Dillon Varone [Mon, 11 Mar 2024 16:37:57 +0000 (12:37 -0400)]
drm/amd/display: Refactor DML2 interfaces
[Why&How}
Some interfaces needed changes to support future architectures.
Reviewed-by: Chaitanya Dhere <chaitanya.dhere@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Dillon Varone [Fri, 23 Feb 2024 01:38:25 +0000 (20:38 -0500)]
drm/amd/display: Expand DML2 callbacks
[Why&How]
These additional callbacks to DC will be required for the DML2 wrapper. Also
consolidate common callbacks for projects to a single location for maintenance.
Reviewed-by: Chaitanya Dhere <chaitanya.dhere@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Sung Joon Kim [Tue, 12 Mar 2024 15:15:59 +0000 (11:15 -0400)]
drm/amd/display: Remove read/write to external register
[why&how]
We need to remove the reference to these registers to
prevent any usage in the future.
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Sung Joon Kim <sungkim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Taimur Hassan [Thu, 29 Feb 2024 14:52:05 +0000 (09:52 -0500)]
drm/amd/display: Send DTBCLK disable message on first commit
[Why]
Previous patch to allow DTBCLK disable didn't address boot case. Driver
thinks DTBCLK is disabled by default, so we don't send disable message to
PMFW. DTBCLK is then enabled at idle desktop on boot, burning power.
[How]
Set dtbclk_en to true on boot so that disable message is sent during first
commit.
Fixes: 27750e176a4f ("drm/amd/display: Allow DTBCLK disable for DCN35")
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Taimur Hassan <syed.hassan@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Natanel Roizenman [Fri, 8 Mar 2024 17:41:04 +0000 (12:41 -0500)]
drm/amd/display: Consolidate HPO enable/disable and restrict only to state transitions.
[WHY]
Previously, we'd disabled HPO whenever an HPO display was disconnected. This
caused other HPO displays to blank whenever one was unplugged.
[HOW]
This change restricts HPO enable/disable to dce110_apply_ctx_to_hw and adds a
helper function (dce110_is_hpo_enabled) that returns true if any HPO displays
are present in a context. We compare the current and previous dc ctx to check
whether HPO is transitioning from on to off or vice versa, and adjust the HPO
state accordingly.
Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Reviewed-by: Chris Park <chris.park@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Natanel Roizenman <natanel.roizenman@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Sung Joon Kim [Wed, 21 Feb 2024 21:47:06 +0000 (16:47 -0500)]
drm/amd/display: Update dcn351 to latest dcn35 config
[why & how]
There were some fixes in dcn35 that need
to be ported over to dcn351 to prevent any
regression.
Signed-off-by: Sung Joon Kim <sungkim@amd.com>
Reviewed-by: Liu, Xi (Alex) <xiliu102@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Hamza Mahfooz [Thu, 21 Mar 2024 20:09:21 +0000 (16:09 -0400)]
drm/amd/display: fix IPX enablement
We need to re-enable idle power optimizations after entering PSR. Since,
we get kicked out of idle power optimizations before entering PSR
(entering PSR requires us to write to DCN registers, which isn't allowed
while we are in IPS).
Fixes: a9b1a4f684b3 ("drm/amd/display: Add more checks for exiting idle in DC")
Tested-by: Mark Broadworth <mark.broadworth@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alvin Lee [Mon, 12 Feb 2024 19:43:08 +0000 (14:43 -0500)]
drm/amd/display: Allow idle opts for no flip case on PSR panel
[Why & How]
There is a corner case where a single PSR panel
fails to enter idle optimizations if the panel
is not flipping (no planes or DPMS_OFF == true).
This is because the panel will not enter PSR if it's
not flipping, but this will prevent the FW idle opt
path from being executed. To handle this case we will
allow entry to idle opt from driver side even when a
PSR panel is connected under the following scenarios:
1. Only a single PSR panel is connected
2. PSR panel is not flipping
Reviewed-by: Samson Tam <samson.tam@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Mario Limonciello [Wed, 20 Mar 2024 18:32:21 +0000 (13:32 -0500)]
drm/amd: Flush GFXOFF requests in prepare stage
If the system hasn't entered GFXOFF when suspend starts it can cause
hangs accessing GC and RLC during the suspend stage.
Cc: <stable@vger.kernel.org> # 6.1.y: 5095d5418193 ("drm/amd: Evict resources during PM ops prepare() callback")
Cc: <stable@vger.kernel.org> # 6.1.y: cb11ca3233aa ("drm/amd: Add concept of running prepare_suspend() sequence for IP blocks")
Cc: <stable@vger.kernel.org> # 6.1.y: 2ceec37b0e3d ("drm/amd: Add missing kernel doc for prepare_suspend()")
Cc: <stable@vger.kernel.org> # 6.1.y: 3a9626c816db ("drm/amd: Stop evicting resources on APUs in suspend")
Cc: <stable@vger.kernel.org> # 6.6.y: 5095d5418193 ("drm/amd: Evict resources during PM ops prepare() callback")
Cc: <stable@vger.kernel.org> # 6.6.y: cb11ca3233aa ("drm/amd: Add concept of running prepare_suspend() sequence for IP blocks")
Cc: <stable@vger.kernel.org> # 6.6.y: 2ceec37b0e3d ("drm/amd: Add missing kernel doc for prepare_suspend()")
Cc: <stable@vger.kernel.org> # 6.6.y: 3a9626c816db ("drm/amd: Stop evicting resources on APUs in suspend")
Cc: <stable@vger.kernel.org> # 6.1+
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3132
Fixes: ab4750332dbe ("drm/amdgpu/sdma5.2: add begin/end_use ring callbacks")
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Srinivasan Shanmugam [Fri, 22 Mar 2024 06:30:31 +0000 (12:00 +0530)]
drm/amdgpu: Fix truncations in gfx_v11_0_init_microcode()
Reducing the size of ucode_prefix to 25 in the gfx_v11_0_init_microcode
function. This would ensure that the total number of characters being
written into fw_name does not exceed its size of 40.
