drm/radeon: enable RB_ARB before resetting the VCPU
This fixes "UVD not responding, trying to reset the VCPU" messages on earlier ASICs. Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -319,12 +319,12 @@ int uvd_v1_0_start(struct radeon_device *rdev)
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/* enable UMC */
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WREG32_P(UVD_LMI_CTRL2, 0, ~(1 << 8));
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WREG32_P(UVD_RB_ARB_CTRL, 0, ~(1 << 3));
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/* boot up the VCPU */
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WREG32(UVD_SOFT_RESET, 0);
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mdelay(10);
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WREG32_P(UVD_RB_ARB_CTRL, 0, ~(1 << 3));
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for (i = 0; i < 10; ++i) {
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uint32_t status;
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for (j = 0; j < 100; ++j) {
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