From 34d7f239a288a1195c3b802a5851f493c6dce4e4 Mon Sep 17 00:00:00 2001 From: Monk Liu Date: Tue, 26 Nov 2019 19:33:38 +0800 Subject: [PATCH 4617/4736] drm/amdgpu: fix GFX10 missing CSIB set(v3) still need to init csb even for SRIOV v2: drop init_pg() for gfx10 at all since PG and GFX off feature will be fully controled by RLC and SMU fw for gfx10 v3: drop the flush_gpu_tlb lines since we consider it is only usefull in emulation Signed-off-by: Monk Liu Reviewed-by: Hawking Zhang --- drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 33 ++++---------------------- 1 file changed, 5 insertions(+), 28 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index fd7ae21eb540..ed630d37c32c 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -1769,22 +1769,6 @@ static int gfx_v10_0_init_csb(struct amdgpu_device *adev) return 0; } -static int gfx_v10_0_init_pg(struct amdgpu_device *adev) -{ - int i; - int r; - - r = gfx_v10_0_init_csb(adev); - if (r) - return r; - - for (i = 0; i < adev->num_vmhubs; i++) - amdgpu_gmc_flush_gpu_tlb(adev, 0, i, 0); - - /* TODO: init power gating */ - return 0; -} - void gfx_v10_0_rlc_stop(struct amdgpu_device *adev) { u32 tmp = RREG32_SOC15(GC, 0, mmRLC_CNTL); @@ -1877,21 +1861,16 @@ static int gfx_v10_0_rlc_resume(struct amdgpu_device *adev) { int r; - if (amdgpu_sriov_vf(adev)) - return 0; - if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { - r = gfx_v10_0_wait_for_rlc_autoload_complete(adev); - if (r) - return r; - r = gfx_v10_0_init_pg(adev); + r = gfx_v10_0_wait_for_rlc_autoload_complete(adev); if (r) return r; - /* enable RLC SRM */ - gfx_v10_0_rlc_enable_srm(adev); + gfx_v10_0_init_csb(adev); + if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */ + gfx_v10_0_rlc_enable_srm(adev); } else { adev->gfx.rlc.funcs->stop(adev); @@ -1913,9 +1892,7 @@ static int gfx_v10_0_rlc_resume(struct amdgpu_device *adev) return r; } - r = gfx_v10_0_init_pg(adev); - if (r) - return r; + gfx_v10_0_init_csb(adev); adev->gfx.rlc.funcs->start(adev); -- 2.17.1