On Mon, Feb 02, 2026 at 06:43:14PM -0300, Gustavo Sousa wrote:
> From: Matt Roper <[email protected]>
>
> From Xe3p onward, the desired settings are now the hardware's
> default values and the driver does not need to program them explicitly.
>
> Since 35.xx seems to be the starting point for "Xe3p" version numbers;
> we'll adjust the bounds of the old programming to stop at 34.99. Even
> though there's no platform with version 35.00 at the moment, this is
> simplest in case one does show up in the future.
>
> Bspec: 72161, 59928, 59930
Reviewed-by: Matt Atwood <[email protected]>
> Signed-off-by: Matt Roper <[email protected]>
> Signed-off-by: Gustavo Sousa <[email protected]>
> ---
> drivers/gpu/drm/xe/xe_tuning.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/xe/xe_tuning.c b/drivers/gpu/drm/xe/xe_tuning.c
> index a97872b3214b..694385ae75f1 100644
> --- a/drivers/gpu/drm/xe/xe_tuning.c
> +++ b/drivers/gpu/drm/xe/xe_tuning.c
> @@ -32,12 +32,12 @@ static const struct xe_rtp_entry_sr gt_tunings[] = {
> /* Xe2 */
>
> { XE_RTP_NAME("Tuning: L3 cache"),
> - XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001,
> XE_RTP_END_VERSION_UNDEFINED)),
> + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 3499)),
> XE_RTP_ACTIONS(FIELD_SET(XEHP_L3SQCREG5, L3_PWM_TIMER_INIT_VAL_MASK,
> REG_FIELD_PREP(L3_PWM_TIMER_INIT_VAL_MASK,
> 0x7f)))
> },
> { XE_RTP_NAME("Tuning: L3 cache - media"),
> - XE_RTP_RULES(MEDIA_VERSION_RANGE(2000, XE_RTP_END_VERSION_UNDEFINED)),
> + XE_RTP_RULES(MEDIA_VERSION_RANGE(2000, 3499)),
> XE_RTP_ACTIONS(FIELD_SET(XE2LPM_L3SQCREG5, L3_PWM_TIMER_INIT_VAL_MASK,
> REG_FIELD_PREP(L3_PWM_TIMER_INIT_VAL_MASK,
> 0x7f)))
> },
> @@ -53,7 +53,7 @@ static const struct xe_rtp_entry_sr gt_tunings[] = {
> SET(XE2LPM_CCCHKNREG1, L3CMPCTRL))
> },
> { XE_RTP_NAME("Tuning: Enable compressible partial write overfetch in
> L3"),
> - XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001,
> XE_RTP_END_VERSION_UNDEFINED)),
> + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 3499)),
> XE_RTP_ACTIONS(SET(L3SQCREG3, COMPPWOVERFETCHEN))
> },
> { XE_RTP_NAME("Tuning: Enable compressible partial write overfetch in
> L3 - media"),
>
> --
> 2.52.0
>
