From 80207cba6a513edfede5fb4d97dc03019900a5b3 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 23 Aug 2016 17:37:36 -0400 Subject: [PATCH 1361/4131] drm/amdgpu/gfx8: disable EDC Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index c8330d9..93d750f 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -1689,7 +1689,7 @@ static int gfx_v8_0_do_edc_gpr_workarounds(struct amdgpu_device *adev) DRM_ERROR("amdgpu: fence wait failed (%d).\n", r); goto fail; } - +#if 0 tmp = REG_SET_FIELD(tmp, GB_EDC_MODE, DED_MODE, 2); tmp = REG_SET_FIELD(tmp, GB_EDC_MODE, PROP_FED, 1); WREG32(mmGB_EDC_MODE, tmp); @@ -1697,7 +1697,7 @@ static int gfx_v8_0_do_edc_gpr_workarounds(struct amdgpu_device *adev) tmp = RREG32(mmCC_GC_EDC_CONFIG); tmp = REG_SET_FIELD(tmp, CC_GC_EDC_CONFIG, DIS_EDC, 0) | 1; WREG32(mmCC_GC_EDC_CONFIG, tmp); - +#endif /* read back registers to clear the counters */ for (i = 0; i < ARRAY_SIZE(sec_ded_counter_registers); i++) -- 2.7.4