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[Why]
The FreeSync active bit unconditionally set in HDMI VSIF.
[How]
Set this bit to true when FAMS is enable on desktop.
Reviewed-by: Felipe Clark <[email protected]>
Acked-by: Qingqing Zhuo <[email protected]>
Signed-off-by: Leo (Hanghong) Ma <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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[why]
HUBP_UNBOUNDED_REQ_MODE being enabled while the display is rotated (eg.
going from Portrait mode to Landscape mode) appears to be causing a
p-state hang, specifically during full screen mode on the Tiktok PC app.
Unbounded request mode doesn't appear to be supported with rotation
configs, hence disabling it.
[how]
Within DML, modified unbounded request mode to be configured only when
the rotation angle of the plane is 0.
Reviewed-by: Nicholas Kazlauskas <[email protected]>
Acked-by: Qingqing Zhuo <[email protected]>
Signed-off-by: Nasir Osman<[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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[Why]
Regression of commit 72fef4980ddf ("drm/amdgpu: Remove writing GRBM_GFX_CNTL in RLCG interface under SRIOV") on GFX9.
According to GFX9 VF using different method to access GC registers including MMIO(direct) and RLCG(indirect),
removing GRBM_GFX_* writing would make PIPE/ME/VM/QUEUE selection chaos leading to some OCL benchmark failure.
For example,
using RLCG interface to program GRBM_GFX_CNTL/INDEX for selecting MEC(actually the value is only in scratch2/3),
then using MMIO directly program a MEC register in VF driver.
The register programming are invalid due to GC switched to incorrect ME.
[How]
With checking RLCG accessing flag, keep writing GRBM_GFX_* as a legacy way.
But it is still skipped on GFX10+ to avoid violation occurrence.
Signed-off-by: Yifan Zha <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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Variable pre_connection_type is not effectively used, so delete it.
Reported-by: Abaci Robot <[email protected]>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4031
Signed-off-by: Jiapeng Chong <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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Variable ds_port is not effectively used, so delete it.
drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_dp_capability.c:280:35: warning: variable ‘ds_port’ set but not used.
Reported-by: Abaci Robot <[email protected]>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4030
Signed-off-by: Jiapeng Chong <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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[why]
Newer ASICs such as DCN314 needs to allow for both self refresh and mem
clk switching rather than just self refresh only. Otherwise, we can see
some p-state hangs on ASICs that do support mem clk switching.
[how]
Added an allow_self_refresh_only flag for dcn30_internal_validate_bw
and created a validate_bw method for DCN314 with the allow_self_refresh_only
flag set to false (to support mem clk switching).
Reviewed-by: Nicholas Kazlauskas <[email protected]>
Acked-by: Qingqing Zhuo <[email protected]>
Signed-off-by: Nasir Osman <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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[Why]
Dmub will cache the video position data during PSR-SU enable.
The dmub will use an outdated MPO video position if user try
to drag the video window and it will cause video glitch.
[How]
Disable the PSR-SU temporarily while user drag the video window.
The PSR-SU will be re-enabled after the video window is stable.
Reviewed-by: Sun peng Li <[email protected]>
Acked-by: Qingqing Zhuo <[email protected]>
Signed-off-by: Tom Chung <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_factory.c:145 get_ddc_line() warn: inconsistent indenting
drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_factory.c:201 dc_link_construct_phy() warn: inconsistent indenting
Reported-by: Abaci Robot <[email protected]>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4026
Signed-off-by: Yang Li <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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./drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c:1610:68-73: WARNING: conversion to bool not needed here
Reported-by: Abaci Robot <[email protected]>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4025
Signed-off-by: Yang Li <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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[Why]
In virtual link use case, link->ddc could be NULL.
[How]
Add null pointer check to avoid undefined behavior.
