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drm/i915/display: convert W/As in intel_cdclk.c to new framework

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Convert the low-hanging fruits of workaround checks to the workaround
framework.  Instead of having display structure checks for the
workarounds all over, concentrate the checks in intel_display_wa.c.

Acked-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://patch.msgid.link/20260305100100.332956-5-luciano.coelho@intel.com
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Luca Coelho 2026-03-05 11:59:07 +02:00
parent cf7db663ba
commit 267f668a9e
3 changed files with 5 additions and 1 deletions
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2
drivers/gpu/drm/i915/display/intel_cdclk.c
View File

@ -4007,7 +4007,7 @@ void intel_init_cdclk_hooks(struct intel_display *display)
display->cdclk.table = dg2_cdclk_table;
} else if (display->platform.alderlake_p) {
/* Wa_22011320316:adl-p[a0] */
if (display->platform.alderlake_p && IS_DISPLAY_STEP(display, STEP_A0, STEP_B0)) {
if (intel_display_wa(display, INTEL_DISPLAY_WA_22011320316)) {
display->cdclk.table = adlp_a_step_cdclk_table;
display->funcs.cdclk = &tgl_cdclk_funcs;
} else if (display->platform.alderlake_p_raptorlake_u) {

3
drivers/gpu/drm/i915/display/intel_display_wa.c
View File

@ -104,6 +104,9 @@ bool __intel_display_wa(struct intel_display *display, enum intel_display_wa wa,
return intel_display_needs_wa_16025573575(display);
case INTEL_DISPLAY_WA_22010178259:
return DISPLAY_VER(display) == 12;
case INTEL_DISPLAY_WA_22011320316:
return display->platform.alderlake_p &&
IS_DISPLAY_STEP(display, STEP_A0, STEP_B0);
case INTEL_DISPLAY_WA_22014263786:
return IS_DISPLAY_VERx100(display, 1100, 1400);
case INTEL_DISPLAY_WA_22021048059:

1
drivers/gpu/drm/i915/display/intel_display_wa.h
View File

@ -41,6 +41,7 @@ enum intel_display_wa {
INTEL_DISPLAY_WA_16023588340,
INTEL_DISPLAY_WA_16025573575,
INTEL_DISPLAY_WA_22010178259,
INTEL_DISPLAY_WA_22011320316,
INTEL_DISPLAY_WA_22014263786,
INTEL_DISPLAY_WA_22021048059,
};