History log of /linux-master/drivers/gpu/drm/radeon/evergreen_hdmi.c
Revision Date Author Comments
# e747235e 12-Dec-2023 Jani Nikula <jani.nikula@intel.com>

drm/radeon: include drm/drm_edid.h only where needed

Including drm_edid.h from radeon_mode.h causes the rebuild of more than
a hundred files when drm_edid.h is modified, while there are only a
handful of files that actually need to include drm_edid.h.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# dc872ff5e 16-Nov-2020 Lee Jones <lee.jones@linaro.org>

drm/radeon/evergreen_hdmi: Move 'evergreen_*()' and 'dce4_*()' HDMI prototypes to shared header

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

drivers/gpu/drm/radeon/evergreen_hdmi.c:37:6: warning: no previous prototype for ‘dce4_audio_enable’ [-Wmissing-prototypes]
drivers/gpu/drm/radeon/evergreen_hdmi.c:67:6: warning: no previous prototype for ‘evergreen_hdmi_update_acr’ [-Wmissing-prototypes]
drivers/gpu/drm/radeon/evergreen_hdmi.c:97:6: warning: no previous prototype for ‘dce4_afmt_write_latency_fields’ [-Wmissing-prototypes]
drivers/gpu/drm/radeon/evergreen_hdmi.c:119:6: warning: no previous prototype for ‘dce4_afmt_hdmi_write_speaker_allocation’ [-Wmissing-prototypes]
drivers/gpu/drm/radeon/evergreen_hdmi.c:137:6: warning: no previous prototype for ‘dce4_afmt_dp_write_speaker_allocation’ [-Wmissing-prototypes]
drivers/gpu/drm/radeon/evergreen_hdmi.c:155:6: warning: no previous prototype for ‘evergreen_hdmi_write_sad_regs’ [-Wmissing-prototypes]
drivers/gpu/drm/radeon/evergreen_hdmi.c:208:6: warning: no previous prototype for ‘evergreen_set_avi_packet’ [-Wmissing-prototypes]
drivers/gpu/drm/radeon/evergreen_hdmi.c:227:6: warning: no previous prototype for ‘dce4_hdmi_audio_set_dto’ [-Wmissing-prototypes]
drivers/gpu/drm/radeon/evergreen_hdmi.c:270:6: warning: no previous prototype for ‘dce4_dp_audio_set_dto’ [-Wmissing-prototypes]
drivers/gpu/drm/radeon/evergreen_hdmi.c:306:6: warning: no previous prototype for ‘dce4_set_vbi_packet’ [-Wmissing-prototypes]
drivers/gpu/drm/radeon/evergreen_hdmi.c:317:6: warning: no previous prototype for ‘dce4_hdmi_set_color_depth’ [-Wmissing-prototypes]
drivers/gpu/drm/radeon/evergreen_hdmi.c:354:6: warning: no previous prototype for ‘dce4_set_audio_packet’ [-Wmissing-prototypes]
drivers/gpu/drm/radeon/evergreen_hdmi.c:389:6: warning: no previous prototype for ‘dce4_set_mute’ [-Wmissing-prototypes]
drivers/gpu/drm/radeon/evergreen_hdmi.c:400:6: warning: no previous prototype for ‘evergreen_hdmi_enable’ [-Wmissing-prototypes]
drivers/gpu/drm/radeon/evergreen_hdmi.c:440:6: warning: no previous prototype for ‘evergreen_dp_enable’ [-Wmissing-prototypes]

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>


# c182615f 08-Jun-2019 Sam Ravnborg <sam@ravnborg.org>

drm/radeon: drop use of drmP.h (2/2)

Drop use of drmP.h in remaining .c files.
To ease review a little the drmP.h removal was divided in two commits.

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/20190608080241.4958-8-sam@ravnborg.org


# 3cf8bb1a 15-Mar-2016 Jérome Glisse <jglisse@redhat.com>

drm/radeon: fix indentation.

