From: Alex Deucher <alexander.deucher@amd.com>
Date: Thu, 29 Mar 2018 14:39:46 -0500
Subject: drm/amdgpu/soc15: implement asic need_full_reset callback
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Git-commit: adbd4f894f3615f04a4c0cfb931ed647c0280a5f
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/soc15.c | 7 +++++++
1 file changed, 7 insertions(+)
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -568,6 +568,12 @@ static void soc15_invalidate_hdp(struct
HDP, 0, mmHDP_READ_CACHE_INVALIDATE), 1);
}
+static bool soc15_need_full_reset(struct amdgpu_device *adev)
+{
+ /* change this when we implement soft reset */
+ return true;
+}
+
static const struct amdgpu_asic_funcs soc15_asic_funcs =
{
.read_disabled_bios = &soc15_read_disabled_bios,
@@ -581,6 +587,7 @@ static const struct amdgpu_asic_funcs so
.get_config_memsize = &soc15_get_config_memsize,
.flush_hdp = &soc15_flush_hdp,
.invalidate_hdp = &soc15_invalidate_hdp,
+ .need_full_reset = &soc15_need_full_reset,
};
static int soc15_common_early_init(void *handle)