diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index 1c3fc99c5465bd10489ac1b31e17484426b7adb9..8e995148f56e263ecde7e5e7a390645b585f2c52 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -208,44 +208,6 @@ static int amdgpu_cgs_alloc_gpu_mem(void *cgs_device,
return ret;
}
-static int amdgpu_cgs_import_gpu_mem(void *cgs_device, int dmabuf_fd,
- cgs_handle_t *handle)
-{
- CGS_FUNC_ADEV;
- int r;
- uint32_t dma_handle;
- struct drm_gem_object *obj;
- struct amdgpu_bo *bo;
- struct drm_device *dev = adev->ddev;
- struct drm_file *file_priv = NULL, *priv;
-
- mutex_lock(&dev->struct_mutex);
- list_for_each_entry(priv, &dev->filelist, lhead) {
- rcu_read_lock();
- if (priv->pid == get_pid(task_pid(current)))
- file_priv = priv;
- rcu_read_unlock();
- if (file_priv)
- break;
- }
- mutex_unlock(&dev->struct_mutex);
- r = dev->driver->prime_fd_to_handle(dev,
- file_priv, dmabuf_fd,
- &dma_handle);
- spin_lock(&file_priv->table_lock);
-
- /* Check if we currently have a reference on the object */
- obj = idr_find(&file_priv->object_idr, dma_handle);
- if (obj == NULL) {
- spin_unlock(&file_priv->table_lock);
- return -EINVAL;
- }
- spin_unlock(&file_priv->table_lock);
- bo = gem_to_amdgpu_bo(obj);
- *handle = (cgs_handle_t)bo;
- return 0;
-}
-
static int amdgpu_cgs_free_gpu_mem(void *cgs_device, cgs_handle_t handle)
{
struct amdgpu_bo *obj = (struct amdgpu_bo *)handle;
@@ -810,7 +772,6 @@ static const struct cgs_ops amdgpu_cgs_ops = {
};
static const struct cgs_os_ops amdgpu_cgs_os_ops = {
- amdgpu_cgs_import_gpu_mem,
amdgpu_cgs_add_irq_source,
amdgpu_cgs_irq_get,
amdgpu_cgs_irq_put
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 749420f1ea6fbf2bc1417cfd5ea0210cf3c6243d..cb3c274edb0a6b23a9b830f1ca923cf07ccc45f2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -156,7 +156,8 @@ int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
uint64_t *chunk_array_user;
uint64_t *chunk_array;
struct amdgpu_fpriv *fpriv = p->filp->driver_priv;
- unsigned size, i;
+ unsigned size;
+ int i;
int ret;
if (cs->in.num_chunks == 0)
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
index cd6edc40c9cd0c3dc2f09e96a2207f35e8b53d28..1e0bba29e16796f97c8eee38fc9d3100c405f6bc 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
@@ -1279,8 +1279,7 @@ amdgpu_atombios_encoder_setup_dig(struct drm_encoder *encoder, int action)
amdgpu_atombios_encoder_setup_dig_encoder(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
}
if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
- amdgpu_atombios_encoder_setup_dig_transmitter(encoder,
- ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
+ amdgpu_atombios_encoder_set_backlight_level(amdgpu_encoder, dig->backlight_level);
if (ext_encoder)
amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, ATOM_ENABLE);
} else {
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 774528ab8704387f00525618b1c48578387b70df..fab5471d25d7e3dc3a3605d22c52fd669e919f7b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -1262,6 +1262,12 @@ static int gmc_v7_0_process_interrupt(struct amdgpu_device *adev,
addr = RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_ADDR);
status = RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_STATUS);
mc_client = RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_MCCLIENT);
+ /* reset addr and status */
+ WREG32_P(mmVM_CONTEXT1_CNTL2, 1, ~1);
+
+ if (!addr && !status)
+ return 0;
+
dev_err(adev->dev, "GPU fault detected: %d 0x%08x\n",
entry->src_id, entry->src_data);
dev_err(adev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
@@ -1269,8 +1275,6 @@ static int gmc_v7_0_process_interrupt(struct amdgpu_device *adev,
