linux-2.6-microblaze.git
17 months agodrm/amdgpu: add [en/dis]able_kgq() functions
Alex Deucher [Mon, 24 Apr 2023 18:24:20 +0000 (14:24 -0400)]
drm/amdgpu: add [en/dis]able_kgq() functions

To replace the IP specific variants which are largely
duplicate.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/display: 3.2.234
Aric Cyr [Mon, 24 Apr 2023 02:12:05 +0000 (22:12 -0400)]
drm/amd/display: 3.2.234

This version brings along following fixes:
- FW Release 0.0.165.0
- Add w/a to disable DP dual mode on certain ports
- Revert "Update scaler recout data for visual confirm"
- Filter out invalid bits in pipe_fuses
- Adding debug option to override Z8 watermark values
- Change default Z8 watermark values
- Workaround wrong HDR colorimetry with some receivers

Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/display: [FW Promotion] Release 0.0.165.0
Anthony Koo [Sun, 23 Apr 2023 03:09:38 +0000 (23:09 -0400)]
drm/amd/display: [FW Promotion] Release 0.0.165.0

- Add dmub boot options to disable ips states on init

Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/display: Add w/a to disable DP dual mode on certain ports
George Shen [Thu, 13 Apr 2023 23:03:59 +0000 (19:03 -0400)]
drm/amd/display: Add w/a to disable DP dual mode on certain ports

[Why]
Certain ports on DCN3.2 configs do not properly populate the BIOS
info table flag to indicate DP dual mode is unsupported.

[How]
Add a workaround to disable DP dual mode on the ports with the missing
BIOS info table flag.

Reviewed-by: Michael Strauss <Michael.Strauss@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: George Shen <george.shen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/display: revert "Update scaler recout data for visual confirm"
Leo Ma [Fri, 21 Apr 2023 13:58:25 +0000 (09:58 -0400)]
drm/amd/display: revert "Update scaler recout data for visual confirm"

This reverts commit 1068e987ad0be83a109147fe7fa0891700e8d80e.

A regression is found on this change, so revert it for the time being
and resubmit when issue is fixed.

Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Leo Ma <hanghong.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/display: filter out invalid bits in pipe_fuses
Samson Tam [Wed, 19 Apr 2023 22:17:14 +0000 (18:17 -0400)]
drm/amd/display: filter out invalid bits in pipe_fuses

[Why]
Reading pipe_fuses from register may have invalid bits set, which may
 affect the num_pipes erroneously.

[How]
Add read_pipes_fuses() call and filter bits based on expected number
 of pipes.

Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/display: Adding debug option to override Z8 watermark values
Leo Chen [Thu, 13 Apr 2023 21:37:49 +0000 (17:37 -0400)]
drm/amd/display: Adding debug option to override Z8 watermark values

[Why & How]
Adding debug options to override Z8 watermark values for testing purposes.

Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Leo Chen <sancchen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/display: Change default Z8 watermark values
Leo Chen [Thu, 13 Apr 2023 21:34:24 +0000 (17:34 -0400)]
drm/amd/display: Change default Z8 watermark values

[Why & How]
Previous Z8 watermark values were causing flickering and OTC underflow.
Updating Z8 watermark values based on the measurement.

Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Leo Chen <sancchen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/display: Workaround wrong HDR colorimetry with some receivers
Ilya Bakoulin [Fri, 14 Apr 2023 16:46:48 +0000 (12:46 -0400)]
drm/amd/display: Workaround wrong HDR colorimetry with some receivers

[Why]
Some scalers do not pick up color space updates unless the DP link
is disabled/re-enabled which can result in incorrect/washed out
HDR colors in some cases.

[How]
Call set_dpms_on to disable the link, re-train and re-enable with the
updated output color space.

Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Ilya Bakoulin <Ilya.Bakoulin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/display: Add logging when DP link training Channel EQ is Successful
Srinivasan Shanmugam [Wed, 19 Apr 2023 12:00:39 +0000 (17:30 +0530)]
drm/amd/display: Add logging when DP link training Channel EQ is Successful

Log when Channel Equalization is successful.

Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Cc: Fangzhi Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/amdgpu: Fix style problems in amdgpu_psp.c
Srinivasan Shanmugam [Fri, 28 Apr 2023 11:52:20 +0000 (17:22 +0530)]
drm/amd/amdgpu: Fix style problems in amdgpu_psp.c

Fix the following checkpatch warnings & error in amdgpu_psp.c

WARNING: Comparisons should place the constant on the right side of the test
WARNING: braces {} are not necessary for single statement blocks
WARNING: please, no space before tabs
WARNING: braces {} are not necessary for single statement blocks
ERROR: that open brace { should be on the previous line

Suggested-by: Christian König <christian.koenig@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu/gfx10: drop old bring up code
Alex Deucher [Mon, 24 Apr 2023 16:52:31 +0000 (12:52 -0400)]
drm/amdgpu/gfx10: drop old bring up code

No longer used.  Remove it.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu/gfx11: drop old bring up code
Alex Deucher [Mon, 24 Apr 2023 16:50:30 +0000 (12:50 -0400)]
drm/amdgpu/gfx11: drop old bring up code

No longer used.  Remove it.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdkfd: Optimize svm range map to GPU with XNACK on
Philip Yang [Mon, 24 Apr 2023 18:46:16 +0000 (14:46 -0400)]
drm/amdkfd: Optimize svm range map to GPU with XNACK on

With XNACK on if svm_range_set_attr set the range access or
access_in_place attribute, we don't call svm_range_validate_and_map to
update GPU mapping. This avoids prefaulting the range pages on system
memory if the range is not prefetch to VRAM and not mapped to GPUs.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/display: Add logging for eDP v1.4 supported sink rates
Srinivasan Shanmugam [Tue, 25 Apr 2023 03:04:17 +0000 (08:34 +0530)]
drm/amd/display: Add logging for eDP v1.4 supported sink rates

Include eDP v1.4 panels supported sink rates in debug output,
useful info for knowing optimized link rates

Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Cc: Jerry Zuo <jerry.zuo@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/display: Fix possible NULL dereference in dc_dmub_srv_cmd_run_list()
Harshit Mogalapalli [Wed, 26 Apr 2023 19:24:12 +0000 (12:24 -0700)]
drm/amd/display: Fix possible NULL dereference in dc_dmub_srv_cmd_run_list()

We have a NULL check for 'dc_dmub_srv' in dc_dmub_srv_cmd_run_list()
but we are dereferencing it before checking.

