80998 Commits

Author SHA1 Message Date
Hawking Zhang
2cb6577a30 drm/amdgpu: read and authenticate ip discovery binary
read and authenticate ip discovery binary getting from
vram first, if it is not valid, read and authenticate
the one getting from file

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:33:16 -05:00
Hawking Zhang
32f0e1a330 drm/amdgpu: add helper to verify ip discovery binary signature
To be used to check ip discovery binary signature

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:33:15 -05:00
Hawking Zhang
f6dcaf0c07 drm/amdgpu: rename discovery_read_binary helper
add _from_vram in the funciton name to diffrentiate
the one used to read from file

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:33:15 -05:00
Hawking Zhang
43a80bd511 drm/amdgpu: add helper to load ip_discovery binary from file
To be used when ip_discovery binary is not carried by vbios

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:33:15 -05:00
Leslie Shi
c40bdfb2ff drm/amdgpu: fix incorrect VCN revision in SRIOV
Guest OS will setup VCN instance 1 which is disabled as an enabled instance and
execute initialization work on it, but this causes VCN ib ring test failure
on the disabled VCN instance during modprobe:

amdgpu 0000:00:08.0: amdgpu: ring vcn_enc_1.0 uses VM inv eng 5 on hub 1
amdgpu 0000:00:08.0: [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* IB test failed on vcn_dec_0 (-110).
amdgpu 0000:00:08.0: [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* IB test failed on vcn_enc_0.0 (-110).
[drm:amdgpu_device_delayed_init_work_handler [amdgpu]] *ERROR* ib ring test failed (-110).

v2: drop amdgpu_discovery_get_vcn_version and rename sriov_config to
vcn_config
v3: modify VCN's revision in SR-IOV and bare-metal

Fixes: baf3f8f3740625 ("drm/amdgpu: handle SRIOV VCN revision parsing")
Signed-off-by: Leslie Shi <Yuliang.Shi@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:33:15 -05:00
Leslie Shi
4046afcebf drm/amdgpu: add modifiers in amdgpu_vkms_plane_init()
Fix following warning in SRIOV during modprobe:

amdgpu 0000:00:08.0: GFX9+ requires FB check based on format modifier
WARNING: CPU: 0 PID: 1023 at drivers/gpu/drm/amd/amdgpu/amdgpu_display.c:1150 amdgpu_display_framebuffer_init+0x8e7/0xb40 [amdgpu]

Signed-off-by: Leslie Shi <Yuliang.Shi@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:33:15 -05:00
Jonathan Kim
addaac0cf7 drm/amdgpu: disable default navi2x co-op kernel support
This patch reverts the following:
commit 48733b224fa7ba ("drm/amdkfd: add Navi2x to GWS init conditions")

Disable GWS usage in default settings for now due to FW bugs.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:35 -05:00
Graham Sider
48733b224f drm/amdkfd: add Navi2x to GWS init conditions
Initalize GWS on Navi2x with mec2_fw_version >= 0x42.

Signed-off-by: Graham Sider <Graham.Sider@amd.com>
Reviewed-and-tested-by: Jonathan Kim <jonathan.kim@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:35 -05:00
Lang Yu
613aa3ea74 drm/amdgpu: only hw fini SMU fisrt for ASICs need that
We found some headaches on ASICs don't need that,
so remove that for them.

Suggested-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Lang Yu <lang.yu@amd.com>
Reviewed-by: Kevin Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:35 -05:00
Lang Yu
a60831ea3a drm/amdgpu: remove power on/off SDMA in SMU hw_init/fini()
Currently, we don't find some neccesities to power on/off
SDMA in SMU hw_init/fini(). It makes more sense in SDMA
hw_init/fini().

Signed-off-by: Lang Yu <lang.yu@amd.com>
Reviewed-by: Kevin Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:35 -05:00
Felix Kuehling
0f7ef0b99d drm/amdkfd: Make KFD support on Hawaii experimental
Hawaii support is mostly untested these days. ROCm user mode also
depends on custom firmware for AQL packet processing, that was never
pushed upstream due to quality regressions in graphics driver testing.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:35 -05:00
Felix Kuehling
4853cbcd94 drm/amdkfd: Don't split unchanged SVM ranges
If an existing SVM range overlaps an svm_range_set_attr call, we would
normally split it in order to update only the overlapping part.
However, if the attributes of the existing range would not be changed
splitting it is unnecessary.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:35 -05:00
Felix Kuehling
f864df76ff drm/amdkfd: Fix svm_range_is_same_attrs
The existing function doesn't compare the access bitmaps and flags.
This can result in failure to update those attributes in existing
ranges when all other attributes remained unchanged.