I hate doing this but it hurts my eyes to go over code that does not
comply with indentation rules. Only thing that is not only space change
is in atom.c all other files are space indentation issues.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# fe6fc1f1 26-Jan-2016 Slava Grigorev <slava.grigorev@amd.com>

drm/radeon: fix DP audio support for APU with DCE4.1 display engine

Properly setup the DFS divider for DP audio for DCE4.1.

Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org


# fbfd3bc7 27-May-2015 Alex Deucher <alexander.deucher@amd.com>

drm/radeon/audio: make sure connector is valid in hotplug case

Avoids a crash when a monitor is hotplugged and the encoder
and connector are not linked yet.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=90681

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org


# 38aef154 07-Apr-2015 Alex Deucher <alexander.deucher@amd.com>

drm/radeon: only enable audio streams if the monitor supports it

Selectively enable which packets we send based on monitor caps.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org


# 362ff251 31-Mar-2015 Alex Deucher <alexander.deucher@amd.com>

drm/radeon/audio: don't enable packets until the end

Don't enable the audio and avi infoframes and audio stream
until all the state is set up.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org


# 12428327 31-Mar-2015 Alex Deucher <alexander.deucher@amd.com>

drm/radeon: drop dce6_dp_enable

It's mostly duplicated with evergreen_dp_enable. This
is a prerequisite for fix implemented in another patch.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org


# 304f07e9 31-Mar-2015 Alex Deucher <alexander.deucher@amd.com>

drm/radeon: fix ordering of AVI packet setup

Set the line first, then enable the stream. May fix
pink line problems on some displays.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org


# aeefd07e 27-Feb-2015 Alex Deucher <alexander.deucher@amd.com>

drm/radeon: properly set dto for dp on DCE4/5

If DCPLL or ext PLL is used, use the disp clk. If
PPLL is used, use the dp clock.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# add7d759 27-Feb-2015 Alex Deucher <alexander.deucher@amd.com>

drm/radeon: fix the audio dpms callbacks

Don't touch the audio enable bits as these are already
handled in display detection. Enable the hdmi secondary
streams in hdmi enable to match dp. Rename dp dpms
callback to be consistent with hdmi.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=89327
https://bugzilla.kernel.org/show_bug.cgi?id=93921

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# e55bca26 12-Dec-2014 Slava Grigorev <slava.grigorev@amd.com>

radeon/audio: enable DP audio

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 6e72376d 10-Dec-2014 Slava Grigorev <slava.grigorev@amd.com>

radeon/audio: consolidate audio_mode_set() functions

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 7f604077 09-Dec-2014 Slava Grigorev <slava.grigorev@amd.com>

radeon/audio: removed unnecessary debug settings

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 3be2e7d0 09-Dec-2014 Slava Grigorev <slava.grigorev@amd.com>

radeon/audio: moved mute programming to a separate function

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 1852c9a0 09-Dec-2014 Slava Grigorev <slava.grigorev@amd.com>

radeon/audio: moved audio packet programming to a separate function

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# baa7d8e4 08-Dec-2014 Slava Grigorev <slava.grigorev@amd.com>

radeon/audio: set_avi_packet() function cleanup

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 8ffea857 08-Dec-2014 Slava Grigorev <slava.grigorev@amd.com>

radeon/audio: removed unnecessary CRC control programing

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# be273e58 08-Dec-2014 Slava Grigorev <slava.grigorev@amd.com>

radeon: moved HDMI color depth programming to a separate function

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 930a9785 20-Jan-2015 Alex Deucher <alexander.deucher@amd.com>

radeon/audio: moved VBI packet programming to separate functions

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 64424d6e 06-Dec-2014 Slava Grigorev <slava.grigorev@amd.com>

radeon/audio: consolidate update_acr() functions (v2)