Fix this moving the dereference next to NULL check.

This issue is found with Smatch(static analysis tool).

Fixes: e97cc04fe0fb ("drm/amd/display: refactor dmub commands into single function")
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/amdgpu: Fix style problems in amdgpu_debugfs.c
Srinivasan Shanmugam [Fri, 28 Apr 2023 10:34:59 +0000 (16:04 +0530)]
drm/amd/amdgpu: Fix style problems in amdgpu_debugfs.c

Fix the following issues reported by checkpatch:

WARNING: please, no space before tabs
WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
WARNING: sizeof *rd should be sizeof(*rd)
WARNING: Missing a blank line after declarations
WARNING: sizeof rd->id should be sizeof(rd->id)
WARNING: static const char * array should probably be static const char * const
WARNING: Symbolic permissions 'S_IRUGO' are not preferred. Consider using octal permissions '0444'.
WARNING: Prefer seq_puts to seq_printf
ERROR: space prohibited after that open parenthesis '('

Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: Enable mcbp under sriov by default
YuBiao Wang [Fri, 28 Apr 2023 06:00:40 +0000 (14:00 +0800)]
drm/amdgpu: Enable mcbp under sriov by default

Enable mcbp under sriov by default. Asics with soc21 supports mcbp now
so we should set it enabled.

Signed-off-by: YuBiao Wang <YuBiao.Wang@amd.com>
Reviewed-by: Horace Chen <horace.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: remove pasid_src field from IV entry
Xiaomeng Hou [Thu, 27 Apr 2023 05:38:47 +0000 (13:38 +0800)]
drm/amdgpu: remove pasid_src field from IV entry

PASID_SRC is not actually present in the Interrupt Packet, the field is
taken as reserved bits now. So remove it from IV entry to avoid misuse.

Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@amd.com>
Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/amdgpu: Simplify switch case statements in amdgpu_connectors.c
Srinivasan Shanmugam [Thu, 27 Apr 2023 14:42:31 +0000 (20:12 +0530)]
drm/amd/amdgpu: Simplify switch case statements in amdgpu_connectors.c

Fix the following checkpatch errors:

ERROR: trailing statements should be on next line
ERROR: space required after that ',' (ctx:VxV)
ERROR: code indent should use tabs where possible

Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: disable SDMA WPTR_POLL_ENABLE for SR-IOV
Horace Chen [Tue, 25 Apr 2023 05:15:32 +0000 (13:15 +0800)]
drm/amdgpu: disable SDMA WPTR_POLL_ENABLE for SR-IOV

[Why]
This WPTR_POLL_ENABLE is a hardware contigious polling which will cause
FCLK and UCLK to keep on a high level.
Mostly its case can be covered by F32_WPTR_POLL_ENABLE which polls by
firmware.
So to save power, SR-IOV also needs to disable this bit

Signed-off-by: Horace Chen <horace.chen@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: Add SDMA_UTCL1_WR_FIFO_SED field for sdma_v4_4_ras_field
Stanley.Yang [Thu, 27 Apr 2023 08:58:50 +0000 (16:58 +0800)]
drm/amdgpu: Add SDMA_UTCL1_WR_FIFO_SED field for sdma_v4_4_ras_field

Query sdma_utcl1_wr_fifo_sed fiel to detect UTCL1_WR_FIFO SED error counts

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: add a missing lock for AMDGPU_SCHED
Chia-I Wu [Wed, 26 Apr 2023 22:54:55 +0000 (15:54 -0700)]
drm/amdgpu: add a missing lock for AMDGPU_SCHED

mgr->ctx_handles should be protected by mgr->lock.

v2: improve commit message
v3: add a Fixes tag

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Fixes: 52c6a62c64fa ("drm/amdgpu: add interface for editing a foreign process's priority v3")
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdkfd: Update KFD TTM mem limit
Mukul Joshi [Tue, 25 Apr 2023 18:19:05 +0000 (14:19 -0400)]
drm/amdkfd: Update KFD TTM mem limit

Use the helper function in TTM to get TTM memory
limit and set KFD's internal mem limit. This ensures
that KFD's TTM mem limit and actual TTM mem limit are
exactly same.

Signed-off-by: Mukul Joshi <mukul.joshi@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>
17 months agodrm/amdgpu: Set GTT size equal to TTM mem limit
Mukul Joshi [Tue, 25 Apr 2023 18:13:36 +0000 (14:13 -0400)]
drm/amdgpu: Set GTT size equal to TTM mem limit

Use the helper function in TTM to get TTM mem limit and
set GTT size to be equal to TTL mem limit.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/ttm: Helper function to get TTM mem limit
Mukul Joshi [Tue, 25 Apr 2023 18:11:56 +0000 (14:11 -0400)]
drm/ttm: Helper function to get TTM mem limit

Add a helper function to get TTM memory limit. This is
needed by KFD to set its own internal memory limits.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: mark gfx_v9_4_3_disable_gpa_mode() static
Guchun Chen [Thu, 27 Apr 2023 01:21:05 +0000 (09:21 +0800)]
drm/amdgpu: mark gfx_v9_4_3_disable_gpa_mode() static

This was left global by accident, the corresponding functions for other hardware types are already static:

drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c:1072:6: error: no previous prototype for function 'gfx_v9_4_3_disable_gpa_mode' [-Werror,-Wmissing-prototypes]

Fixes: 86301129698b ("drm/amdgpu: split gc v9_4_3 functionality from gc v9_0")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: check correct allocated mqd_backup object after alloc
Guchun Chen [Wed, 26 Apr 2023 03:27:46 +0000 (11:27 +0800)]
drm/amdgpu: check correct allocated mqd_backup object after alloc

Instead of the default one, check the right mqd_backup object.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Cc: Le Ma <le.ma@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: fix a build warning by a typo in amdgpu_gfx.c
Guchun Chen [Wed, 26 Apr 2023 03:05:49 +0000 (11:05 +0800)]
drm/amdgpu: fix a build warning by a typo in amdgpu_gfx.c

This should be a typo when intruducing multi-xx support.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Cc: Le Ma <le.ma@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/display: return status of dmub_srv_get_fw_boot_status
Tom Rix [Thu, 20 Apr 2023 13:59:01 +0000 (09:59 -0400)]
drm/amd/display: return status of dmub_srv_get_fw_boot_status

gcc with W=1 reports
drivers/gpu/drm/amd/amdgpu/../display/dc/dc_dmub_srv.c:
  In function ‘dc_dmub_srv_optimized_init_done’:
drivers/gpu/drm/amd/amdgpu/../display/dc/dc_dmub_srv.c:184:26:
  error: variable ‘dmub’ set but not used [-Werror=unused-but-set-variable]
  184 |         struct dmub_srv *dmub;
      |                          ^~~~

The return status is never set.
It looks like a call to dmub_srv_get_fw_boot_status is missing.