Because the access and flags attributes modify only some bits in the
respective bitmaps, we cannot compare them directly. Instead we need to
check whether applying the attributes to a particular range would
change the bitmaps.

A PREFETCH_LOC attribute must always trigger a migration, even if the
attribute value remains unchanged. E.g. if some pages were migrated due
to a CPU page fault, a prefetch must still be executed to migrate pages
back to VRAM.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:35 -05:00
Felix Kuehling
726be40607 drm/amdkfd: Fix error handling in svm_range_add
Add null-pointer check after the last svm_range_new call. This was
originally reported by Zhou Qingyang <zhou1615@umn.edu> based on a
static analyzer.

To avoid duplicating the unwinding code from svm_range_handle_overlap,
I merged the two functions into one.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Cc: Zhou Qingyang <zhou1615@umn.edu>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:35 -05:00
Philip Yang
0771c80591 drm/amdgpu: Handle fault with same timestamp
Remove not unique timestamp WARNING as same timestamp interrupt happens
on some chips,

Drain fault need to wait for the processed_timestamp to be truly greater
than the checkpoint or the ring to be empty to be sure no stale faults
are handled.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1818
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:35 -05:00
Isabella Basso
e105b64a36 drm/amdgpu: fix location of prototype for amdgpu_kms_compat_ioctl
This fixes the warning below by changing the prototype to a location
that's actually included by the .c files that call
amdgpu_kms_compat_ioctl:

 warning: no previous prototype for ‘amdgpu_kms_compat_ioctl’
 [-Wmissing-prototypes]
 37 | long amdgpu_kms_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
    |      ^~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Isabella Basso <isabbasso@riseup.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:34 -05:00
Isabella Basso
64cf26f04a drm/amd: append missing includes
This fixes warnings caused by global functions lacking prototypes:, such as:

 warning: no previous prototype for 'dcn303_hw_sequencer_construct'
 [-Wmissing-prototypes]
 12 | void dcn303_hw_sequencer_construct(struct dc *dc)
    |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 ...
 warning: no previous prototype for ‘amdgpu_has_atpx’
 [-Wmissing-prototypes]
 76 | bool amdgpu_has_atpx(void) {
    |      ^~~~~~~~~~~~~~~

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Isabella Basso <isabbasso@riseup.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:34 -05:00
Isabella Basso
ded331a071 drm/amdkfd: fix function scopes
This turns previously global functions into static, thus removing
 compile-time warnings such as:

 warning: no previous prototype for 'pm_set_resources_vi' [-Wmissing-prototypes]
 113 | int pm_set_resources_vi(struct packet_manager *pm, uint32_t *buffer,
     |     ^~~~~~~~~~~~~~~~~~~

Signed-off-by: Isabella Basso <isabbasso@riseup.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:34 -05:00
Isabella Basso
2351b7d4e3 drm/amdgpu: fix function scopes
This turns previously global functions into static, thus removing
compile-time warnings such as:

 warning: no previous prototype for 'amdgpu_vkms_output_init' [-Wmissing-prototypes]
 399 | int amdgpu_vkms_output_init(struct drm_device *dev,
     |     ^~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Isabella Basso <isabbasso@riseup.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:34 -05:00
Isabella Basso
bbe04dec5c drm/amd: fix improper docstring syntax
This fixes various warnings relating to erroneous docstring syntax, of
which some are listed below:

 warning: Function parameter or member 'adev' not described in
 'amdgpu_atomfirmware_ras_rom_addr'
 ...
 warning: expecting prototype for amdgpu_atpx_validate_functions().
 Prototype was for amdgpu_atpx_validate() instead
 ...
 warning: Excess function parameter 'mem' description in 'amdgpu_preempt_mgr_new'
 ...
 warning: Cannot understand  * @kfd_get_cu_occupancy - Collect number of
 waves in-flight on this device
 ...
 warning: This comment starts with '/**', but isn't a kernel-doc
 comment. Refer Documentation/doc-guide/kernel-doc.rst