Reviewed-by: Martin Leung <[email protected]>
Reviewed-by: Hansen Dsouza <[email protected]>
Acked-by: Qingqing Zhuo <[email protected]>
Signed-off-by: Charlene Liu <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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[why]
We mistakenly toggle dpms state for non master pipe when handling
link lost. A non master pipe doesn't connect to a backend. So it is
toggling dpms for non master is undefined and caused NULL pointer
dereference.
[how]
Add helper functions to find an array of active master pipes for current
link and only toggle DPMS for active master pipes connected to the link.
Add assert in case we get called to program dpms with non master pipe.
Reviewed-by: Alvin Lee <[email protected]>
Acked-by: Qingqing Zhuo <[email protected]>
Signed-off-by: Wenjing Liu <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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[why]
A recent change was made to implement temporary workaround due DRM
update in MST interfaces. The workaround is added into our generic
deallocation MST sequence.
This ticket is to extract this temporary workaround into its own function so
it is differentiated from our generic sequence.
Reviewed-by: Jerry Zuo <[email protected]>
Acked-by: Qingqing Zhuo <[email protected]>
Signed-off-by: Wenjing Liu <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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[Why]
In disable_dangling_plane, for phantom pipes, we enable OTG so
disable programming gets the double buffer update. But this
causes an underflow to occur.
[How]
Enable DPG prior to enabling OTG.
Reviewed-by: Alvin Lee <[email protected]>
Acked-by: Qingqing Zhuo <[email protected]>
Signed-off-by: Samson Tam <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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This reverts commit f5df7725e38853b5b07b7ab41017916f1e5b4e57
[Why]
This commit causes corruption when viewing a P010
video clip on a 300Hz eDP
Reviewed-by: Nicholas Kazlauskas <[email protected]>
Acked-by: Qingqing Zhuo <[email protected]>
Signed-off-by: Daniel Miess <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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[why]
a recent regression has caused us to mistakenly switch RX back to SST mode
when there are remaining mst stream enabled to the link. We are missing
a condition check for stream count before setting RX back to SST mode.
[how]
Add stream count check condition back and do some further refactor so the
logic is easier to understand to prevent future coding error in this sequence.
Reviewed-by: Samson Tam <[email protected]>
Acked-by: Qingqing Zhuo <[email protected]>
Signed-off-by: Wenjing Liu <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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[Why & How]
- For prefetch max vratio check, use the calculated
prefetch bandwidth from dml32_CalculatePrefetchSchedule
instead of max prefetch bandwidth
- Also multiply prefetch bandwidth by VRatio since scaling
is not considered one calculating require prefetch bw
Reviewed-by: Jun Lei <[email protected]>
Acked-by: Qingqing Zhuo <[email protected]>
Signed-off-by: Alvin Lee <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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[Why]
To align with DCN31 behavior. This helps avoid p-state hangs in
the case where underflow does occur.
[How]
Flip the bit to true.
Reviewed-by: Hansen Dsouza <[email protected]>
Acked-by: Qingqing Zhuo <[email protected]>
Signed-off-by: Nicholas Kazlauskas <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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[Why & How]
When k1 and k2 divider programming logic is executed for a phantom
stream, the corresponding master stream should be used for the
calculation. Fix the if condition to use the master stream for checking
signal type instead of the phantom stream.
Reviewed-by: Alvin Lee <[email protected]>
Acked-by: Qingqing Zhuo <[email protected]>
Signed-off-by: Aurabindo Pillai <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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[Description]
- Single 4K60 playing YUV420 MPO video blocks P-State because
the required VRatio for prefetch is too high (luma plane for
YUV420 is 1bpe, so swath height is 16 and prefetch requires
more lines)
- Allow max vratio per plane to be 7.9 for single display YUV420
MPO video cases
- Ensure that global vratio prefetch (i.e. total prefetch BW vs.
total active bandwidth) does not excited 4.0
Reviewed-by: Nevenko Stupar <[email protected]>
Acked-by: Qingqing Zhuo <[email protected]>
Signed-off-by: Alvin Lee <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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[Why]
DOMAIN power gating control is now required to be done via firmware
due to interlock with other power features. This is to avoid
intermittent issues in the LB memories.
