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path: root/drivers/gpu/drm/amd/amdgpu/si_dma.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/si_dma.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si_dma.c46
1 files changed, 19 insertions, 27 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dma.c b/drivers/gpu/drm/amd/amdgpu/si_dma.c
index 11db5b755832..47647a6083e8 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dma.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dma.c
@@ -457,9 +457,9 @@ static void si_dma_ring_emit_wreg(struct amdgpu_ring *ring,
amdgpu_ring_write(ring, val);
}
-static int si_dma_early_init(void *handle)
+static int si_dma_early_init(struct amdgpu_ip_block *ip_block)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ struct amdgpu_device *adev = ip_block->adev;
adev->sdma.num_instances = 2;
@@ -471,11 +471,11 @@ static int si_dma_early_init(void *handle)
return 0;
}
-static int si_dma_sw_init(void *handle)
+static int si_dma_sw_init(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_ring *ring;
int r, i;
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ struct amdgpu_device *adev = ip_block->adev;
/* DMA0 trap event */
r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 224,
@@ -506,9 +506,9 @@ static int si_dma_sw_init(void *handle)
return r;
}
-static int si_dma_sw_fini(void *handle)
+static int si_dma_sw_fini(struct amdgpu_ip_block *ip_block)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ struct amdgpu_device *adev = ip_block->adev;
int i;
for (i = 0; i < adev->sdma.num_instances; i++)
@@ -517,39 +517,34 @@ static int si_dma_sw_fini(void *handle)
return 0;
}
-static int si_dma_hw_init(void *handle)
+static int si_dma_hw_init(struct amdgpu_ip_block *ip_block)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ struct amdgpu_device *adev = ip_block->adev;
return si_dma_start(adev);
}
-static int si_dma_hw_fini(void *handle)
+static int si_dma_hw_fini(struct amdgpu_ip_block *ip_block)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- si_dma_stop(adev);
+ si_dma_stop(ip_block->adev);
return 0;
}
-static int si_dma_suspend(void *handle)
+static int si_dma_suspend(struct amdgpu_ip_block *ip_block)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- return si_dma_hw_fini(adev);
+ return si_dma_hw_fini(ip_block);
}
-static int si_dma_resume(void *handle)
+static int si_dma_resume(struct amdgpu_ip_block *ip_block)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- return si_dma_hw_init(adev);
+ return si_dma_hw_init(ip_block);
}
static bool si_dma_is_idle(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
u32 tmp = RREG32(SRBM_STATUS2);
if (tmp & (DMA_BUSY_MASK | DMA1_BUSY_MASK))
@@ -558,20 +553,20 @@ static bool si_dma_is_idle(void *handle)
return true;
}
-static int si_dma_wait_for_idle(void *handle)
+static int si_dma_wait_for_idle(struct amdgpu_ip_block *ip_block)
{
unsigned i;
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ struct amdgpu_device *adev = ip_block->adev;
for (i = 0; i < adev->usec_timeout; i++) {
- if (si_dma_is_idle(handle))
+ if (si_dma_is_idle(adev))
return 0;
udelay(1);
}
return -ETIMEDOUT;
}
-static int si_dma_soft_reset(void *handle)
+static int si_dma_soft_reset(struct amdgpu_ip_block *ip_block)
{
DRM_INFO("si_dma_soft_reset --- not implemented !!!!!!!\n");
return 0;
@@ -696,7 +691,6 @@ static int si_dma_set_powergating_state(void *handle,
static const struct amd_ip_funcs si_dma_ip_funcs = {
.name = "si_dma",
.early_init = si_dma_early_init,
- .late_init = NULL,
.sw_init = si_dma_sw_init,
.sw_fini = si_dma_sw_fini,
.hw_init = si_dma_hw_init,
@@ -708,8 +702,6 @@ static const struct amd_ip_funcs si_dma_ip_funcs = {
.soft_reset = si_dma_soft_reset,
.set_clockgating_state = si_dma_set_clockgating_state,
.set_powergating_state = si_dma_set_powergating_state,
- .dump_ip_state = NULL,
- .print_ip_state = NULL,
};
static const struct amdgpu_ring_funcs si_dma_ring_funcs = {