From 0b3674ae1c8b9539dde694a70391e974aedde8c2 Mon Sep 17 00:00:00 2001 From: Oded Gabbay Date: Thu, 22 Jan 2015 13:42:28 +0200 Subject: [PATCH] drm/amdkfd: Fix sparse errors Signed-off-by: Oded Gabbay Reviewed-by: Alex Deucher --- drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 16 ++++++------- .../gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 28 ++-------------------- .../gpu/drm/amd/amdkfd/kfd_device_queue_manager.h | 20 +++++++++++++--- 3 files changed, 27 insertions(+), 37 deletions(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index 732087dc..5c50aa8 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/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; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index 99e2dbb..b189f97 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/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) { @@ -336,7 +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; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h index 1934795..e7b17b2 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h +++ b/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_ */ -- 2.7.4