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drm/i915/display: convert W/As in intel_modeset_setup.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/20260305100100.332956-13-luciano.coelho@intel.com
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Luca Coelho
2026-03-05 11:59:15 +02:00
parent 700f1c1b3b
commit 2cefa9a955
3 changed files with 5 additions and 1 deletions
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2
drivers/gpu/drm/i915/display/intel_display_wa.c
View File

@@ -79,6 +79,8 @@ bool __intel_display_wa(struct intel_display *display, enum intel_display_wa wa,
case INTEL_DISPLAY_WA_13012396614:
return DISPLAY_VERx100(display) == 3000 ||
DISPLAY_VERx100(display) == 3500;
case INTEL_DISPLAY_WA_14010480278:
return (IS_DISPLAY_VER(display, 10, 12));
case INTEL_DISPLAY_WA_14010547955:
return display->platform.dg2;
case INTEL_DISPLAY_WA_14010685332:

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

@@ -30,6 +30,7 @@ enum intel_display_wa {
INTEL_DISPLAY_WA_1409120013,
INTEL_DISPLAY_WA_1409767108,
INTEL_DISPLAY_WA_13012396614,
INTEL_DISPLAY_WA_14010480278,
INTEL_DISPLAY_WA_14010547955,
INTEL_DISPLAY_WA_14010685332,
INTEL_DISPLAY_WA_14011294188,

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

@@ -25,6 +25,7 @@
#include "intel_display_power.h"
#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_display_wa.h"
#include "intel_dmc.h"
#include "intel_fifo_underrun.h"
#include "intel_modeset_setup.h"
@@ -913,7 +914,7 @@ static void intel_early_display_was(struct intel_display *display)
* Display WA #1185 WaDisableDARBFClkGating:glk,icl,ehl,tgl
* Also known as Wa_14010480278.
*/
if (IS_DISPLAY_VER(display, 10, 12))
if (intel_display_wa(display, INTEL_DISPLAY_WA_14010480278))
intel_de_rmw(display, GEN9_CLKGATE_DIS_0, 0, DARBF_GATING_DIS);
/*