From: Boyuan Zhang <boyuan.zhang@xxxxxxx> Perform wait_for_idle only for the instance of the current vcn IP block, instead of perform it for all vcn instances. v2: remove unneeded local variable initialization. Signed-off-by: Boyuan Zhang <boyuan.zhang@xxxxxxx> Acked-by: Leo Liu <leo.liu@xxxxxxx> Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c | 16 +++++++--------- drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c | 15 ++++++--------- drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c | 15 ++++++--------- drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c | 11 ++++------- drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c | 15 ++++++--------- drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c | 15 ++++++--------- 6 files changed, 35 insertions(+), 52 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c index 2e5888b905fb..34d94b09f04c 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c @@ -1777,16 +1777,14 @@ static bool vcn_v2_5_is_idle(void *handle) static int vcn_v2_5_wait_for_idle(struct amdgpu_ip_block *ip_block) { struct amdgpu_device *adev = ip_block->adev; - int i, ret = 0; + int inst = ip_block->instance; + int ret; - for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { - if (adev->vcn.harvest_config & (1 << i)) - continue; - ret = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, - UVD_STATUS__IDLE); - if (ret) - return ret; - } + if (adev->vcn.harvest_config & (1 << inst)) + return 0; + + ret = SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_STATUS, UVD_STATUS__IDLE, + UVD_STATUS__IDLE); return ret; } diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c index 0d1c1534db40..451858f86272 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c @@ -2105,17 +2105,14 @@ static bool vcn_v3_0_is_idle(void *handle) static int vcn_v3_0_wait_for_idle(struct amdgpu_ip_block *ip_block) { struct amdgpu_device *adev = ip_block->adev; - int i, ret = 0; + int inst = ip_block->instance; + int ret; - for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { - if (adev->vcn.harvest_config & (1 << i)) - continue; + if (adev->vcn.harvest_config & (1 << inst)) + return 0; - ret = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, - UVD_STATUS__IDLE); - if (ret) - return ret; - } + ret = SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_STATUS, UVD_STATUS__IDLE, + UVD_STATUS__IDLE); return ret; } diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c index e9a8e027d5f9..fa7cf10e8900 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c @@ -1968,17 +1968,14 @@ static bool vcn_v4_0_is_idle(void *handle) static int vcn_v4_0_wait_for_idle(struct amdgpu_ip_block *ip_block) { struct amdgpu_device *adev = ip_block->adev; - int i, ret = 0; + int inst = ip_block->instance; + int ret; - for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { - if (adev->vcn.harvest_config & (1 << i)) - continue; + if (adev->vcn.harvest_config & (1 << inst)) + return 0; - ret = SOC15_WAIT_ON_RREG(VCN, i, regUVD_STATUS, UVD_STATUS__IDLE, - UVD_STATUS__IDLE); - if (ret) - return ret; - } + ret = SOC15_WAIT_ON_RREG(VCN, inst, regUVD_STATUS, UVD_STATUS__IDLE, + UVD_STATUS__IDLE); return ret; } diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c index 716bc85141cb..d05dcadb3e81 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c @@ -1566,14 +1566,11 @@ static bool vcn_v4_0_3_is_idle(void *handle) static int vcn_v4_0_3_wait_for_idle(struct amdgpu_ip_block *ip_block) { struct amdgpu_device *adev = ip_block->adev; - int i, ret = 0; + int inst = ip_block->instance; + int ret; - for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { - ret = SOC15_WAIT_ON_RREG(VCN, GET_INST(VCN, i), regUVD_STATUS, - UVD_STATUS__IDLE, UVD_STATUS__IDLE); - if (ret) - return ret; - } + ret = SOC15_WAIT_ON_RREG(VCN, GET_INST(VCN, inst), regUVD_STATUS, + UVD_STATUS__IDLE, UVD_STATUS__IDLE); return ret; } diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c index b74b2c0942c9..307c8e204456 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c @@ -1465,17 +1465,14 @@ static bool vcn_v4_0_5_is_idle(void *handle) static int vcn_v4_0_5_wait_for_idle(struct amdgpu_ip_block *ip_block) { struct amdgpu_device *adev = ip_block->adev; - int i, ret = 0; + int inst = ip_block->instance; + int ret; - for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { - if (adev->vcn.harvest_config & (1 << i)) - continue; + if (adev->vcn.harvest_config & (1 << inst)) + return 0; - ret = SOC15_WAIT_ON_RREG(VCN, i, regUVD_STATUS, UVD_STATUS__IDLE, - UVD_STATUS__IDLE); - if (ret) - return ret; - } + ret = SOC15_WAIT_ON_RREG(VCN, inst, regUVD_STATUS, UVD_STATUS__IDLE, + UVD_STATUS__IDLE); return ret; } diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c index 3fbc2aafcd29..50022bbb276e 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c @@ -1192,17 +1192,14 @@ static bool vcn_v5_0_0_is_idle(void *handle) static int vcn_v5_0_0_wait_for_idle(struct amdgpu_ip_block *ip_block) { struct amdgpu_device *adev = ip_block->adev; - int i, ret = 0; + int inst = ip_block->instance; + int ret; - for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { - if (adev->vcn.harvest_config & (1 << i)) - continue; + if (adev->vcn.harvest_config & (1 << inst)) + return 0; - ret = SOC15_WAIT_ON_RREG(VCN, i, regUVD_STATUS, UVD_STATUS__IDLE, - UVD_STATUS__IDLE); - if (ret) - return ret; - } + ret = SOC15_WAIT_ON_RREG(VCN, inst, regUVD_STATUS, UVD_STATUS__IDLE, + UVD_STATUS__IDLE); return ret; } -- 2.34.1