Commit Graph

968926 Commits

Author SHA1 Message Date
Lee Jones 4a5311379d drm/amd/display/dc/basics/conversion: Demote obvious kernel-doc abuse
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../display/dc/basics/conversion.c:86: warning: Function parameter or member 'matrix' not described in 'convert_float_matrix'
 drivers/gpu/drm/amd/amdgpu/../display/dc/basics/conversion.c:86: warning: Function parameter or member 'flt' not described in 'convert_float_matrix'
 drivers/gpu/drm/amd/amdgpu/../display/dc/basics/conversion.c:86: warning: Function parameter or member 'buffer_size' not described in 'convert_float_matrix'
 drivers/gpu/drm/amd/amdgpu/../display/dc/basics/conversion.c:86: warning: Excess function parameter 'param' description in 'convert_float_matrix'

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-11 16:09:13 -05:00
Lee Jones 8565db8087 drm/amd/pm/powerplay/hwmgr/vega10_hwmgr: Fix a bunch of kernel-doc formatting issues
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:5474:5: warning: no previous prototype for ‘vega10_hwmgr_init’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:551: warning: Function parameter or member 'hwmgr' not described in 'vega10_get_evv_voltages'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:609: warning: Function parameter or member 'hwmgr' not described in 'vega10_patch_with_vdd_leakage'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:609: warning: Function parameter or member 'voltage' not described in 'vega10_patch_with_vdd_leakage'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:609: warning: Function parameter or member 'leakage_table' not described in 'vega10_patch_with_vdd_leakage'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:637: warning: Function parameter or member 'hwmgr' not described in 'vega10_patch_lookup_table_with_leakage'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:637: warning: Function parameter or member 'lookup_table' not described in 'vega10_patch_lookup_table_with_leakage'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:637: warning: Function parameter or member 'leakage_table' not described in 'vega10_patch_lookup_table_with_leakage'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:1013: warning: Function parameter or member 'hwmgr' not described in 'vega10_trim_voltage_table'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:1013: warning: Function parameter or member 'vol_table' not described in 'vega10_trim_voltage_table'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:1160: warning: Function parameter or member 'hwmgr' not described in 'vega10_construct_voltage_tables'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:1558: warning: Function parameter or member 'hwmgr' not described in 'vega10_populate_single_gfx_level'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:1558: warning: Function parameter or member 'gfx_clock' not described in 'vega10_populate_single_gfx_level'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:1558: warning: Function parameter or member 'current_gfxclk_level' not described in 'vega10_populate_single_gfx_level'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:1558: warning: Function parameter or member 'acg_freq' not described in 'vega10_populate_single_gfx_level'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:1613: warning: Cannot understand  * @brief Populates single SMC SOCCLK structure using the provided clock.
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:1667: warning: Function parameter or member 'hwmgr' not described in 'vega10_populate_all_graphic_levels'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:1750: warning: Cannot understand  * @brief Populates single SMC GFXCLK structure using the provided clock.
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:1811: warning: Cannot understand  * @brief Populates all SMC MCLK levels' structure based on the trimmed allowed dpm memory clock states.
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:2496: warning: Function parameter or member 'hwmgr' not described in 'vega10_init_smc_table'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:2867: warning: Cannot understand  * @brief Tell SMC to enabled the supported DPMs.

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-11 16:09:13 -05:00
Lee Jones eb315eb0bd drm/amd/pm/powerplay/hwmgr/hwmgr: Move prototype into shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_hwmgr.c:5474:5: warning: no previous prototype for ‘vega10_hwmgr_init’ [-Wmissing-prototypes]

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-11 16:09:13 -05:00
Lee Jones ec52d94f9b drm/amd/pm/powerplay/hwmgr/smu7_hwmgr: Fix formatting and spelling issues
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:242: warning: Function parameter or member 'hwmgr' not described in 'smu7_enable_smc_voltage_controller'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:4508: warning: Function parameter or member 'us_max_fan_rpm' not described in 'smu7_set_max_fan_rpm_output'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:4508: warning: Excess function parameter 'usMaxFanRpm' description in 'smu7_set_max_fan_rpm_output'

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-11 16:09:13 -05:00
Lee Jones 9e0a415381 drm/amd/pm/powerplay/hwmgr/vega20_hwmgr: Fix legacy function header formatting
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega20_hwmgr.c:781: warning: Function parameter or member 'hwmgr' not described in 'vega20_init_smc_table'

