Merge tag 'drm-amdkfd-next-fixes-2015-01-25' of...

Merge tag 'drm-amdkfd-next-fixes-2015-01-25' of git://people.freedesktop.org/~gabbayo/linux into drm-next

Here is a pull request of fixes for 3.20 patches, including the fix you asked
me when you merged the previous pull request.

* tag 'drm-amdkfd-next-fixes-2015-01-25' of git://people.freedesktop.org/~gabbayo/linux:
  drm/amdkfd: change amdkfd version to 0.7.1
  drm/radeon: cik_sdma_ctx_switch_enable() can be static
  drm/amdkfd: Fix sparse errors
  drm/amdkfd: Handle case of invalid queue type
  drm/amdkfd: Add break at the end of case
  drm/amdkfd: Remove negative check of uint variable

drivers/gpu/drm/amd/amdkfd/kfd_chardev.c

@@ -141,8 +141,6 @@ static int kfd_ioctl_get_version(struct file *filep, struct kfd_process *p,
 static int set_queue_properties_from_user(struct queue_properties *q_properties,
 				struct kfd_ioctl_create_queue_args *args)
 {
-	void *tmp;
-
 	if (args->queue_percentage > KFD_MAX_QUEUE_PERCENTAGE) {
 		pr_err("kfd: queue percentage must be between 0 to KFD_MAX_QUEUE_PERCENTAGE\n");
 		return -EINVAL;
@@ -180,16 +178,18 @@ static int set_queue_properties_from_user(struct queue_properties *q_properties,
 		return -EFAULT;
 	}
 
-	tmp = (void *)(uintptr_t)args->eop_buffer_address;
-	if (tmp != NULL &&
-		!access_ok(VERIFY_WRITE, tmp, sizeof(uint32_t))) {
+	if (args->eop_buffer_address &&
+		!access_ok(VERIFY_WRITE,
+			(const void __user *) args->eop_buffer_address,
+			sizeof(uint32_t))) {
 		pr_debug("kfd: can't access eop buffer");
 		return -EFAULT;
 	}
 
-	tmp = (void *)(uintptr_t)args->ctx_save_restore_address;
-	if (tmp != NULL &&
-		!access_ok(VERIFY_WRITE, tmp, sizeof(uint32_t))) {
+	if (args->ctx_save_restore_address &&
+		!access_ok(VERIFY_WRITE,
+			(const void __user *) args->ctx_save_restore_address,
+			sizeof(uint32_t))) {
 		pr_debug("kfd: can't access ctx save restore buffer");
 		return -EFAULT;
 	}

drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c

@@ -62,12 +62,6 @@ enum KFD_MQD_TYPE get_mqd_type_from_queue_type(enum kfd_queue_type type)
 	return KFD_MQD_TYPE_CP;
 }
 
-inline unsigned int get_pipes_num(struct device_queue_manager *dqm)
-{
-	BUG_ON(!dqm || !dqm->dev);
-	return dqm->dev->shared_resources.compute_pipe_count;
-}
-
 static inline unsigned int get_first_pipe(struct device_queue_manager *dqm)
 {
 	BUG_ON(!dqm);
@@ -79,25 +73,6 @@ static inline unsigned int get_pipes_num_cpsch(void)
 	return PIPE_PER_ME_CP_SCHEDULING;
 }
 
-inline unsigned int
-get_sh_mem_bases_nybble_64(struct kfd_process_device *pdd)
-{
-	uint32_t nybble;
-
-	nybble = (pdd->lds_base >> 60) & 0x0E;
-
-	return nybble;
-}
-
-inline unsigned int get_sh_mem_bases_32(struct kfd_process_device *pdd)
-{
-	unsigned int shared_base;
-
-	shared_base = (pdd->lds_base >> 16) & 0xFF;
-
-	return shared_base;
-}
-
 void program_sh_mem_settings(struct device_queue_manager *dqm,
 					struct qcm_process_device *qpd)
 {
@@ -301,6 +276,11 @@ static int destroy_queue_nocpsch(struct device_queue_manager *dqm,
 		}
 		dqm->sdma_queue_count--;
 		deallocate_sdma_queue(dqm, q->sdma_id);
+	} else {
+		pr_debug("q->properties.type is invalid (%d)\n",
+				q->properties.type);
+		retval = -EINVAL;
+		goto out;
 	}
 
 	retval = mqd->destroy_mqd(mqd, q->mqd,
@@ -331,7 +311,8 @@ static int update_queue(struct device_queue_manager *dqm, struct queue *q)
 	BUG_ON(!dqm || !q || !q->mqd);
 