Fixes the below with gcc W=1:
drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c: In function ‘gfx_v11_0_early_init’:
drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:523:54: warning: ‘_pfp.bin’ directive output may be truncated writing 8 bytes into a region of size between 4 and 33 [-Wformat-truncation=]
523 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", ucode_prefix);
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:523:9: note: ‘snprintf’ output between 16 and 45 bytes into a destination of size 40
523 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", ucode_prefix);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:540:54: warning: ‘_me.bin’ directive output may be truncated writing 7 bytes into a region of size between 4 and 33 [-Wformat-truncation=]
540 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", ucode_prefix);
| ^~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:540:9: note: ‘snprintf’ output between 15 and 44 bytes into a destination of size 40
540 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", ucode_prefix);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:557:70: warning: ‘_rlc.bin’ directive output may be truncated writing 8 bytes into a region of size between 4 and 33 [-Wformat-truncation=]
557 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix);
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:557:25: note: ‘snprintf’ output between 16 and 45 bytes into a destination of size 40
557 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:569:54: warning: ‘_mec.bin’ directive output may be truncated writing 8 bytes into a region of size between 4 and 33 [-Wformat-truncation=]
569 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", ucode_prefix);
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:569:9: note: ‘snprintf’ output between 16 and 45 bytes into a destination of size 40
569 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", ucode_prefix);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
CC [M] drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_clockpowergating.o
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Suggested-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Srinivasan Shanmugam [Fri, 22 Mar 2024 07:02:47 +0000 (12:32 +0530)]
drm/amdgpu: Fix truncation in smu_v11_0_init_microcode
Reducing the size of ucode_prefix to 25 in the smu_v11_0_init_microcode
function. we ensure that fw_name can accommodate the maximum possible
string size
Fixes the below with gcc W=1:
drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/smu_v11_0.c: In function ‘smu_v11_0_init_microcode’:
drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/smu_v11_0.c:110:54: warning: ‘.bin’ directive output may be truncated writing 4 bytes into a region of size between 0 and 29 [-Wformat-truncation=]
110 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
| ^~~~
drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/smu_v11_0.c:110:9: note: ‘snprintf’ output between 12 and 41 bytes into a destination of size 36
110 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Suggested-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tao Zhou [Thu, 21 Mar 2024 03:14:12 +0000 (11:14 +0800)]
drm/amdgpu: simplify convert_error_address interface for UMC v12
Replace separate parameters with struct ta_ras_query_address_input.
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Stanley.Yang <Stanley.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Srinivasan Shanmugam [Thu, 21 Mar 2024 11:16:01 +0000 (16:46 +0530)]
drm/amdgpu: Fix truncation issues in gfx_v9_0.c
The size of fw_name is increased to ensure that it can accommodate
the maximum possible size of the string being written into it.
Fixes the below with gcc W=1:
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c: In function ‘gfx_v9_0_early_init’:
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:1255:52: warning: ‘%s’ directive output may be truncated writing up to 29 bytes into a region of size 23 [-Wformat-truncation=]
1255 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
| ^~
......
1393 | r = gfx_v9_0_init_cp_gfx_microcode(adev, ucode_prefix);
| ~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:1255:9: note: ‘snprintf’ output between 16 and 45 bytes into a destination of size 30
1255 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:1261:52: warning: ‘%s’ directive output may be truncated writing up to 29 bytes into a region of size 23 [-Wformat-truncation=]
1261 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
| ^~
......
1393 | r = gfx_v9_0_init_cp_gfx_microcode(adev, ucode_prefix);
| ~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:1261:9: note: ‘snprintf’ output between 15 and 44 bytes into a destination of size 30
1261 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:1267:52: warning: ‘%s’ directive output may be truncated writing up to 29 bytes into a region of size 23 [-Wformat-truncation=]
1267 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
| ^~
......
1393 | r = gfx_v9_0_init_cp_gfx_microcode(adev, ucode_prefix);
| ~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:1267:9: note: ‘snprintf’ output between 15 and 44 bytes into a destination of size 30
1267 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:1303:60: warning: ‘%s’ directive output may be truncated writing up to 29 bytes into a region of size 23 [-Wformat-truncation=]
1303 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc_am4.bin", chip_name);
| ^~
......
1398 | r = gfx_v9_0_init_rlc_microcode(adev, ucode_prefix);
| ~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:1303:17: note: ‘snprintf’ output between 20 and 49 bytes into a destination of size 30
1303 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc_am4.bin", chip_name);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:1309:60: warning: ‘%s’ directive output may be truncated writing up to 29 bytes into a region of size 23 [-Wformat-truncation=]
1309 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_kicker_rlc.bin", chip_name);
| ^~
......
1398 | r = gfx_v9_0_init_rlc_microcode(adev, ucode_prefix);
| ~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:1309:17: note: ‘snprintf’ output between 23 and 52 bytes into a destination of size 30
1309 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_kicker_rlc.bin", chip_name);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:1311:60: warning: ‘%s’ directive output may be truncated writing up to 29 bytes into a region of size 23 [-Wformat-truncation=]
1311 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
| ^~
......
1398 | r = gfx_v9_0_init_rlc_microcode(adev, ucode_prefix);
| ~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:1311:17: note: ‘snprintf’ output between 16 and 45 bytes into a destination of size 30
1311 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:1344:60: warning: ‘%s’ directive output may be truncated writing up to 29 bytes into a region of size 23 [-Wformat-truncation=]
1344 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sjt_mec.bin", chip_name);
| ^~
......
1402 | r = gfx_v9_0_init_cp_compute_microcode(adev, ucode_prefix);
| ~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:1344:17: note: ‘snprintf’ output between 20 and 49 bytes into a destination of size 30
1344 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sjt_mec.bin", chip_name);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:1346:60: warning: ‘%s’ directive output may be truncated writing up to 29 bytes into a region of size 23 [-Wformat-truncation=]
1346 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
| ^~
......
1402 | r = gfx_v9_0_init_cp_compute_microcode(adev, ucode_prefix);
| ~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:1346:17: note: ‘snprintf’ output between 16 and 45 bytes into a destination of size 30
1346 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:1356:68: warning: ‘%s’ directive output may be truncated writing up to 29 bytes into a region of size 23 [-Wformat-truncation=]
1356 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sjt_mec2.bin", chip_name);
| ^~
......
1402 | r = gfx_v9_0_init_cp_compute_microcode(adev, ucode_prefix);
| ~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:1356:25: note: ‘snprintf’ output between 21 and 50 bytes into a destination of size 30
1356 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sjt_mec2.bin", chip_name);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:1358:68: warning: ‘%s’ directive output may be truncated writing up to 29 bytes into a region of size 23 [-Wformat-truncation=]
1358 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
| ^~
......
1402 | r = gfx_v9_0_init_cp_compute_microcode(adev, ucode_prefix);
| ~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:1358:25: note: ‘snprintf’ output between 17 and 46 bytes into a destination of size 30
1358 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Suggested-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Srinivasan Shanmugam [Fri, 22 Mar 2024 06:48:37 +0000 (12:18 +0530)]
drm/amdgpu: Fix truncation in gfx_v10_0_init_microcode
The total size of the fw_name buffer is 8 (for "amdgpu/") + 30 (for
ucode_prefix) + 5 (for "_pfp") + 5 (for "_wks") + 5 (for ".bin") = 53
characters.
