities to dc_caps
[Why]
The current dc_caps doesn't provide the information needed to
determine the count and type of each plane to be exposed to userspace.

There are three types of DRM planes that are exposed to userspace:

1. Primary planes (can be used for modesetting)
2. Overlay planes (can be blended below or above a primary plane)
3. Cursor planes (blended topmost)

We need to know the number and type of each in amdgpu_dm to expose
to userspace.

Hardware supports blending planes below, above or both ways depending
on the ASIC. Alpha support is also ASIC dependent. Some hardware has
dedicated pipes for overlays and other hardware combines the pipes.

All of this should be exposed in a way that DM can query and use.

[How]
Introduce the dc_plane_cap structure that describes the capabilities
for the hw planes.

It describes:
- the type of the plane
- whether the plane can blend with planes below it
- whether the plane can blend with planes above it
- whether the plane supports per pixel alpha blending
- supported formats on the plane (partial list for now)

Pre DCN ASICs don't have their full capabilities described for now.
They can be updated as needed in the future.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@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>
2019-03-19 15:04:03 -05:00
hersen wu
c69dffab81 drm/amd/display: fix eDP fast bootup for pre-raven asic
[Why]
For fastboot, Bios will light up eDP before SW driver is loaded. SW
driver will check if eDP is lit by bios through reading the
BIOS_SCRATCH_3 register. If lit, SW driver will not power down eDP
power and phy to save time.

Definition of BIOS_SCRATCH_3 are missing for pre-raven asic. This
causes eDP fast boot to not work property. For some eDP panels, even
if dp tx sends NoVideoStream_flag =1 and dpcd 0x600=2, eDP rx may not
handle properly. This may cause a short flash on screen.

[How] Add definition of BIOS_SCRATCH_3 for all asic

Signed-off-by: hersen wu <hersenxs.wu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Acked-by: Yongqiang Sun <yongqiang.sun@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-25 16:15:36 -05:00
David Francis
1877ccf6ee drm/amd/display: Change from aux_engine to dce_aux
[Why]
The aux_engine struct is needlessly complex and
is defined multiple times.  It contains function pointers
that each have only one version and are called only from
inside dce_aux.

[How]
Replace aux_engine with a new struct called dce_aux.
Remove all function pointers and call functions directly.
Remove unused functions

Signed-off-by: David Francis <David.Francis@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:40:48 -05:00
Leo Li
508f5fcb54 drm/amd/display: Compensate for XGMI SS downspread on dprefclk
[Why]
When XGMI is enabled, we need to adjust the dprefclk according to the
WAFL link's spread spectrum info. This is for VG20 (DCE121) only.

[How]
dce_clk_mgr already stores SS info, currently being used by audio clock.
Therefore, patch the clk_mgr's SS info with the xGMI SS info, if xGMI
is enabled. For display clock, adjust it during dce12_update_clocks()
before calling set_clock().

Since we rely on a mmhub register to reliably determine if xGMI is
enabled, the patching step needs to happen after resource_construct()
has initialized the hardware sequencer.

Signed-off-by: Leo Li <sunpeng.li@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>
2019-01-14 15:04:41 -05:00
Dmytro Laktyushkin
84e7fc05a9 drm/amd/display: rename dccg to clk_mgr
In preparation for adding the actual dccg block since the
current implementation of dccg is mor eof a clock manager
than a hw block

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-05 14:20:48 -05:00
Eric Bernstein
9ea59d5ab7 drm/amd/display: Add link encoder dp_ycbcr420_supported feature flag
[Why]
Need separate feature flag for DP 4:2:0 support, since existing
flag is used for HDMI

[How]
Added dp_ycbcr420_supported to struct encoder_feature_support

Signed-off-by: Eric Bernstein <eric.bernstein@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>
2018-11-05 14:20:46 -05:00
Dmytro Laktyushkin
4c5e8b5415 drm/amd/display: split dccg clock manager into asic folders
Currently dccg contains code related to every dcn revision in
a single file.

This change splits out the dcn parts of code into correct folders

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-05 14:20:42 -05:00
Dmytro Laktyushkin
24f7dd7ea9 drm/amd/display: move pplib/smu notification to dccg block
This is done to clear up the clock programming sequence
since the only time we need to notify pplib is after
clock update.

