Commit 5f09237b authored by Lijo Lazar's avatar Lijo Lazar Committed by Alex Deucher
Browse files

drm/amdgpu: Add SDMA v4.4.2 golden settings 



Add programming of SDMA golden settings for v4.4.2

Signed-off-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 57a83b2d

drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c

+16 −5
Original line number Diff line number Diff line
@@ -96,11 +96,22 @@ static int sdma_v4_4_2_irq_id_to_seq(unsigned client_id) 


static void sdma_v4_4_2_init_golden_registers(struct amdgpu_device *adev)

{

	switch (adev->ip_versions[SDMA0_HWIP][0]) {

	case IP_VERSION(4, 4, 2):

		break;

	default:

		break;

	u32 val;

	int i;



	for (i = 0; i < adev->sdma.num_instances; i++) {

		val = RREG32_SDMA(i, regSDMA_GB_ADDR_CONFIG);

		val = REG_SET_FIELD(val, SDMA_GB_ADDR_CONFIG, NUM_BANKS, 4);

		val = REG_SET_FIELD(val, SDMA_GB_ADDR_CONFIG,

				    PIPE_INTERLEAVE_SIZE, 0);

		WREG32_SDMA(i, regSDMA_GB_ADDR_CONFIG, val);



		val = RREG32_SDMA(i, regSDMA_GB_ADDR_CONFIG_READ);

		val = REG_SET_FIELD(val, SDMA_GB_ADDR_CONFIG_READ, NUM_BANKS,

				    4);

		val = REG_SET_FIELD(val, SDMA_GB_ADDR_CONFIG_READ,

				    PIPE_INTERLEAVE_SIZE, 0);

		WREG32_SDMA(i, regSDMA_GB_ADDR_CONFIG_READ, val);

	}

}