Fixes the below with gcc W=1:
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c: In function ‘gfx_v10_0_early_init’:
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:3982:58: warning: ‘%s’ directive output may be truncated writing up to 4 bytes into a region of size between 0 and 29 [-Wformat-truncation=]
3982 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp%s.bin", ucode_prefix, wks);
| ^~
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:3982:9: note: ‘snprintf’ output between 16 and 49 bytes into a destination of size 40
3982 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp%s.bin", ucode_prefix, wks);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:3988:57: warning: ‘%s’ directive output may be truncated writing up to 4 bytes into a region of size between 1 and 30 [-Wformat-truncation=]
3988 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me%s.bin", ucode_prefix, wks);
| ^~
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:3988:9: note: ‘snprintf’ output between 15 and 48 bytes into a destination of size 40
3988 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me%s.bin", ucode_prefix, wks);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:3994:57: warning: ‘%s’ directive output may be truncated writing up to 4 bytes into a region of size between 1 and 30 [-Wformat-truncation=]
3994 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce%s.bin", ucode_prefix, wks);
| ^~
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:3994:9: note: ‘snprintf’ output between 15 and 48 bytes into a destination of size 40
3994 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce%s.bin", ucode_prefix, wks);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:4001:62: warning: ‘_rlc.bin’ directive output may be truncated writing 8 bytes into a region of size between 4 and 33 [-Wformat-truncation=]
4001 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix);
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:4001:17: note: ‘snprintf’ output between 16 and 45 bytes into a destination of size 40
4001 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:4017:58: warning: ‘%s’ directive output may be truncated writing up to 4 bytes into a region of size between 0 and 29 [-Wformat-truncation=]
4017 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec%s.bin", ucode_prefix, wks);
| ^~
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:4017:9: note: ‘snprintf’ output between 16 and 49 bytes into a destination of size 40
4017 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec%s.bin", ucode_prefix, wks);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:4024:54: warning: ‘_mec2’ directive output may be truncated writing 5 bytes into a region of size between 4 and 33 [-Wformat-truncation=]
4024 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2%s.bin", ucode_prefix, wks);
| ^~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:4024:9: note: ‘snprintf’ output between 17 and 50 bytes into a destination of size 40
4024 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2%s.bin", ucode_prefix, wks);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Suggested-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Srinivasan Shanmugam [Thu, 21 Mar 2024 05:35:55 +0000 (11:05 +0530)]
drm/amdgpu: Fix 'fw_name' buffer size to prevent truncations in amdgpu_mes_init_microcode
The snprintf function is used to write a formatted string into fw_name.
The format of the string is "amdgpu/%s_mes%s.bin", where %s is replaced
by the string in ucode_prefix and the second %s is replaced by either
"_2" or "1" depending on the condition pipe == AMDGPU_MES_SCHED_PIPE.
The length of the string "amdgpu/%s_mes%s.bin" is 16 characters plus the
length of ucode_prefix and the length of the string "_2" or "1". The
size of ucode_prefix is 30, so the maximum length of ucode_prefix is 29
characters (since one character is needed for the null terminator).
Therefore, the maximum possible length of the string written into
fw_name is 16 + 29 + 2 = 47 characters.
The size of fw_name is 40, so if the length of the string written into
fw_name is more than 39 characters (since one character is needed for
the null terminator), it will be truncated by the snprintf function, and
thus warnings will be seen.
By increasing the size of fw_name to 50, we ensure that fw_name is
large enough to hold the maximum possible length of the string, so the
snprintf function will not truncate the output.
Fixes the below with gcc W=1:
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c: In function ‘amdgpu_mes_init_microcode’:
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c:1482:66: warning: ‘%s’ directive output may be truncated writing up to 1 bytes into a region of size between 0 and 29 [-Wformat-truncation=]
1482 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes%s.bin",
| ^~
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c:1482:17: note: ‘snprintf’ output between 16 and 46 bytes into a destination of size 40
1482 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes%s.bin",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1483 | ucode_prefix,
| ~~~~~~~~~~~~~
1484 | pipe == AMDGPU_MES_SCHED_PIPE ? "" : "1");
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c:1477:66: warning: ‘%s’ directive output may be truncated writing 1 byte into a region of size between 0 and 29 [-Wformat-truncation=]
1477 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes%s.bin",
| ^~
1478 | ucode_prefix,
1479 | pipe == AMDGPU_MES_SCHED_PIPE ? "_2" : "1");
| ~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c:1477:17: note: ‘snprintf’ output between 17 and 46 bytes into a destination of size 40
1477 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes%s.bin",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1478 | ucode_prefix,
| ~~~~~~~~~~~~~
1479 | pipe == AMDGPU_MES_SCHED_PIPE ? "_2" : "1");
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c:1477:66: warning: ‘%s’ directive output may be truncated writing 2 bytes into a region of size between 0 and 29 [-Wformat-truncation=]
1477 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes%s.bin",
| ^~
1478 | ucode_prefix,
1479 | pipe == AMDGPU_MES_SCHED_PIPE ? "_2" : "1");
| ~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c:1477:17: note: ‘snprintf’ output between 18 and 47 bytes into a destination of size 40
1477 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes%s.bin",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1478 | ucode_prefix,
| ~~~~~~~~~~~~~
1479 | pipe == AMDGPU_MES_SCHED_PIPE ? "_2" : "1");
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c:1489:62: warning: ‘_mes.bin’ directive output may be truncated writing 8 bytes into a region of size between 4 and 33 [-Wformat-truncation=]
1489 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes.bin",
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c:1489:17: note: ‘snprintf’ output between 16 and 45 bytes into a destination of size 40
1489 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes.bin",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1490 | ucode_prefix);
| ~~~~~~~~~~~~~
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Suggested-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Srinivasan Shanmugam [Wed, 20 Mar 2024 08:43:54 +0000 (14:13 +0530)]
drm/amdgpu: Fix format character cut-off issues in amdgpu_vcn_early_init()
Reducing the size of ucode_prefix to 25 in the amdgpu_vcn_early_init
function. This would ensure that the total number of characters being
written into fw_name does not exceed its size of 40.
Fixes the below with gcc W=1:
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c: In function ‘amdgpu_vcn_early_init’:
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c:102:66: warning: ‘snprintf’ output may be truncated before the last format character [-Wformat-truncation=]
102 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
| ^
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c:102:17: note: ‘snprintf’ output between 12 and 41 bytes into a destination of size 40
102 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c:102:66: warning: ‘snprintf’ output may be truncated before the last format character [-Wformat-truncation=]
102 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
| ^
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c:102:17: note: ‘snprintf’ output between 12 and 41 bytes into a destination of size 40
102 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c:105:73: warning: ‘.bin’ directive output may be truncated writing 4 bytes into a region of size between 2 and 31 [-Wformat-truncation=]
105 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_%d.bin", ucode_prefix, i);
| ^~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c:105:25: note: ‘snprintf’ output between 14 and 43 bytes into a destination of size 40
105 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_%d.bin", ucode_prefix, i);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Suggested-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tao Zhou [Wed, 20 Mar 2024 05:57:29 +0000 (13:57 +0800)]
drm/amdgpu: add socket id parameter for psp query address cmd
And set the socket id.
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Stanley.Yang <Stanley.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Mukul Joshi [Wed, 20 Mar 2024 22:43:14 +0000 (18:43 -0400)]
drm/amdkfd: Cleanup workqueue during module unload
Destroy the high priority workqueue that handles interrupts
during KFD node cleanup.
Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Jonathan Kim [Fri, 1 Mar 2024 17:25:17 +0000 (12:25 -0500)]
drm/amdkfd: range check cp bad op exception interrupts
Due to a CP interrupt bug, bad packet garbage exception codes are raised.
Do a range check so that the debugger and runtime do not receive garbage
codes.
Update the user api to guard exception code type checking as well.
Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Tested-by: Jesse Zhang <jesse.zhang@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Harry Wentland [Tue, 12 Mar 2024 15:21:32 +0000 (11:21 -0400)]
Revert "drm/amd/display: Fix sending VSC (+ colorimetry) packets for DP/eDP displays without PSR"
This causes flicker on a bunch of eDP panels. The info_packet code
also caused regressions on other OSes that we haven't' seen on Linux
yet, but that is likely due to the fact that we haven't had a chance
to test those environments on Linux.
We'll need to revisit this.
This reverts commit
202260f64519e591b5cd99626e441b6559f571a3.
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3207
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3151
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Shashank Sharma [Thu, 21 Mar 2024 14:21:00 +0000 (15:21 +0100)]
drm/amdgpu: Add a NULL check for freeing root PT
This patch adds a NULL check to fix this crash reported during the
freeing of root PT entry:
BUG: unable to handle page fault for address:
ffffc9002d637aa0
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
RIP: 0010:amdgpu_vm_pt_free+0x66/0xe0 [amdgpu]
PKRU:
55555554
Call Trace:
<TASK>
amdgpu_vm_pt_free_root+0x60/0xa0 [amdgpu]
amdgpu_vm_fini+0x2cb/0x5d0 [amdgpu]
? amdgpu_ctx_mgr_entity_fini+0x53/0x1c0 [amdgpu]
amdgpu_driver_postclose_kms+0x191/0x2d0 [amdgpu]
drm_file_free.part.0+0x1e5/0x260 [drm]
Cc: Christian König <Christian.Koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Felix Kuehling <felix.kuehling@amd.com>
Cc: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Acked-by: Christian König <Christian.Koenig@amd.com>
Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Eric Huang [Wed, 20 Mar 2024 19:53:47 +0000 (15:53 -0400)]
drm/amdkfd: fix TLB flush after unmap for GFX9.4.2
TLB flush after unmap accidentially was removed on
gfx9.4.2. It is to add it back.
Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Sunil Khatri [Wed, 20 Mar 2024 19:23:35 +0000 (00:53 +0530)]
drm/amdgpu: refactor code to split devcoredump code
Refractor devcoredump code into new files since its
functionality is expanded further and better to slit
and devcoredump to have its own file.
v2: Fix the build failure caught by arm compiler
of implicit function declaration with #ifdef
v3: squash in fix for implicit declaration error
Cc: Ivan Lipski <ivan.lipski@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Aric Cyr [Sun, 10 Mar 2024 20:44:21 +0000 (16:44 -0400)]
drm/amd/display: 3.2.277
This version brings along following fixes:
- Fix few problems for DCN35
- Fix a bug which dereferences freed memory
- Enable new interface design for alternate scrambling
- Enhance IPS handshake
- Increase Z8 watermark times
- Fix DML2 problem
- Revert patch which cause regression
- Fix problems for dmub idle power optimization
Acked-by: Wayne Lin <wayne.lin@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>
Chaitanya Dhere [Fri, 8 Mar 2024 15:12:30 +0000 (10:12 -0500)]
drm/amd/display: Add TB_BORROWED_MAX definition
[Why & How]
For DML2 to decouple it from other DML versions.
Reviewed-by: Dillon Varone <dillon.varone@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Chaitanya Dhere <chaitanya.dhere@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Wenjing Liu [Mon, 4 Mar 2024 23:16:43 +0000 (18:16 -0500)]
drm/amd/display: fix a bug to dereference already freed old current state memory
[why]
During minimal transition commit, the base state could be freed if it is current state.
This is because after committing minimal transition state, the current state will be
swapped to the minimal transition state and the old current state will be released.
the release could cause the old current state's memory to be freed. However dc
will derefernce this memory when release minimal transition state. Therefore, we
need to retain the old current state until we release minimal transition state.
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Josip Pavic <josip.pavic@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Peyton Lee [Wed, 13 Mar 2024 08:53:49 +0000 (16:53 +0800)]
drm/amdgpu/vpe: power on vpe when hw_init
To fix mode2 reset failure.
Should power on VPE when hw_init.
Signed-off-by: Peyton Lee <peytolee@amd.com>
Reviewed-by: Lang Yu <lang.yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Lin.Cao [Fri, 15 Mar 2024 03:50:11 +0000 (11:50 +0800)]
drm/amd/pm set pp_dpm_*clk as read only for SRIOV one VF mode
pp_dpm_*clk should be set as read only for SRIOV one VF mode, remove
S_IWUGO flag and _store function of these debugfs in one VF mode.
Signed-off-by: Lin.Cao <lincao12@amd.com>
Acked-by: Jingwen Chen <Jingwen.Chen2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Nicholas Kazlauskas [Fri, 23 Feb 2024 15:46:34 +0000 (10:46 -0500)]
drm/amd/display: Enable reallow for idle on DCN35
[Why]
It was previously disabled for stability purposes, but command
submission causes residency issues in IPS video playback.
[How]
Enable the disallow/reallow pattern back. There's additional checks
now in DMCUB that should make this safer stability wise.
Reviewed-by: Duncan Ma <duncan.ma@amd.com>
Acked-by: Wayne Lin <wayne.lin@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>
Sung Joon Kim [Wed, 28 Feb 2024 21:55:32 +0000 (16:55 -0500)]
drm/amd/display: Enable new interface design for alternate scrambling
[why & how]
To enable a new interface so alternate scrambling can be done via
security module.
Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Xi Liu [Thu, 7 Mar 2024 18:16:42 +0000 (13:16 -0500)]
drm/amd/display: Remove unnecessary hard coded DPM states
[Why]
The hard coded DPM states are only used to fix mismatch states numbers from FW.
[How]
Remove when not needed.
Reviewed-by: Sung joon Kim <sungjoon.kim@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Xi Liu <xi.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Nicholas Kazlauskas [Thu, 7 Mar 2024 19:50:00 +0000 (14:50 -0500)]
drm/amd/display: Add optional optimization for IPS handshake
[Why]
It's possible to skip parts of the eval and exit sequencing if we know
whether DCN is in IPS2 already or if it's committed to going to idle
and not in IPS2.
[How]
Skip IPS2 entry/exit if DMCUB is idle but the IPS2 commit is not set.
Skip the eval delay if DMCUB is already in IPS2 since we know we need
to exit.
These are turned off by default.
Reviewed-by: Duncan Ma <duncan.ma@amd.com>
Acked-by: Wayne Lin <wayne.lin@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>
Nicholas Kazlauskas [Mon, 26 Feb 2024 19:29:05 +0000 (14:29 -0500)]
drm/amd/display: Detect and disallow idle reallow during reentrancy
[Why]
Cursor updates can be preempted by queued flips in some DMs.
The synchronization model causes this to occur within the same thread
at an intermediate level when we insert logs into the OS queue.
Since this occurs on the same thread and we're still holding the lock
(recursively) the cache is coherent.
The exit sequence will run twice since we technically haven't finished
the exit the first time, so we need a way to detect and avoid the
reallow in the middle of this call to prevent the hang on the cursor
update that was preempted.
[How]
Keep a counter that tracks the depth of the exit calls. Do not reallow
until the counter is zero.