V2: fix missing dce6 callback

Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 96ea7afb 05-Dec-2014 Slava Grigorev <slava.grigorev@amd.com>

radeon/audio: consolidate update_avi_infoframe() functions

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# a85d682a 05-Dec-2014 Slava Grigorev <slava.grigorev@amd.com>

radeon/audio: consolidate audio_set_dto() functions

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 8bf59820 03-Dec-2014 Slava Grigorev <slava.grigorev@amd.com>

radeon/audio: consolidate audio_enable() functions

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 88252d77 02-Dec-2014 Slava Grigorev <slava.grigorev@amd.com>

radeon/audio: consolidate select_pin() functions

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 3cdde027 02-Dec-2014 Slava Grigorev <slava.grigorev@amd.com>

radeon/audio: consolidate audio_get_pin() functions

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 87654f87 02-Dec-2014 Slava Grigorev <slava.grigorev@amd.com>

radeon/audio: consolidate write_latency_fields() functions

Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 00a9d4bc 01-Dec-2014 Slava Grigorev <slava.grigorev@amd.com>

radeon/audio: consolidate write_speaker_allocation() functions

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 070a2e63 22-Jan-2015 Alex Deucher <alexander.deucher@amd.com>

radeon/audio: consolidate write_sad_regs() functions

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 49104038 13-Oct-2014 Alex Deucher <alexander.deucher@amd.com>

drm/radeon: fix speaker allocation setup

If the sad_count is 0, set the hw to stereo and change
the error message to a warn. A lot of monitors don't
set the speaker allocation block.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org


# 83d04c39 13-Oct-2014 Alex Deucher <alexander.deucher@amd.com>

drm/radeon: initialize sadb to NULL in the audio code

Fixes kfree of the sadb buffer when it's NULL.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 4adb34ef 18-Sep-2014 Alex Deucher <alexander.deucher@amd.com>

drm/radeon: disable audio when we disable hdmi (v2)

This should allow the audio driver to get a better
idea of whether the sink is connected or not.

v2: fix copy/paste typo noticed by David Henningsson

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# d3d8c141 18-Sep-2014 Alex Deucher <alexander.deucher@amd.com>

drm/radeon: split audio enable between eg and r600 (v2)

Clean up the enable sequence as well.

V2: clean up duplicate defines

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 377bd8a9 15-Jul-2014 Alex Deucher <alexander.deucher@amd.com>

drm/radeon: use a fetch function to get the edid

We keep a cached version of the edid in radeon_connector which
we use for determining connectedness and when to enable certain
features like hdmi audio, etc. When the user uses the firmware
interface to override the driver with some other edid the driver's
copy is never updated. The fetch function will check if there
is a user supplied edid and update the driver's copy if there
is.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=80691

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 72082093 03-Jun-2014 Jani Nikula <jani.nikula@intel.com>

drm/radeon: replace drm_get_connector_name() with direct name field use

Generated using semantic patch:

@@
expression E;
@@

- drm_get_connector_name(E)
+ E->name

[airlied: regenerated]

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>


# 7b555e06 28-May-2014 Alex Deucher <alexander.deucher@amd.com>

drm/radeon: Setup HDMI_CONTROL for hdmi deep color gcp's (v2)

Program HDMI_CONTROL to send general control packets
for hdmi deep color mode signalling at every video
frame if bpc > 8.

This is only supported on evergreen / DCE-4 and later.

v2: rebase

Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 79766915 28-May-2014 Alex Deucher <alexander.deucher@amd.com>

drm/radeon: use hw cts/n values for deep color

I'm not really sure how these should be calculated
for deep color. The hw generated values seem to work.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 832eafaf 18-Feb-2014 Alex Deucher <alexander.deucher@amd.com>

drm/radeon: change audio enable logic

Disable audio around audio hw setup. This may avoid
hangs on certain asics.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>


# b67ce39a 13-Dec-2013 Alex Deucher <alexander.deucher@amd.com>

drm/radeon: check for 0 count in speaker allocation and SAD code

If there is no speaker allocation block or SAD block, bail
early.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=72283

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org


# 28ed756f 08-Nov-2013 Alex Deucher <alexander.deucher@amd.com>

Revert "drm/radeon/audio: don't set speaker allocation on DCE4+"

This reverts commit 555b1b651acf44bf27ebbb04235d38a8fd2d58dc.

