From: Matt Atwood <matthew.s.atwood@intel.com>
To: Haridhar Kalvala <haridhar.kalvala@intel.com>,
<intel-gfx@lists.freedesktop.org>
Cc: intel-gfx@lists.freedesktop.org, matthew.d.roper@intel.com
Subject: Re: [PATCH v1 3/3] drm/i915/xelpg: Extend some workarounds/tuning to gfx version 12.74
Date: Thu, 18 Jan 2024 15:22:50 -0800 [thread overview]
Message-ID: <ZamyyoqLPEGNTHNw@msatwood-mobl> (raw)
In-Reply-To: <20240108122738.14399-4-haridhar.kalvala@intel.com>
On Mon, Jan 08, 2024 at 05:57:38PM +0530, Haridhar Kalvala wrote:
> From: Matt Roper <matthew.d.roper@intel.com>
>
> Some of our existing Xe_LPG workarounds and tuning are also applicable
> to the version 12.74 variant. Extend the condition bounds accordingly.
> Also fix the comment on Wa_14018575942 while we're at it.
>
> v2: Extend some more workarounds (Harish)
>
> Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
> Signed-off-by: Harish Chegondi <harish.chegondi@intel.com>
> Signed-off-by: Haridhar Kalvala <haridhar.kalvala@intel.com>
Reviewed-by: Matt Atwood <matthew.s.atwood@intel.com>
> ---
> drivers/gpu/drm/i915/gt/gen8_engine_cs.c | 4 ++--
> drivers/gpu/drm/i915/gt/intel_workarounds.c | 24 +++++++++++++--------
> drivers/gpu/drm/i915/i915_perf.c | 2 +-
> 3 files changed, 18 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
> index 86a04afff64b..e1bf13e3d307 100644
> --- a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
> +++ b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
> @@ -226,7 +226,7 @@ u32 *gen12_emit_aux_table_inv(struct intel_engine_cs *engine, u32 *cs)
> static int mtl_dummy_pipe_control(struct i915_request *rq)
> {
> /* Wa_14016712196 */
> - if (IS_GFX_GT_IP_RANGE(rq->engine->gt, IP_VER(12, 70), IP_VER(12, 71)) ||
> + if (IS_GFX_GT_IP_RANGE(rq->engine->gt, IP_VER(12, 70), IP_VER(12, 74)) ||
> IS_DG2(rq->i915)) {
> u32 *cs;
>
> @@ -822,7 +822,7 @@ u32 *gen12_emit_fini_breadcrumb_rcs(struct i915_request *rq, u32 *cs)
> flags |= PIPE_CONTROL_FLUSH_L3;
>
> /* Wa_14016712196 */
> - if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 71)) || IS_DG2(i915))
> + if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 74)) || IS_DG2(i915))
> /* dummy PIPE_CONTROL + depth flush */
> cs = gen12_emit_pipe_control(cs, 0,
> PIPE_CONTROL_DEPTH_CACHE_FLUSH, 0);
> diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> index 3eacbc50caf8..72dac27d9332 100644
> --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
> +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> @@ -789,8 +789,13 @@ static void xelpg_ctx_gt_tuning_init(struct intel_engine_cs *engine,
>
> dg2_ctx_gt_tuning_init(engine, wal);
>
> - if (IS_GFX_GT_IP_STEP(gt, IP_VER(12, 70), STEP_B0, STEP_FOREVER) ||
> - IS_GFX_GT_IP_STEP(gt, IP_VER(12, 71), STEP_B0, STEP_FOREVER))
> + /*
> + * Due to Wa_16014892111, the DRAW_WATERMARK tuning must be done in
> + * gen12_emit_indirect_ctx_rcs() rather than here on some early
> + * steppings.
