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drm/xe: Move Wa_15015404425 to use the new XE_DEVICE_WA macro

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Move Wa_15015404425 to use the new implemented OOB macro XE_DEVICE_WA()

v2: rename from SoC to Device
v5: move workaround call back into the flush call
v6: remove redundant commenting

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Matt Atwood <matthew.s.atwood@intel.com>
Link: https://lore.kernel.org/r/20250709221605.172516-6-matthew.s.atwood@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
This commit is contained in:
Matt Atwood
2025-07-09 15:16:04 -07:00
committed by Lucas De Marchi
parent 661a6950e0
commit ac596dee80
2 changed files with 5 additions and 4 deletions
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1
drivers/gpu/drm/xe/xe_device_wa_oob.rules
View File

@@ -0,0 +1 @@
15015404425 PLATFORM(LUNARLAKE)

8
drivers/gpu/drm/xe/xe_mmio.c
View File

@@ -22,6 +22,9 @@
#include "xe_macros.h"
#include "xe_sriov.h"
#include "xe_trace.h"
#include "xe_wa.h"
#include "generated/xe_device_wa_oob.h"
static void tiles_fini(void *arg)
{
@@ -167,7 +170,7 @@ static void mmio_flush_pending_writes(struct xe_mmio *mmio)
#define DUMMY_REG_OFFSET 0x130030
int i;
if (mmio->tile->xe->info.platform != XE_LUNARLAKE)
if (!XE_DEVICE_WA(mmio->tile->xe, 15015404425))
return;
/* 4 dummy writes */
@@ -180,7 +183,6 @@ u8 xe_mmio_read8(struct xe_mmio *mmio, struct xe_reg reg)
u32 addr = xe_mmio_adjusted_addr(mmio, reg.addr);
u8 val;
/* Wa_15015404425 */
mmio_flush_pending_writes(mmio);
val = readb(mmio->regs + addr);
@@ -194,7 +196,6 @@ u16 xe_mmio_read16(struct xe_mmio *mmio, struct xe_reg reg)
u32 addr = xe_mmio_adjusted_addr(mmio, reg.addr);
u16 val;
/* Wa_15015404425 */
mmio_flush_pending_writes(mmio);
val = readw(mmio->regs + addr);
@@ -221,7 +222,6 @@ u32 xe_mmio_read32(struct xe_mmio *mmio, struct xe_reg reg)
u32 addr = xe_mmio_adjusted_addr(mmio, reg.addr);
u32 val;
/* Wa_15015404425 */
mmio_flush_pending_writes(mmio);
if (!reg.vf && IS_SRIOV_VF(mmio->tile->xe))