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Commit 15e2f43a authored by Le Ma's avatar Le Ma Committed by Alex Deucher
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drm/amdgpu: increase CGCG gfx idle threshold for Arcturus 



Follow the hw spec, and no need to consider gfxoff on Arcturus

Signed-off-by: default avatarLe Ma <le.ma@amd.com>
Reviewed-by: default avatarKevin Wang <kevin1.wang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent f9da7c43

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

+6 −2
Original line number Diff line number Diff line
@@ -4690,6 +4690,10 @@ static void gfx_v9_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev 
		/* enable cgcg FSM(0x0000363F) */

		def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);



		if (adev->asic_type == CHIP_ARCTURUS)

			data = (0x2000 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |

				RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;

		else

			data = (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |

				RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;

		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)