Let's try this again for 3.13. It's required for proper
interaction with alsa. Was disabled previously in 3.12
to be on the safe side since it caused problems on older
asics.


# 0f57bca9 28-Oct-2013 Anssi Hannula <anssi.hannula@iki.fi>

drm/radeon/audio: fix missing multichannel PCM SAD in some cases

The current code writing SADs to the audio registers seems to assume
that there is at most a single SAD per audio format.

However, that is not the case. Especially for PCM it is somewhat common
for sinks to have two SADs, one for 8-channel and one for 2-channel
audio, which may have different supported sample rates (i.e. the sink
supports stereo audio at higher sample rates than multichannel audio).

Because of this, only the 2-channel SAD may be used if it appears before
the 8-channel SAD. Unless other SADs require otherwise, this may cause
the ALSA HDA driver to allow stereo playback only.

Fix the code to pick the PCM SAD with the highest number of channels,
while merging the rate masks of PCM SADs with lower amount of channels
into the additional stereo rate mask byte.

Technically there are even more cases to handle (multiple non-PCM SADs
of the same type, more than two PCM SADs with varying channel counts,
etc), but those have not actually been encountered in the field and
handling them would be non-trivial.

Example affected EDID from Onkyo TX-SR674 specifying 192kHz stereo
support and 96kHz 8-channel support (and other 8-channel compressed
formats):
00ffffffffffff003dcb010000000001
ffff0103800000780a0dc9a057479827
12484c00000001010101010101010101
010101010101011d8018711c1620582c
2500c48e2100009e011d007251d01e20
6e285500c48e2100001e000000fc0054
582d53523637342020202020000000fd
00313d0f2e08000a202020202020019b
02032f724f8504030f0e07069413121e
1d1615012f097f070f1f071707503707
503f07c0834f000066030c00ffff808c
0ad08a20e02d10103e9600c48e210000
18011d80d0721c1620102c2580c48e21
00009e011d00bc52d01e20b8285540c4
8e2100001e8c0ad090204031200c4055
00c48e210000180000000000000000a8

Signed-off-by: Anssi Hannula <anssi.hannula@iki.fi>
Tested-by: Andre Heider <a.heider@gmail.com>
Cc: Rafał Miłecki <zajec5@gmail.com>
Acked-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# b1880258 10-Oct-2013 Alex Deucher <alexander.deucher@amd.com>

drm/radeon/audio: write audio/video latency info for DCE6/8

Needed by the hda driver to properly set up synchronization
on the audio side.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>


# 712fd8a2 10-Oct-2013 Alex Deucher <alexander.deucher@amd.com>

drm/radeon/audio: write audio/video latency info for DCE4/5

Needed by the hda driver to properly set up synchronization
on the audio side.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>


# 8a992ee1 10-Oct-2013 Alex Deucher <alexander.deucher@amd.com>

drm/radeon/audio: break out of loops once we match connector

No need to continue with the loops once we've matched
the appropriate connector.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# de926800 22-Oct-2013 Alex Deucher <alexander.deucher@amd.com>

drm/radeon: use sw CTS/N values for audio on DCE4+

Use the driver calculated CTS and N values rather than
having hardware generate them. This allows us to use
the modeline pixel clock rather than the actual pll clock
when setting up the dto for audio. Fixes problems with
audio playback rate on certain asics if the pll clock
does not match the pixel clock exactly.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 555b1b651 18-Oct-2013 Alex Deucher <alexander.deucher@amd.com>

drm/radeon/audio: don't set speaker allocation on DCE4+

It causes hangs on some asics. Disable on DCE6+ as well
just to be on the safe side.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# ee0fec31 27-Sep-2013 Alex Deucher <alexander.deucher@amd.com>

drm/radeon: use hw generated CTS/N values for audio

Use the hw generated values rather than calculating
them in the driver. There may be some older r6xx
asics where this doesn't work correctly. This remains
to be seen.