> + */
> + if (!(IS_GFX_GT_IP_STEP(gt, IP_VER(12, 70), STEP_A0, STEP_B0) ||
> + IS_GFX_GT_IP_STEP(gt, IP_VER(12, 71), STEP_A0, STEP_B0)))
> wa_add(wal, DRAW_WATERMARK, VERT_WM_VAL, 0x3FF, 0, false);
> }
>
> @@ -908,7 +913,7 @@ __intel_engine_init_ctx_wa(struct intel_engine_cs *engine,
> if (engine->class != RENDER_CLASS)
> goto done;
>
> - if (IS_GFX_GT_IP_RANGE(engine->gt, IP_VER(12, 70), IP_VER(12, 71)))
> + if (IS_GFX_GT_IP_RANGE(engine->gt, IP_VER(12, 70), IP_VER(12, 74)))
> xelpg_ctx_workarounds_init(engine, wal);
> else if (IS_PONTEVECCHIO(i915))
> ; /* noop; none at this time */
> @@ -1643,7 +1648,7 @@ pvc_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
> static void
> xelpg_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
> {
> - /* Wa_14018778641 / Wa_18018781329 */
> + /* Wa_14018575942 / Wa_18018781329 */
> wa_mcr_write_or(wal, COMP_MOD_CTRL, FORCE_MISS_FTLB);
>
> /* Wa_22016670082 */
> @@ -1710,7 +1715,7 @@ xelpmp_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
> */
> static void gt_tuning_settings(struct intel_gt *gt, struct i915_wa_list *wal)
> {
> - if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 71))) {
> + if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 74))) {
> wa_mcr_write_or(wal, XEHP_L3SCQREG7, BLEND_FILL_CACHING_OPT_DIS);
> wa_mcr_write_or(wal, XEHP_SQCM, EN_32B_ACCESS);
> }
> @@ -1743,7 +1748,7 @@ gt_init_workarounds(struct intel_gt *gt, struct i915_wa_list *wal)
> return;
> }
>
> - if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 71)))
> + if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 74)))
> xelpg_gt_workarounds_init(gt, wal);
> else if (IS_PONTEVECCHIO(i915))
> pvc_gt_workarounds_init(gt, wal);
> @@ -2216,7 +2221,7 @@ void intel_engine_init_whitelist(struct intel_engine_cs *engine)
>
> if (engine->gt->type == GT_MEDIA)
> ; /* none yet */
> - else if (IS_GFX_GT_IP_RANGE(engine->gt, IP_VER(12, 70), IP_VER(12, 71)))
> + else if (IS_GFX_GT_IP_RANGE(engine->gt, IP_VER(12, 70), IP_VER(12, 74)))
> xelpg_whitelist_build(engine);
> else if (IS_PONTEVECCHIO(i915))
> pvc_whitelist_build(engine);
> @@ -2828,7 +2833,7 @@ add_render_compute_tuning_settings(struct intel_gt *gt,
> {
> struct drm_i915_private *i915 = gt->i915;
>
> - if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 71)) || IS_DG2(i915))
> + if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 74)) || IS_DG2(i915))
> wa_mcr_write_clr_set(wal, RT_CTRL, STACKID_CTRL, STACKID_CTRL_512);
>
> /*
> @@ -2881,7 +2886,8 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li
> }
>
> if (IS_GFX_GT_IP_STEP(gt, IP_VER(12, 70), STEP_B0, STEP_FOREVER) ||
> - IS_GFX_GT_IP_STEP(gt, IP_VER(12, 71), STEP_B0, STEP_FOREVER))
> + IS_GFX_GT_IP_STEP(gt, IP_VER(12, 71), STEP_B0, STEP_FOREVER) ||
> + IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 74), IP_VER(12, 74)))
> /* Wa_14017856879 */
> wa_mcr_masked_en(wal, GEN9_ROW_CHICKEN3, MTL_DISABLE_FIX_FOR_EOT_FLUSH);
>
> diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
> index 7b1c8de2f9cb..6e1b9c53a22a 100644
> --- a/drivers/gpu/drm/i915/i915_perf.c
> +++ b/drivers/gpu/drm/i915/i915_perf.c
> @@ -3196,7 +3196,7 @@ u32 i915_perf_oa_timestamp_frequency(struct drm_i915_private *i915)
> struct intel_gt *gt = to_gt(i915);
>
> /* Wa_18013179988 */
> - if (IS_DG2(i915) || IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 71))) {
> + if (IS_DG2(i915) || IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 74))) {
> intel_wakeref_t wakeref;
> u32 reg, shift;
>
> --
> 2.25.1
>
next prev parent reply other threads:[~2024-01-18 23:22 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-08 12:27 [PATCH v1 0/3] Extend ARL support Haridhar Kalvala
2024-01-08 12:27 ` [PATCH v1 1/3] drm/i915: Add additional ARL PCI IDs Haridhar Kalvala
2024-01-18 23:01 ` Matt Atwood
2024-01-08 12:27 ` [PATCH v1 2/3] drm/i915/xelpg: Extend driver code of Xe_LPG to Xe_LPG+ Haridhar Kalvala
2024-01-08 14:49 ` Matt Roper
2024-01-08 12:27 ` [PATCH v1 3/3] drm/i915/xelpg: Extend some workarounds/tuning to gfx version 12.74 Haridhar Kalvala
2024-01-18 23:22 ` Matt Atwood [this message]
2024-01-08 13:33 ` ✗ Fi.CI.SPARSE: warning for Extend ARL support Patchwork
2024-01-08 13:47 ` ✓ Fi.CI.BAT: success " Patchwork
2024-01-08 15:37 ` ✗ Fi.CI.IGT: failure " Patchwork
2024-01-18 23:33 ` Matt Roper
2024-01-19 9:44 ` Kalvala, Haridhar
-- strict thread matches above, loose matches on Subject: below --
2023-12-21 14:32 [PATCH v1 0/3] " Haridhar Kalvala
2023-12-21 14:32 ` [PATCH v1 3/3] drm/i915/xelpg: Extend some workarounds/tuning to gfx version 12.74 Haridhar Kalvala
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