[PATCH 28/29] drm/amdgpu: wait_for_idle for each vcn instance
boyuan.zhang at amd.com
boyuan.zhang at amd.com
Fri Oct 25 02:35:44 UTC 2024
From: Boyuan Zhang <boyuan.zhang at amd.com>
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 at amd.com>
---
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
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