Reviewed-by: Duncan Ma <duncan.ma@amd.com>
Acked-by: Wayne Lin <wayne.lin@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>
Xi Liu [Thu, 7 Mar 2024 16:51:56 +0000 (11:51 -0500)]
drm/amd/display: increase bb clock for DCN351
[Why and how]
Bounding box clocks for DCN351 should be increased as per request
Reviewed-by: Swapnil Patel <swapnil.patel@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Xi Liu <xi.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Chris Park [Tue, 5 Mar 2024 22:41:15 +0000 (17:41 -0500)]
drm/amd/display: Prevent crash when disable stream
[Why]
Disabling stream encoder invokes a function that no longer exists.
[How]
Check if the function declaration is NULL in disable stream encoder.
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Chris Park <chris.park@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Natanel Roizenman [Wed, 6 Mar 2024 17:38:54 +0000 (12:38 -0500)]
drm/amd/display: Increase Z8 watermark times.
Increase Z8 watermark times from 210->250us and 320->350us.
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Natanel Roizenman <natanel.roizenman@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Charlene Liu [Tue, 5 Mar 2024 21:42:28 +0000 (16:42 -0500)]
drm/amd/display: change aux_init to apu version
[why]
APU has different refclk as dGPU which is used for AUX_DPHY setup
Reviewed-by: Chris Park <chris.park@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yang Wang [Mon, 18 Mar 2024 01:32:36 +0000 (09:32 +0800)]
drm/amdgpu: add ras event id support for ACA
add ras event id support for ACA.
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yang Wang [Sun, 3 Mar 2024 11:01:23 +0000 (19:01 +0800)]
drm/amdgpu: avoid update aca bank multi times during ras isr
Because the UE Valid MCA count will only be cleared after reset,
in order to avoid repeated counting of the error count,
the aca bank is only updated once during ras isr.
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yang Wang [Mon, 26 Feb 2024 08:30:46 +0000 (16:30 +0800)]
drm/amdgpu: retrieve umc odecc error count for aca umc v12.0
retrieve umc odecc error count for aca umc v12.0
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Mukul Joshi [Mon, 12 Feb 2024 15:40:55 +0000 (10:40 -0500)]
drm/amdkfd: Check cgroup when returning DMABuf info
Check cgroup permissions when returning DMA-buf info and
based on cgroup info return the GPU id of the GPU that have
access to the BO.
Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Natanel Roizenman [Wed, 6 Mar 2024 01:26:54 +0000 (20:26 -0500)]
drm/amd/display: Added debug prints for zstate_support and StutterPeriod
Added debug prints for zstate_support and StutterPeriod in
dcn35_decide_zstate_support for testing.
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Natanel Roizenman <natanel.roizenman@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Dillon Varone [Mon, 4 Mar 2024 19:38:04 +0000 (14:38 -0500)]
drm/amd/display: Power on VPG memory unconditionally if off
[WHY&HOW]
Even if memory lower power feature policy states that it is disabled,
VPG memory should still be poweerd on if it is currently disabled when
requested.
Reviewed-by: Chris Park <chris.park@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Charlene Liu [Sat, 2 Mar 2024 00:52:53 +0000 (19:52 -0500)]
drm/amd/display: fix debug key not working on dml2
[why]
need to apply the debug key check for max displayclk.
Reviewed-by: Chris Park <chris.park@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Xiaojian Du [Fri, 8 Mar 2024 08:41:00 +0000 (16:41 +0800)]
drm/amdgpu: add VCN sensor value for SMU 14.0.0
This will add VCN sensor value for SMU 14.0.0.
Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Shashank Sharma [Mon, 18 Mar 2024 10:54:13 +0000 (11:54 +0100)]
drm/amdgpu: sync page table freeing with tlb flush
The idea behind this patch is to delay the freeing of PT entry objects
until the TLB flush is done.
This patch:
- Adds a tlb_flush_waitlist in amdgpu_vm_update_params which will keep the
objects that need to be freed after tlb_flush.
- Adds PT entries in this list in amdgpu_vm_ptes_update after finding
the PT entry.
- Changes functionality of amdgpu_vm_pt_free_dfs from (df_search + free)
to simply freeing of the BOs, also renames it to
amdgpu_vm_pt_free_list to reflect this same.
- Exports function amdgpu_vm_pt_free_list to be called directly.
- Calls amdgpu_vm_pt_free_list directly from amdgpu_vm_update_range.
V2: rebase
V4: Addressed review comments from Christian
- add only locked PTEs entries in TLB flush waitlist.
- do not create a separate function for list flush.
- do not create a new lock for TLB flush.
- there is no need to wait on tlb_flush_fence exclusively.
V5: Addressed review comments from Christian
- change the amdgpu_vm_pt_free_dfs's functionality to simple freeing
of the objects and rename it.
- add all the PTE objects in params->tlb_flush_waitlist
- let amdgpu_vm_pt_free_root handle the freeing of BOs independently
- call amdgpu_vm_pt_free_list directly
V6: Rebase
V7: Rebase
V8: Added a NULL check to fix this backtrace issue:
[ 415.351447] BUG: kernel NULL pointer dereference, address:
0000000000000008
[ 415.359245] #PF: supervisor write access in kernel mode
[ 415.365081] #PF: error_code(0x0002) - not-present page
[ 415.370817] PGD
101259067 P4D
101259067 PUD
10125a067 PMD 0
[ 415.377140] Oops: 0002 [#1] PREEMPT SMP NOPTI
[ 415.382004] CPU: 0 PID: 25481 Comm: test_with_MPI.e Tainted: G OE 5.18.2-mi300-build-140423-ubuntu-22.04+ #24
[ 415.394437] Hardware name: AMD Corporation Sh51p/Sh51p, BIOS RMO1001AS 02/21/2024
[ 415.402797] RIP: 0010:amdgpu_vm_ptes_update+0x6fd/0xa10 [amdgpu]
[ 415.409648] Code: 4c 89 ff 4d 8d 66 30 e8 f1 ed ff ff 48 85 db 74 42 48 39 5d a0 74 40 48 8b 53 20 48 8b 4b 18 48 8d 43 18 48 8d 75 b0 4c 89 ff <48
> 89 51 08 48 89 0a 49 8b 56 30 48 89 42 08 48 89 53 18 4c 89 63
[ 415.430621] RSP: 0018:
ffffc9000401f990 EFLAGS:
00010287
[ 415.436456] RAX:
ffff888147bb82f0 RBX:
ffff888147bb82d8 RCX:
0000000000000000
[ 415.444426] RDX:
0000000000000000 RSI:
ffffc9000401fa30 RDI:
ffff888161f80000
[ 415.452397] RBP:
ffffc9000401fa80 R08:
0000000000000000 R09:
ffffc9000401fa00
[ 415.460368] R10:
00000007f0cc0000 R11:
00000007f0c85000 R12:
ffffc9000401fb20
[ 415.468340] R13:
00000007f0d00000 R14:
ffffc9000401faf0 R15:
ffff888161f80000
[ 415.476312] FS:
00007f132ff89840(0000) GS:
ffff889f87c00000(0000) knlGS:
0000000000000000
[ 415.485350] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
[ 415.491767] CR2:
0000000000000008 CR3:
0000000161d46003 CR4:
0000000000770ef0
[ 415.499738] PKRU:
55555554
[ 415.502750] Call Trace:
[ 415.505482] <TASK>
[ 415.507825] amdgpu_vm_update_range+0x32a/0x880 [amdgpu]
[ 415.513869] amdgpu_vm_clear_freed+0x117/0x250 [amdgpu]
[ 415.519814] amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu+0x18c/0x250 [amdgpu]