See bug:
https://bugs.freedesktop.org/show_bug.cgi?id=69675

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# ba7def4f 15-Aug-2013 Alex Deucher <alexander.deucher@amd.com>

drm/radeon: set speaker allocation for DCE4/5 (v2)

This updates the audio driver to the speaker allocation
block from the EDID. A similar change was just implemented
for DCE6/8.

v2: remove unused variables

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Rafał Miłecki <zajec5@gmail.com>


# 6159b65a 15-Aug-2013 Rafał Miłecki <zajec5@gmail.com>

drm/radeon: set speakers allocation earlier

Do it before enabling audio channels (in AFMT_AUDIO_PACKET_CONTROL2
register).

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# b530602f 31-Jul-2013 Alex Deucher <alexander.deucher@amd.com>

drm/radeon: add audio support for DCE6/8 GPUs (v12)

Similar to DCE4/5, but supports multiple audio pins
which can be assigned per afmt block.

v2: rework the driver to handle more than one audio
pin.
v3: try different dto reg
v4: properly program dto
v5 (ck): change dto programming order
v6: program speaker allocation block
v7: rebase
v8: rebase on Rafał's changes
v9: integrated Rafał's comments, update to latest
drm_edid_to_speaker_allocation API
v10: add missing line break in error message
v11: add back audio enabled messages
v12: fix copy paste typo in r600_audio_enable

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Rafał Miłecki <zajec5@gmail.com>


# 1518dd8e 30-Jul-2013 Alex Deucher <alexander.deucher@amd.com>

drm/radeon: fix audio dto calculation on DCE3+ (v3)

Need to set the wallclock ratio and adjust the phase
and module registers appropriately. May fix problems
with audio timing at certain display timings.

v2: properly handle clocks below 24mhz
v3: rebase r600 changes

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 7d61d835 26-Jul-2013 Alex Deucher <alexander.deucher@amd.com>

drm/radeon: fix audio dto programming on DCE4+

We need to set the dto source before setting the
dividers otherwise we may get stability problems
with the dto leading to audio playback problems.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org


# c2b4cacf 08-Jul-2013 Alex Deucher <alexander.deucher@amd.com>

drm/radeon/hdmi: make sure we have an afmt block assigned

Prevents a segfault if an afmt block is not assigned to the
encoder such as in the LVDS or eDP case.

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=66714

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org


# f100380e 07-Jun-2013 Alex Deucher <alexander.deucher@amd.com>

drm/radeon: fix AVI infoframe generation

- remove adding 2 to checksum, this is incorrect.

This was incorrectly introduced in:
92db7f6c860b8190571a9dc1fcbc16d003422fe8
http://lists.freedesktop.org/archives/dri-devel/2011-December/017717.html
However, the off by 2 was due to adding the version twice.
From the examples in the URL above:

[Rafał Miłecki][RV620] fglrx:
0x7454: 00 A8 5E 79 R600_HDMI_VIDEOINFOFRAME_0
0x7458: 00 28 00 10 R600_HDMI_VIDEOINFOFRAME_1
0x745C: 00 48 00 28 R600_HDMI_VIDEOINFOFRAME_2
0x7460: 02 00 00 48 R600_HDMI_VIDEOINFOFRAME_3
===================
(0x82 + 0x2 + 0xD) + 0x1F8 = 0x289
-0x289 = 0x77

However, the payload sum is not 0x1f8, it's 0x1f6.
00 + A8 + 5E + 00 +
00 + 28 + 00 + 10 +
00 + 48 + 00 + 28 +
00 + 48 =
0x1f6

Bits 25:24 of HDMI_VIDEOINFOFRAME_3 are the packet version, not part
of the payload. So the total would be:
(0x82 + 0x2 + 0xD) + 0x1f6 = 0x287
-0x287 = 0x79

- properly emit the AVI infoframe version. This was not being
emitted previous which is probably what caused the issue above.

