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path: root/drivers/gpu/drm/xe/xe_gt_topology.c
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Diffstat (limited to 'drivers/gpu/drm/xe/xe_gt_topology.c')
-rw-r--r--drivers/gpu/drm/xe/xe_gt_topology.c49
1 files changed, 23 insertions, 26 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_topology.c b/drivers/gpu/drm/xe/xe_gt_topology.c
index 516c81e3b8dd..8c63e3263643 100644
--- a/drivers/gpu/drm/xe/xe_gt_topology.c
+++ b/drivers/gpu/drm/xe/xe_gt_topology.c
@@ -12,23 +12,20 @@
#include "regs/xe_gt_regs.h"
#include "xe_assert.h"
#include "xe_gt.h"
+#include "xe_gt_printk.h"
#include "xe_mmio.h"
#include "xe_wa.h"
-static void
-load_dss_mask(struct xe_gt *gt, xe_dss_mask_t mask, int numregs, ...)
+static void load_dss_mask(struct xe_gt *gt, xe_dss_mask_t mask, int numregs,
+ const struct xe_reg regs[])
{
- va_list argp;
u32 fuse_val[XE_MAX_DSS_FUSE_REGS] = {};
int i;
- if (drm_WARN_ON(&gt_to_xe(gt)->drm, numregs > XE_MAX_DSS_FUSE_REGS))
- numregs = XE_MAX_DSS_FUSE_REGS;
+ xe_gt_assert(gt, numregs <= ARRAY_SIZE(fuse_val));
- va_start(argp, numregs);
for (i = 0; i < numregs; i++)
- fuse_val[i] = xe_mmio_read32(&gt->mmio, va_arg(argp, struct xe_reg));
- va_end(argp);
+ fuse_val[i] = xe_mmio_read32(&gt->mmio, regs[i]);
bitmap_from_arr32(mask, fuse_val, numregs * 32);
}
@@ -218,9 +215,19 @@ get_num_dss_regs(struct xe_device *xe, int *geometry_regs, int *compute_regs)
void
xe_gt_topology_init(struct xe_gt *gt)
{
+ static const struct xe_reg geometry_regs[] = {
+ XELP_GT_GEOMETRY_DSS_ENABLE,
+ XE2_GT_GEOMETRY_DSS_1,
+ XE2_GT_GEOMETRY_DSS_2,
+ };
+ static const struct xe_reg compute_regs[] = {
+ XEHP_GT_COMPUTE_DSS_ENABLE,
+ XEHPC_GT_COMPUTE_DSS_ENABLE_EXT,
+ XE2_GT_COMPUTE_DSS_2,
+ };
+ int num_geometry_regs, num_compute_regs;
struct xe_device *xe = gt_to_xe(gt);
struct drm_printer p;
- int num_geometry_regs, num_compute_regs;
get_num_dss_regs(xe, &num_geometry_regs, &num_compute_regs);
@@ -228,23 +235,18 @@ 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 > 3);
- drm_WARN_ON(&xe->drm, num_compute_regs > 3);
+ xe_gt_assert(gt, num_geometry_regs <= ARRAY_SIZE(geometry_regs));
+ xe_gt_assert(gt, num_compute_regs <= ARRAY_SIZE(compute_regs));
load_dss_mask(gt, gt->fuse_topo.g_dss_mask,
- num_geometry_regs,
- 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,
- XE2_GT_COMPUTE_DSS_2);
+ num_geometry_regs, geometry_regs);
+ load_dss_mask(gt, gt->fuse_topo.c_dss_mask,
+ num_compute_regs, compute_regs);
+
load_eu_mask(gt, gt->fuse_topo.eu_mask_per_dss, &gt->fuse_topo.eu_type);
load_l3_bank_mask(gt, gt->fuse_topo.l3_bank_mask);
- p = drm_dbg_printer(&gt_to_xe(gt)->drm, DRM_UT_DRIVER, "GT topology");
-
+ p = xe_gt_dbg_printer(gt);
xe_gt_topology_dump(gt, &p);
}
@@ -288,11 +290,6 @@ xe_dss_mask_group_ffs(const xe_dss_mask_t mask, int groupsize, int groupnum)
return find_next_bit(mask, XE_MAX_DSS_FUSE_BITS, groupnum * groupsize);
}
-bool xe_dss_mask_empty(const xe_dss_mask_t mask)
-{
- return bitmap_empty(mask, XE_MAX_DSS_FUSE_BITS);
-}
-
/**
* xe_gt_topology_has_dss_in_quadrant - check fusing of DSS in GT quadrant
* @gt: GT to check