Fixes: 499e4b1c722e ("drm/amd/display: add mechanism to skip DCN init")
Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/display: set variable custom_backlight_curve0 storage-class-specifier to...
Tom Rix [Wed, 26 Apr 2023 11:18:38 +0000 (07:18 -0400)]
drm/amd/display: set variable custom_backlight_curve0 storage-class-specifier to static

smatch reports
drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_helpers.c:119:31:
  warning: symbol 'custom_backlight_curve0' was not declared. Should it be static?

This variable is only used in its defining file, so it should be static

Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: fix amdgpu_irq_put call trace in gmc_v10_0_hw_fini
Horatio Zhang [Tue, 25 Apr 2023 02:52:28 +0000 (10:52 +0800)]
drm/amdgpu: fix amdgpu_irq_put call trace in gmc_v10_0_hw_fini

The gmc.ecc_irq is enabled by firmware per IFWI setting,
and the host driver is not privileged to enable/disable
the interrupt. So, it is meaningless to use the amdgpu_irq_put
function in gmc_v10_0_hw_fini, which also leads to the call
trace.

[   82.340264] Call Trace:
[   82.340265]  <TASK>
[   82.340269]  gmc_v10_0_hw_fini+0x83/0xa0 [amdgpu]
[   82.340447]  gmc_v10_0_suspend+0xe/0x20 [amdgpu]
[   82.340623]  amdgpu_device_ip_suspend_phase2+0x127/0x1c0 [amdgpu]
[   82.340789]  amdgpu_device_ip_suspend+0x3d/0x80 [amdgpu]
[   82.340955]  amdgpu_device_pre_asic_reset+0xdd/0x2b0 [amdgpu]
[   82.341122]  amdgpu_device_gpu_recover.cold+0x4dd/0xbb2 [amdgpu]
[   82.341359]  amdgpu_debugfs_reset_work+0x4c/0x70 [amdgpu]
[   82.341529]  process_one_work+0x21d/0x3f0
[   82.341535]  worker_thread+0x1fa/0x3c0
[   82.341538]  ? process_one_work+0x3f0/0x3f0
[   82.341540]  kthread+0xff/0x130
[   82.341544]  ? kthread_complete_and_exit+0x20/0x20
[   82.341547]  ret_from_fork+0x22/0x30

Signed-off-by: Horatio Zhang <Hongkun.Zhang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: fix amdgpu_irq_put call trace in gmc_v11_0_hw_fini
Horatio Zhang [Tue, 25 Apr 2023 05:16:32 +0000 (13:16 +0800)]
drm/amdgpu: fix amdgpu_irq_put call trace in gmc_v11_0_hw_fini

The gmc.ecc_irq is enabled by firmware per IFWI setting,
and the host driver is not privileged to enable/disable
the interrupt. So, it is meaningless to use the amdgpu_irq_put
function in gmc_v11_0_hw_fini, which also leads to the call
trace.

[  102.980303] Call Trace:
[  102.980303]  <TASK>
[  102.980304]  gmc_v11_0_hw_fini+0x54/0x90 [amdgpu]
[  102.980357]  gmc_v11_0_suspend+0xe/0x20 [amdgpu]
[  102.980409]  amdgpu_device_ip_suspend_phase2+0x240/0x460 [amdgpu]
[  102.980459]  amdgpu_device_ip_suspend+0x3d/0x80 [amdgpu]
[  102.980520]  amdgpu_device_pre_asic_reset+0xd9/0x490 [amdgpu]
[  102.980573]  amdgpu_device_gpu_recover.cold+0x548/0xce6 [amdgpu]
[  102.980687]  amdgpu_debugfs_reset_work+0x4c/0x70 [amdgpu]
[  102.980740]  process_one_work+0x21f/0x3f0
[  102.980741]  worker_thread+0x200/0x3e0
[  102.980742]  ? process_one_work+0x3f0/0x3f0
[  102.980743]  kthread+0xfd/0x130
[  102.980743]  ? kthread_complete_and_exit+0x20/0x20
[  102.980744]  ret_from_fork+0x22/0x30

Signed-off-by: Horatio Zhang <Hongkun.Zhang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: Enable doorbell selfring after resize FB BAR
Shane Xiao [Tue, 25 Apr 2023 14:39:08 +0000 (22:39 +0800)]
drm/amdgpu: Enable doorbell selfring after resize FB BAR

[Why]
The selfring doorbell aperture will change when resize FB
BAR successfully during gmc sw init, we should reorder
the sequence of enabling doorbell selfring aperture.

[How]
Move enable_doorbell_selfring_aperture from *_common_hw_init
to *_common_late_init.

This fixes the potential issue that GPU ring its own
doorbell when this device is in translated mode when
iommu is on.

v2: Remove *_enable_doorbell_aperture functions (Christian)
v3: Add comments to note that why we need enable doorbell
    selfring late (Christian)

Signed-off-by: Shane Xiao <shane.xiao@amd.com>
Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Tested-by: Xiaomeng Hou <Xiaomeng.Hou@amd.com>
Reviewed-by: Christian K�nig <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/amdgpu: Fix style errors in amdgpu_display.c
Srinivasan Shanmugam [Tue, 25 Apr 2023 18:45:26 +0000 (00:15 +0530)]
drm/amd/amdgpu: Fix style errors in amdgpu_display.c

Fix following checkpatch errors in amdgpu_display.c

ERROR: spaces required around that '=' (ctx:VxW)
ERROR: that open brace { should be on the previous line
ERROR: else should follow close brace '}'

Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/display: DSC passthrough is for DP-HDMI pcon (SST pcon)
Srinivasan Shanmugam [Sat, 22 Apr 2023 01:20:14 +0000 (06:50 +0530)]
drm/amd/display: DSC passthrough is for DP-HDMI pcon (SST pcon)

if check over DSC passthrough is removed, as this is not for
MST use case. It is for DP-HDMI pcon use case. sst pcon is
detected as sst not mst. In sst pcon dsc passthrough message
will not get below log printed

Fixes: 9b035d089086 ("drm/amd/display: Check & log if receiver supports MST, DSC & FEC.")
Suggested-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: Use the default reset when loading or reloading the driver
lyndonli [Sun, 23 Apr 2023 09:05:15 +0000 (17:05 +0800)]
drm/amdgpu: Use the default reset when loading or reloading the driver

Below call trace and errors are observed when reloading
amdgpu driver with the module parameter reset_method=3.

