i = state == AMD_CG_STATE_GATE ? j : adev->num_ip_blocks - j - 1;
if (!adev->ip_blocks[i].status.late_initialized)
continue;
+ /* skip CG for GFX on S0ix */
+ if (adev->in_s0ix &&
+ adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX)
+ continue;
/* skip CG for VCE/UVD, it's handled specially */
if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD &&
adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCE &&
i = state == AMD_PG_STATE_GATE ? j : adev->num_ip_blocks - j - 1;
if (!adev->ip_blocks[i].status.late_initialized)
continue;
+ /* skip PG for GFX on S0ix */
+ if (adev->in_s0ix &&
+ adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX)
+ continue;
/* skip CG for VCE/UVD, it's handled specially */
if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD &&
adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCE &&
{
int i, r;
- if (adev->in_poweroff_reboot_com ||
- !amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev)) {
- amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
- amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
- }
+ amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
+ amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
if (!adev->ip_blocks[i].status.valid)
{
int i, r;
+ if (adev->in_s0ix)
+ amdgpu_gfx_state_change_set(adev, sGpuChangeState_D3Entry);
+
for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
if (!adev->ip_blocks[i].status.valid)
continue;
adev->ip_blocks[i].status.hw = false;
continue;
}
+
+ /* skip suspend of gfx and psp for S0ix
+ * gfx is in gfxoff state, so on resume it will exit gfxoff just
+ * like at runtime. PSP is also part of the always on hardware
+ * so no need to suspend it.
+ */
+ if (adev->in_s0ix &&
+ (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_PSP ||
+ adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX))
+ continue;
+
/* XXX handle errors */
r = adev->ip_blocks[i].version->funcs->suspend(adev);
/* XXX handle errors */
*/
int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
{
- struct amdgpu_device *adev;
- struct drm_crtc *crtc;
- struct drm_connector *connector;
- struct drm_connector_list_iter iter;
+ struct amdgpu_device *adev = drm_to_adev(dev);
int r;
- adev = drm_to_adev(dev);
-
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
cancel_delayed_work_sync(&adev->delayed_init_work);
- if (!amdgpu_device_has_dc_support(adev)) {
- /* turn off display hw */
- drm_modeset_lock_all(dev);
- drm_connector_list_iter_begin(dev, &iter);
- drm_for_each_connector_iter(connector, &iter)
- drm_helper_connector_dpms(connector,
- DRM_MODE_DPMS_OFF);
- drm_connector_list_iter_end(&iter);
- drm_modeset_unlock_all(dev);
- /* unpin the front buffers and cursors */
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- struct drm_framebuffer *fb = crtc->primary->fb;
- struct amdgpu_bo *robj;
-
- if (amdgpu_crtc->cursor_bo && !adev->enable_virtual_display) {
- struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo);
- r = amdgpu_bo_reserve(aobj, true);
- if (r == 0) {
- amdgpu_bo_unpin(aobj);
- amdgpu_bo_unreserve(aobj);
- }
- }
-
- if (fb == NULL || fb->obj[0] == NULL) {
- continue;
- }
- robj = gem_to_amdgpu_bo(fb->obj[0]);
- /* don't unpin kernel fb objects */
- if (!amdgpu_fbdev_robj_is_fb(adev, robj)) {
- r = amdgpu_bo_reserve(robj, true);
- if (r == 0) {
- amdgpu_bo_unpin(robj);
- amdgpu_bo_unreserve(robj);
- }
- }
- }
- }
-
amdgpu_ras_suspend(adev);
r = amdgpu_device_ip_suspend_phase1(adev);
- amdgpu_amdkfd_suspend(adev, adev->in_runpm);
+ if (!adev->in_s0ix)
+ amdgpu_amdkfd_suspend(adev, adev->in_runpm);
/* evict vram memory */
amdgpu_bo_evict_vram(adev);
amdgpu_fence_driver_suspend(adev);
- if (adev->in_poweroff_reboot_com ||
- !amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev))
- r = amdgpu_device_ip_suspend_phase2(adev);
- else
- amdgpu_gfx_state_change_set(adev, sGpuChangeState_D3Entry);
+ r = amdgpu_device_ip_suspend_phase2(adev);
/* evict remaining vram memory
* This second call to evict vram is to evict the gart page table
* using the CPU.
*/
int amdgpu_device_resume(struct drm_device *dev, bool fbcon)
{
- struct drm_connector *connector;
- struct drm_connector_list_iter iter;
struct amdgpu_device *adev = drm_to_adev(dev);
- struct drm_crtc *crtc;
int r = 0;
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
- if (amdgpu_acpi_is_s0ix_supported(adev))
+ if (adev->in_s0ix)
amdgpu_gfx_state_change_set(adev, sGpuChangeState_D0Entry);
/* post card */
queue_delayed_work(system_wq, &adev->delayed_init_work,
msecs_to_jiffies(AMDGPU_RESUME_MS));
- if (!amdgpu_device_has_dc_support(adev)) {
- /* pin cursors */
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-
- if (amdgpu_crtc->cursor_bo && !adev->enable_virtual_display) {
- struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo);
- r = amdgpu_bo_reserve(aobj, true);
- if (r == 0) {
- r = amdgpu_bo_pin(aobj, AMDGPU_GEM_DOMAIN_VRAM);
- if (r != 0)
- dev_err(adev->dev, "Failed to pin cursor BO (%d)\n", r);
- amdgpu_crtc->cursor_addr = amdgpu_bo_gpu_offset(aobj);
- amdgpu_bo_unreserve(aobj);
- }
- }
- }
+ if (!adev->in_s0ix) {
+ r = amdgpu_amdkfd_resume(adev, adev->in_runpm);
+ if (r)
+ return r;
}
- r = amdgpu_amdkfd_resume(adev, adev->in_runpm);
- if (r)
- return r;
/* Make sure IB tests flushed */
flush_delayed_work(&adev->delayed_init_work);
- /* blat the mode back in */
- if (fbcon) {
- if (!amdgpu_device_has_dc_support(adev)) {
- /* pre DCE11 */
- drm_helper_resume_force_mode(dev);
-
- /* turn on display hw */
- drm_modeset_lock_all(dev);
-
- drm_connector_list_iter_begin(dev, &iter);
- drm_for_each_connector_iter(connector, &iter)
- drm_helper_connector_dpms(connector,
- DRM_MODE_DPMS_ON);
- drm_connector_list_iter_end(&iter);
-
- drm_modeset_unlock_all(dev);
- }
+ if (fbcon)
amdgpu_fbdev_set_suspend(adev, 0);
- }
drm_kms_helper_poll_enable(dev);
projects / linux.git / blobdiff