[ 415.527729] kfd_ioctl_unmap_memory_from_gpu+0xed/0x340 [amdgpu]
[ 415.534551] kfd_ioctl+0x3b6/0x510 [amdgpu]
V9: Addressed review comments from Christian
- No NULL check reqd for root PT freeing
- Free PT list regardless of needs_flush
- Move adding BOs in list in a separate function
V10: Added Christian's RB
V11: squash in list fix
Cc: Christian König <Christian.Koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Felix Kuehling <felix.kuehling@amd.com>
Cc: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Acked-by: Felix Kuehling <felix.kuehling@amd.com>
Acked-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Reviewed-by: Christian König <Christian.Koenig@amd.com>
Tested-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
lima1002 [Thu, 25 Jan 2024 07:53:16 +0000 (15:53 +0800)]
drm/amd/swsmu: add smu 14.0.1 vcn and jpeg msg
add new vcn and jpeg msg
v2: squash in updates (Alex)
v3: rework code for better compat with other smu14.x variants (Alex)
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: lima1002 <li.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Hawking Zhang [Sun, 17 Mar 2024 11:09:11 +0000 (19:09 +0800)]
drm/amdgpu: Enable smuio v14_0_2 callbacks
Enable smuio v14_0_2_callbacks
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Hawking Zhang [Sun, 17 Mar 2024 11:07:11 +0000 (19:07 +0800)]
drm/amdgpu: Add smuio callback to get gpu clk counter
Add smuio callback to get gpu clk counter
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Hawking Zhang [Sun, 17 Mar 2024 10:34:03 +0000 (18:34 +0800)]
drm/amdgpu: Add smuio v14_0_2 ip block support
Add smuio v14_0_2 ip block support
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Hawking Zhang [Tue, 19 Dec 2023 11:13:00 +0000 (19:13 +0800)]
drm/amdgpu: Add smuio v14_0_2 ip headers (v4)
v1: Add smuio v14_0_2 register offset and shift masks
header files. (Hawking)
v2: Update smuio v14_0_2 register offset and shift masks
header files to RE2. (Likun)
v3: Update smuio v14_0_2 register offset and shift masks
header files to RE2.5. (Likun)
v4: Clean up smuio v14_0_2 ip headers (Alex)
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yang Wang [Wed, 21 Feb 2024 06:36:13 +0000 (14:36 +0800)]
drm/amdgpu: add umc v12.0.0 deferred error support
add umc v12.0.0 deferred error support.
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yang Wang [Wed, 21 Feb 2024 07:07:30 +0000 (15:07 +0800)]
drm/amdgpu: add aca deferred error type support
add aca deferred error type support
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Xiaojian Du [Fri, 8 Mar 2024 08:36:39 +0000 (16:36 +0800)]
drm/amdgpu: add VCN sensor value for SMU 13.0.5
This will add VCN sensor value for SMU 13.0.5.
Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tao Zhou [Tue, 12 Mar 2024 03:30:09 +0000 (11:30 +0800)]
drm/amdgpu: make reset method configurable for RAS poison
Each RAS block has different requirement for gpu reset in poison
consumption handling.
Add support for mmhub RAS poison consumption handling.
v2: remove the mmhub poison support for kfd int v10.
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>
Yang Wang [Thu, 22 Feb 2024 06:03:14 +0000 (14:03 +0800)]
drm/amdgpu: retire unused aca_bank_report data structure
retire unused aca_bank_report data structure.
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Nicholas Kazlauskas [Thu, 22 Feb 2024 21:52:40 +0000 (16:52 -0500)]
drm/amd/display: Workaround register access in idle race with cursor
[Why]
Cursor update can be pre-empted by a request for setting target flip
submission.
This causes an issue where we're in the middle of the exit sequence
trying to log to DM, but the pre-emption starts another DMCUB
command submission that requires being out of idle.
The DC lock aqusition can fail, and depending on the DM/OS interface
it's possible that the function inserted into this thread must not fail.
This means that lock aqusition must be skipped and exit *must* occur.
[How]
Modify when we consider idle as active. Consider it exited only once
the exit has fully finished.
Consider it as entered prior to actual notification.
Since we're on the same core/thread the cached values are coherent
and we'll see that we still need to exit. Once the cursor update resumes
it'll continue doing the double exit but this won't cause a functional
issue, just a (potential) redundant operation.
Reviewed-by: Duncan Ma <duncan.ma@amd.com>
Acked-by: Wayne Lin <wayne.lin@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>
Xiaojian Du [Fri, 8 Mar 2024 08:31:53 +0000 (16:31 +0800)]
drm/amdgpu: add VCN sensor value for yellow carp
This will add VCN sensor value for yellow carp.
Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Candice Li [Mon, 18 Mar 2024 03:23:39 +0000 (11:23 +0800)]
drm/amdgpu: Update setting EEPROM table version
Use helper function instead of umc callback to set
EEPROM table version.
Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Aric Cyr [Sun, 3 Mar 2024 22:34:49 +0000 (17:34 -0500)]
drm/amd/display: 3.2.276
This version brings along following fixes:
- Clear mpc_tree in init_pipes
- Program pixclk according to dcn revision
- Add stream clock source to DP DTO params
- Enabling urgent latency adjustment for DCN35
- To adjust dprefclk by down spread percentage
- Add debug option for idle reg checks
- Revert few patches which cause regression
- skip forcing odm in minimal transition
- Fix noise issue on HDMI AV mute
- Enable fast update for DCN314
- Enable 2to1 ODM policy for DCN35
- Fix DCN31 underflow problem
- Add the MALL size in the fallback function
- Modify coding style/errors and remove redundant codes
- Add missing registers and offset
Acked-by: Wayne Lin <wayne.lin@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>
Anthony Koo [Sun, 3 Mar 2024 02:25:38 +0000 (21:25 -0500)]
drm/amd/display: [FW Promotion] Release 0.0.208.0
- Add a Replay residency mode which only calcuates the
entry time based on replay state 0/1 switch.
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Anthony Koo <anthony.koo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yang Wang [Thu, 22 Feb 2024 02:11:46 +0000 (10:11 +0800)]
drm/amdgpu: refine aca error cache for umc v12.0
refine aca error cache for umc v12.0
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yang Wang [Thu, 22 Feb 2024 02:11:31 +0000 (10:11 +0800)]
drm/amdgpu: refine aca error cache for sdma v4.4.2
refine aca error cache for sdma v4.4.2
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yang Wang [Thu, 22 Feb 2024 02:11:20 +0000 (10:11 +0800)]
drm/amdgpu: refine aca error cache for xgmi v6.4.0
refine aca error cache for xgmi v6.4.0
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tao Zhou [Mon, 11 Mar 2024 08:53:53 +0000 (16:53 +0800)]
drm/amdgpu: support utcl2 RAS poison query for mmhub
Support the query for both gfxhub and mmhub, also replace
xcc_id with hub_inst.