It should do a default reset when loading or reloading the
driver, regardless of the module parameter reset_method.

v2: add comments inside and modify commit messages.

[  +2.180243] [drm] psp gfx command ID_LOAD_TOC(0x20) failed
and response status is (0x0)
[  +0.000011] [drm:psp_hw_start [amdgpu]] *ERROR* Failed to load toc
[  +0.000890] [drm:psp_hw_start [amdgpu]] *ERROR* PSP tmr init failed!
[  +0.020683] [drm:amdgpu_fill_buffer [amdgpu]] *ERROR* Trying to
clear memory with ring turned off.
[  +0.000003] RIP: 0010:amdgpu_bo_release_notify+0x1ef/0x210 [amdgpu]
[  +0.000004] Call Trace:
[  +0.000003]  <TASK>
[  +0.000008]  ttm_bo_release+0x2c4/0x330 [amdttm]
[  +0.000026]  amdttm_bo_put+0x3c/0x70 [amdttm]
[  +0.000020]  amdgpu_bo_free_kernel+0xe6/0x140 [amdgpu]
[  +0.000728]  psp_v11_0_ring_destroy+0x34/0x60 [amdgpu]
[  +0.000826]  psp_hw_init+0xe7/0x2f0 [amdgpu]
[  +0.000813]  amdgpu_device_fw_loading+0x1ad/0x2d0 [amdgpu]
[  +0.000731]  amdgpu_device_init.cold+0x108e/0x2002 [amdgpu]
[  +0.001071]  ? do_pci_enable_device+0xe1/0x110
[  +0.000011]  amdgpu_driver_load_kms+0x1a/0x160 [amdgpu]
[  +0.000729]  amdgpu_pci_probe+0x179/0x3a0 [amdgpu]

Signed-off-by: lyndonli <Lyndon.Li@amd.com>
Signed-off-by: Yunxiang Li <Yunxiang.Li@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: Fix mode2 reset for sienna cichlid
lyndonli [Sun, 23 Apr 2023 08:46:30 +0000 (16:46 +0800)]
drm/amdgpu: Fix mode2 reset for sienna cichlid

Before this change, sienna_cichlid_get_reset_handler will always
return NULL, although the module parameter reset_method is 3
when loading amdgpu driver.

Signed-off-by: lyndonli <Lyndon.Li@amd.com>
Signed-off-by: Yunxiang Li <Yunxiang.Li@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: add new flag to AMDGPU_CTX_QUERY2
Pierre-Eric Pelloux-Prayer [Mon, 24 Apr 2023 17:25:32 +0000 (19:25 +0200)]
drm/amdgpu: add new flag to AMDGPU_CTX_QUERY2

OpenGL EXT_robustness extension expects the driver to stop reporting
GUILTY_CONTEXT_RESET when the reset has completed and the GPU is ready
to accept submission again.

This commit adds a AMDGPU_CTX_QUERY2_FLAGS_RESET_IN_PROGRESS flag,
that let the UMD know that the reset is still not finished.

Mesa MR: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22290

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: André Almeida <andrealmeid@igalia.com>
Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/display: Fix a test dml32_rq_dlg_get_rq_reg()
Christophe JAILLET [Mon, 17 Apr 2023 21:41:11 +0000 (23:41 +0200)]
drm/amd/display: Fix a test dml32_rq_dlg_get_rq_reg()

It is likely p1_min_meta_chunk_bytes was expected here, instead of
min_meta_chunk_bytes.

Test the correct variable.

Fixes: dda4fb85e433 ("drm/amd/display: DML changes for DCN32/321")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/display: Fix a test CalculatePrefetchSchedule()
Christophe JAILLET [Mon, 17 Apr 2023 21:35:08 +0000 (23:35 +0200)]
drm/amd/display: Fix a test CalculatePrefetchSchedule()

It is likely Height was expected here, instead of Width.

Test the correct variable.

Fixes: 17529ea2acfa ("drm/amd/display: Optimizations for DML math")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm:amd:amdgpu: Fix missing bo unlock in failure path
Sukrut Bellary [Mon, 24 Apr 2023 05:59:10 +0000 (22:59 -0700)]
drm:amd:amdgpu: Fix missing bo unlock in failure path

smatch warning - inconsistent handling of buffer object reserve
and unreserve.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Sukrut Bellary <sukrut.bellary@linux.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/display: remove unused variables dispclk_delay_subtotal and dout
Tom Rix [Thu, 20 Apr 2023 18:07:05 +0000 (14:07 -0400)]
drm/amd/display: remove unused variables dispclk_delay_subtotal and dout

clang with W=1 reports
drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn314/display_rq_dlg_calc_314.c:1003:15:
  error: variable 'dispclk_delay_subtotal' set but not used [-Werror,-Wunused-but-set-variable]
        unsigned int dispclk_delay_subtotal;
                     ^
This variable is not used, so remove it.
Which made dout unused, so also remove.

Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amdgpu/gfx11: update gpu_clock_counter logic
Alex Deucher [Mon, 10 Apr 2023 16:02:29 +0000 (12:02 -0400)]
drm/amdgpu/gfx11: update gpu_clock_counter logic

This code was written prior to previous updates to this
logic for other chips.  The RSC registers are part of
SMUIO which is an always on block so there is no need
to disable gfxoff.  Additionally add the carryover and
preemption checks.

v2: rebase

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amdgpu: support psp vbflash sysfs for MP0 13_0_10
Likun Gao [Fri, 21 Apr 2023 03:30:18 +0000 (11:30 +0800)]
drm/amdgpu: support psp vbflash sysfs for MP0 13_0_10

Add support for PSP vbflash sysfs interface with MP0 version v13.0.10.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agoRevert "drm/amd/display: disable SubVP + DRR to prevent underflow"
Aurabindo Pillai [Tue, 21 Mar 2023 14:25:04 +0000 (10:25 -0400)]
Revert "drm/amd/display: disable SubVP + DRR to prevent underflow"

This reverts commit 80c6d6804f31451848a3956a70c2bcb1f07cfcb0.
The orignal commit was intended as a workaround to prevent underflow and
flickering when using one normal monitor and the other high refresh rate
monitor (> 120Hz).