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-11 16:09:13 -05:00
Lee Jones 35880f3964 drm/amd/pm/powerplay/hwmgr/vega12_hwmgr: Fix legacy function header formatting
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega12_hwmgr.c:728: warning: Function parameter or member 'hwmgr' not described in 'vega12_init_smc_table'

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-11 16:09:13 -05:00
Lee Jones 9af1197fa2 drm/amd/pm/powerplay/hwmgr/ppatomctrl: Fix documentation for 'mpll_param'
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:290: warning: Function parameter or member 'mpll_param' not described in 'atomctrl_get_memory_pll_dividers_si'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:290: warning: Excess function parameter 'dividers' description in 'atomctrl_get_memory_pll_dividers_si'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:339: warning: Function parameter or member 'mpll_param' not described in 'atomctrl_get_memory_pll_dividers_vi'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:339: warning: Excess function parameter 'dividers' description in 'atomctrl_get_memory_pll_dividers_vi'

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-11 16:09:13 -05:00
Lee Jones 62f1cda96b drm/amd/pm/powerplay/hwmgr/process_pptables_v1_0: Provide description of 'call_back_func'
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:1371: warning: Function parameter or member 'call_back_func' not described in 'get_powerplay_table_entry_v1_0'

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-11 16:09:13 -05:00
Lee Jones 93a2ba14c9 drm/amd/amdgpu/vega20_ih: Add missing descriptions for 'ih' and fix spelling error
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/vega20_ih.c:378: warning: Function parameter or member 'ih' not described in 'vega20_ih_get_wptr'
 drivers/gpu/drm/amd/amdgpu/vega20_ih.c:421: warning: Function parameter or member 'ih' not described in 'vega20_ih_irq_rearm'
 drivers/gpu/drm/amd/amdgpu/vega20_ih.c:447: warning: Function parameter or member 'ih' not described in 'vega20_ih_set_rptr'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Hawking Zhang <Hawking.Zhang@amd.com>
Cc: Feifei Xu <Feifei.Xu@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-11 16:09:13 -05:00
Lee Jones 9c573cf255 drm/amd/amdgpu/amdgpu_ih: Update 'amdgpu_ih_decode_iv_helper()'s function header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c:220: warning: Function parameter or member 'ih' not described in 'amdgpu_ih_decode_iv_helper'
 drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c:220: warning: Function parameter or member 'entry' not described in 'amdgpu_ih_decode_iv_helper'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Felix Kuehling <Felix.Kuehling@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-11 16:09:12 -05:00
Colin Ian King 2a38ca998f drm/amdgpu: Add missing BOOTUP_DEFAULT to profile_name[]
A recent change added a new BOOTUP_DEFAULT power profile mode
to the PP_SMC_POWER_PROFILE enum but omitted updating the
corresponding profile_name array.  Fix this by adding in the
missing BOOTUP_DEFAULT to profile_name[].

Addresses-Coverity: ("Out-of-bounds read")
Fixes: c27c9778a1 ("drm/amd/powerplay: support BOOTUP_DEFAULT power profile mode")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-11 16:09:06 -05:00
Alex Deucher a897913a81 MAINTAINERS: update radeon/amdgpu/amdkfd git trees
FDO is out of space, so move to gitlab.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-11 16:09:02 -05:00
Lukas Bulwahn 1dbb6c8fa6 drm/amd/display: tweak the kerneldoc for active_vblank_irq_count
Commit 71338cb4a7 ("drm/amd/display: enable idle optimizations for linux
(MALL stutter)") adds active_vblank_irq_count to amdgpu_display_manager
in ./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h.

The kerneldoc is incorrectly formatted, and make htmldocs warns:

  ./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:
    340: warning: Incorrect use of kernel-doc format:          * @active_vblank_irq_count
    379: warning: Function parameter or member 'active_vblank_irq_count' not described in 'amdgpu_display_manager'

Tweak the kerneldoc for active_vblank_irq_count.

Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-11 16:08:53 -05:00
Jiansong Chen 665fe4dce8 drm/amdgpu: enable gpu recovery for navy_flounder
Enable gpu recovery for navy_flounder by default to trigger
reset once needed.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-11 16:08:24 -05:00
Alexandre Demers 044a48f420 drm/amdgpu: fix DRM_INFO flood if display core is not supported (bug 210921)
This fix bug 210921 where DRM_INFO floods log when hitting an unsupported ASIC in
amdgpu_device_asic_has_dc_support(). This info should be only called once.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=210921
Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2021-01-08 15:18:57 -05:00
Alex Deucher 4928b480cb drm/amdgpu/display: fix build with CONFIG_DRM_AMD_DC_DCN disabled
dc_allow_idle_optimizations() needs to be protected by
CONFIG_DRM_AMD_DC_DCN.