[How]
If the firmware supports the command then use the new firmware as
the sequence can avoid potential display corruption issues.
The command will be ignored on firmware that does not support DOMAIN
power control and the pipes will remain always on - frequent PG cycling
can cause the issue to occur on the old sequence, so we should avoid it.
Reviewed-by: Hansen Dsouza <[email protected]>
Acked-by: Qingqing Zhuo <[email protected]>
Signed-off-by: Nicholas Kazlauskas <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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implement mode2 reset on smu_v13_0_10
Signed-off-by: Kenneth Feng <[email protected]>
Reviewed-by: Evan Quan <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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user buffer
When xnack is on user space can use svm page restore to set a vm range without
setup it first, then use regular api to register. Currently kfd api and svm are
not interoperable. We already have check on that, but for user buffer the mapping
address is not same as buffer cpu virtual address. Add checking on that to
avoid error propagate to hmm.
Signed-off-by: Xiaogang Chen <[email protected]>
Reviewed-by: Felix Kuehling <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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Checking INVOKE_CMD to fix the below warning info when
unload or remove amdgpu driver
[ 319.489809] Call Trace:
[ 319.489810] <TASK>
[ 319.489812] psp_ta_unload+0x9a/0xd0 [amdgpu]
[ 319.489926] ? smu_smc_hw_cleanup+0x2f6/0x360 [amdgpu]
[ 319.490072] psp_hw_fini+0xea/0x170 [amdgpu]
[ 319.490231] amdgpu_device_fini_hw+0x2fc/0x413 [amdgpu]
[ 319.490398] ? blocking_notifier_chain_unregister+0x56/0xb0
[ 319.490401] amdgpu_driver_unload_kms+0x51/0x60 [amdgpu]
[ 319.490493] amdgpu_pci_remove+0x5a/0x140 [amdgpu]
[ 319.490583] ? __pm_runtime_resume+0x60/0x90
[ 319.490586] pci_device_remove+0x3b/0xb0
[ 319.490588] __device_release_driver+0x1a8/0x2a0
[ 319.490591] driver_detach+0xf3/0x140
[ 319.490593] bus_remove_driver+0x6c/0xf0
[ 319.490595] driver_unregister+0x31/0x60
[ 319.490597] pci_unregister_driver+0x40/0x90
[ 319.490599] amdgpu_exit+0x15/0x44e [amdgpu]
Signed-off-by: Ma Jun <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Acked-by: Alex Deucher <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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We need the USB fixes in here for testing.
Signed-off-by: Greg Kroah-Hartman <[email protected]>
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Since we now populate encoder->devdata for all DP capable
platforms we can consult it directly during the eDP
connector init instead of taking a detour via some global
list/array.
Unfortunately we can't quite get rid of
intel_dp_is_port_edp() since it's still used by the higher
level ilk/vlv/chv output setup code.
Signed-off-by: Ville Syrjälä <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Jani Nikula <[email protected]>
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Instead of consulting vbt.ports[] lets just go through the
whole child device list to check whether a specific port
was declared by the VBT or not.
Note that this doesn't change anything wrt. detecting duplicate
child devices with the same port as vbt.ports[] would also always
contain exactly one of the duplicates.
v2: Include a is_port_valid() check to deal with some broken VBTs
Mention something about duplicate port detection (Jani)
Cc: Jani Nikula <[email protected]>
Signed-off-by: Ville Syrjälä <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Jani Nikula <[email protected]>
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Currently intel_bios_port_aux_ch() digs out the devdata
(VBT child device info) from the vbt.ports[] array. We
need to get rid of that, so just pass in the correct
encoder->devdata (now that we have it also for g4x+ ports)
directly.