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>
Tao Zhou [Mon, 11 Mar 2024 08:51:49 +0000 (16:51 +0800)]
drm/amdgpu: add utcl2 RAS poison query for mmhub
Add it for mmhub v1.8.
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>
Xiaojian Du [Fri, 8 Mar 2024 08:26:52 +0000 (16:26 +0800)]
drm/amdgpu: add VCN sensor value for Vangogh
This will drm/amdgpu: add VCN sensor value for Vangogh.
Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Samson Tam [Thu, 29 Feb 2024 23:46:04 +0000 (18:46 -0500)]
drm/amd/display: clear mpc_tree in init_pipes
[Why]
During init_pipes, otg master is not initialized. So mpc tree is
still configured even if mpc bottom is not active
[How]
For pipes that have tg enabled, check their mpc tree and clear
opp_list if mpc bottom is not active
Reviewed-by: George Shen <george.shen@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Samson Tam <samson.tam@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yang Wang [Thu, 22 Feb 2024 02:11:07 +0000 (10:11 +0800)]
drm/amdgpu: refine aca error cache for mmhub v1.8
refine aca error cache for mmhub v1.8
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Dillon Varone [Thu, 29 Feb 2024 02:05:21 +0000 (21:05 -0500)]
drm/amd/display: Program pixclk according to dcn revision
[WHY&HOW]
Pixel clock programming should be built per dcn revision, not hardcoded to use
dcn20.
Reviewed-by: Chris Park <chris.park@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Dillon Varone [Wed, 28 Feb 2024 16:09:28 +0000 (11:09 -0500)]
drm/amd/display: add stream clock source to DP DTO params
[WHY&HOW]
Stream clock source is a required parameter for DP DTO programming.
Reviewed-by: Chris Park <chris.park@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian Koenig [Mon, 18 Mar 2024 10:43:39 +0000 (11:43 +0100)]
drm/amdgpu: implement TLB flush fence
The problem is that when (for example) 4k pages are replaced
with a single 2M page we need to wait for change to be flushed
out by invalidating the TLB before the PT can be freed.
Solve this by moving the TLB flush into a DMA-fence object which
can be used to delay the freeing of the PT BOs until it is signaled.
V2: (Shashank)
- rebase
- set dma_fence_error only in case of error
- add tlb_flush fence only when PT/PD BO is locked (Felix)
- use vm->pasid when f is NULL (Mukul)
V4: - add a wait for (f->dependency) in tlb_fence_work (Christian)
- move the misplaced fence_create call to the end (Philip)
V5: - free the f->dependency properly
V6: (Shashank)
- light code movement, moved all the clean-up in previous patch
- introduce params.needs_flush and its usage in this patch
- rebase without TLB HW sequence patch
V7:
- Keep the vm->last_update_fence and tlb_cb code until
we can fix the HW sequencing (Christian)
- Move all the tlb_fence related code in a separate function so that
its easier to read and review
V9: Addressed review comments from Christian
- start PT update only when we have callback memory allocated
V10:
- handle device unlock in OOM case (Christian, Mukul)
- added Christian's R-B
Cc: Christian Koenig <christian.koenig@amd.com>
Cc: Felix Kuehling <Felix.Kuehling@amd.com>
Cc: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Tested-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Reviewed-by: Shashank Sharma <shashank.sharma@amd.com>
Reviewed-by: Christian Koenig <christian.koenig@amd.com>
Signed-off-by: Christian Koenig <christian.koenig@amd.com>
Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yang Wang [Thu, 22 Feb 2024 02:10:43 +0000 (10:10 +0800)]
drm/amdgpu: refine aca error cache for gfx v9.4.3
refine aca error cache for gfx 9.4.3
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yang Wang [Tue, 6 Feb 2024 05:24:16 +0000 (13:24 +0800)]
drm/amdgpu: add new api to save error count into aca cache
add new api to save error count into aca cache.
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yang Wang [Wed, 31 Jan 2024 09:48:34 +0000 (17:48 +0800)]
drm/amdgpu: add new aca_smu_type support
Add new types to distinguish between ACA error type and smu mca type.
e.g.:
the ACA_ERROR_TYPE_DEFERRED is not matched any smu mca valid bank
channel, so add new type 'aca_smu_type' to distinguish aca error type
and smu mca type.
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Srinivasan Shanmugam [Sat, 24 Feb 2024 03:53:53 +0000 (09:23 +0530)]
drm/amd/display: Remove redundant condition in dcn35_calc_blocks_to_gate()
pipe_ctx->plane_res.mpcc_inst is of a type that can only hold values
between 0 and 255, so it's always greater than or equal to 0.
Thus the condition 'pipe_ctx->plane_res.mpcc_inst >= 0' was always true
and has been removed.
Fixes the below:
drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn35/dcn35_hwseq.c:1023 dcn35_calc_blocks_to_gate() warn: always true condition '(pipe_ctx->plane_res.mpcc_inst >= 0) => (0-255 >= 0)'
Fixes: 6f8b7565cca4 ("drm/amd/display: Add DCN35 HWSEQ")
Cc: Qingqing Zhuo <Qingqing.Zhuo@amd.com>
Cc: Harry Wentland <Harry.Wentland@amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Roman Li <roman.li@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Cc: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Srinivasan Shanmugam [Mon, 18 Mar 2024 12:48:18 +0000 (18:18 +0530)]
drm/amd/display: Address kdoc for commit_minimal_transition_state_in_dc_update()
Adds descriptions for 'new_context', 'srf_updates', and
'surface_count', and removes the excess description for 'context'.
Fixes the below with gcc W=1:
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:4411: warning: Function parameter or member 'new_context' not described in 'commit_minimal_transition_state_in_dc_update'
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:4411: warning: Function parameter or member 'srf_updates' not described in 'commit_minimal_transition_state_in_dc_update'
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:4411: warning: Function parameter or member 'surface_count' not described in 'commit_minimal_transition_state_in_dc_update'
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:4411: warning: Excess function parameter 'context' description in 'commit_minimal_transition_state_in_dc_update'
Cc: Wenjing Liu <wenjing.liu@amd.com>
Cc: Alex Hung <alex.hung@amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Roman Li <roman.li@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Cc: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Srinivasan Shanmugam [Sat, 16 Mar 2024 16:38:46 +0000 (22:08 +0530)]
drm/amdgpu: Fix truncation issues in smu_v13_0_init_microcode
Fixes the below with gcc W=1:
drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0.c: In function ‘smu_v13_0_init_microcode’:
drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0.c:108:52: warning: ‘%s’ directive output may be truncated writing up to 29 bytes into a region of size 23 [-Wformat-truncation=]
108 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
| ^~ ~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0.c:108:9: note: ‘snprintf’ output between 12 and 41 bytes into a destination of size 30
108 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Suggested-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Sunil Khatri [Mon, 18 Mar 2024 05:56:17 +0000 (11:26 +0530)]
drm/amdgpu: remove the adev check for NULL
adev is a global data structure and isn't expected
to be NULL and hence removing the redundant adev
check from the devcoredump code.
