amdgpu: fix some comment typos

Signed-off-by: Yann Dirson <ydirson@free.fr>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -53,7 +53,7 @@
  * can be mapped as snooped (cached system pages) or unsnooped
  * (uncached system pages).
  * Each VM has an ID associated with it and there is a page table
- * associated with each VMID.  When execting a command buffer,
+ * associated with each VMID.  When executing a command buffer,
  * the kernel tells the the ring what VMID to use for that command
  * buffer.  VMIDs are allocated dynamically as commands are submitted.
  * The userspace drivers maintain their own address space and the kernel

drivers/gpu/drm/amd/amdgpu/soc15.c

@@ -744,7 +744,7 @@ static void soc15_reg_base_init(struct amdgpu_device *adev)
 		vega10_reg_base_init(adev);
 		break;
 	case CHIP_RENOIR:
-		/* It's safe to do ip discovery here for Renior,
+		/* It's safe to do ip discovery here for Renoir,
 		 * it doesn't support SRIOV. */
 		if (amdgpu_discovery) {
 			r = amdgpu_discovery_reg_base_init(adev);

include/uapi/drm/amdgpu_drm.h

@@ -80,7 +80,7 @@ extern "C" {
  *
  * %AMDGPU_GEM_DOMAIN_GTT	GPU accessible system memory, mapped into the
  * GPU's virtual address space via gart. Gart memory linearizes non-contiguous
- * pages of system memory, allows GPU access system memory in a linezrized
+ * pages of system memory, allows GPU access system memory in a linearized
  * fashion.
  *
  * %AMDGPU_GEM_DOMAIN_VRAM	Local video memory. For APUs, it is memory