Signed-off-by: Ville Syrjälä <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Jani Nikula <[email protected]>
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Let's make encoder->devdata (the VBT information for the port)
available on g4x+ platforms as well. Much easier when you can
just grab it there instead of trying to find it from some global
list array based on the port.
Note that (unlike DDI platforms) we don't currently require
that each DP/HDMI port is actually declared in VBT. Perhaps
in the future we may want to rethink that, but for now just
stick in a debug+FIXME as a reminder.
Signed-off-by: Ville Syrjälä <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Jani Nikula <[email protected]>
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Display WA #1178 calls us to tweak some magic bits when doing AUX
to an external combo PHY port. Instead of looking to see if the VBT
has declared such a port (which could in theory even alias with a
declared eDP port on the same PHY) just check the real situation
based on the registered encoders.
The only slight chicken vs. egg situation here is during output
probing. But typically we'd register the eDP ports first and so
once we get to probe anything external on the combo PHY we have
already determined if it's eDP or not.
Signed-off-by: Ville Syrjälä <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Jani Nikula <[email protected]>
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intel_bios_encoder_hpd_invert()
intel_bios_is_port_hpd_inverted() is only used on bxt/glk on
which we always have encoder->devdata available. So consult
that instead of digging around in vbt.ports[].
And rename the function to match the common pattern.
Signed-off-by: Ville Syrjälä <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Jani Nikula <[email protected]>
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intel_bios_encoder_lane_reversal()
The sole user of intel_bios_is_lane_reversal_needed() has
the devdata already located, so pass it in directly instead
of digging it again from vbt.ports[].
And rename the function to follow the common pattern for
these things.
Signed-off-by: Ville Syrjälä <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Jani Nikula <[email protected]>
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intel_bios_encoder_is_lspcon()
We always have encoder->devdata available on the platforms
that can have LSPCON. So let's start looking there instead
of digging it out from vbt.ports[].
And let's rename the function to fit the common pattern
for these things.
Signed-off-by: Ville Syrjälä <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Jani Nikula <[email protected]>
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Lot of the loops over VBT child devices have variables
declared outside the loop but only used inside the loop.
Move the variables to a tighter scope.
Signed-off-by: Ville Syrjälä <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Jani Nikula <[email protected]>
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bxt_hotplug_enables() needs to dig out not only the
hpd_pin but also the VBT child device info, so let's just
pass in the whole encoder to avoid having to look things
up multiple times.
Signed-off-by: Ville Syrjälä <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Jani Nikula <[email protected]>
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According VDSC spec 1.2a Section 3.8 Options for Slice
implies that 108 lines is an optimal slice height, but any
size can be used as long as vertical active
integer multiple and maximum vertical slice count requirements are met.
Bspec: 49259
--v3
-remove previous fallback code and return slice_height as 2 [Jani]
Cc: Jani Nikula <[email protected]>
Cc: Ankit Nautiyal <[email protected]>
Cc: Swati Sharma <[email protected]>
Signed-off-by: Suraj Kandpal <[email protected]>
Signed-off-by: Jani Nikula <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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In commit 180253782038 ("drm/ttm: stop allocating dummy resources during BO creation")
ttm stopped allocating dummy resources but vmwgfx was never ported to
handle it. Make the driver treat null resources as initial creation and
port code to handle null resources in general.
Fixes kernel oops'es on boot with vmwgfx.
Signed-off-by: Zack Rusin <[email protected]>
Fixes: 180253782038 ("drm/ttm: stop allocating dummy resources during BO creation")
Cc: Christian König <[email protected]>
Cc: Matthew Auld <[email protected]>
Cc: Nirmoy Das <[email protected]>
Cc: Christian Koenig <[email protected]>
Cc: Huang Rui <[email protected]>
Cc: [email protected]
Reviewed-by: Christian König <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Various bits of the driver used raw ttm_buffer_object instead of the
driver specific vmw_bo object. All those places used to duplicate
the mapped bo caching policy of vmw_bo.