Signed-off-by: Isabella Basso <isabbasso@riseup.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:34 -05:00
Isabella Basso
0e2a82a316 drm/amd: Mark IP_BASE definition as __maybe_unused
Silences 166 compile-time warnings like:

 warning: 'UVD0_BASE' defined but not used [-Wunused-const-variable=]
 129 | static const struct IP_BASE UVD0_BASE ={ { { { 0x00007800, 0x00007E00, 0, 0, 0 } },
     |                             ^~~~~~~~~
 warning: 'UMC0_BASE' defined but not used [-Wunused-const-variable=]
 123 | static const struct IP_BASE UMC0_BASE ={ { { { 0x00014000, 0, 0, 0, 0 } },
     |                             ^~~~~~~~~

Signed-off-by: Isabella Basso <isabbasso@riseup.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:34 -05:00
Zhigang Luo
85a774d9ad drm/amdgpu: extended waiting SRIOV VF reset completion timeout to 10s
For the ASIC has big FB, it need more time to clear FB during reset.
This change extended SRIOV VF waiting reset completion timeout from 5s
to 10s.

Signed-off-by: Zhigang Luo <zhigang.luo@amd.com>
Acked-by: Shaoyun Liu <shaoyun.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:34 -05:00
Zhigang Luo
a5f67c939e drm/amdgpu: recover XGMI topology for SRIOV VF after reset
For SRIOV VF, the XGMI topology was not recovered after reset. This
change added code to SRIOV VF reset function to update XGMI topology
for SRIOV VF after reset.

Signed-off-by: Zhigang Luo <zhigang.luo@amd.com>
Reviewed-by: Shaoyun Liu <shaoyun.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:34 -05:00
Zhigang Luo
dd26e018aa drm/amdgpu: added PSP XGMI initialization for SRIOV VF during recover
For SRIOV VF, XGMI was not initialized in PSP during recover. This change
added PSP XGMI initialization for SRIOV VF during recover.

Signed-off-by: Zhigang Luo <zhigang.luo@amd.com>
Reviewed-by: Shaoyun Liu <shaoyun.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:34 -05:00
Zhigang Luo
175ac6ec6b drm/amdgpu: skip reset other device in the same hive if it's SRIOV VF
On SRIOV, host driver can support FLR(function level reset) on individual VF
within the hive which might bring the individual device back to normal without
the necessary to execute the hive reset. If the FLR failed , host driver will
trigger the hive reset, each guest VF will get reset notification before the
real hive reset been executed. The VF device can handle the reset request
individually in it's reset work handler.

This change updated gpu recover sequence to skip reset other device in
the same hive for SRIOV VF.

Signed-off-by: Zhigang Luo <zhigang.luo@amd.com>
Reviewed-by: Shaoyun Liu <shaoyun.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:34 -05:00
Aurabindo Pillai
1232027449 drm/amd/display: Add feature flags to disable LTTPR
[Why]
Allow for disabling non transparent mode of LTTPR for running tests.

[How]
Add a feature flag and set them during init sequence. The flags are
already being used in DC.

Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:34 -05:00
Tao Zhou
655ff3538e drm/amdgpu: enable RAS poison flag when GPU is connected to CPU
The RAS poison mode is enabled by default on the platform.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:34 -05:00
Fangzhi Zuo
7e4aeed859 drm/amd/display: Add Debugfs Entry to Force in SST Sequence
It is to force SST sequence on MST capable receivers.

v2: squash in compilation fix when CONFIG_DRM_AMD_DC_DCN is not set

Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:34 -05:00
Thomas Hellström
40aa583ea3 drm/i915: Don't leak the capture list items
When we recently converted the capture code to use vma snapshots,
we forgot to free the struct i915_capture_list list items after use.

Fix that by bringing back a kfree.

Fixes: ff20afc4cee7 ("drm/i915: Update error capture code to avoid using the current vma state")
Cc: Ramalingam C <ramalingam.c@intel.com>
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211209141304.393479-1-thomas.hellstrom@linux.intel.com
2021-12-13 21:23:56 +01:00
Daniele Ceraolo Spurio
b2657ed0a5 drm/i915/guc: support bigger RSA keys
Some of the newer HW will use bigger RSA keys to authenticate the GuC
binary. On those platforms the HW will read the key from memory instead
of the RSA registers, so we need to copy it in a dedicated vma, like we
do for the HuC. The address of the key is provided to the HW via the
first RSA register.

v2: clarify that the RSA behavior is hardcoded in the bootrom (Matt)

