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drm/xe/query: Convert register access to use xe_mmio

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Stop using GT pointers for register access.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240910234719.3335472-69-matthew.d.roper@intel.com
This commit is contained in:
Matt Roper 2024-09-10 16:47:44 -07:00
parent 3b093ad2ac
commit b6f2f7be3a
1 changed files with 4 additions and 3 deletions
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7
drivers/gpu/drm/xe/xe_query.c
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@ -91,16 +91,17 @@ __read_timestamps(struct xe_gt *gt,
u64 *cpu_delta,
__ktime_func_t cpu_clock)
{
struct xe_mmio *mmio = &gt->mmio;
u32 upper, lower, old_upper, loop = 0;
upper = xe_mmio_read32(gt, upper_reg);
upper = xe_mmio_read32(mmio, upper_reg);
do {
*cpu_delta = local_clock();
*cpu_ts = cpu_clock();
lower = xe_mmio_read32(gt, lower_reg);
lower = xe_mmio_read32(mmio, lower_reg);
*cpu_delta = local_clock() - *cpu_delta;
old_upper = upper;
upper = xe_mmio_read32(gt, upper_reg);
upper = xe_mmio_read32(mmio, upper_reg);
} while (upper != old_upper && loop++ < 2);
*engine_ts = (u64)upper << 32 | lower;