drm/amdgpu/si: Call amdgpu_ttm_set_active_vram_size from si_dma_start/stop (e7b54945) · Commits · e / devices / android_kernel_oneplus_sm8150

Without this, we were only ever using the first 256MB of VRAM. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97593 Tested-by:

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

+5 −0

Original line number	Diff line number	Diff line
		@@ -132,6 +132,8 @@ static void si_dma_stop(struct amdgpu_device *adev)
		rb_cntl &= ~DMA_RB_ENABLE;
		WREG32(DMA_RB_CNTL + sdma_offsets[i], rb_cntl);

		if (adev->mman.buffer_funcs_ring == ring)
		amdgpu_ttm_set_active_vram_size(adev, adev->mc.visible_vram_size);
		ring->ready = false;
		}
		}
		@@ -192,6 +194,9 @@ static int si_dma_start(struct amdgpu_device *adev)
		ring->ready = false;
		return r;
		}

		if (adev->mman.buffer_funcs_ring == ring)
		amdgpu_ttm_set_active_vram_size(adev, adev->mc.real_vram_size);
		}

		return 0;