This patch is being reverted in favour of a software solution to enable
SubVP+DRR

Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: 3.2.233
Aric Cyr [Mon, 17 Apr 2023 00:35:01 +0000 (20:35 -0400)]
drm/amd/display: 3.2.233

This DC version brings along:
- Improvements in the SubVP feature
- Keep disable aux-i delay as 0
- Add p-state debugging and improvements
- Fix in secure display context creation
- add option to use custom backlight caps
- Lowering min Z8 residency time
- Restore rptr/wptr for DMCUB as workaround
- Update FW feature caps struct

Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: Keep disable aux-i delay as 0
Michael Strauss [Tue, 11 Apr 2023 16:44:54 +0000 (12:44 -0400)]
drm/amd/display: Keep disable aux-i delay as 0

[WHY]
Current Aux-I sequence checks for local_sink which isn't populated on
MST links

[HOW]
Leave disable aux-i delay as 0 for MST cases

Cc: stable@vger.kernel.org
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: George Shen <George.Shen@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: Query GECC enable for SubVP disable
Alvin Lee [Wed, 12 Apr 2023 21:06:46 +0000 (17:06 -0400)]
drm/amd/display: Query GECC enable for SubVP disable

- We want to disable SubVP if Graphics Error Correction/Correcting Code
  (GECC) is enabled.
- After reading feature caps from DMCUB during init, use the GECC
  enable/disable info to determine if SubVP can be enabled or not.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: Enable SubVP for high refresh rate displays
Alvin Lee [Mon, 17 Apr 2023 14:23:05 +0000 (10:23 -0400)]
drm/amd/display: Enable SubVP for high refresh rate displays

[Description]
- Add debug option to enable SubVP for high refresh rate displays
- For now limit the enabled modes based on a table in debug options
- Currently disabled by default

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: For no plane case set pstate support in validation
Alvin Lee [Wed, 12 Apr 2023 19:42:41 +0000 (15:42 -0400)]
drm/amd/display: For no plane case set pstate support in validation

- Previously update_clocks was overriding pstate support if
  it checked that there were no planes
- However, P-State support should be determined in validation
  phase instead
- This fixes an issue where a transition from FPO -> no planes
  expects UCLK MAX, but update_clocks was overriding to set
  UCLK to min

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: Add p-state debugging
Sung Lee [Mon, 10 Apr 2023 18:15:14 +0000 (14:15 -0400)]
drm/amd/display: Add p-state debugging

[WHY]
P-State related issues are fairly common but currently
there is no way to debug these issues after the fact.

[HOW]
Add helpful registers to HW state queries

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Sung Lee <sunglee@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: update extended blank for dcn314 onwards
Gabe Teeger [Thu, 6 Apr 2023 21:03:06 +0000 (17:03 -0400)]
drm/amd/display: update extended blank for dcn314 onwards

[Why]
Flickering and underflow was observed when testing extended
blank on dcn314.

[What]
Vstartup is contrainted by vblank_nom, so adjusting it to include
non-adjusted vtotal in its calculation during freesync video
means that Vstartup is not changed when vtotal changes.
This fixed the flickering + underflow.

dc_extended_blank_supported function was removed
because extended blank is only relevant to when
zstate is supported. The increased vtotal during
freesync can be passed to dml regardless of whether
extended blank is supported or not, so this function is
not needed.

Updates were made recently in dml to the calculation of
min_dst_y_next_start. Dml input for dcn314 will now
always use the newer calculation for min_dst_y_next_start.
Dml input for older dcn versions remains untouched.

The variable optimized_min_dst_y_next_start
is replaced everywhere with min_dst_y_next_start,
and the updated dml allows min_dst_y_next_start to
increase to an optimized value during freesync video,
then return to default when freesync is disengaged.

Also removed registry key for controlling
extended blank feature.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Gabe Teeger <gabe.teeger@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: Fix in secure display context creation
Alan Liu [Mon, 10 Apr 2023 03:35:44 +0000 (11:35 +0800)]
drm/amd/display: Fix in secure display context creation

[Why & How]
We need to store CRTC information in secure_display_ctx, so postpone
the call to amdgpu_dm_crtc_secure_display_create_contexts() until we
initialize all CRTCs.

Cc: stable@vger.kernel.org
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Wayne Lin <Wayne.Lin@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: Update scaler recout data for visual confirm
Leo (Hanghong) Ma [Tue, 28 Mar 2023 20:26:29 +0000 (16:26 -0400)]
drm/amd/display: Update scaler recout data for visual confirm

[Why]
Our QA found visual confirm color is not as expected for Auto
Color Management feature test after enable it.

[How]
Calculate scaler recout data when visual confirm enabled to update
the visual confirm bar on the display.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Leo (Hanghong) Ma <hanghong.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: Program OTG vtotal min/max selectors unconditionally
Aurabindo Pillai [Tue, 21 Mar 2023 15:31:22 +0000 (11:31 -0400)]
drm/amd/display: Program OTG vtotal min/max selectors unconditionally

OTG_V_TOTAL_MIN/MAX_SEL bits are required to be programmed to 1 if
writes to OTG timing registers need to be honoured. This is usually
needed only when freesync is active. However, SubVP + DRR requires that
we're able to change timing even without freesync being active (but
supported). By unconditionally writing this bit to 1, we remove an
unnecessary dependency so that DMCUB can change OTG timing whenever it wants.

Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: add option to use custom backlight caps
Josip Pavic [Mon, 3 Apr 2023 14:42:06 +0000 (10:42 -0400)]
drm/amd/display: add option to use custom backlight caps

[Why & How]
Provide option for vendors to specify a custom brightness-to-backlight
conversion profile.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Josip Pavic <Josip.Pavic@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: Lowering min Z8 residency time
Leo Chen [Tue, 11 Apr 2023 14:49:38 +0000 (10:49 -0400)]
drm/amd/display: Lowering min Z8 residency time

[Why & How]
Per HW team request, we're lowering the minimum Z8
residency time to 2000us. This enables Z8 support for additional
modes we were previously blocking like 2k>60hz

Cc: stable@vger.kernel.org
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Leo Chen <sancchen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: Enable SubVP on PSR panels if single stream
Alvin Lee [Mon, 10 Apr 2023 21:17:07 +0000 (17:17 -0400)]
drm/amd/display: Enable SubVP on PSR panels if single stream

