diff options
| author | Lucas De Marchi <lucas.demarchi@intel.com> | 2023-12-07 09:51:17 -0800 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2023-12-26 22:22:04 -0800 |
| commit | 570a8fc233b2adb659015bfb09f90a46a6b594d4 (patch) | |
| tree | 448b990c4e4116c7de445dbbd7b4c4163c39e5da /drivers/gpu/drm/xe/regs/xe_engine_regs.h | |
| parent | f031c3a7af8ea06790dd0a71872c4f0175084baa (diff) | |
drm/xe/xe2: Add workaround 16020183090
Graphics version 20.04, used in Lunar Lake, needs WA 16020183090 for
steppings A*. Set ENABLE_SEMAPHORE_POLL_BIT in INSTPM(RENDER_RING_BASE)
and whitelist CSBE_DEBUG_STATUS for userspace to be able to use it
and complement the workaround.
Cc: Haridhar Kalvala <haridhar.kalvala@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://lore.kernel.org/r/20231207175117.2334022-1-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/xe/regs/xe_engine_regs.h')
| -rw-r--r-- | drivers/gpu/drm/xe/regs/xe_engine_regs.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/regs/xe_engine_regs.h b/drivers/gpu/drm/xe/regs/xe_engine_regs.h index bd9c956f48a7..0b1266c88a6a 100644 --- a/drivers/gpu/drm/xe/regs/xe_engine_regs.h +++ b/drivers/gpu/drm/xe/regs/xe_engine_regs.h @@ -83,6 +83,9 @@ #define RING_EMR(base) XE_REG((base) + 0xb4) #define RING_ESR(base) XE_REG((base) + 0xb8) +#define INSTPM(base) XE_REG((base) + 0xc0, XE_REG_OPTION_MASKED) +#define ENABLE_SEMAPHORE_POLL_BIT REG_BIT(13) + #define RING_CMD_CCTL(base) XE_REG((base) + 0xc4, XE_REG_OPTION_MASKED) /* * CMD_CCTL read/write fields take a MOCS value and _not_ a table index. @@ -138,6 +141,7 @@ #define TAIL_ADDR 0x001FFFF8 #define RING_CTX_TIMESTAMP(base) XE_REG((base) + 0x3a8) +#define CSBE_DEBUG_STATUS(base) XE_REG((base) + 0x3fc) #define RING_FORCE_TO_NONPRIV(base, i) XE_REG(((base) + 0x4d0) + (i) * 4) #define RING_FORCE_TO_NONPRIV_DENY REG_BIT(30) |