drm/amdgpu: use a macro to define no xcp partition case

~0 as no xcp partition is used in several places, so improve its
definition by a macro for code consistency.

Suggested-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index a7f314ddd17395159ec076788f5d2092eb621f25..d34c3ef8f3edb1b3bccf183a27cd989b64251eb2 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1709,7 +1709,8 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
                        alloc_flags |= (flags & KFD_IOC_ALLOC_MEM_FLAGS_PUBLIC) ?
                        AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED : 0;
                }
-               xcp_id = fpriv->xcp_id == ~0 ? 0 : fpriv->xcp_id;
+               xcp_id = fpriv->xcp_id == AMDGPU_XCP_NO_PARTITION ?
+                                       0 : fpriv->xcp_id;
        } else if (flags & KFD_IOC_ALLOC_MEM_FLAGS_GTT) {
                domain = alloc_domain = AMDGPU_GEM_DOMAIN_GTT;
                alloc_flags = 0;

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
index d175e862f2226a3d13dcce57b161d7223aa13adf..9c9cca1294989c25f7c3d251e34be478e9391bc5 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
@@ -363,7 +363,7 @@ int amdgpu_xcp_open_device(struct amdgpu_device *adev,
        if (!adev->xcp_mgr)
                return 0;
 
-       fpriv->xcp_id = ~0;
+       fpriv->xcp_id = AMDGPU_XCP_NO_PARTITION;
        for (i = 0; i < MAX_XCP; ++i) {
                if (!adev->xcp_mgr->xcp[i].ddev)
                        break;
@@ -381,7 +381,7 @@ int amdgpu_xcp_open_device(struct amdgpu_device *adev,
                }
        }
 
-       fpriv->vm.mem_id = fpriv->xcp_id == ~0 ? -1 :
+       fpriv->vm.mem_id = fpriv->xcp_id == AMDGPU_XCP_NO_PARTITION ? -1 :
                                adev->xcp_mgr->xcp[fpriv->xcp_id].mem_id;
        return 0;
 }

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h
index 0f8026d64ea518b7f7f390fd5373ac62b9b6c59e..9a1036aeec2a0bcd289a778abcb12b8beb74599f 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h
@@ -37,6 +37,8 @@
 #define AMDGPU_XCP_FL_NONE 0
 #define AMDGPU_XCP_FL_LOCKED (1 << 0)
 
+#define AMDGPU_XCP_NO_PARTITION (~0)
+
 struct amdgpu_fpriv;
 
 enum AMDGPU_XCP_IP_BLOCK {

diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
index 16471b81a1f5d54c5f37b1bedbbd38e539e56c19..72b629a78c62c9e465ac49b0a111571ec2633966 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
+++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
@@ -68,7 +68,7 @@ static void aqua_vanjaram_set_xcp_id(struct amdgpu_device *adev,
        enum AMDGPU_XCP_IP_BLOCK ip_blk;
        uint32_t inst_mask;
 
-       ring->xcp_id = ~0;
+       ring->xcp_id = AMDGPU_XCP_NO_PARTITION;
        if (adev->xcp_mgr->mode == AMDGPU_XCP_MODE_NONE)
                return;
 
@@ -177,7 +177,7 @@ static int aqua_vanjaram_select_scheds(
        u32 sel_xcp_id;
        int i;
 
-       if (fpriv->xcp_id == ~0) {
+       if (fpriv->xcp_id == AMDGPU_XCP_NO_PARTITION) {
                u32 least_ref_cnt = ~0;
 
                fpriv->xcp_id = 0;