diff options
| author | Matt Roper <matthew.d.roper@intel.com> | 2023-08-11 19:06:05 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2023-12-21 19:40:24 +0300 |
| commit | 015906fff123a3d0c6a44b69663d3041bfaca928 (patch) | |
| tree | 11993da126ee078680f7302750e330c5e53f9096 /drivers/gpu/drm/xe/xe_gt_topology.c | |
| parent | 13a3398b927b1578440740f7684bc20883a08521 (diff) | |
| download | linux-015906fff123a3d0c6a44b69663d3041bfaca928.tar.xz | |
drm/xe/xe2: Add GT topology readout
Xe2 platforms have three DSS fuse registers for both geometry and
compute.
Bspec: 67171, 67537, 67401, 67536
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Matt Atwood <matthew.s.atwood@intel.com>
Reviewed-by: Balasubramani Vivekanandan <balasubramani.vivekanandan@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/xe/xe_gt_topology.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_topology.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_topology.c b/drivers/gpu/drm/xe/xe_gt_topology.c index d4bbd0a835c2..a8d7f272c30a 100644 --- a/drivers/gpu/drm/xe/xe_gt_topology.c +++ b/drivers/gpu/drm/xe/xe_gt_topology.c @@ -65,7 +65,10 @@ load_eu_mask(struct xe_gt *gt, xe_eu_mask_t mask) static void get_num_dss_regs(struct xe_device *xe, int *geometry_regs, int *compute_regs) { - if (GRAPHICS_VERx100(xe) == 1260) { + if (GRAPHICS_VER(xe) > 20) { + *geometry_regs = 3; + *compute_regs = 3; + } else if (GRAPHICS_VERx100(xe) == 1260) { *geometry_regs = 0; *compute_regs = 2; } else if (GRAPHICS_VERx100(xe) >= 1250) { @@ -90,15 +93,18 @@ xe_gt_topology_init(struct xe_gt *gt) * Register counts returned shouldn't exceed the number of registers * passed as parameters below. */ - drm_WARN_ON(&xe->drm, num_geometry_regs > 1); - drm_WARN_ON(&xe->drm, num_compute_regs > 2); + drm_WARN_ON(&xe->drm, num_geometry_regs > 3); + drm_WARN_ON(&xe->drm, num_compute_regs > 3); load_dss_mask(gt, gt->fuse_topo.g_dss_mask, num_geometry_regs, - XELP_GT_GEOMETRY_DSS_ENABLE); + XELP_GT_GEOMETRY_DSS_ENABLE, + XE2_GT_GEOMETRY_DSS_1, + XE2_GT_GEOMETRY_DSS_2); load_dss_mask(gt, gt->fuse_topo.c_dss_mask, num_compute_regs, XEHP_GT_COMPUTE_DSS_ENABLE, - XEHPC_GT_COMPUTE_DSS_ENABLE_EXT); + XEHPC_GT_COMPUTE_DSS_ENABLE_EXT, + XE2_GT_COMPUTE_DSS_2); load_eu_mask(gt, gt->fuse_topo.eu_mask_per_dss); xe_gt_topology_dump(gt, &p); |