Enable SubVP on PSR panels now that we have FW support

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: add pixel rate based CRB allocation support
Dmytro Laktyushkin [Fri, 9 Dec 2022 20:13:18 +0000 (15:13 -0500)]
drm/amd/display: add pixel rate based CRB allocation support

This feature is meant to unblock PSTATE for certain high end display
configs on dcn315. This is achieved by allocating CRB to detile buffer
based on display requirements to meet pstate latency hiding needs.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: Limit DCN32 8 channel or less parts to DPM1 for FPO
Alvin Lee [Mon, 10 Apr 2023 18:37:27 +0000 (14:37 -0400)]
drm/amd/display: Limit DCN32 8 channel or less parts to DPM1 for FPO

- Due to hardware related QoS issues, we need to limit certain
  SKUs with less memory channels to DPM1 and above.
- At DPM0 + workload running, the urgent return latency can
  exceed 15us (the expected maximum is 4us) which results in underflow

Cc: stable@vger.kernel.org
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Saaem Rizvi <SyedSaaem.Rizvi@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: Restore rptr/wptr for DMCUB as workaround
JinZe.Xu [Mon, 10 Apr 2023 15:23:37 +0000 (23:23 +0800)]
drm/amd/display: Restore rptr/wptr for DMCUB as workaround

[Why]
States may be desync after resume.

[How]
Sync sw state with hw state.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: JinZe.Xu <JinZe.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: Update FW feature caps struct
Alvin Lee [Mon, 10 Apr 2023 17:52:21 +0000 (13:52 -0400)]
drm/amd/display: Update FW feature caps struct

Reorder FW feature caps struct variable order to ensure backwards
compatability is maintained for older FW

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Sung Lee <Sung.Lee@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: implement force function in amdgpu_dm_connector_funcs
Alex Hung [Wed, 5 Apr 2023 19:47:41 +0000 (13:47 -0600)]
drm/amd/display: implement force function in amdgpu_dm_connector_funcs

[Why]
When userspace (IGT) inserts EDID with audio data (ELD), EDID
is not updated.

[How]
Implements force function (amdgpu_dm_connector_funcs_force) in
amdgpu_dm_connector_funcs to create emulated sink and to handle
EDID.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Wenchieh Chien <wenchieh.chien@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: 3.2.232
Aric Cyr [Mon, 10 Apr 2023 03:08:25 +0000 (23:08 -0400)]
drm/amd/display: 3.2.232

Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: [FW Promotion] Release 0.0.163.0
Anthony Koo [Sat, 8 Apr 2023 06:51:46 +0000 (02:51 -0400)]
drm/amd/display: [FW Promotion] Release 0.0.163.0

Add feature caps for Subvp + PSR so driver is back compatible

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amdgpu: add debugfs interface for reading MQDs
Alex Deucher [Tue, 21 Mar 2023 17:59:13 +0000 (13:59 -0400)]
drm/amdgpu: add debugfs interface for reading MQDs

Provide a debugfs interface to access the MQD.  Useful for
debugging issues with the CP and MES hardware scheduler.

v2: fix missing unreserve/unmap when pos >= size (Alex)

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amdgpu: track MQD size for gfx and compute
Alex Deucher [Tue, 21 Mar 2023 17:28:33 +0000 (13:28 -0400)]
drm/amdgpu: track MQD size for gfx and compute

It varies by generation and we need to know the size
to expose this via debugfs.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amdgpu: bump driver version number for CP GFX shadow
Alex Deucher [Fri, 10 Mar 2023 18:17:11 +0000 (13:17 -0500)]
drm/amdgpu: bump driver version number for CP GFX shadow

So UMDs can determine whether the kernel supports this.

Mesa MR: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21986

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amdkfd: Fix an issue at userptr buffer validation process.
Xiaogang Chen [Fri, 21 Apr 2023 18:35:01 +0000 (13:35 -0500)]
drm/amdkfd: Fix an issue at userptr buffer validation process.

amdgpu_ttm_tt_get_user_pages can fail(-EFAULT). If it failed mem has no associated
hmm range or user_pages associated. Keep it at process_info->userptr_inval_list and
mark mem->invalid until following scheduled attempts can valid it.

Signed-off-by: Xiaogang Chen <Xiaogang.Chen@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: Convert Delaying Aux-I Disable To Monitor Patch
Michael Strauss [Mon, 3 Apr 2023 15:43:50 +0000 (11:43 -0400)]
drm/amd/display: Convert Delaying Aux-I Disable To Monitor Patch

[WHY]
32ms delay was added to resolve issue with a specific sink, however this same
delay also introduces erroneous link training failures with certain sink
devices.

[HOW]
Only apply the 32ms delay for offending devices instead of globally.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: assign edid_blob_ptr with edid from debugfs
Hersen Wu [Tue, 4 Apr 2023 17:44:18 +0000 (13:44 -0400)]
drm/amd/display: assign edid_blob_ptr with edid from debugfs

[Why] implementation change of drm_edid_override_set since linux
kernel 6.1, edid from debugfs is saved into connector->edid_override
immediatey, not saved to connector->edid_blob_ptr at the same time.

[How] call new drm_edid function drm_connector_update_edid_property
to assign connector->edid_blob_ptr with override edid from debugfs.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Chao-kai Wang <Stylon.Wang@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amdgpu: add support for new GFX shadow size query
Alex Deucher [Thu, 9 Mar 2023 20:28:25 +0000 (15:28 -0500)]
drm/amdgpu: add support for new GFX shadow size query

Use the new callback to fetch the data.  Return an error if
not supported.  UMDs should use this query to check whether
shadow buffers are supported and if so what size they
should be.

v2: return an error rather than a zerod structure.
v3: drop GDS, move into dev_info structure.  Data will be
    0 if not supported.
v4: drop local variable r

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amdgpu: add get_gfx_shadow_info callback for gfx11
Alex Deucher [Thu, 9 Mar 2023 20:10:14 +0000 (15:10 -0500)]
drm/amdgpu: add get_gfx_shadow_info callback for gfx11

Used to get the size and alignment requirements for
the gfx shadow buffer for preemption.

v2: use FW version check to determine whether to
    return a valid size here
    return an error if not supported (Alex)
v3: drop GDS (Alex)
v4: make amdgpu_gfx_shadow_info mandatory (Alex)

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amdgpu: add gfx shadow callback
Alex Deucher [Thu, 9 Mar 2023 19:56:07 +0000 (14:56 -0500)]
drm/amdgpu: add gfx shadow callback

