Signed-off-by: Duke Du <Duke.Du@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Charlene Liu [Mon, 20 Mar 2017 18:49:53 +0000 (14:49 -0400)]
drm/amd/display: remove redundant check
Signed-off-by: Charlene Liu <charlene.liu@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Charlene Liu [Fri, 17 Mar 2017 17:09:09 +0000 (13:09 -0400)]
drm/amd/display: DP is hotplugged, HDMI with 4:2:0 corruption
Signed-off-by: Charlene Liu <charlene.liu@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Leon Elazar [Fri, 17 Mar 2017 16:02:58 +0000 (12:02 -0400)]
drm/amd/display: Fix applying surface to underlay pipe
1. Locking all pipes before doing any changes
2. Applying surface for both top and bottom pipes
Signed-off-by: Leon Elazar <leon.elazar@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
ret value in amdgpu_dm_atomic_check was not rest to EINVAL
after drm_atomic_add_affected_planes and by this making
any subsequent validation failure pass when returning
to atomic_check.
v2: Add WARN_ON print for dc_commit_streams in
amdgpu_dm_atomic_commit_tail since this should never
fail.
Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tony Cheng [Tue, 14 Mar 2017 23:16:36 +0000 (19:16 -0400)]
drm/amd/display: support PHY compliance automation for CP2520 pattern 1/2/3
Signed-off-by: Tony Cheng <tony.cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tony Cheng [Tue, 14 Mar 2017 20:30:06 +0000 (16:30 -0400)]
drm/amd/display: support CP2520 pattern 2 for HBR2 compliance
- also some clean up
Signed-off-by: Tony Cheng <tony.cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yongqiang Sun [Tue, 14 Mar 2017 20:41:50 +0000 (16:41 -0400)]
drm/amd/display: Use stream_enc to get head pipe.
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tony Cheng [Tue, 14 Mar 2017 05:40:53 +0000 (01:40 -0400)]
drm/amd/display: use extended receiver cap for dpcd ver
Signed-off-by: Tony Cheng <tony.cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Leon Elazar [Tue, 14 Mar 2017 15:54:31 +0000 (11:54 -0400)]
drm/amd/display: changing the dc_update_surfaces_and_stream
1. Adding the ability to update the stream parameters during FULL_UPDATE type
Signed-off-by: Leon Elazar <leon.elazar@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Leon Elazar [Thu, 9 Mar 2017 19:38:15 +0000 (14:38 -0500)]
drm/amd/display: adding new dc_update_surfaces_and_stream
Signed-off-by: Leon Elazar <leon.elazar@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alex Deucher [Thu, 15 Jun 2017 20:21:43 +0000 (16:21 -0400)]
drm/amd/display: Remove DCE12 guards
Signed-off-by: Jordan Lazare <Jordan.Lazare@amd.com> Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Jordan Lazare [Wed, 8 Mar 2017 19:04:16 +0000 (14:04 -0500)]
drm/amd/display: Less log spam
Signed-off-by: Jordan Lazare <Jordan.Lazare@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Charlene Liu [Tue, 7 Mar 2017 21:54:32 +0000 (16:54 -0500)]
drm/amd/display: need to handle DCE_Info table ver4.2
Signed-off-by: Charlene Liu <charlene.liu@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Jordan Lazare [Wed, 8 Mar 2017 19:04:16 +0000 (14:04 -0500)]
drm/amd/display: Less log spam
Signed-off-by: Jordan Lazare <Jordan.Lazare@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Zeyu Fan [Tue, 7 Mar 2017 16:48:50 +0000 (11:48 -0500)]
drm/amd/display: Refactor on dc_sink structure.
Signed-off-by: Zeyu Fan <Zeyu.Fan@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Reviewed-by: Jordan Lazare <Jordan.Lazare@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yongqiang Sun [Mon, 6 Mar 2017 19:58:59 +0000 (14:58 -0500)]
drm/amd/display: Do not copy bottom pipe when map resource.
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yongqiang Sun [Fri, 3 Mar 2017 14:37:11 +0000 (09:37 -0500)]
drm/amd/display: After program backend, also program front end regs.
Issue:
In case of two 4K@60 + one non-4k monitor, when unplug non-4k monitor,
the remain two 4k monitor don't work properly.
Reason:
In that case, two 4k use two pipes and no split, when unplug happens,
those two monitor will use 4 pipes and split, but on that time, frontend
is not programed properly.
Solution:
After programed backend, front end should be programmed as per new pipe
setting.