This should fix blank screen when HDMI audio is enabled on
certain monitors.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Cc: Rafał Miłecki <zajec5@gmail.com>


# 731da21b 13-May-2013 Alex Deucher <alexander.deucher@amd.com>

drm/radeon/dce2: use 10khz units for audio dto calculation

Avoids overflows on DCE2.x devices. Also clarify the calculation
on other asics.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org


# 46892caa 19-Apr-2013 Rafał Miłecki <zajec5@gmail.com>

drm/radeon/evergreen: set SAD registers

This allows audio (alsa) driver to read them and have a clue about audio
capabilities of connected receiver. This has been verified to be
compatible with fglrx behaviour for Onkyo TX-SR605 and Denon 1912.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# a973bea1 18-Apr-2013 Alex Deucher <alexander.deucher@amd.com>

drm/radeon: switch audio handling to use callbacks

Register audio callbacks for asic where we support
audio. Cleans up the code and makes it easier to
add support for newer asics.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# b1f6f47e 18-Apr-2013 Alex Deucher <alexander.deucher@amd.com>

drm/radeon: clean up audio dto programming

Split into DCE2/3 and DCE4/5 variants. Still todo is to
calculate the DTO dividers properly. Add proper formula
to the comments.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# f93e3fc3 13-Apr-2013 Rafał Miłecki <zajec5@gmail.com>

drm/radeon/evergreen: write default channel numbers

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 91a44019 18-Apr-2013 Rafał Miłecki <zajec5@gmail.com>

drm/radeon/evergreen: reorder HDMI setup

Driver fglrx setups audio and ACR packets after basic initialization,
which sounds sane, do the same.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# d3418eac 18-Apr-2013 Rafał Miłecki <zajec5@gmail.com>

drm/radeon/evergreen: setup HDMI before enabling it

Closed source driver fglrx seems to enable infoframes and audio packets
at the end, which makes sense, do the same.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# e3b2e034 14-Jan-2013 Thierry Reding <thierry.reding@avionic-design.de>

drm/radeon: Use generic HDMI infoframe helpers

Use the generic HDMI infoframe helpers to get rid of the duplicate
implementation in the radeon driver.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>


# 760285e7 02-Oct-2012 David Howells <dhowells@redhat.com>

UAPI: (Scripted) Convert #include "..." to #include <path/...> in drivers/gpu/

Convert #include "..." to #include <path/...> in drivers/gpu/.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Dave Airlie <airlied@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>


# 6b53a050 10-Jun-2012 Rafał Miłecki <zajec5@gmail.com>

drm/radeon: enable HDMI on DCE5 (AKA NI excluding Aruba)

After recent changes HDMI code is ready to be enabled on DCE5. This
patch just changes conditions to execute already present code on DCE5.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Christian König <christian.koenig@amd.com>
Tested-by: Andre Heider <a.heider@gmail.com>
Tested-by: Zoltán Böszörményi <zboszor@pr.hu>
Signed-off-by: Dave Airlie <airlied@redhat.com>


# cfcbd6d3 14-May-2012 Rafał Miłecki <zajec5@gmail.com>

drm/radeon/hdmi: use new AFMT structs

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>


# 1c3439f2 06-May-2012 Rafał Miłecki <zajec5@gmail.com>

drm/radeon/hdmi: update modesetting

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>


# e55d3e6c 06-May-2012 Rafał Miłecki <zajec5@gmail.com>

drm/radeon/hdmi: separate evergreen code

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>