linux.git/drivers/gpu/drm/amd/powerplay, branch v4.16 Linux kernel source tree drm/amd/powerplay: fix power over limit on Fiji 2018-02-28T20:17:11+00:00 Eric Huang JinHuiEric.Huang@amd.com 2018-02-26T22:36:19+00:00 a0aaa03062be252aacad60a776f3374dd53e3f98 power containment disabled only on Fiji and compute power profile. It violates PCIe spec and may cause power supply failed. Enabling it will fix the issue, even the fix will drop performance of some compute tests. Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org 
power containment disabled only on Fiji and compute
power profile. It violates PCIe spec and may cause power
supply failed. Enabling it will fix the issue, even the
fix will drop performance of some compute tests.

Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Merge branch 'drm-fixes-4.16' of git://people.freedesktop.org/~agd5f/linux into drm-fixes 2018-02-28T01:39:52+00:00 Dave Airlie airlied@redhat.com 2018-02-28T01:39:52+00:00 219b3b22df9d828367a4eeceed7600890e2ff4ef - Powerplay fixes for cards with no displays attached - Couple of DC fixes - radeon workaround for PPC64 * 'drm-fixes-4.16' of git://people.freedesktop.org/~agd5f/linux: drm/radeon: insist on 32-bit DMA for Cedar on PPC64/PPC64LE drm/amd/display: VGA black screen from s3 when attached to hook drm/amdgpu: Unify the dm resume calls into one drm/amdgpu: Add a missing lock for drm_mm_takedown Revert "drm/radeon/pm: autoswitch power state when in balanced mode" drm/amd/powerplay/smu7: allow mclk switching with no displays drm/amd/powerplay/vega10: allow mclk switching with no displays 
- Powerplay fixes for cards with no displays attached
- Couple of DC fixes
- radeon workaround for PPC64

* 'drm-fixes-4.16' of git://people.freedesktop.org/~agd5f/linux:
  drm/radeon: insist on 32-bit DMA for Cedar on PPC64/PPC64LE
  drm/amd/display: VGA black screen from s3 when attached to hook
  drm/amdgpu: Unify the dm resume calls into one
  drm/amdgpu: Add a missing lock for drm_mm_takedown
  Revert "drm/radeon/pm: autoswitch power state when in balanced mode"
  drm/amd/powerplay/smu7: allow mclk switching with no displays
  drm/amd/powerplay/vega10: allow mclk switching with no displays
treewide/trivial: Remove ';;$' typo noise 2018-02-22T09:59:33+00:00 Ingo Molnar mingo@kernel.org 2018-02-22T09:54:55+00:00 ed7158bae41044ff696e9aafd5ada46d391a5a2e On lkml suggestions were made to split up such trivial typo fixes into per subsystem patches: --- a/arch/x86/boot/compressed/eboot.c +++ b/arch/x86/boot/compressed/eboot.c @@ -439,7 +439,7 @@ setup_uga32(void **uga_handle, unsigned long size, u32 *width, u32 *height) struct efi_uga_draw_protocol *uga = NULL, *first_uga; efi_guid_t uga_proto = EFI_UGA_PROTOCOL_GUID; unsigned long nr_ugas; - u32 *handles = (u32 *)uga_handle;; + u32 *handles = (u32 *)uga_handle; efi_status_t status = EFI_INVALID_PARAMETER; int i; This patch is the result of the following script: $ sed -i 's/;;$/;/g' $(git grep -E ';;$' | grep "\.[ch]:" | grep -vwE 'for|ia64' | cut -d: -f1 | sort | uniq) ... followed by manual review to make sure it's all good. Splitting this up is just crazy talk, let's get over with this and just do it. Reported-by: Pavel Machek <pavel@ucw.cz> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org> 
On lkml suggestions were made to split up such trivial typo fixes into per subsystem
patches:

  --- a/arch/x86/boot/compressed/eboot.c
  +++ b/arch/x86/boot/compressed/eboot.c
  @@ -439,7 +439,7 @@ setup_uga32(void **uga_handle, unsigned long size, u32 *width, u32 *height)
          struct efi_uga_draw_protocol *uga = NULL, *first_uga;
          efi_guid_t uga_proto = EFI_UGA_PROTOCOL_GUID;
          unsigned long nr_ugas;
  -       u32 *handles = (u32 *)uga_handle;;
  +       u32 *handles = (u32 *)uga_handle;
          efi_status_t status = EFI_INVALID_PARAMETER;
          int i;

This patch is the result of the following script:

  $ sed -i 's/;;$/;/g' $(git grep -E ';;$'  | grep "\.[ch]:"  | grep -vwE 'for|ia64' | cut -d: -f1 | sort | uniq)

... followed by manual review to make sure it's all good.

