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drm/amdgpu: add cgs_interface for pg and cg

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v3: check whether ip_blocks is enable
v2: add break in the for loop.

Signed-off-by: Rex zhu <rezhu@amd.com>
This commit is contained in:
rezhu
2015-08-07 13:37:56 +08:00
committed by Alex Deucher
parent 97baee7170
commit 404b2fa338
2 changed files with 61 additions and 1 deletions
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47
drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
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@@ -614,6 +614,49 @@ static int amdgpu_cgs_irq_put(void *cgs_device, unsigned src_id, unsigned type)
return amdgpu_irq_put(adev, adev->irq.sources[src_id], type);
}
int amdgpu_cgs_set_clockgating_state(void *cgs_device,
enum amd_ip_block_type block_type,
enum amd_clockgating_state state)
{
CGS_FUNC_ADEV;
int i, r = -1;
for (i = 0; i < adev->num_ip_blocks; i++) {
if (!adev->ip_block_status[i].valid)
continue;
if (adev->ip_blocks[i].type == block_type) {
r = adev->ip_blocks[i].funcs->set_clockgating_state(
(void *)adev,
state);
break;
}
}
return r;
}
int amdgpu_cgs_set_powergating_state(void *cgs_device,
enum amd_ip_block_type block_type,
enum amd_powergating_state state)
{
CGS_FUNC_ADEV;
int i, r = -1;
for (i = 0; i < adev->num_ip_blocks; i++) {
if (!adev->ip_block_status[i].valid)
continue;
if (adev->ip_blocks[i].type == block_type) {
r = adev->ip_blocks[i].funcs->set_powergating_state(
(void *)adev,
state);
break;
}
}
return r;
}
static uint32_t fw_type_convert(void *cgs_device, uint32_t fw_type)
{
CGS_FUNC_ADEV;
@@ -760,7 +803,9 @@ static const struct cgs_ops amdgpu_cgs_ops = {
amdgpu_cgs_pm_request_engine,
amdgpu_cgs_pm_query_clock_limits,
amdgpu_cgs_set_camera_voltages,
amdgpu_cgs_get_firmware_info
amdgpu_cgs_get_firmware_info,
amdgpu_cgs_set_powergating_state,
amdgpu_cgs_set_clockgating_state
};
static const struct cgs_os_ops amdgpu_cgs_os_ops = {