From ad550dbe8ae4ba833371a018265c1c3ae88559f0 Mon Sep 17 00:00:00 2001 From: Le Ma Date: Fri, 15 Mar 2024 16:55:39 +0800 Subject: drm/amdgpu: drop setting buffer funcs in sdma442 To fix the entity rq NULL issue. This setting has been moved to upper level. Fixes: b70438004a14 ("drm/amdgpu: move buffer funcs setting up a level") Signed-off-by: Le Ma Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c | 23 +---------------------- 1 file changed, 1 insertion(+), 22 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c index eaa4f5f499491e..103dc9c7325fb5 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c @@ -431,16 +431,11 @@ static void sdma_v4_4_2_inst_gfx_stop(struct amdgpu_device *adev, struct amdgpu_ring *sdma[AMDGPU_MAX_SDMA_INSTANCES]; u32 doorbell_offset, doorbell; u32 rb_cntl, ib_cntl; - int i, unset = 0; + int i; for_each_inst(i, inst_mask) { sdma[i] = &adev->sdma.instance[i].ring; - if ((adev->mman.buffer_funcs_ring == sdma[i]) && unset != 1) { - amdgpu_ttm_set_buffer_funcs_status(adev, false); - unset = 1; - } - rb_cntl = RREG32_SDMA(i, regSDMA_GFX_RB_CNTL); rb_cntl = REG_SET_FIELD(rb_cntl, SDMA_GFX_RB_CNTL, RB_ENABLE, 0); WREG32_SDMA(i, regSDMA_GFX_RB_CNTL, rb_cntl); @@ -487,20 +482,10 @@ static void sdma_v4_4_2_inst_rlc_stop(struct amdgpu_device *adev, static void sdma_v4_4_2_inst_page_stop(struct amdgpu_device *adev, uint32_t inst_mask) { - struct amdgpu_ring *sdma[AMDGPU_MAX_SDMA_INSTANCES]; u32 rb_cntl, ib_cntl; int i; - bool unset = false; for_each_inst(i, inst_mask) { - sdma[i] = &adev->sdma.instance[i].page; - - if ((adev->mman.buffer_funcs_ring == sdma[i]) && - (!unset)) { - amdgpu_ttm_set_buffer_funcs_status(adev, false); - unset = true; - } - rb_cntl = RREG32_SDMA(i, regSDMA_PAGE_RB_CNTL); rb_cntl = REG_SET_FIELD(rb_cntl, SDMA_PAGE_RB_CNTL, RB_ENABLE, 0); @@ -950,13 +935,7 @@ static int sdma_v4_4_2_inst_start(struct amdgpu_device *adev, r = amdgpu_ring_test_helper(page); if (r) return r; - - if (adev->mman.buffer_funcs_ring == page) - amdgpu_ttm_set_buffer_funcs_status(adev, true); } - - if (adev->mman.buffer_funcs_ring == ring) - amdgpu_ttm_set_buffer_funcs_status(adev, true); } return r; -- cgit 1.2.3-korg