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Charlene Liu [Fri, 3 Mar 2017 20:16:03 +0000 (15:16 -0500)]
drm/amd/display: TPS4 logic typo fix
Signed-off-by: Charlene Liu <charlene.liu@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Charlene Liu [Fri, 3 Mar 2017 18:44:35 +0000 (13:44 -0500)]
drm/amd/display: move refclk from dc to resource_pool
Signed-off-by: Charlene Liu <charlene.liu@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Leon Elazar [Fri, 3 Mar 2017 19:37:08 +0000 (14:37 -0500)]
drm/amd/display: Memory leak fix during disable
1.current_context memory wasn't released at
dc_post_update_surfaces_to_stream during context swap.
Signed-off-by: Leon Elazar <leon.elazar@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Charlene Liu [Fri, 3 Mar 2017 02:18:03 +0000 (21:18 -0500)]
drm/amd/display: refclock from bios firmwareInfoTable
Signed-off-by: Charlene Liu <charlene.liu@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Leon Elazar [Wed, 1 Mar 2017 17:30:11 +0000 (12:30 -0500)]
drm/amd/display: Adding FastUpdate functionality
Exposing DC Api dc_check_update_surfaces_for_stream
validation will return the answer which type of update is required,
so upper layers can is it safe to call the update API fro high IRQ yes/no.
Signed-off-by: Leon Elazar <leon.elazar@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Charlene Liu [Wed, 1 Mar 2017 23:20:58 +0000 (18:20 -0500)]
drm/amd/display: sometime VtotalMin less than VTotal (rounding issue)
Signed-off-by: Charlene Liu <charlene.liu@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Jordan Lazare <Jordan.Lazare@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tony Cheng [Wed, 1 Mar 2017 03:52:29 +0000 (22:52 -0500)]
drm/amd/display: remove independent lock as we have no use case today
Signed-off-by: Tony Cheng <tony.cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tony Cheng [Wed, 1 Mar 2017 02:30:32 +0000 (21:30 -0500)]
drm/amd/display: clean up and simply locking logic
always take update lock instead of using HW built in update
lock trigger with write to primary_addr_lo.
we will be a little more inefficient with the extra registers
write to lock, but this simplify code and make it always correct.
Will revisit locking optimization once update sequence mature
Signed-off-by: Tony Cheng <tony.cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This function makes a lot of assumptions to try and deduce
tha an atomic_commit came from FLIP ioctl. Those assumptions
are not explicit contract with DRM API and might lead to wrong
result as the code changes. Instead use drm_atomic_state.allow_modeset
flag which explicitly is set to false only in atomic flip
helper function, otherwise this flag is always true.
P.S When we get to do actual atomic IOCTL this will have to be revised
with the atomic call behavior.
Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Modify amdgpu_dm_atomic_comit to implement
atomic_comit_tail hook.
Unify Buffer objects allocation and dealocation
for surface updates and page flips.
Simplify wait for fences and target_vbank logic
for non blockiing commit.
Remove hacky update surface to page flip synchronization
we had and rely on atomic framework synchronization logic.
v2:
Add state->allow_modeset as indicator of page flip call.
Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Charlene Liu [Wed, 1 Mar 2017 00:49:15 +0000 (19:49 -0500)]
drm/amd/display: extended the programming sequence to VFlip as well
Signed-off-by: Charlene Liu <charlene.liu@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Harry Wentland [Thu, 16 Feb 2017 15:37:00 +0000 (10:37 -0500)]
drm/amd/display: We don't support interlace and doublescan
Don't tell DRM otherwise.
Signed-off-by: Harry Wentland <harry.wentland@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Charlene Liu [Tue, 28 Feb 2017 20:23:38 +0000 (15:23 -0500)]
drm/amd/display: freesync pipe split :VTotal_Min_Mask for Hflip/lock.
Signed-off-by: Charlene Liu <charlene.liu@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Jordan Lazare <Jordan.Lazare@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Harry Wentland [Wed, 18 Jan 2017 01:24:03 +0000 (20:24 -0500)]
drm/amd/display: Remove unused define from amdgpu_dm_types
Signed-off-by: Harry Wentland <harry.wentland@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Harry Wentland [Thu, 12 Jan 2017 14:09:08 +0000 (09:09 -0500)]
drm/amd/display: Use amdgpu mode funcs statically
No need to assign them dynamically. This is much more readable.