Fixes: 71338cb4a7 ("drm/amd/display: enable idle optimizations for linux (MALL stutter)")
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-08 15:18:52 -05:00
Xiaojian Du 08da4fcd6d drm/amd/pm: modify the fine grain tuning function for Renoir
This patch is to improve the fine grain tuning function for Renoir.
The fine grain tuning function uses the sysfs node -- pp_od_clk_voltage
to config gfxclk. Meanwhile, another sysfs
node -- power_dpm_force_perfomance_level also affects the gfx clk.
It will cause confusion when these two sysfs nodes works
together.
And the flag "od_enabled" is used to control the overdrive function for
dGPU, like navi10, navi14 and navi21.
APU like Renior or Vangogh uses this "od_enabled" to configure
the frequency range of gfx clock, but the max value of frequency
range will not be higher than the safe limit, it is not "overdrive".
So this patch adds two new flags -- "fine_grain_enabled" and
"fine_grain_started" to avoid this confusion, the flag will
make these two sysfs nodes work separately.
The flag "fine_grain_enabled" is set as "enabled" by default,
so the fine grain tuning function will be enabled by default.
But the flag "fine_grain_started" is set as "false" by default,
so the fine grain function will not take effect until it is set as
"true".
Only when power_dpm_force_perfomance_level is changed to
"manual" mode, the flag "fine_grain_started" will be set as "true",
and the fine grain tuning function will be started.
In other profile modes, including "auto", "high", "low", "profile_peak",
"profile_standard", "profile_min_sclk", "profile_min_mclk",
the flag "fine_grain_started" will be set as "false", and the od range of
fine grain tuning function will be restored default value.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-08 15:18:45 -05:00
Xiaojian Du 307f049bfc drm/amd/pm: add the parameters of power profiles for vangogh
This pacth is to add the parameters of power profiles for vangogh,
includeing "profile_peak", "profile_standard", "profile_min_sclk",
"profile_min_mclk".

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-08 15:18:38 -05:00
Victor Zhao d1176dd5e3 drm/amdgpu/psp: fix psp gfx ctrl cmds
psp GFX_CTRL_CMD_ID_CONSUME_CMD different for windows and linux,
according to psp, linux cmds are not correct.

v2: only correct GFX_CTRL_CMD_ID_CONSUME_CMD.

Signed-off-by: Victor Zhao <Victor.Zhao@amd.com>
Reviewed-by: Emily.Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-08 15:18:31 -05:00
Tao Zhou 7af103ea87 drm/amdkfd: check more client ids in interrupt handler
Add check for SExSH clients in kfd interrupt handler.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-08 15:18:25 -05:00
Emily.Deng 673da94cb8 drm/amdgpu: Correct the read sclk for navi10
According to hw, after navi10,it runs in dfll mode, and should
read sclk from AverageGfxclkFrequency.

Signed-off-by: Emily.Deng <Emily.Deng@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-08 15:18:19 -05:00
Emily.Deng 1eb2aae31e drm/amdgpu: Add new mode 2560x1440
Add one more 2k resolution which appears frequently in market.

Signed-off-by: Emily.Deng <Emily.Deng@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-08 15:18:05 -05:00
Alex Deucher 8768ff5efa Revert "drm/amd/display: Fix memory leaks in S3 resume"
This reverts commit a135a1b4c4.

This leads to blank screens on some boards after replugging a
display.  Revert until we understand the root cause and can
fix both the leak and the blank screen after replug.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=211033
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1427
Cc: Stylon Wang <stylon.wang@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Cc: Andre Tomt <andre@tomt.net>
Cc: Oleksandr Natalenko <oleksandr@natalenko.name>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2021-01-06 14:44:30 -05:00
Defang Bo e4180c4253 drm/amdgpu: Add check to prevent IH overflow
Similar to commit <b82175750131>("drm/amdgpu: fix IH overflow on Vega10 v2").
When an ring buffer overflow happens the appropriate bit is set in the WPTR
register which is also written back to memory. But clearing the bit in the
WPTR doesn't trigger another memory writeback.

