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[3/3] drm/i915/display: Print out debug messages for clock rates

Message ID 20231204115856.176240-4-mika.kahola@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915/display: Convert link bitrate to clock | expand

Commit Message

Mika Kahola Dec. 4, 2023, 11:58 a.m. UTC 
Print out clock rate for C10 chip and clock rate and link bitrate
for C20 chip for debugging purposes.

Signed-off-by: Mika Kahola <mika.kahola@intel.com>
---
 drivers/gpu/drm/i915/display/intel_cx0_phy.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index 02efe2786c6a..647e00bac9c3 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -1942,8 +1942,9 @@  void intel_c10pll_dump_hw_state(struct drm_i915_private *i915,
 	unsigned int multiplier, tx_clk_div;
 
 	fracen = hw_state->pll[0] & C10_PLL0_FRACEN;
-	drm_dbg_kms(&i915->drm, "c10pll_hw_state: fracen: %s, ",
-		    str_yes_no(fracen));
+	drm_dbg_kms(&i915->drm, "c10pll_hw_state:\n");
+	drm_dbg_kms(&i915->drm, "clock: %d\n", hw_state->clock);
+	drm_dbg_kms(&i915->drm, "fracen: %s, ", str_yes_no(fracen));
 
 	if (fracen) {
 		frac_quot = hw_state->pll[12] << 8 | hw_state->pll[11];
@@ -2131,6 +2132,8 @@  void intel_c20pll_dump_hw_state(struct drm_i915_private *i915,
 	int i;
 
 	drm_dbg_kms(&i915->drm, "c20pll_hw_state:\n");
+	drm_dbg_kms(&i915->drm, "link bitrate: %d\n", hw_state->link_bit_rate);
+	drm_dbg_kms(&i915->drm, "clock: %d\n", hw_state->clock);
 	drm_dbg_kms(&i915->drm, "tx[0] = 0x%.4x, tx[1] = 0x%.4x, tx[2] = 0x%.4x\n",
 		    hw_state->tx[0], hw_state->tx[1], hw_state->tx[2]);
 	drm_dbg_kms(&i915->drm, "cmn[0] = 0x%.4x, cmn[1] = 0x%.4x, cmn[2] = 0x%.4x, cmn[3] = 0x%.4x\n",