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: John Harrison <John.C.Harrison@Intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211211000756.1698923-4-daniele.ceraolospurio@intel.com
2021-12-13 11:37:49 -08:00
Michal Wajdeczko
013005d961 drm/i915/uc: Prepare for different firmware key sizes
Future GuC/HuC firmwares might be signed with different key sizes.
Don't assume that it must be always 2048 bits long.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211211000756.1698923-3-daniele.ceraolospurio@intel.com
2021-12-13 11:37:49 -08:00
Daniele Ceraolo Spurio
35d4efec10 drm/i915/uc: correctly track uc_fw init failure
The FAILURE state of uc_fw currently implies that the fw is loadable
(i.e init completed), so we can't use it for init failures and instead
need a dedicated error code.

Note that this currently does not cause any issues because if we fail to
init any of the firmwares we abort the load, but better be accurate
anyway in case things change in the future.

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211211000756.1698923-2-daniele.ceraolospurio@intel.com
2021-12-13 11:37:47 -08:00
Ville Syrjälä
6678916dfa drm/i915: Move pipe/transcoder/abox masks under intel_device_info.display
Collect the dipslay related mask under the display sub-structure
in intel_device_info.

Note that there is a slight change in behaviour in that we zero
out .display entirely when !HAS_DISPLAY (aka. pipe_mask==0), so
now we also zero out the other masks (although cpu_transocder_mask
should already be zero of pipe_mask is zero). abox_mask is
only used by the display core init when HAS_DISPLAY is true, so
the actual behaviour of the system shouldn't change despite the
zeroing of these masks.

There is a lot more display stuff directly in device info that
could be moved over. Maybe someone else will be inspired to do it...

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211210122726.12577-1-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2021-12-13 14:58:28 +02:00
Thomas Hellström
63cb9da6fc drm/i915: Fix coredump of perma-pinned vmas
When updating the error capture code and introducing vma snapshots,
we introduced code to hold the vma in memory while capturing it,
calling i915_active_acquire_if_busy(). Now that function isn't relevant
for perma-pinned vmas and caused important vmas to be dropped from the
coredump. Like for example the GuC log.

Fix this by instead requiring those vmas to be pinned while capturing.

Tested by running the initial subtests of the gem_exec_capture igt test
with GuC submission enabled and verifying that a GuC log blob appears
in the output.

Fixes: ff20afc4cee7 ("drm/i915: Update error capture code to avoid using the current vma state")
Cc: Ramalingam C <ramalingam.c@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: John Harrison <John.C.Harrison@Intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reported-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211208082245.86933-1-thomas.hellstrom@linux.intel.com
2021-12-13 12:14:01 +01:00
Jani Nikula
2bebea57c2 drm/i915/cdclk: hide struct intel_cdclk_vals
The definition is not needed outside of intel_cdclk.c.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/f7e7e7fb91eae2b49a0ab5d982a235cec34e3320.1639068649.git.jani.nikula@intel.com
2021-12-13 12:28:04 +02:00
Jani Nikula
754d6275e9 drm/i915/cdclk: move intel_atomic_check_cdclk() to intel_cdclk.c
Rename to intel_cdclk_atomic_check() and make
intel_cdclk_bw_calc_min_cdclk() static.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/43ad4d437121f43d76c790ac5d4d131743d58988.1639068649.git.jani.nikula@intel.com
2021-12-13 12:27:55 +02:00
Jani Nikula
a09147188f drm/i915/pxp: remove useless includes
Not needed.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/01c4ea0cea17eead027c83dc9eaca3c181ce3a24.1639142167.git.jani.nikula@intel.com
2021-12-13 12:05:10 +02:00
Jani Nikula
ee0ff28a49 drm/i915/pxp: un-inline intel_pxp_is_enabled()
In the interest of reducing include dependencies, un-inline
intel_pxp_is_enabled().

