drm/amdgpu: Rename flag which prevents HW access

Make it's name not feature but function descriptive.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210521204122.762288-1-andrey.grodzovsky@amd.com

drivers/gpu/drm/amd/amdgpu/amdgpu.h

@@ -1078,7 +1078,7 @@ struct amdgpu_device {
 	uint32_t                        ras_hw_enabled;
 	uint32_t                        ras_enabled;
 
-	bool                            in_pci_err_recovery;
+	bool                            no_hw_access;
 	struct pci_saved_state          *pci_state;
 
 	struct amdgpu_reset_control     *reset_cntl;

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

@@ -341,7 +341,7 @@ void amdgpu_device_vram_access(struct amdgpu_device *adev, loff_t pos,
 /* Check if hw access should be skipped because of hotplug or device error */
 bool amdgpu_device_skip_hw_access(struct amdgpu_device *adev)
 {
-	if (adev->in_pci_err_recovery)
+	if (adev->no_hw_access)
 		return true;
 
 #ifdef CONFIG_LOCKDEP
@@ -5350,9 +5350,9 @@ pci_ers_result_t amdgpu_pci_slot_reset(struct pci_dev *pdev)
 	set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
 	set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
 
-	adev->in_pci_err_recovery = true;
+	adev->no_hw_access = true;
 	r = amdgpu_device_pre_asic_reset(adev, &reset_context);
-	adev->in_pci_err_recovery = false;
+	adev->no_hw_access = false;
 	if (r)
 		goto out;
 

drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c

@@ -234,7 +234,7 @@ int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
 	int i;
 	struct amdgpu_device *adev = psp->adev;
 
-	if (psp->adev->in_pci_err_recovery)
+	if (psp->adev->no_hw_access)
 		return 0;
 
 	for (i = 0; i < adev->usec_timeout; i++) {
@@ -263,7 +263,7 @@ psp_cmd_submit_buf(struct psp_context *psp,
 	bool ras_intr = false;
 	bool skip_unsupport = false;
 
-	if (psp->adev->in_pci_err_recovery)
+	if (psp->adev->no_hw_access)
 		return 0;
 
 	if (!drm_dev_enter(&psp->adev->ddev, &idx))

drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c

@@ -7396,7 +7396,7 @@ static int gfx_v10_0_hw_fini(void *handle)
 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
 
-	if (!adev->in_pci_err_recovery) {
+	if (!adev->no_hw_access) {
 #ifndef BRING_UP_DEBUG
 		if (amdgpu_async_gfx_ring) {
 			r = gfx_v10_0_kiq_disable_kgq(adev);

drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c

@@ -126,7 +126,7 @@ int smu_cmn_send_smc_msg_with_param(struct smu_context *smu,
 	struct amdgpu_device *adev = smu->adev;
 	int ret = 0, index = 0;
 
-	if (smu->adev->in_pci_err_recovery)
+	if (smu->adev->no_hw_access)
 		return 0;
 
 	index = smu_cmn_to_asic_specific_index(smu,