Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.13 026/104] drm/amdgpu: Check pmops for desired suspend state | Date | Mon, 2 Aug 2021 15:44:23 +0200 |
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From: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
commit 91e273712ab8dd8c31924ac7714b21e011137e98 upstream.
[Why] User might change the suspend behaviour from OS.
[How] Check with pm for target suspend state and set s0ix flag only for s2idle state.
v2: User might change default suspend state, use target state v3: squash in build fix
Suggested-by: Lijo Lazar <Lijo.Lazar@amd.com> Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c @@ -26,6 +26,7 @@ #include <linux/slab.h> #include <linux/power_supply.h> #include <linux/pm_runtime.h> +#include <linux/suspend.h> #include <acpi/video.h> #include <acpi/actbl.h> @@ -906,7 +907,7 @@ bool amdgpu_acpi_is_s0ix_supported(struc #if defined(CONFIG_AMD_PMC) || defined(CONFIG_AMD_PMC_MODULE) if (acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0) { if (adev->flags & AMD_IS_APU) - return true; + return pm_suspend_target_state == PM_SUSPEND_TO_IDLE; } #endif return false;
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