v2: Fix build for CONFIG_DRM_I915_PXP=n

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/36bbb3708f3b1f84f0718afff94212dde93cb479.1639142167.git.jani.nikula@intel.com
2021-12-13 12:05:06 +02:00
Jani Nikula
0cdbab89c0 drm/i915/fb: reduce include dependencies
We actually need i915_active_types.h, not i915_active.h.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/aed5f1afda4448ec46c7ff1f95291edebf355790.1639142167.git.jani.nikula@intel.com
2021-12-13 12:04:59 +02:00
Jani Nikula
14567eed87 drm/i915/fbc: avoid intel_frontbuffer.h include with declaration
Reduce include dependencies using forward declarations.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/fb54050e03f830a1b29eb14cb37466f39c499cc2.1639142167.git.jani.nikula@intel.com
2021-12-13 12:04:56 +02:00
Jani Nikula
1aad06f892 drm/i915/psr: avoid intel_frontbuffer.h include with declaration
Reduce include dependencies using forward declarations.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ee35f2f01f731c21f24a238f2d1690b09ac2da1f.1639142167.git.jani.nikula@intel.com
2021-12-13 12:04:54 +02:00
Jani Nikula
c7c2918849 drm/i915/active: remove useless i915_utils.h include
Not needed.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/52b1cf56c16bf669a1357ce81d9232c5480914a4.1639142167.git.jani.nikula@intel.com
2021-12-13 12:04:44 +02:00
Jani Nikula
35291c9c02 drm/i915/reset: include intel_display.h instead of intel_display_types.h
Use the more specific include that's needed.

v2: Include intel_display.h (Ville)

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/e1e195b8ca1252d1e149c8185d107a5517496973.1639142167.git.jani.nikula@intel.com
2021-12-13 12:04:38 +02:00
Sebastian Andrzej Siewior
bce45c2620 drm/i915: Don't disable interrupts and pretend a lock as been acquired in __timeline_mark_lock().
This is a revert of commits
   d67739268cf0e ("drm/i915/gt: Mark up the nested engine-pm timeline lock as irqsafe")
   6c69a45445af9 ("drm/i915/gt: Mark context->active_count as protected by timeline->mutex")
   6dcb85a0ad990 ("drm/i915: Hold irq-off for the entire fake lock period")

The existing code leads to a different behaviour depending on whether
lockdep is enabled or not. Any following lock that is acquired without
disabling interrupts (but needs to) will not be noticed by lockdep.

This it not just a lockdep annotation but is used but an actual mutex_t
that is properly used as a lock but in case of __timeline_mark_lock()
lockdep is only told that it is acquired but no lock has been acquired.

It appears that its purpose is just satisfy the lockdep_assert_held()
check in intel_context_mark_active(). The other problem with disabling
interrupts is that on PREEMPT_RT interrupts are also disabled which
leads to problems for instance later during memory allocation.

Add a CONTEXT_IS_PARKING bit to intel_engine_cs and set_bit/clear_bit it
instead of mutex_acquire/mutex_release. Use test_bit in the two
identified spots which relied on the lockdep annotation.

Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/YbO8Ie1Nj7XcQPNQ@linutronix.de
2021-12-13 09:25:58 +00:00
Harshit Mogalapalli
87bb2a410d drm/i915/display: Fix an unsigned subtraction which can never be negative.
smatch warning:
drivers/gpu/drm/i915/display/intel_dmc.c:601 parse_dmc_fw() warn:
unsigned 'fw->size - offset' is never less than zero

Firmware size is size_t and offset is u32. So the subtraction is
unsigned which can never be less than zero.

Fixes: 3d5928a168a9 ("drm/i915/xelpd: Pipe A DMC plugging")
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211210044129.12422-1-harshit.m.mogalapalli@oracle.com
2021-12-12 20:55:37 -08:00
John Harrison
76aee8658b drm/i915/guc: Don't go bang in GuC log if no GuC
If the GuC has failed to load for any reason and then the user pokes
the debugfs GuC log interface, a BUG and/or null pointer deref can
occur. Don't let that happen.

Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211210044022.1842938-5-John.C.Harrison@Intel.com
2021-12-10 17:00:25 -08:00
John Harrison
3d832f370d drm/i915/uc: Allow platforms to have GuC but not HuC
It is possible for platforms to require GuC but not HuC firmware.
Also, the firmware versions for GuC and HuC advance independently. So
split the macros up to allow the lists to be maintained separately.

Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211210044022.1842938-2-John.C.Harrison@Intel.com
2021-12-10 16:57:38 -08:00
Linus Torvalds
9b302ffe4e drm fixes for 5.16-rc5
ttm:
 - fix ttm_bo_swapout
 
 syncobj:
 - fix fence find bug with signalled fences
 
 i915:
 - fix error pointer deref in gem execbuffer
 - fix for GT init with GuC/HuC on ICL
 
 amdgpu:
 - DPIA fix
 - eDP fix
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Merge tag 'drm-fixes-2021-12-10' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Regular fixes, pretty small overall, couple of core fixes, two i915
  and two amdgpu, hopefully it stays this quiet.

  ttm:
   - fix ttm_bo_swapout

  syncobj:
   - fix fence find bug with signalled fences

  i915:
   - fix error pointer deref in gem execbuffer
   - fix for GT init with GuC/HuC on ICL

  amdgpu:
   - DPIA fix
   - eDP fix"

* tag 'drm-fixes-2021-12-10' of git://anongit.freedesktop.org/drm/drm:
  drm/i915/gen11: Moving WAs to icl_gt_workarounds_init()
  drm/amd/display: prevent reading unitialized links
  drm/amd/display: Fix DPIA outbox timeout after S3/S4/reset
  drm/i915: Fix error pointer dereference in i915_gem_do_execbuffer()
  drm/syncobj: Deal with signalled fences in drm_syncobj_find_fence.
  drm/ttm: fix ttm_bo_swapout
2021-12-10 11:29:53 -08:00
Kevin Tang
1c66496b13 drm/sprd: add Unisoc's drm mipi dsi&dphy driver
Adds dsi host controller support for the Unisoc's display subsystem.
Adds dsi phy support for the Unisoc's display subsystem.
Only MIPI DSI Displays supported, DP/TV/HMDI will be support
in the feature.

v1:
  - Remove dphy and dsi graph binding, merge the dphy driver into the dsi.

v2:
  - Use drm_xxx to replace all DRM_XXX.
  - Use kzalloc to replace devm_kzalloc for sprd_dsi structure init.

v4:
  - Use drmm_helpers to allocate encoder.
  - Move allocate encoder and connector to bind function.

v5:
  - Drop the dsi ip file prefix.
  - Fix the checkpatch warnings.
  - Add Signed-off-by for dsi&dphy patch.
  - Use the mode_flags of mipi_dsi_device to setup crtc DPI and EDPI mode.

v6:
  - Redesign the way to access the dsi register.
  - Reduce the dsi_context member variables.

v7:
  - Fix codeing style issue by checkpatch.
  - Drop the pll registers structure define.
  - Use bridge API instead of drm panel API.
  - Register mipi_dsi_host on probe phase;
  - Remove some unused function.

v8:
  - Fix missing signed-off-by.
  - Move component_add to dsi_host.attach callback.

Cc: Orson Zhai <orsonzhai@gmail.com>
Cc: Chunyan Zhang <zhang.lyra@gmail.com>
Signed-off-by: Kevin Tang <kevin.tang@unisoc.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211207142717.30296-7-kevin3.tang@gmail.com
2021-12-10 12:38:10 +01:00
Kevin Tang
b07bcf34b6 drm/sprd: add Unisoc's drm display controller driver
Adds DPU(Display Processor Unit) support for the Unisoc's display
subsystem.
It's support multi planes, scaler, rotation, PQ(Picture Quality) and more.

v2:
  - Use drm_xxx to replace all DRM_XXX.
  - Use kzalloc to replace devm_kzalloc for sprd_dpu structure init.

v3:
  - Remove dpu_layer stuff layer and commit layers by aotmic_update

v4:
  - Use drmm_helpers to allocate crtc and planes.
  - Move rotation enum definitions to crtc layer reg bitfields.
  - Move allocate crtc and planes to bind function.

v5:
  - Fix the checkpatch warnings.
  - Use mode_set_nofb instead of mode_valid callback.
  - Follow the OF-Graph bindings, use of_graph_get_port_by_id
    instead of of_parse_phandle.
  - Use zpos to represent the layer position.
  - Rebase to last drm misc branch.

v6:
  - Disable and clear interrupts before register dpu IRQ
  - Init dpi config used by crtc_state->adjusted_mode on mode_set_nofb
  - Remove enable_irq and disable_irq function call.
  - Remove drm_format_info function call.

v7:
  - Remove iommu error interrupt handling function.

Cc: Orson Zhai <orsonzhai@gmail.com>
Cc: Chunyan Zhang <zhang.lyra@gmail.com>
Signed-off-by: Kevin Tang <kevin.tang@unisoc.com>
Reviewed-by: Maxime Ripard <maxime@cerno.tech>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211207142717.30296-5-kevin3.tang@gmail.com
2021-12-10 12:37:36 +01:00