Signed-off-by: Harry Wentland <harry.wentland@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Harry Wentland [Fri, 24 Feb 2017 21:25:51 +0000 (16:25 -0500)]
drm/amd/display: Some more warning fixes
This doesn't show with gcc6
Signed-off-by: Harry Wentland <harry.wentland@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Harry Wentland [Fri, 24 Feb 2017 16:31:23 +0000 (11:31 -0500)]
drm/amd/display: Fix warnings in DC
Signed-off-by: Harry Wentland <harry.wentland@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Harry Wentland [Fri, 24 Feb 2017 16:21:11 +0000 (11:21 -0500)]
drm/amd/display: Fix warnings in amdgpu_dm
Signed-off-by: Harry Wentland <harry.wentland@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
1. dc: Adding missing mask for audio register DCCG_AUDIO_DTO_SOURCE
2. Changing the surface validation to check the limits of the clip rect instead of the source rect.
Signed-off-by: Leon Elazar <leon.elazar@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Jordan Lazare [Thu, 23 Feb 2017 19:07:29 +0000 (14:07 -0500)]
drm/amd/display: Fix gamma colour corruption for 10 bit surfaces
Gamma LUT shouldn't be used for 10-bit and above. Should instead be
using prescale and bypassing input gamma.
Signed-off-by: Jordan Lazare <Jordan.Lazare@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Charlene Liu [Wed, 22 Feb 2017 18:46:29 +0000 (13:46 -0500)]
drm/amd/display: HDMI deep color mode audio issue
Signed-off-by: Charlene Liu <charlene.liu@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Charlene Liu [Fri, 17 Feb 2017 18:59:11 +0000 (13:59 -0500)]
drm/amd/display: fix incorrect programming for YCbCr422 and YCbCr420
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>
Charlene Liu [Fri, 17 Feb 2017 18:51:32 +0000 (13:51 -0500)]
drm/amd/display: fix 12bpc truncate to 10bpc
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>
Charlene Liu [Fri, 17 Feb 2017 03:28:46 +0000 (22:28 -0500)]
drm/amd/display: audio bug fix part 1: Add missing audio ACR
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>
Zeyu Fan [Thu, 16 Feb 2017 23:34:50 +0000 (18:34 -0500)]
drm/amd/display: Fix error where wrong payload size is given.
Signed-off-by: Zeyu Fan <Zeyu.Fan@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>
Zeyu Fan [Thu, 16 Feb 2017 21:15:30 +0000 (16:15 -0500)]
drm/amd/display: Add query_ddc_data function
Signed-off-by: Zeyu Fan <Zeyu.Fan@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>
Amy Zhang [Thu, 16 Feb 2017 16:04:48 +0000 (11:04 -0500)]
drm/amd/display: Add bypass case for PQ transfer function
- Source and destination color space should be the same for
app control case
- Bypass degamma, regamma, and gamut remap
- Add hdr supported check for info frame
Signed-off-by: Amy Zhang <Amy.Zhang@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>
Ken Chalmers [Mon, 13 Feb 2017 16:07:33 +0000 (11:07 -0500)]
drm/amd/display: fix dc_commit_surfaces_to_stream for dcc
Signed-off-by: Ken Chalmers <ken.chalmers@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>
Jordan Lazare [Tue, 14 Feb 2017 23:20:35 +0000 (18:20 -0500)]
drm/amd/display: Don't attempt to program missing register fields on DCE8
When moving to a common dce/ infrastructure for all asics, some register fields
do not exist in DCE8, and cause ASSERTS and debug spam.
Instead, check to see whether a register field mask is valid before attempting
to program the register field
Signed-off-by: Jordan Lazare <Jordan.Lazare@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Jordan Lazare [Tue, 14 Feb 2017 20:03:04 +0000 (15:03 -0500)]
drm/amd/display: Fix missing fcn pointer on DCE8
Signed-off-by: Jordan Lazare <Jordan.Lazare@amd.com> Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tony Cheng [Thu, 9 Feb 2017 03:13:52 +0000 (22:13 -0500)]
drm/amd/display: report cursor size base on the ASIC
Signed-off-by: Tony Cheng <tony.cheng@amd.com> Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Zeyu Fan [Fri, 10 Feb 2017 16:59:31 +0000 (11:59 -0500)]
drm/amd/display: Fix program pix clk logic to unblock deep color set.
Signed-off-by: Zeyu Fan <Zeyu.Fan@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>
Remove a false assumption that a cached EDID will be present whenever
the connector is in a connected state as this will only be true for
logical MST ports. For physical ports the EDID will never be cached,
which will cause them to always appear as disconnected.
Harry Wentland [Fri, 3 Feb 2017 16:45:43 +0000 (11:45 -0500)]
drm/amd/display: fix crash with modesetting driver
They might call commit with ACTION_NOTHING without a mode.
We shouldn't crash but simply skip updating stream scaling
settings since scaling obviously didn't change without a
provided mode.
Signed-off-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yongqiang Sun [Thu, 2 Feb 2017 20:21:45 +0000 (15:21 -0500)]
drm/amd/display: Fixed color temperature corruption.
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> Reviewed-by: Jordan Lazare <Jordan.Lazare@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>