Splitting this up is just crazy talk, let's get over with this and just do it.

Reported-by: Pavel Machek <pavel@ucw.cz>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
drm/amd/powerplay/smu7: allow mclk switching with no displays 2018-02-20T20:07:46+00:00 Alex Deucher alexander.deucher@amd.com 2018-02-13T19:26:54+00:00 51954e17914aaadf18d97b21c2a2cee16fa29513 If there are no displays attached, there is no reason to disable mclk switching. Fixes mclks getting set to high when there are no displays attached. Reviewed-by: Eric Huang <JinhuiEric.Huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org 
If there are no displays attached, there is no reason to disable
mclk switching.

Fixes mclks getting set to high when there are no displays attached.

Reviewed-by: Eric Huang <JinhuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drm/amd/powerplay/vega10: allow mclk switching with no displays 2018-02-20T20:07:38+00:00 Alex Deucher alexander.deucher@amd.com 2018-02-13T19:25:11+00:00 5825acf5c958a6820b04e9811caeb2f5e572bcd8 If there are no displays attached, there is no reason to disable mclk switching. Fixes mclks getting set to high when there are no displays attached. Reviewed-by: Eric Huang <JinhuiEric.Huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org 
If there are no displays attached, there is no reason to disable
mclk switching.

Fixes mclks getting set to high when there are no displays attached.

Reviewed-by: Eric Huang <JinhuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drm/amd/powerplay: Fix smu_table_entry.handle type 2018-01-18T21:10:36+00:00 Andrey Grodzovsky andrey.grodzovsky@amd.com 2018-01-17T22:24:13+00:00 adab595d16abe48e9c097f000bf8921d35b28fb7 The handle describes kernel logical address, should be unsigned long and not uint32_t. Fixes KASAN error and GFP on driver unload. Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org 
The handle describes kernel logical address, should be
unsigned long and not uint32_t.
Fixes KASAN error and GFP on driver unload.

Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drm/amd/pp: Implement get_max_high_clocks for CI/VI 2018-01-10T20:44:55+00:00 Rex Zhu Rex.Zhu@amd.com 2017-11-08T08:39:00+00:00 ad8cec7df5d4bf3b1109fabbb1d61663857045ae v2: add table length check. DC component expect PP to give max engine clock and memory clock through pp_get_display_mode_validation_clocks on DGPU as well. This patch can fix MultiGPU-Display blank out with 1 IGPU-4k display and 2 DGPU-two 4K displays. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
v2: add table length check.

DC component expect PP to give max engine clock and
memory clock through pp_get_display_mode_validation_clocks
on DGPU as well.

This patch can fix MultiGPU-Display blank
out with 1 IGPU-4k display and 2 DGPU-two 4K
displays.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/powerplay: set pp_num_states as 0 on error situation 2018-01-10T20:44:52+00:00 Evan Quan evan.quan@amd.com 2017-12-28T06:37:58+00:00 4dbda35ffaa3eb52ecf960b56220644158ddae12 Signed-off-by: Evan Quan <evan.quan@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/powerplay: fix memory leakage when reload (v2) 2018-01-10T20:44:50+00:00 Yintian Tao yttao@amd.com 2018-01-04T03:45:23+00:00 a25513e7b9b15c318ec44113682e988829aef746 add smu_free_memory when smu fini to prevent memory leakage v2: squash in typo fix (Yintian) and warning (Harry) Signed-off-by: Yintian Tao <yttao@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
add smu_free_memory when smu fini to prevent memory leakage

v2: squash in typo fix (Yintian) and warning (Harry)

Signed-off-by: Yintian Tao <yttao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/pp: Get and save CZ/ST smu version 2017-12-27T16:34:15+00:00 Rex Zhu Rex.Zhu@amd.com 2017-12-21T10:38:47+00:00 873a7ea3007b90fb8b507dc7d6eeb1ab705d4855 The smu firmware is loaded by the sbios on APUs, so query it from the smu and save the smu fw version info that is reported to userspace. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
The smu firmware is loaded by the sbios on APUs, so query it
from the smu and save the smu fw version info that is reported
to userspace.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>