From: Alex Deucher <alexander.deucher@amd.com>
Date: Tue, 3 Apr 2018 13:27:14 -0500
Subject: drm/amdgpu/si: implement asic need_full_reset callback
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Git-commit: 0a881af83cf8d0a9d270f63dd378f4eefda60c48
Patch-mainline: v4.18-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Used to check on a per SoC basis whether the SoC needs
a full reset of a per IP soft reset.
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/amdgpu/si.c | 7 +++++++
1 file changed, 7 insertions(+)
--- a/drivers/gpu/drm/amd/amdgpu/si.c
+++ b/drivers/gpu/drm/amd/amdgpu/si.c
@@ -1252,6 +1252,12 @@ static void si_invalidate_hdp(struct amd
}
}
+static bool si_need_full_reset(struct amdgpu_device *adev)
+{
+ /* change this when we support soft reset */
+ return true;
+}
+
static int si_get_pcie_lanes(struct amdgpu_device *adev)
{
u32 link_width_cntl;
@@ -1332,6 +1338,7 @@ static const struct amdgpu_asic_funcs si
.get_config_memsize = &si_get_config_memsize,
.flush_hdp = &si_flush_hdp,
.invalidate_hdp = &si_invalidate_hdp,
+ .need_full_reset = &si_need_full_reset,
};
static uint32_t si_get_rev_id(struct amdgpu_device *adev)