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authorJunwei Zhang <Jerry.Zhang@amd.com>2017-02-17 11:05:49 +0800
committerAlex Deucher <alexander.deucher@amd.com>2017-03-29 23:53:17 -0400
commitdf6e2c4aeb263f9b9b904c1a087411ddf25c5e94 (patch)
treef03e2adb8605033734a45406546c35fc69674802 /drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
parent24de75151ba95bac63d785d950b71b2d57046c19 (diff)
drm/amdgpu: export gfx config double offchip LDS buffers (v3)
v2: move the config struct to drm_amdgpu_info_device v3: move the config feature to amdgpu_gca_config Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
index 2086e7e68de4..e78433799a6d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
@@ -1579,6 +1579,11 @@ static void gfx_v6_0_setup_spi(struct amdgpu_device *adev)
mutex_unlock(&adev->grbm_idx_mutex);
}
+static void gfx_v6_0_config_init(struct amdgpu_device *adev)
+{
+ adev->gfx.config.double_offchip_lds_buf = 1;
+}
+
static void gfx_v6_0_gpu_init(struct amdgpu_device *adev)
{
u32 gb_addr_config = 0;
@@ -1736,6 +1741,7 @@ static void gfx_v6_0_gpu_init(struct amdgpu_device *adev)
gfx_v6_0_setup_spi(adev);
gfx_v6_0_get_cu_info(adev);
+ gfx_v6_0_config_init(adev);
WREG32(mmCP_QUEUE_THRESHOLDS, ((0x16 << CP_QUEUE_THRESHOLDS__ROQ_IB1_START__SHIFT) |
(0x2b << CP_QUEUE_THRESHOLDS__ROQ_IB2_START__SHIFT)));