So what can happen is that we end up processing the buffer overflow over and
over again because the bit is never cleared. Resulting in a random system
lockup because of an infinite loop in an interrupt handler.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Defang Bo <bodefang@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 15:05:16 -05:00
Alex Deucher 88d5cb2517 drm/amdgpu/display: drop DCN support for aarch64
From Ard:

"Simply disabling -mgeneral-regs-only left and right is risky, given that
the standard AArch64 ABI permits the use of FP/SIMD registers anywhere,
and GCC is known to use SIMD registers for spilling, and may invent
other uses of the FP/SIMD register file that have nothing to do with the
floating point code in question. Note that putting kernel_neon_begin()
and kernel_neon_end() around the code that does use FP is not sufficient
here, the problem is in all the other code that may be emitted with
references to SIMD registers in it.

So the only way to do this properly is to put all floating point code in
a separate compilation unit, and only compile that unit with
-mgeneral-regs-only."

Disable support until the code can be properly refactored to support this
properly on aarch64.

Acked-by: Will Deacon <will@kernel.org>
Reported-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:35:53 -05:00
John Clements 3e7bc83e31 drm/amdgpu: enable ras eeprom support for sienna cichlid
added I2C address and asic support flag

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:35:46 -05:00
Dennis Li 732f2a307c drm/amdgpu: fix no bad_pages issue after umc ue injection
old code wrongly used the bad page status as the function return value,
which cause amdgpu_ras_badpages_read always return failed.

Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:35:33 -05:00
Jiawei Gu 0d232dada3 drm/amdgpu: fix potential memory leak during navi12 deinitialization
Navi12 HDCP & DTM deinitialization needs continue to free bo if already
created though initialized flag is not set.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Jiawei Gu <Jiawei.Gu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:35:26 -05:00
Mario Kleiner 4b6b7437b1 drm/amd/display: Enable fp16 also on DCE-8/10/11.
The hw supports fp16, this is not only useful for HDR,
but also for standard dynamic range displays, because
it allows to get more precise color reproduction with
about 11 - 12 bpc linear precision in the unorm range
0.0 - 1.0.

Working fp16 scanout+display (and HDR over HDMI) was
verified on a DCE-8 asic, so i assume that the more
recent DCE-10/11 will work equally well, now that
format-specific plane scaling constraints are properly
enforced, e.g., the inability of fp16 to scale on older
hw like DCE-8 to DCE-11.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:35:22 -05:00
Mario Kleiner 6300b3bd9d drm/amd/display: Check plane scaling against format specific hw plane caps.
This takes hw constraints specific to pixel formats into account,
e.g., the inability of older hw to scale fp16 format framebuffers.

It should now allow safely to enable fp16 formats also on DCE-8,
DCE-10, DCE-11.0

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:35:15 -05:00
Alex Deucher b8c415e3bf drm/amdgpu: take runtime pm reference when we attach a buffer
And drop it when we detach.  If the shared buffer is in vram,
we need to make sure we don't put the device into runtime
suspend.

Acked-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:35:10 -05:00
Joshua Aberback 65e05ca7c4 drm/amd/display: Create and Destroy PSR resources for DCN302
We need these to support PSR on DCN302

Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:34:59 -05:00
Bhawanpreet Lakha 71338cb4a7 drm/amd/display: enable idle optimizations for linux (MALL stutter)
[Why]
We can only use this feature when the display is idle. When active vblank
irq count is 0 we know all the displays are idle.

[How]
-Add a active vblank irq counter
-Update the counter when we enable/disable vblank irq
-if vblank irq count is 0 we can consider mall stutter

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Nick Kazlauskas <Nicholas.Kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:34:51 -05:00
Joshua Aberback e74c8a4611 drm/amd/display: Update idle optimization handling
[How]
 - use dc interface instead of hwss interface in cursor functions, to keep
dc->idle_optimizations_allowed updated
 - add dc interface to check if idle optimizations might apply to a plane

Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:34:35 -05:00
Arnd Bergmann f01afd1ee4 drm/amd/display: Fix unused variable warning
Some of the newly added code is hidden inside of #ifdef
blocks, but one variable is unused when debugfs is disabled:

drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:8370:8: error: unused variable 'configure_crc' [-Werror,-Wunused-variable]

Change the #ifdef to an if(IS_ENABLED()) check to fix the warning
and avoid adding more #ifdefs.

Fixes: c920888c60 ("drm/amd/display: Expose new CRC window property")
Reviewed-by: Wayne Lin <Wayne.Lin@amd.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:34:23 -05:00
Tian Tao e689f7167e drm/amd/display: fix comparison pointer to bool warning in dc.c
Fixes coccicheck warning:
drivers/gpu/drm/amd/display/dc/core/dc.c:1543:12-19: WARNING: Comparison
to bool
drivers/gpu/drm/amd/display/dc/core/dc.c:1496:14-42: WARNING: Comparison
to bool
drivers/gpu/drm/amd/display/dc/core/dc.c:971:15-48: WARNING: Comparison
to bool
drivers/gpu/drm/amd/display/dc/core/dc.c:976:15-44: WARNING: Comparison
to bool

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:34:19 -05:00
Chenyang Li 956e20eb0f drm/amdgpu: Fix macro name _AMDGPU_TRACE_H_ in preprocessor if condition
Add an underscore in amdgpu_trace.h line 24 "_AMDGPU_TRACE_H".