To provide IP specific shadow sizes.  UMDs will use
this to query the kernel driver for the size of the
shadow buffers.

v2: make callback return an int (Alex)
v3: drop GDS (Alex)

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amdgpu: add UAPI to query GFX shadow sizes
Alex Deucher [Thu, 9 Mar 2023 18:43:13 +0000 (13:43 -0500)]
drm/amdgpu: add UAPI to query GFX shadow sizes

Add UAPI to query the GFX shadow buffer requirements
for preemption on GFX11.  UMDs need to specify the shadow
areas for preemption.

v2: move into existing asic info query
    drop GDS as its use is determined by the UMD (Marek)
v3: Update comments to note that alignment is base
    virtual alignment (Alex)

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amdgpu: don't require a job for cond_exec and shadow
Alex Deucher [Thu, 16 Mar 2023 15:33:43 +0000 (11:33 -0400)]
drm/amdgpu: don't require a job for cond_exec and shadow

We need to reset the shadow state every time we submit an
IB and there needs to be a COND_EXEC packet after the
SET_Q_PREEMPTION_MODE packet for it to work properly, so
we should emit both of these packets regardless of whether
there is a job present or not.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amdgpu: add gfx11 emit shadow callback
Christian König [Wed, 8 Mar 2023 20:17:59 +0000 (21:17 +0100)]
drm/amdgpu: add gfx11 emit shadow callback

Add ring callback for gfx to update the CP firmware
with the new shadow information before we process the
IB.

v2: add implementation for new packet (Alex)
v3: add current FW version checks (Alex)
v4: only initialize shadow on first use
    Only set IB_VMID when a valid shadow buffer is present
    (Alex)
v5: Pass parameters rather than job to new ring callback (Alex)

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amdgpu: add gfx shadow CS IOCTL support
Christian König [Thu, 9 Mar 2023 20:40:48 +0000 (15:40 -0500)]
drm/amdgpu: add gfx shadow CS IOCTL support

Add support for submitting the shadow update packet
when submitting an IB.  Needed for MCBP on GFX11.

v2: update API for CSA (Alex)
v3: fix ordering; SET_Q_PREEMPTION_MODE most come before COND_EXEC
    Add missing check for AMDGPU_CHUNK_ID_CP_GFX_SHADOW in
    amdgpu_cs_pass1()
    Only initialize shadow on first use
    (Alex)
v4: Pass parameters rather than job to new ring callback (Alex)
v5: squash in change to call SET_Q_PREEMPTION_MODE/COND_EXEC
    before RELEASE_MEM to complete the UMDs use of the shadow (Alex)

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amdgpu/UAPI: add new CS chunk for GFX shadow buffers
Alex Deucher [Thu, 9 Mar 2023 18:48:11 +0000 (13:48 -0500)]
drm/amdgpu/UAPI: add new CS chunk for GFX shadow buffers

For GFX11, the UMD needs to allocate some shadow buffers
to be used for preemption.  The UMD allocates the buffers
and passes the GPU virtual address to the kernel since the
kernel will program the packet that specified these
addresses as part of its IB submission frame.

v2: UMD passes shadow init to tell kernel when to initialize
    the shadow

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amdgpu/gfx11: check the CP FW version CP GFX shadow support
Alex Deucher [Mon, 20 Mar 2023 17:22:44 +0000 (13:22 -0400)]
drm/amdgpu/gfx11: check the CP FW version CP GFX shadow support

Only set the supported flag if we have new enough CP FW.

v2: update to the final firmware versions

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amdgpu: fix memory leak in mes self test
Jack Xiao [Fri, 21 Apr 2023 06:20:38 +0000 (14:20 +0800)]
drm/amdgpu: fix memory leak in mes self test

The fences associated with mes queue have to be freed
up during amdgpu_ring_fini.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amdgpu/gfx11: add FW version check for new CP GFX shadow feature
Alex Deucher [Mon, 20 Mar 2023 16:22:49 +0000 (12:22 -0400)]
drm/amdgpu/gfx11: add FW version check for new CP GFX shadow feature

Use this to determine if we support the new SET_Q_PREEMPTION_MODE
packet.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: fix flickering caused by S/G mode
Hamza Mahfooz [Fri, 14 Apr 2023 18:26:27 +0000 (14:26 -0400)]
drm/amd/display: fix flickering caused by S/G mode

Currently, on a handful of ASICs. We allow the framebuffer for a given
plane to exist in either VRAM or GTT. However, if the plane's new
framebuffer is in a different memory domain than it's previous
framebuffer, flipping between them can cause the screen to flicker. So,
to fix this, don't perform an immediate flip in the aforementioned case.

Cc: stable@vger.kernel.org
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2354
Reviewed-by: Roman Li <Roman.Li@amd.com>
Fixes: 81d0bcf99009 ("drm/amdgpu: make display pinning more flexible (v2)")
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: dumb_abm_lcd: avoid missing-prototype warnings
Arnd Bergmann [Thu, 20 Apr 2023 08:47:01 +0000 (10:47 +0200)]
drm/amd/display: dumb_abm_lcd: avoid missing-prototype warnings

The dmub_abm_set_ambient_level() function has no caller and can
just be removed, the other ones have a declaration in the
header file and just need to see the prototype:

drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:122:14: error: no previous prototype for function 'dmub_abm_get_current_backlight' [-Werror,-Wmissing-prototypes]
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:133:14: error: no previous prototype for function 'dmub_abm_get_target_backlight' [-Werror,-Wmissing-prototypes]
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:144:6: error: no previous prototype for function 'dmub_abm_set_level' [-Werror,-Wmissing-prototypes]
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:163:6: error: no previous prototype for function 'dmub_abm_set_ambient_level' [-Werror,-Wmissing-prototypes]
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:183:6: error: no previous prototype for function 'dmub_abm_init_config' [-Werror,-Wmissing-prototypes]
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:213:6: error: no previous prototype for function 'dmub_abm_set_pause' [-Werror,-Wmissing-prototypes]
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:231:6: error: no previous prototype for function 'dmub_abm_set_pipe' [-Werror,-Wmissing-prototypes]
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm_lcd.c:251:6: error: no previous prototype for function 'dmub_abm_set_backlight_level' [-Werror,-Wmissing-prototypes]

