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drm/amdgpu: Implement gfx_v12_1_get_xccs_per_xcp

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Use gfx v12_1 callback to query the numbers of xccs
per xcp

v2: add todo (Alex)

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang 2025-12-08 17:00:46 -05:00 committed by Alex Deucher
parent b7cb3669b6
commit 7ce7234189
1 changed files with 7 additions and 0 deletions
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7
drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c
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@ -692,6 +692,12 @@ static void gfx_v12_1_select_me_pipe_q(struct amdgpu_device *adev,
soc_v1_0_grbm_select(adev, me, pipe, q, vm, GET_INST(GC, xcc_id));
}
static int gfx_v12_1_get_xccs_per_xcp(struct amdgpu_device *adev)
{
/* Fill this in when the interface is ready */
return 1;
}
static const struct amdgpu_gfx_funcs gfx_v12_1_gfx_funcs = {
.get_gpu_clock_counter = &gfx_v12_1_get_gpu_clock_counter,
.select_se_sh = &gfx_v12_1_xcc_select_se_sh,
@ -700,6 +706,7 @@ static const struct amdgpu_gfx_funcs gfx_v12_1_gfx_funcs = {
.read_wave_vgprs = &gfx_v12_1_read_wave_vgprs,
.select_me_pipe_q = &gfx_v12_1_select_me_pipe_q,
.update_perfmon_mgcg = &gfx_v12_1_update_perf_clk,
.get_xccs_per_xcp = &gfx_v12_1_get_xccs_per_xcp,
};
static int gfx_v12_1_gpu_early_init(struct amdgpu_device *adev)