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path: root/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/cik_sdma.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cik_sdma.c22
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
index d9bd8f3f17e2..9e8715b4739d 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
@@ -56,6 +56,8 @@ static void cik_sdma_set_buffer_funcs(struct amdgpu_device *adev);
static void cik_sdma_set_vm_pte_funcs(struct amdgpu_device *adev);
static int cik_sdma_soft_reset(struct amdgpu_ip_block *ip_block);
+u32 amdgpu_cik_gpu_check_soft_reset(struct amdgpu_device *adev);
+
MODULE_FIRMWARE("amdgpu/bonaire_sdma.bin");
MODULE_FIRMWARE("amdgpu/bonaire_sdma1.bin");
MODULE_FIRMWARE("amdgpu/hawaii_sdma.bin");
@@ -67,9 +69,6 @@ MODULE_FIRMWARE("amdgpu/kabini_sdma1.bin");
MODULE_FIRMWARE("amdgpu/mullins_sdma.bin");
MODULE_FIRMWARE("amdgpu/mullins_sdma1.bin");
-u32 amdgpu_cik_gpu_check_soft_reset(struct amdgpu_device *adev);
-
-
static void cik_sdma_free_microcode(struct amdgpu_device *adev)
{
int i;
@@ -993,14 +992,9 @@ static int cik_sdma_sw_fini(struct amdgpu_ip_block *ip_block)
static int cik_sdma_hw_init(struct amdgpu_ip_block *ip_block)
{
- int r;
struct amdgpu_device *adev = ip_block->adev;
- r = cik_sdma_start(adev);
- if (r)
- return r;
-
- return r;
+ return cik_sdma_start(adev);
}
static int cik_sdma_hw_fini(struct amdgpu_ip_block *ip_block)
@@ -1025,9 +1019,9 @@ static int cik_sdma_resume(struct amdgpu_ip_block *ip_block)
return cik_sdma_hw_init(ip_block);
}
-static bool cik_sdma_is_idle(void *handle)
+static bool cik_sdma_is_idle(struct amdgpu_ip_block *ip_block)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ struct amdgpu_device *adev = ip_block->adev;
u32 tmp = RREG32(mmSRBM_STATUS2);
if (tmp & (SRBM_STATUS2__SDMA_BUSY_MASK |
@@ -1040,14 +1034,10 @@ static bool cik_sdma_is_idle(void *handle)
static int cik_sdma_wait_for_idle(struct amdgpu_ip_block *ip_block)
{
unsigned i;
- u32 tmp;
struct amdgpu_device *adev = ip_block->adev;
for (i = 0; i < adev->usec_timeout; i++) {
- tmp = RREG32(mmSRBM_STATUS2) & (SRBM_STATUS2__SDMA_BUSY_MASK |
- SRBM_STATUS2__SDMA1_BUSY_MASK);
-
- if (!tmp)
+ if (cik_sdma_is_idle(ip_block))
return 0;
udelay(1);
}