Commit 0e41639d authored by Lijo Lazar's avatar Lijo Lazar Committed by Alex Deucher
Browse files

drm/amdgpu: Remove unused NBIO interface 



Set compute partition mode interface in NBIO is no longer used. Remove
the only implementation from NBIO v7.9

Signed-off-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: default avatarLe Ma <le.ma@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d297eedf

drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h

+0 −2
Original line number Diff line number Diff line
@@ -99,8 +99,6 @@ struct amdgpu_nbio_funcs { 
	int (*get_compute_partition_mode)(struct amdgpu_device *adev);

	u32 (*get_memory_partition_mode)(struct amdgpu_device *adev,

					 u32 *supp_modes);

	void (*set_compute_partition_mode)(struct amdgpu_device *adev,

					   enum amdgpu_gfx_partition mode);

};



struct amdgpu_nbio {

drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c

+0 −14
Original line number Diff line number Diff line
@@ -393,19 +393,6 @@ static int nbio_v7_9_get_compute_partition_mode(struct amdgpu_device *adev) 
	return px;

}



static void nbio_v7_9_set_compute_partition_mode(struct amdgpu_device *adev,

					enum amdgpu_gfx_partition mode)

{

	u32 tmp;



	/* SPX=0, DPX=1, TPX=2, QPX=3, CPX=4 */

	tmp = RREG32_SOC15(NBIO, 0, regBIF_BX_PF0_PARTITION_COMPUTE_STATUS);

	tmp = REG_SET_FIELD(tmp, BIF_BX_PF0_PARTITION_COMPUTE_STATUS,

			    PARTITION_MODE, mode);



	WREG32_SOC15(NBIO, 0, regBIF_BX_PF0_PARTITION_COMPUTE_STATUS, tmp);

}



static u32 nbio_v7_9_get_memory_partition_mode(struct amdgpu_device *adev,

					       u32 *supp_modes)

{
@@ -461,7 +448,6 @@ const struct amdgpu_nbio_funcs nbio_v7_9_funcs = { 
	.ih_control = nbio_v7_9_ih_control,

	.remap_hdp_registers = nbio_v7_9_remap_hdp_registers,

	.get_compute_partition_mode = nbio_v7_9_get_compute_partition_mode,

	.set_compute_partition_mode = nbio_v7_9_set_compute_partition_mode,

	.get_memory_partition_mode = nbio_v7_9_get_memory_partition_mode,

	.init_registers = nbio_v7_9_init_registers,

};