From d947ebb8d78b93c2337b7b291bdb930dd2af1330 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Thu, 29 Mar 2018 14:39:46 -0500 Subject: [PATCH 3985/4131] drm/amdgpu/soc15: implement asic need_full_reset callback Used to check on a per SoC basis whether the SoC needs a full reset of a per IP soft reset. Reviewed-by: Huang Rui Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/soc15.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index 654b015..2e9ebe8 100644 --- 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 amdgpu_device *adev, 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 soc15_asic_funcs = .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) -- 2.7.4