Instead of duplicating all of that code and special casing various
functions to work both with vmw_bo and raw ttm_buffer_object's unify
the buffer object handling code.
As part of that work fix the naming of bo's, e.g. insted of generic
backup use 'guest_memory' because that's what it really is.
All of it makes the driver easier to maintain and the code easier to
read. Saves 100+ loc as well.
Signed-off-by: Zack Rusin <[email protected]>
Reviewed-by: Martin Krastev <[email protected]>
Reviewed-by: Maaz Mombasawala <[email protected]>
Acked-by: Thomas Zimmermann <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Problem with explicit placement selection in vmwgfx is that by the time
the buffer object needs to be validated the information about which
placement was supposed to be used is lost. To workaround this the driver
had a bunch of state in various places e.g. as_mob or cpu_blit to
somehow convey the information on which placement was intended.
Fix it properly by allowing the buffer objects to hold their preferred
placement so it can be reused whenever needed. This makes the entire
validation pipeline a lot easier both to understand and maintain.
Signed-off-by: Zack Rusin <[email protected]>
Reviewed-by: Martin Krastev <[email protected]>
Reviewed-by: Maaz Mombasawala <[email protected]>
Acked-by: Thomas Zimmermann <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Rename dummy to is_iomem because that's what it is even if we're not
activelly using it. Makes the code easier to read.
Signed-off-by: Zack Rusin <[email protected]>
Reviewed-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Martin Krastev <[email protected]>
Reviewed-by: Maaz Mombasawala <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Base mapped count is useless because the ttm unmap functions handle
null maps just fine so completely remove all the code related to it.
Signed-off-by: Zack Rusin <[email protected]>
Reviewed-by: Martin Krastev <[email protected]>
Reviewed-by: Maaz Mombasawala <[email protected]>
Acked-by: Thomas Zimmermann <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Only the legacy display unit requires pinning of the fb memory in vram.
Both the screen objects and screen targets can present from any buffer.
That makes the pinning abstraction pointless. Simplify all of the code
and move it to the legacy display unit, the only place that needs it.
Signed-off-by: Zack Rusin <[email protected]>
Reviewed-by: Martin Krastev <[email protected]>
Reviewed-by: Maaz Mombasawala <[email protected]>
Acked-by: Thomas Zimmermann <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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The rest of the drivers which are using ttm have mostly standardized on
driver_prefix_bo as the name for subclasses of the TTM buffer object.
Make vmwgfx match the rest of the drivers and follow the same naming
semantics.
This is especially clear given that the name of the file in which the
object was defined is vmw_bo.c.
Signed-off-by: Zack Rusin <[email protected]>
Reviewed-by: Martin Krastev <[email protected]>
Reviewed-by: Maaz Mombasawala <[email protected]>
Acked-by: Thomas Zimmermann <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Remove the explicit bo_free parameter which was switching between
vmw_bo_bo_free and vmw_gem_destroy which had exactly the same
implementation.
It makes no sense to keep parameter which is always the same, remove it
and all code referencing it. Instead use the vmw_bo_bo_free directly.
Signed-off-by: Zack Rusin <[email protected]>
Reviewed-by: Martin Krastev <[email protected]>
Reviewed-by: Maaz Mombasawala <[email protected]>
Acked-by: Thomas Zimmermann <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Before vmwgfx supported gem it needed to implement the entire mmap logic
explicitly. With GEM support that's not needed and the generic code
can be used by simply setting the vm_ops to vmwgfx specific ones on the
gem object itself.
Removes a lot of code from vmwgfx without any functional difference.
Signed-off-by: Zack Rusin <[email protected]>
Reviewed-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Martin Krastev <[email protected]>
Reviewed-by: Maaz Mombasawala <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Use the correct old/new topology and payload states in
intel_mst_disable_dp(). So far drm_atomic_get_mst_topology_state() it
used returned either the old state, in case the state was added already
earlier during the atomic check phase or otherwise the new state (but
the latter could fail, which can't be handled in the enable/disable
hooks). After the first patch in the patchset, the state should always
get added already during the check phase, so here we can get the
old/new states without a failure.
drm_dp_remove_payload() should use time_slots from the old payload state
and vc_start_slot in the new one. It should update the new payload
states to reflect the sink's current payload table after the payload is
removed. Pass the new topology state and the old and new payload states
accordingly.
