Add a mask of SDMA instances available for use. On certain ASIC configs,
not all SDMA instances are available for software use.
v2:
Change sdma mask type to uint32_t (Le)
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
AMDGPU_SDMA_IRQ_LAST
};
+#define NUM_SDMA(x) hweight32(x)
+
struct amdgpu_sdma_instance {
/* SDMA firmware */
const struct firmware *fw;
struct amdgpu_irq_src srbm_write_irq;
int num_instances;
+ uint32_t sdma_mask;
int num_inst_per_aid;
uint32_t srbm_soft_reset;
bool has_page_queue;