dev_err(adev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
status);
gmc_v7_0_vm_decode_fault(adev, status, addr, mc_client);
- /* reset addr and status */
- WREG32_P(mmVM_CONTEXT1_CNTL2, 1, ~1);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 9a07742620d0361ad054930ff3b07c75c9bbcf2c..7bc9e9fcf3d26cbbaa6d7aa76fbef0349964ec6f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -1262,6 +1262,12 @@ static int gmc_v8_0_process_interrupt(struct amdgpu_device *adev,
addr = RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_ADDR);
status = RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_STATUS);
mc_client = RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_MCCLIENT);
+ /* reset addr and status */
+ WREG32_P(mmVM_CONTEXT1_CNTL2, 1, ~1);
+
+ if (!addr && !status)
+ return 0;
+
dev_err(adev->dev, "GPU fault detected: %d 0x%08x\n",
entry->src_id, entry->src_data);
dev_err(adev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
@@ -1269,8 +1275,6 @@ static int gmc_v8_0_process_interrupt(struct amdgpu_device *adev,
dev_err(adev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
status);
gmc_v8_0_vm_decode_fault(adev, status, addr, mc_client);
- /* reset addr and status */
- WREG32_P(mmVM_CONTEXT1_CNTL2, 1, ~1);
return 0;
}
diff --git a/drivers/gpu/drm/amd/include/cgs_linux.h b/drivers/gpu/drm/amd/include/cgs_linux.h
index 488642f08267902c628c9db541030c6a27cb2def..3b47ae313e36bc7a0385365c082a519207fd7470 100644
--- a/drivers/gpu/drm/amd/include/cgs_linux.h
+++ b/drivers/gpu/drm/amd/include/cgs_linux.h
@@ -26,19 +26,6 @@
#include "cgs_common.h"
-/**
- * cgs_import_gpu_mem() - Import dmabuf handle
- * @cgs_device: opaque device handle
- * @dmabuf_fd: DMABuf file descriptor
- * @handle: memory handle (output)
- *
- * Must be called in the process context that dmabuf_fd belongs to.
- *
- * Return: 0 on success, -errno otherwise
- */
-typedef int (*cgs_import_gpu_mem_t)(void *cgs_device, int dmabuf_fd,
- cgs_handle_t *handle);
-
/**
* cgs_irq_source_set_func() - Callback for enabling/disabling interrupt sources
* @private_data: private data provided to cgs_add_irq_source
@@ -114,16 +101,12 @@ typedef int (*cgs_irq_get_t)(void *cgs_device, unsigned src_id, unsigned type);
typedef int (*cgs_irq_put_t)(void *cgs_device, unsigned src_id, unsigned type);
struct cgs_os_ops {
- cgs_import_gpu_mem_t import_gpu_mem;
-
/* IRQ handling */
cgs_add_irq_source_t add_irq_source;
cgs_irq_get_t irq_get;
cgs_irq_put_t irq_put;
};
-#define cgs_import_gpu_mem(dev,dmabuf_fd,handle) \
- CGS_OS_CALL(import_gpu_mem,dev,dmabuf_fd,handle)
#define cgs_add_irq_source(dev,src_id,num_types,set,handler,private_data) \
CGS_OS_CALL(add_irq_source,dev,src_id,num_types,set,handler, \
private_data)
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index c3872598b85a3856787b1bf0b7113633a468e020..65adb9c723772d9f0011573d320182823b18d37a 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -1624,8 +1624,9 @@ radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
} else
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
- args.ucAction = ATOM_LCD_BLON;
- atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+ struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
+
+ atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
}
break;
case DRM_MODE_DPMS_STANDBY:
@@ -1706,8 +1707,7 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
}
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
- atombios_dig_transmitter_setup(encoder,
- ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
+ atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
if (ext_encoder)
atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
break;