Fixes: b8fe56375f78 ("drm/amd/display: Refactor ABM feature")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: 3.2.231
Aric Cyr [Mon, 3 Apr 2023 02:20:20 +0000 (22:20 -0400)]
drm/amd/display: 3.2.231

This DC version brings along:
- FW Release 0.0.162.0
- Enable FPO+Vactivate
- Support for VESA SCR
- Refactor DMUB commands
- Fixes in secure display, modeset, memleak and more
- Picked up missed patches in history

Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: Add FAMS related definitions and documenation for enum fields
Aurabindo Pillai [Thu, 6 Apr 2023 19:01:32 +0000 (15:01 -0400)]
drm/amd/display: Add FAMS related definitions and documenation for enum fields

[Why&How]
Add Enum and documenation related to FAMS (Firmware Assisted Memclk
Switching) and CAB (Cache As Buffer)

Reviewed-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amdgpu: Fix integer overflow in amdgpu_cs_pass1
hackyzh002 [Wed, 19 Apr 2023 12:22:33 +0000 (20:22 +0800)]
drm/amdgpu: Fix integer overflow in amdgpu_cs_pass1

The type of size is unsigned int, if size is 0x40000000, there will
be an integer overflow, size will be zero after size *= sizeof(uint32_t),
will cause uninitialized memory to be referenced later.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: hackyzh002 <hackyzh002@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/radeon: Fix integer overflow in radeon_cs_parser_init
hackyzh002 [Wed, 19 Apr 2023 12:20:58 +0000 (20:20 +0800)]
drm/radeon: Fix integer overflow in radeon_cs_parser_init

The type of size is unsigned, if size is 0x40000000, there will be an
integer overflow, size will be zero after size *= sizeof(uint32_t),
will cause uninitialized memory to be referenced later

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: hackyzh002 <hackyzh002@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: Add FAMS capability to DCN31
Aurabindo Pillai [Thu, 6 Apr 2023 21:08:53 +0000 (17:08 -0400)]
drm/amd/display: Add FAMS capability to DCN31

DCN31 supports FAMS, but this was not correctly set to the hardware
setup sequence. This commit fixes this issue by setting the MCLK switch
capability based on the feature capability retrieved from the DMUB.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: Explicitly specify update type per plane info change
Nicholas Kazlauskas [Thu, 2 May 2019 17:21:48 +0000 (13:21 -0400)]
drm/amd/display: Explicitly specify update type per plane info change

[Why]
The bit for flip addr is being set causing the determination for
FAST vs MEDIUM to always return MEDIUM when plane info is provided
as a surface update. This causes extreme stuttering for the typical
atomic update path on Linux.

[How]
Don't use update_flags->raw for determining FAST vs MEDIUM. It's too
fragile to changes like this.

Explicitly specify the update type per update flag instead. It's not
as clever as checking the bits itself but at least it's correct.

Fixes: aa5fdb1ab5b6 ("drm/amd/display: Explicitly specify update type per plane info change")
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: fix dpms_off issue when disabling bios mode
Zhongwei [Fri, 28 Oct 2022 05:40:31 +0000 (13:40 +0800)]
drm/amd/display: fix dpms_off issue when disabling bios mode

[Why]
disable_vbios_mode_if_required() will set dpms_off to false during boot
when pixel clk dismatches with driver requires. This will cause extra
backlight on and off if OS call 2 times setmode.

[How]
Set dpms_off to true to keep power_off and let OS control backlight by
display's powerState.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Zhongwei <Zhongwei.Zhang@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: update GSP1 generic info packet for PSRSU
Po-Ting Chen [Fri, 26 Feb 2021 07:48:02 +0000 (15:48 +0800)]
drm/amd/display: update GSP1 generic info packet for PSRSU

Base on PSRSU specification, every seletive update frame need to use two
SDP to indicate the frame active range. So we occupy another GSP1 for
PSRSU execution.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Po-Ting Chen <robin.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: Set min_width and min_height capability for DCN30
Igor Kravchenko [Fri, 10 Jul 2020 20:24:30 +0000 (16:24 -0400)]
drm/amd/display: Set min_width and min_height capability for DCN30

Add min_width, min_height fields to dc_plane_cap structure. Set values
to 16x16 for discrete ASICs, and 64x64 for others.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Igor Kravchenko <Igor.Kravchenko@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: Adjust dmub outbox notification enable
Meenakshikumar Somasundaram [Thu, 13 Jan 2022 00:58:04 +0000 (19:58 -0500)]
drm/amd/display: Adjust dmub outbox notification enable

[Why]
Currently driver enables dmub outbox notification before oubox ISR is
registered. During boot scenario, sometimes dmub issues hpd outbox
message before driver registers ISR and those messages are missed.

[How]
Enable dmub outbox notification after outbox ISR is registered. Also,
restructured outbox enable code to call from dm layer and renamed APIs.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: 3-plane MPO enablement for DCN321
Krunoslav Kovac [Fri, 11 Mar 2022 21:12:58 +0000 (16:12 -0500)]
drm/amd/display: 3-plane MPO enablement for DCN321

Enable 3-planes MPO for DCN321 by reporting max_slave_planes in DC caps
for each ASIC.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: Add extra check for 444 16 format
Aurabindo Pillai [Thu, 6 Apr 2023 20:46:30 +0000 (16:46 -0400)]
drm/amd/display: Add extra check for 444 16 format

DCN30 is missing a check for the pixel format 444 when using 16bits
before setting the flag that Viewport exceeds the surface.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: correct DML calc error
Sherry Wang [Sun, 9 Oct 2022 09:05:51 +0000 (17:05 +0800)]
drm/amd/display: correct DML calc error

[Why]
DML calculation is different from HW formula.

[How]
Correct the bug to keep it same as HW formula.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Sherry Wang <Yao.Wang1@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: Limit nv21 dst_y
Dmytro Laktyushkin [Thu, 30 Apr 2020 19:38:04 +0000 (15:38 -0400)]
drm/amd/display: Limit nv21 dst_y

Dst_y can become negative in extreme odm 4to1 cases. While not strictly
invalid, this should be limited to 0 for rq/dlg/ttu calculation.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
18 months agodrm/amd/display: Isolate remaining FPU code in DCN32
Jasdeep Dhillon [Tue, 28 Feb 2023 16:46:31 +0000 (11:46 -0500)]
drm/amd/display: Isolate remaining FPU code in DCN32

[Why]
DCN32 resource contains code that uses FPU.

[How]
Moved code into DCN32 FPU

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Jasdeep Dhillon <jasdeep.dhillon@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>