 	mutex_lock(&dqm->lock);
-	mqd = dqm->ops.get_mqd_manager(dqm, q->properties.type);
+	mqd = dqm->ops.get_mqd_manager(dqm,
+			get_mqd_type_from_queue_type(q->properties.type));
 	if (mqd == NULL) {
 		mutex_unlock(&dqm->lock);
 		return -ENOMEM;
@@ -587,7 +568,7 @@ static int allocate_sdma_queue(struct device_queue_manager *dqm,
 static void deallocate_sdma_queue(struct device_queue_manager *dqm,
 				unsigned int sdma_queue_id)
 {
-	if (sdma_queue_id < 0 || sdma_queue_id >= CIK_SDMA_QUEUES)
+	if (sdma_queue_id >= CIK_SDMA_QUEUES)
 		return;
 	set_bit(sdma_queue_id, (unsigned long *)&dqm->sdma_bitmap);
 }
@@ -1114,8 +1095,11 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
 	switch (dev->device_info->asic_family) {
 	case CHIP_CARRIZO:
 		device_queue_manager_init_vi(&dqm->ops_asic_specific);
+		break;
+
 	case CHIP_KAVERI:
 		device_queue_manager_init_cik(&dqm->ops_asic_specific);
+		break;
 	}
 
 	if (dqm->ops.initialize(dqm) != 0) {

drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h

@@ -160,10 +160,24 @@ void device_queue_manager_init_cik(struct device_queue_manager_ops *ops);
 void device_queue_manager_init_vi(struct device_queue_manager_ops *ops);
 void program_sh_mem_settings(struct device_queue_manager *dqm,
 					struct qcm_process_device *qpd);
-inline unsigned int get_sh_mem_bases_32(struct kfd_process_device *qpd);
-inline unsigned int get_sh_mem_bases_nybble_64(struct kfd_process_device *pdd);
 int init_pipelines(struct device_queue_manager *dqm,
 		unsigned int pipes_num, unsigned int first_pipe);
-inline unsigned int get_pipes_num(struct device_queue_manager *dqm);
+
+extern inline unsigned int get_sh_mem_bases_32(struct kfd_process_device *pdd)
+{
+	return (pdd->lds_base >> 16) & 0xFF;
+}
+
+extern inline unsigned int
+get_sh_mem_bases_nybble_64(struct kfd_process_device *pdd)
+{
+	return (pdd->lds_base >> 60) & 0x0E;
+}
+
+extern inline unsigned int get_pipes_num(struct device_queue_manager *dqm)
+{
+	BUG_ON(!dqm || !dqm->dev);
+	return dqm->dev->shared_resources.compute_pipe_count;
+}
 
 #endif /* KFD_DEVICE_QUEUE_MANAGER_H_ */

drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c

@@ -288,8 +288,11 @@ struct kernel_queue *kernel_queue_init(struct kfd_dev *dev,
 	switch (dev->device_info->asic_family) {
 	case CHIP_CARRIZO:
 		kernel_queue_init_vi(&kq->ops_asic_specific);
+		break;
+
 	case CHIP_KAVERI:
 		kernel_queue_init_cik(&kq->ops_asic_specific);
+		break;
 	}
 
 	if (kq->ops.initialize(kq, dev, type, KFD_KERNEL_QUEUE_SIZE) == false) {

drivers/gpu/drm/amd/amdkfd/kfd_module.c

@@ -29,10 +29,10 @@
 #define KFD_DRIVER_AUTHOR	"AMD Inc. and others"
 
 #define KFD_DRIVER_DESC		"Standalone HSA driver for AMD's GPUs"
-#define KFD_DRIVER_DATE		"20141113"
+#define KFD_DRIVER_DATE		"20150122"
 #define KFD_DRIVER_MAJOR	0
 #define KFD_DRIVER_MINOR	7
-#define KFD_DRIVER_PATCHLEVEL	0
+#define KFD_DRIVER_PATCHLEVEL	1
 
 const struct kfd2kgd_calls *kfd2kgd;
 static const struct kgd2kfd_calls kgd2kfd = {

drivers/gpu/drm/radeon/cik_sdma.c

@@ -290,7 +290,7 @@ static void cik_sdma_rlc_stop(struct radeon_device *rdev)
  *
  * Halt or unhalt the async dma engines (CIK).
  */
-void cik_sdma_ctx_switch_enable(struct radeon_device *rdev, bool enable)
+static void cik_sdma_ctx_switch_enable(struct radeon_device *rdev, bool enable)
 {
 	uint32_t reg_offset, value;
 	int i;