This also fixes a problem where the payload allocations for multiple MST
streams on the same link got inconsistent after a few commits, as
during payload removal the old instead of the new payload state got
updated, so the subsequent enabling sequence and commits used a stale
payload state.
v2: Constify the old payload state pointer. (Ville)
Cc: Lyude Paul <[email protected]>
Cc: Ville Syrjälä <[email protected]>
Cc: [email protected] # 6.1
Reviewed-by: Ville Syrjälä <[email protected]>
Reviewed-by: Lyude Paul <[email protected]>
Acked-by: Lyude Paul <[email protected]>
Acked-by: Daniel Vetter <[email protected]>
Acked-by: Wayne Lin <[email protected]>
Acked-by: Jani Nikula <[email protected]>
Signed-off-by: Imre Deak <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Add a function to get the old MST topology state, required by a
follow-up i915 patch.
While at it clarify the code comment of
drm_atomic_get_new_mst_topology_state() and add _new prefix
to the new state pointer to remind about its difference from the old
state.
v2: Use old_/new_ prefixes for the state pointers. (Ville)
Cc: Lyude Paul <[email protected]>
Cc: Ville Syrjälä <[email protected]>
Cc: [email protected] # 6.1
Cc: [email protected]
Reviewed-by: Ville Syrjälä <[email protected]>
Reviewed-by: Lyude Paul <[email protected]>
Acked-by: Lyude Paul <[email protected]>
Acked-by: Daniel Vetter <[email protected]>
Acked-by: Wayne Lin <[email protected]>
Acked-by: Jani Nikula <[email protected]>
Signed-off-by: Imre Deak <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Atm, drm_dp_remove_payload() uses the same payload state to both get the
vc_start_slot required for the payload removal DPCD message and to
deduct time_slots from vc_start_slot of all payloads after the one being
removed.
The above isn't always correct, as vc_start_slot must be the up-to-date
version contained in the new payload state, but time_slots must be the
one used when the payload was previously added, contained in the old
payload state. The new payload's time_slots can change vs. the old one
if the current atomic commit changes the corresponding mode.
This patch let's drivers pass the old and new payload states to
drm_dp_remove_payload(), but keeps these the same for now in all drivers
not to change the behavior. A follow-up i915 patch will pass in that
driver the correct old and new states to the function.
Cc: Lyude Paul <[email protected]>
Cc: Ville Syrjälä <[email protected]>
Cc: Ben Skeggs <[email protected]>
Cc: Karol Herbst <[email protected]>
Cc: Harry Wentland <[email protected]>
Cc: Alex Deucher <[email protected]>
Cc: Wayne Lin <[email protected]>
Cc: [email protected] # 6.1
Cc: [email protected]
Reviewed-by: Ville Syrjälä <[email protected]>
Reviewed-by: Lyude Paul <[email protected]>
Acked-by: Lyude Paul <[email protected]>
Acked-by: Daniel Vetter <[email protected]>
Acked-by: Wayne Lin <[email protected]>
Acked-by: Jani Nikula <[email protected]>
Signed-off-by: Imre Deak <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Add the MST topology for a CRTC to the atomic state if the driver
needs to force a modeset on the CRTC after the encoder compute config
functions are called.
Later the MST encoder's disable hook also adds the state, but that isn't
guaranteed to work (since in that hook getting the state may fail, which
can't be handled there). This should fix that, while a later patch fixes
the use of the MST state in the disable hook.
v2: Add missing forward struct declartions, caught by hdrtest.
v3: Factor out intel_dp_mst_add_topology_state_for_connector() used
later in the patchset.