Cc: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Suggested-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Nicholas Susanto [Wed, 28 Feb 2024 19:14:17 +0000 (14:14 -0500)]
drm/amd/display: Enabling urgent latency adjustment for DCN35
[Why]
Underflow occurs when running netflix in a 4k144 eDP + 4k60 setup.
Increasing DCFCLK or urgent latency watermark fixes the issue. Implementing
this workaround for now while we figure out why this is happenning in DCN.
[How]
Enable urgent latency adjustment and match the reference to existing ASIC
that also see increased latency at low FCLK.
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Nicholas Susanto <nicholas.susanto@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Likun Gao [Wed, 13 Mar 2024 07:27:57 +0000 (15:27 +0800)]
drm/amdgpu: add support for atom fw version v3_5
Support for atom_firmware_info_v3_5.
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>
Hawking Zhang [Tue, 27 Feb 2024 02:30:10 +0000 (10:30 +0800)]
drm/amdgpu: Apply retry to IP discovery v2 and v4
To ensure GPU driver touch the local framebuffer until
it is initialized by integrated firmware.
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yang Wang [Wed, 13 Mar 2024 04:50:43 +0000 (12:50 +0800)]
drm/amdgpu: add ras event id support
add amdgpu ras event id support to better distinguish different
error information sources in dmesg logs.
the following log will be identify by event id:
{event_id} interrupt to inform RAS event
{event_id} ACA logs
{event_id} errors statistic since from current injection/error query
{event_id} errors statistic since from gpu load
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Nicholas Kazlauskas [Tue, 27 Feb 2024 21:28:01 +0000 (16:28 -0500)]
drm/amd/display: Add debug option for idle reg checks
[Why]
Leave disabled by default due to sequencing issues around power states
where these flags aren't properly reset.
[How]
Allow re-enabling from DC debug option.
Reviewed-by: Gabe Teeger <gabe.teeger@amd.com>
Acked-by: Wayne Lin <wayne.lin@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>
Zhigang Luo [Thu, 29 Feb 2024 21:04:35 +0000 (16:04 -0500)]
drm/amdgpu: trigger flr_work if reading pf2vf data failed
if reading pf2vf data failed 30 times continuously, it means something is
wrong. Need to trigger flr_work to recover the issue.
also use dev_err to print the error message to get which device has
issue and add warning message if waiting IDH_FLR_NOTIFICATION_CMPL
timeout.
Signed-off-by: Zhigang Luo <Zhigang.Luo@amd.com>
Acked-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Xiaojian Du [Fri, 8 Mar 2024 07:57:49 +0000 (15:57 +0800)]
drm/admgpu: add vclk and dclk sysfs node for some ASICs
This will add vclk and dclk sysfs node for some ASICs.
Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Xiaojian Du [Thu, 7 Mar 2024 08:19:00 +0000 (16:19 +0800)]
drm/amdgpu: add VCN sensor value for SMU 13.0.4
This will add VCN sensor value for SMU 13.0.4.
Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Wenjing Liu [Tue, 20 Feb 2024 19:54:46 +0000 (14:54 -0500)]
drm/amd/display: skip forcing odm in minimal transition
[why]
In minial transitions state, ODM combine shouldn't be forced as it will
make transition non seamless. The force ODM debug option is to control
the end result not the intermediate transition. So we can temporarily
disable ODM forcing when committing minimal transition state.
[how]
Backup stream ODM forcing option and clear it in minimal transition
state. Once minimal transition state is released, we will restore the
original debug option back.
Reviewed-by: Samson Tam <samson.tam@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Rodrigo Siqueira [Mon, 11 Mar 2024 23:20:01 +0000 (17:20 -0600)]
drm/amd/display: Add missing registers and offset
[Why & How]
Registers and offset are missing. Add it back
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Rodrigo Siqueira [Fri, 8 Mar 2024 01:27:00 +0000 (18:27 -0700)]
drm/amd/display: Comments adjustments
[Why & How]
This commit just drop some old comments and update a typo in another
one.
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Sherry Wang [Tue, 6 Sep 2022 16:12:44 +0000 (00:12 +0800)]
drm/amd/display: correct hostvm flag
[Why]
Hostvm should be enabled/disabled accordding to the status of
riommu_active, but hostvm always be disabled on DCN31 which causes
underflow
[How]
Set correct hostvm flag on DCN31
Acked-by: Wayne Lin <wayne.lin@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>
Rodrigo Siqueira [Fri, 8 Mar 2024 01:17:31 +0000 (18:17 -0700)]
drm/amd/display: Remove legacy code
[Why & How]
Remove legacy code which is unnecessary.
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Rodrigo Siqueira [Fri, 8 Mar 2024 01:06:58 +0000 (18:06 -0700)]
drm/amd/display: Enable fast update for DCN314
[Why & How]
Enable legacy fast update for DCN314
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Rodrigo Siqueira [Tue, 5 Mar 2024 18:28:15 +0000 (11:28 -0700)]
drm/amd/display: Move define to the proper header
[Why & How]
DCN3_16_MIN_COMPBUF_SIZE_KB is defined in the dcn316_resource.c file.
This header fit better in the dcn31_fpu.h together with similar defines.
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Mukul Joshi [Thu, 14 Mar 2024 00:26:55 +0000 (20:26 -0400)]
drm/amdkfd: Check preemption status on all XCDs
This patch adds the following functionality:
- Check the queue preemption status on all XCDs in a partition
for GFX 9.4.3.
- Update the queue preemption debug message to print the queue
doorbell id for which preemption failed.
- Change the signature of check preemption failed function to
return a bool instead of uint32_t and pass the MQD manager
as an argument.
Suggested-by: Jay Cornwall <jay.cornwall@amd.com>
Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Mukul Joshi [Wed, 13 Mar 2024 16:48:57 +0000 (12:48 -0400)]
drm/amdkfd: Rename read_doorbell_id in MQD functions
Rename read_doorbell_id function to a more meaningful name,
implying what it is used for. No functional change.
Suggested-by: Jay Cornwall <jay.cornwall@amd.com>
Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Asad Kamal [Mon, 11 Mar 2024 06:03:10 +0000 (14:03 +0800)]
drm/amd/pm: Use metric table for pcie speed/width
Report pcie link speed/width using metric table in case
of one vf & if pmfw support is available, else report directly from
registers in case of pf. Skip reporting it for other cases.
v2: Skip multi-vf check(Lijo)
Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Asad Kamal [Wed, 6 Mar 2024 08:40:35 +0000 (16:40 +0800)]
drm/amd/pm: Update SMUv13.0.6 PMFW headers
Update PMFW interface headers for updated metrics table
with pcie link speed and pcie link width
Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Rodrigo Siqueira [Mon, 4 Mar 2024 20:52:58 +0000 (13:52 -0700)]
drm/amd/display: Add the MALL size in the fallback function
[Why & How]
If the driver has issues retrieving the MALL size for the specific
hardware, it might fail since the current value is set to zero. This
commit addresses this issue by adding a simple constant value to give
the drive a chance to start.
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alex Hung [Fri, 1 Mar 2024 02:54:46 +0000 (19:54 -0700)]
drm/amd/display: Correct indentations and spaces
[Why & How]
This fixes indentations and adjust spaces for better readability and
code styles.
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>