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authorMichel Dänzer <michel.daenzer@amd.com>2016-09-07 11:51:06 +0900
committerAlex Deucher <alexander.deucher@amd.com>2016-09-14 15:10:27 -0400
commite7b54945f5eb3394ec630e350b5faa686c6a0eb6 (patch)
tree983cbac54a8b172e09e30e44b63ef495b466b505 /drivers/gpu/drm/amd/amdgpu/si_dma.c
parent8640faed5a8a8f55d6decd2d9c9f35ae687b1e4c (diff)
drm/amdgpu/si: Call amdgpu_ttm_set_active_vram_size from si_dma_start/stop
Without this, we were only ever using the first 256MB of VRAM. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97593 Tested-by: Konstantin A. Lepikhov <lakostis@altlinux.org> Tested-by: Arek Ruśniak <arek.rusi@gmail.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/si_dma.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si_dma.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dma.c b/drivers/gpu/drm/amd/amdgpu/si_dma.c
index 2abdaa681797..4cbd4086ee7d 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dma.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dma.c
@@ -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;