Cc: Lyude Paul <[email protected]>
Cc: Ville Syrjälä <[email protected]>
Cc: [email protected] # 6.1
Reviewed-by: Ville Syrjälä <[email protected]> # v2
Reviewed-by: Lyude Paul <[email protected]>
Acked-by: Lyude Paul <[email protected]>
Acked-by: Daniel Vetter <[email protected]>
Acked-by: Wayne Lin <[email protected]>
Acked-by: Jani Nikula <[email protected]>
Signed-off-by: Imre Deak <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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CONFIG_DRM_USE_DYNAMIC_DEBUG breaks debug prints for (at least modular)
drm drivers. The debug prints can be reinstated by manually frobbing
/sys/module/drm/parameters/debug after the fact, but at that point the
damage is done and all debugs from driver probe are lost. This makes
drivers totally undebuggable.
There's a more complete fix in progress [1], with further details, but
we need this fixed in stable kernels. Mark the feature as broken and
disable it by default, with hopes distros follow suit and disable it as
well.
[1] https://lore.kernel.org/r/[email protected]
Fixes: 84ec67288c10 ("drm_print: wrap drm_*_dbg in dyndbg descriptor factory macro")
Cc: Jim Cromie <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Maarten Lankhorst <[email protected]>
Cc: Maxime Ripard <[email protected]>
Cc: Thomas Zimmermann <[email protected]>
Cc: David Airlie <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: [email protected]
Cc: <[email protected]> # v6.1+
Signed-off-by: Ville Syrjälä <[email protected]>
Acked-by: Greg Kroah-Hartman <[email protected]>
Acked-by: Jim Cromie <[email protected]>
Acked-by: Maxime Ripard <[email protected]>
Signed-off-by: Jani Nikula <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/drivers
More Qualcomm driver updates for 6.3
The qcom_scm.h file is moved into firmware/qcom, to avoid having any
Qualcomm-specific files directly in include/linux.
Support for PMIC GLINK is introduced, which on newer Qualcomm platforms
provides an interface to the firmware implementing battery management
and USB Type-C handling. Together with the base driver comes the custom
altmode support driver.
SMD RPM gains support for IPQ9574, and socinfo is extended with support
for revision 17 of the information format and soc_id for IPQ5332 and
IPQ8064 are added.
The qcom_stats is changes not to fail when not all parts are
initialized.
* tag 'qcom-drivers-for-6.3-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
soc: qcom: socinfo: Add IDs for IPQ5332 and its variant
dt-bindings: arm: qcom,ids: Add IDs for IPQ5332 and its variant
dt-bindings: power: qcom,rpmpd: add RPMH_REGULATOR_LEVEL_LOW_SVS_L1
firmware: qcom_scm: Move qcom_scm.h to include/linux/firmware/qcom/
MAINTAINERS: Update qcom CPR maintainer entry
dt-bindings: firmware: document Qualcomm SM8550 SCM
dt-bindings: firmware: qcom,scm: add qcom,scm-sa8775p compatible
soc: qcom: socinfo: Add Soc IDs for IPQ8064 and variants
dt-bindings: arm: qcom,ids: Add Soc IDs for IPQ8064 and variants
soc: qcom: socinfo: Add support for new field in revision 17
soc: qcom: smd-rpm: Add IPQ9574 compatible
soc: qcom: pmic_glink: remove redundant calculation of svid
soc: qcom: stats: Populate all subsystem debugfs files
dt-bindings: soc: qcom,rpmh-rsc: Update to allow for generic nodes
soc: qcom: pmic_glink: add CONFIG_NET/CONFIG_OF dependencies
soc: qcom: pmic_glink: Introduce altmode support
soc: qcom: pmic_glink: Introduce base PMIC GLINK driver
dt-bindings: soc: qcom: Introduce PMIC GLINK binding
soc: qcom: dcc: Drop driver for now
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnd Bergmann <[email protected]>
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