DC5 and DC6 counter register tells about residency of DC5 and DC6.
These registers are same for SKL and ICL.

Signed-off-by: Jyoti Yadav <[email protected]>
---
 drivers/gpu/drm/i915/i915_debugfs.c | 3 ++-
 drivers/gpu/drm/i915/i915_reg.h     | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c 
b/drivers/gpu/drm/i915/i915_debugfs.c
index a5265c2..328e39c 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2898,7 +2898,8 @@ static int i915_dmc_info(struct seq_file *m, void *unused)
                   CSR_VERSION_MINOR(csr->version));
 
        if (IS_KABYLAKE(dev_priv) ||
-           (IS_SKYLAKE(dev_priv) && csr->version >= CSR_VERSION(1, 6))) {
+           (IS_SKYLAKE(dev_priv) && csr->version >= CSR_VERSION(1, 6))
+               (IS_ICELAKE(dev_priv) && csr->version >= CSR_VERSION(1, 7))) {
                seq_printf(m, "DC3 -> DC5 count: %d\n",
                           I915_READ(SKL_CSR_DC3_DC5_COUNT));
                seq_printf(m, "DC5 -> DC6 count: %d\n",
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 8534f88..573d5f3 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -6985,6 +6985,7 @@ enum {
 /* MMIO address range for CSR program (0x80000 - 0x82FFF) */
 #define CSR_MMIO_START_RANGE   0x80000
 #define CSR_MMIO_END_RANGE     0x8FFFF
+/* DC3_DC5 count and DC5_DC6 count registers are same for SKL and ICL */
 #define SKL_CSR_DC3_DC5_COUNT  _MMIO(0x80030)
 #define SKL_CSR_DC5_DC6_COUNT  _MMIO(0x8002C)
 #define BXT_CSR_DC3_DC5_COUNT  _MMIO(0x80038)
-- 
1.9.1

_______________________________________________
Intel-gfx mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to