Fixes: d38ceaf99e ("drm/amdgpu: add core driver (v4)")
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: Chenyang Li <lichenyang@loongson.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:34:14 -05:00
Zheng Yongjun b89a521814 gpu/drm/radeon: use DIV_ROUND_UP macro to do calculation
Don't open-code DIV_ROUND_UP() kernel macro.

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:34:09 -05:00
Tian Tao 062ccc240e drm/amd/display: remove useless else if
Fix the following coccinelle report:
drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c:1357:6-8:
WARNING: possible condition with no effect (if == else)

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:34:06 -05:00
Tian Tao 540b60f9fc drm/amd/display: remove unused including <linux/version.h>
Remove including <linux/version.h> that don't need it.

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:34:00 -05:00
Xiaojian Du 2d00164350 drm/amd/pm: improve the fine grain tuning function for RV/RV2/PCO
This patch is to improve the fine grain tuning function for RV/RV2/PCO.
The fine grain tuning function uses the sysfs node -- pp_od_clk_voltage
to config gfxclk. Meanwhile, another sysfs
node -- power_dpm_force_perfomance_level also affects the gfx clk.
It will cause confusion when these two sysfs nodes works
together. So this patch adds one flag to avoid this confusion, the flag
will make these two sysfs nodes work separately.
The flag is set as "disabled" by default, so the fine grain tuning function
will be disabled by default.
Only when power_dpm_force_perfomance_level is changed to
"manual" mode, the flag will be set as "enabled",
and the fine grain tuning function will be enabled.
In other profile modes, including "auto", "high", "low",
"profile_peak", "profile_standard", "profile_min_sclk",
"profile_min_mclk", the flag will be set as "disabled",
and the od range of fine grain tuning function will
be restored default value.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:33:48 -05:00
Xiaojian Du b0eec12447 drm/amd/pm: enable dclk/vclk dpm function in "auto" power profile for vangogh
This patch is to enable dclk/vclk dpm function in "auto" power profile
for vangogh.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:33:43 -05:00
pengzhou 57995aa8ff drm/amdgpu: do optimization for psp command submit
In the psp command submit logic,
the function msleep(1) delayed too long,
Changing it to usleep_range(10, 100) to
have a better performance.

Signed-off-by: Peng Ju Zhou <PengJu.Zhou@amd.com>
Reviewed-by: Emily.Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:33:35 -05:00
Xiaojian Du d45af863a6 drm/amd/pm: fix the failure when change power profile for renoir
This patch is to fix the failure when change power profile to
"profile_peak" for renoir.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:33:26 -05:00
Likun Gao beea33e12c drm/amdgpu: remove redundant include of navi10_enum
Remove unnecessary include of navi10_enum header file.

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>
2021-01-05 11:33:20 -05:00
Likun Gao 9ca0674a71 drm/amdgpu: remove redundant logic related HDP
Remove hdp_flush function from amdgpu_nbio struct as it have been unified
into hdp struct.
Remove the include about hdp register which was not used.
V2: Remove hdp golden setting which is unnecessary.

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>
2021-01-05 11:33:14 -05:00
Likun Gao bf087285dc drm/amdgpu: switch hdp callback functions for hdp v5
Switch to use the HDP functions which unified on hdp structure instead of
the scattered hdp callback functions.

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>
2021-01-05 11:33:08 -05:00
Likun Gao 455d40c927 drm/amdgpu: switch hdp callback functions for hdp v4
Switch to use the HDP functions which unified on hdp structure instead of
the scattered hdp callback functions.
V2: clean up hdp reset ras error count function.

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>
2021-01-05 11:33:01 -05:00
Likun Gao f06d5e4285 drm/amdgpu: add hdp version 5 functions
Unify hdp related function into hdp structure for hdp version 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>
2021-01-05 11:32:55 -05:00
Likun Gao 3c55613948 drm/amdgpu: add hdp version 4 functions
Unify hdp related function into hdp structure for hdp version 4.
V2: Add function to remap hdp registers for nbio version 6.1

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>
2021-01-05 11:32:48 -05:00