tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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drm/i915/cx0: Use a more accurate message for powerdown change failure

We do not use the function intel_cx0_powerdown_change_sequence()
exclusively to take the PHY out of reset, hence the warning message on
failure is misleading. Furthermore, in an upcoming change, we will also
use that function to implement a new C10 PHY workaround.

Use a more accurate message by saying that we failed to change the
powerdown state.

Reviewed-by: Dnyaneshwar Bhadane <dnyaneshwar.bhadane@intel.com>
Link: https://patch.msgid.link/20251216-wa_14026084006-c10-hdmi-toggle-powerdown-v1-1-08677b03e2f1@intel.com
Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com>

Gustavo Sousa c954d3b5 33846549

+1 -1
+1 -1
drivers/gpu/drm/i915/display/intel_cx0_phy.c
··· 3059 3059 intel_cx0_get_powerdown_update(lane_mask), 3060 3060 XELPDP_PORT_POWERDOWN_UPDATE_TIMEOUT_MS)) 3061 3061 drm_warn(display->drm, 3062 - "PHY %c failed to bring out of lane reset\n", 3062 + "PHY %c failed to change powerdown state\n", 3063 3063 phy_name(phy)); 3064 3064 } 3065 3065