This also renames the clk block to dccg, at the moment
this block contains both clock management and dccg
functionality.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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>
2018-11-05 14:20:40 -05:00
Jun Lei
88ed9fb77e drm/amd/display: fix memory leak in resource pools
[why]
ddc engines were recently changed to be independently tracked
from pipe count.  the change was reflected in resource constructor
but not in destructor.  this manifests as a memory leak when
pipe harvesting is enabled, since not all constructed ddc engines
are freed

[how]
make destructor symmetric with constructor for all dcX_resource

Signed-off-by: Jun Lei <Jun.Lei@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:03:31 -05:00
Eric Yang
e15fc81f11 drm/amd/display: clean up encoding checks
[Why]
All ASICS we support has YCbCr support, so
the check is unnecessary, the currently logic
in validate output also returns true all
the time, so the unneccessary logic is removed

Signed-off-by: Eric Yang <Eric.Yang2@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>
2018-10-09 17:02:15 -05:00
Dave Airlie
6004f172b3 This is the 4.19-rc6 release
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAluw4MIACgkQONu9yGCS
 aT7+8xAAiYnc4khUsxeInm3z44WPfRX1+UF51frTNSY5C8Nn5nvRSnTUNLuKkkrz
 8RbwCL6UYyJxF9I/oZdHPsPOD4IxXkQY55tBjz7ZbSBIFEwYM6RJMm8mAGlXY7wq
 VyWA5MhlpGHM9DjrguB4DMRipnrSc06CVAnC+ZyKLjzblzU1Wdf2dYu+AW9pUVXP
 j4r74lFED5djPY1xfqfzEwmYRCeEGYGx7zMqT3GrrF5uFPqj1H6O5klEsAhIZvdl
 IWnJTU2coC8R/Sd17g4lHWPIeQNnMUGIUbu+PhIrZ/lDwFxlocg4BvarPXEdzgYi
 gdZzKBfovpEsSu5RCQsKWG4IGQxY7I1p70IOP9eqEFHZy77qT1YcHVAWrK1Y/bJd
 UA08gUOSzRnhKkNR3+PsaMflUOl9WkpyHECZu394cyRGMutSS50aWkavJPJ/o1Qi
 D/oGqZLLcKFyuNcchG+Met1TzY3LvYEDgSburqwqeUZWtAsGs8kmiiq7qvmXx4zV
 IcgM8ERqJ8mbfhfsXQU7hwydIrPJ3JdIq19RnM5ajbv2Q4C/qJCyAKkQoacrlKR4
 aiow/qvyNrP80rpXfPJB8/8PiWeDtAnnGhM+xySZNlw3t8GR6NYpUkIzf5TdkSb3
 C8KuKg6FY9QAS62fv+5KK3LB/wbQanxaPNruQFGe5K1iDQ5Fvzw=
 =dMl4
 -----END PGP SIGNATURE-----

BackMerge v4.19-rc6 into drm-next

I have some pulls based on rc6, and I prefer to have an explicit backmerge.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2018-10-04 11:03:34 +10:00
Roman Li
599760d6d0 drm/amd/display: Fix Vega10 lightup on S3 resume
[Why]
There have been a few reports of Vega10 display remaining blank
after S3 resume. The regression is caused by workaround for mode
change on Vega10 - skip set_bandwidth if stream count is 0.
As a result we skipped dispclk reset on suspend, thus on resume
we may skip the clock update assuming it hasn't been changed.
On some systems it causes display blank or 'out of range'.

[How]
Revert "drm/amd/display: Fix Vega10 black screen after mode change"
Verified that it hadn't cause mode change regression.

Signed-off-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Sun peng Li <Sunpeng.Li@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-27 10:03:12 -05:00
Dmytro Laktyushkin
b07971d43c drm/amd/display: stop using switch for different CS revisions
Clock sources currently have support for asic specific
function pointers. But actual separation into functions
was never performed, leaving us with giant functions that
rely on switch.

This change creates separate functions, removing switch use.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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>
2018-09-14 15:47:11 -05:00
Hersen Wu
0e8e4fbf8d drm/amd/display: num of sw i2c/aux engines less than num of connectors
[why]
AMD Stoney reference board, there are only 2 pipes (not include
underlay), and 3 connectors. resource creation, only
2 I2C/AUX engines are created. Within dc_link_aux_transfer, when
pin_data_en =2, refer to enengines[ddc_pin->pin_data->en] = NULL.
NULL point is referred later causing system crash.

[how]
each asic design has fixed number of ddc engines at hw side.
for each ddc engine, create its i2x/aux engine at sw side.

Signed-off-by: Hersen Wu <hersenxs.wu@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>
2018-09-10 22:43:18 -05:00
David Francis
c85e6e546e drm/amd/display: Create new i2c resource
[Why]
I2C code did not match dc resource model and was generally
unpleasant

[How]
Move code into new svelte dce_i2c files, replacing various i2c
objects with two structs: dce_i2c_sw and dce_i2c_hw.  Fully split
sw and hw code paths.  Remove all redundant declarations.  Use
address lists to distinguish between versions.  Change dce80 code
to newer register access macros.

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>
2018-08-27 11:11:05 -05:00