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: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 654b015d5e0530c3a56d4f0a5e126f7698284af3..2e9ebe8db5cc5fb01795d0e83a3b24ae048ece42 100644 (file)
--- 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)