drm/amdgpu: Fix ISP hw init issue

ISP hw_init is not called with the recent changes related
to hw init levels. AMDGPU_INIT_LEVEL_DEFAULT is ignoring
the ISP IP block as AMDGPU_IP_BLK_MASK_ALL is derived using
incorrect max number of IP blocks.

Update AMDGPU_IP_BLK_MASK_ALL to use AMDGPU_MAX_IP_NUM
instead of (AMDGPU_MAX_IP_NUM - 1) to fix the issue.

Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Fixes: 14f2fe3 ("drm/amdgpu: Add init levels")
Signed-off-by: Pratap Nirujogi <pratap.nirujogi@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Author: Pratap Nirujogi

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

@@ -145,7 +145,7 @@ const char *amdgpu_asic_name[] = {
 	"LAST",
 };
 
-#define AMDGPU_IP_BLK_MASK_ALL GENMASK(AMDGPU_MAX_IP_NUM - 1, 0)
+#define AMDGPU_IP_BLK_MASK_ALL GENMASK(AMDGPU_MAX_IP_NUM, 0)
 /*
  * Default init level where all blocks are expected to be initialized. This is
  * the level of initialization expected by default and also after a full reset