From 7450bbe7815b8286165c87a07340c80ca2764054 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Wed, 31 Oct 2018 23:56:16 -0500 Subject: [PATCH] drm/amdgpu/si: add need_reset_on_init asic callback for SI (v2) SI chips don't require a reset on reload due to the nature of the SMU on them. v2: rebase Reviewed-by: Evan Quan Reviewed-by: Felix Kuehling Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/si.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c index 7d2a48727e76..79c1a9bbcc21 100644 --- a/drivers/gpu/drm/amd/amdgpu/si.c +++ b/drivers/gpu/drm/amd/amdgpu/si.c @@ -1259,6 +1259,11 @@ static bool si_need_full_reset(struct amdgpu_device *adev) return true; } +static bool si_need_reset_on_init(struct amdgpu_device *adev) +{ + return false; +} + static int si_get_pcie_lanes(struct amdgpu_device *adev) { u32 link_width_cntl; @@ -1387,6 +1392,7 @@ static const struct amdgpu_asic_funcs si_asic_funcs = .invalidate_hdp = &si_invalidate_hdp, .need_full_reset = &si_need_full_reset, .get_pcie_usage = &si_get_pcie_usage, + .need_reset_on_init = &si_need_reset_on_init, }; static uint32_t si_get_rev_id(struct amdgpu_device *adev)