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-rw-r--r--drivers/gpu/drm/xe/xe_guc_pc.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc_pc.c b/drivers/gpu/drm/xe/xe_guc_pc.c
index 43f9617baba2..02409eedb914 100644
--- a/drivers/gpu/drm/xe/xe_guc_pc.c
+++ b/drivers/gpu/drm/xe/xe_guc_pc.c
@@ -363,16 +363,17 @@ static void tgl_update_rpa_value(struct xe_guc_pc *pc)
u32 reg;
/*
- * For PVC we still need to use fused RP1 as the approximation for RPe
- * For other platforms than PVC we get the resolved RPe directly from
+ * For PVC we still need to use fused RP0 as the approximation for RPa
+ * For other platforms than PVC we get the resolved RPa directly from
* PCODE at a different register
*/
- if (xe->info.platform == XE_PVC)
+ if (xe->info.platform == XE_PVC) {
reg = xe_mmio_read32(&gt->mmio, PVC_RP_STATE_CAP);
- else
+ pc->rpa_freq = REG_FIELD_GET(RP0_MASK, reg) * GT_FREQUENCY_MULTIPLIER;
+ } else {
reg = xe_mmio_read32(&gt->mmio, FREQ_INFO_REC);
-
- pc->rpa_freq = REG_FIELD_GET(RPA_MASK, reg) * GT_FREQUENCY_MULTIPLIER;
+ pc->rpa_freq = REG_FIELD_GET(RPA_MASK, reg) * GT_FREQUENCY_MULTIPLIER;
+ }
}
static void tgl_update_rpe_value(struct xe_guc_pc *pc)
@@ -386,12 +387,13 @@ static void tgl_update_rpe_value(struct xe_guc_pc *pc)
* For other platforms than PVC we get the resolved RPe directly from
* PCODE at a different register
*/
- if (xe->info.platform == XE_PVC)
+ if (xe->info.platform == XE_PVC) {
reg = xe_mmio_read32(&gt->mmio, PVC_RP_STATE_CAP);
- else
+ pc->rpe_freq = REG_FIELD_GET(RP1_MASK, reg) * GT_FREQUENCY_MULTIPLIER;
+ } else {
reg = xe_mmio_read32(&gt->mmio, FREQ_INFO_REC);
-
- pc->rpe_freq = REG_FIELD_GET(RPE_MASK, reg) * GT_FREQUENCY_MULTIPLIER;
+ pc->rpe_freq = REG_FIELD_GET(RPE_MASK, reg) * GT_FREQUENCY_MULTIPLIER;
+ }
}
static void pc_update_rp_values(struct xe_guc_pc *pc)