[Intel-gfx] [PATCH 15/21] drm/i915/adl_s: Add display, gt, ctx and ADL-S
Lucas De Marchi
lucas.demarchi at intel.com
Tue Dec 1 20:51:08 UTC 2020
On Tue, Dec 01, 2020 at 10:46:58AM -0800, Anusha Srivatsa wrote:
>s/Add display, gt, ctx and ADL-S/ Add display, gt, ctx WA for ADL-S
>
>Anusha
>
>
>> -----Original Message-----
>> From: Intel-gfx <intel-gfx-bounces at lists.freedesktop.org> On Behalf Of
>> Aditya Swarup
>> Sent: Tuesday, November 17, 2020 10:50 AM
>> To: intel-gfx at lists.freedesktop.org
>> Cc: Nikula, Jani <jani.nikula at intel.com>; De Marchi, Lucas
>> <lucas.demarchi at intel.com>
>> Subject: [Intel-gfx] [PATCH 15/21] drm/i915/adl_s: Add display, gt, ctx and
>> ADL-S
>>
>> - Inherit the gen12 workarounds.
>> - Add placeholders to setup GT WA.
>> - Extend permanent driver WA Wa_1409767108 to adl-s and
>> Wa_14010685332 to adl-s.
>> - Extend permanent driver WA Wa_1606054188 to adl-s
>> - Add Wa_14011765242 for adl-s A0 stepping.
>>
>> v2:
>> - Extend Wa_14010919138 and Wa_14010229206 to ADL-S (Madhumitha)
>> - Extend Wa_22010271021 to ADLS (cyokoyam)
>>
>> Cc: Jani Nikula <jani.nikula at intel.com>
>> Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
>> Cc: Imre Deak <imre.deak at intel.com>
>> Cc: Matt Roper <matthew.d.roper at intel.com>
>> Cc: Lucas De Marchi <lucas.demarchi at intel.com>
>> Signed-off-by: Madhumitha Tolakanahalli Pradeep
>> <madhumitha.tolakanahalli.pradeep at intel.com>
>> Signed-off-by: Aditya Swarup <aditya.swarup at intel.com>
>> ---
>> .../drm/i915/display/intel_display_power.c | 7 +-
>> drivers/gpu/drm/i915/display/intel_sprite.c | 4 +-
>> drivers/gpu/drm/i915/gt/intel_workarounds.c | 91 +++++++++++++------
this needs to be split out from the rest, since now the gt part is
applied to a different branch.
Lucas De Marchi
>> drivers/gpu/drm/i915/intel_device_info.c | 6 +-
>> 4 files changed, 72 insertions(+), 36 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c
>> b/drivers/gpu/drm/i915/display/intel_display_power.c
>> index 06c036e2092c..8b163d804a41 100644
>> --- a/drivers/gpu/drm/i915/display/intel_display_power.c
>> +++ b/drivers/gpu/drm/i915/display/intel_display_power.c
>> @@ -5282,9 +5282,10 @@ static void tgl_bw_buddy_init(struct
>> drm_i915_private *dev_priv)
>> unsigned long abox_mask = INTEL_INFO(dev_priv)->abox_mask;
>> int config, i;
>>
>> - if (IS_DG1_REVID(dev_priv, DG1_REVID_A0, DG1_REVID_A0) ||
>> + if (IS_ALDERLAKE_S(dev_priv) ||
>> + IS_DG1_REVID(dev_priv, DG1_REVID_A0, DG1_REVID_A0) ||
>> IS_TGL_DISP_REVID(dev_priv, REVID_A0, REVID_B0))
>> - /* Wa_1409767108:tgl,dg1 */
>> + /* Wa_1409767108:tgl,dg1,adl-s */
>> table = wa_1409767108_buddy_page_masks;
>> else
>> table = tgl_buddy_page_masks;
>> @@ -5322,7 +5323,7 @@ static void icl_display_core_init(struct
>> drm_i915_private *dev_priv,
>>
>> gen9_set_dc_state(dev_priv, DC_STATE_DISABLE);
>>
>> - /* Wa_14011294188:ehl,jsl,tgl,rkl */
>> + /* Wa_14011294188:ehl,jsl,tgl,rkl,adl-s */
>> if (INTEL_PCH_TYPE(dev_priv) >= PCH_JSP &&
>> INTEL_PCH_TYPE(dev_priv) < PCH_DG1)
>> intel_de_rmw(dev_priv, SOUTH_DSPCLK_GATE_D, 0, diff --git
>> a/drivers/gpu/drm/i915/display/intel_sprite.c
>> b/drivers/gpu/drm/i915/display/intel_sprite.c
>> index f7da4a56054e..1e954e2928fe 100644
>> --- a/drivers/gpu/drm/i915/display/intel_sprite.c
>> +++ b/drivers/gpu/drm/i915/display/intel_sprite.c
>> @@ -2359,8 +2359,8 @@ static int skl_plane_check_fb(const struct
>> intel_crtc_state *crtc_state,
>> return -EINVAL;
>> }
>>
>> - /* Wa_1606054188:tgl */
>> - if (IS_TIGERLAKE(dev_priv) &&
>> + /* Wa_1606054188:tgl,adl-s */
>> + if ((IS_ALDERLAKE_S(dev_priv) || IS_TIGERLAKE(dev_priv)) &&
>> plane_state->ckey.flags & I915_SET_COLORKEY_SOURCE &&
>> intel_format_is_p01x(fb->format->format)) {
>> drm_dbg_kms(&dev_priv->drm,
>> diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c
>> b/drivers/gpu/drm/i915/gt/intel_workarounds.c
>> index d88d3d60fb1c..e6f149bd537f 100644
>> --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
>> +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
>> @@ -664,22 +664,6 @@ static void tgl_ctx_workarounds_init(struct
>> intel_engine_cs *engine,
>> struct i915_wa_list *wal)
>> {
>> gen12_ctx_workarounds_init(engine, wal);
>> -
>> - /*
>> - * Wa_1604555607:tgl,rkl
>> - *
>> - * Note that the implementation of this workaround is further
>> modified
>> - * according to the FF_MODE2 guidance given by
>> Wa_1608008084:gen12.
>> - * FF_MODE2 register will return the wrong value when read. The
>> default
>> - * value for this register is zero for all fields and there are no bit
>> - * masks. So instead of doing a RMW we should just write the GS
>> Timer
>> - * and TDS timer values for Wa_1604555607 and Wa_16011163337.
>> - */
>> - wa_add(wal,
>> - FF_MODE2,
>> - FF_MODE2_GS_TIMER_MASK | FF_MODE2_TDS_TIMER_MASK,
>> - FF_MODE2_GS_TIMER_224 | FF_MODE2_TDS_TIMER_128,
>> - 0);
>> }
>>
>> static void dg1_ctx_workarounds_init(struct intel_engine_cs *engine, @@ -
>> 696,6 +680,12 @@ static void dg1_ctx_workarounds_init(struct
>> intel_engine_cs *engine,
>>
>> DG1_HZ_READ_SUPPRESSION_OPTIMIZATION_DISABLE);
>> }
>>
>> +static void adls_ctx_workarounds_init(struct intel_engine_cs *engine,
>> + struct i915_wa_list *wal)
>> +{
>> + gen12_ctx_workarounds_init(engine, wal); }
>> +
>> static void
>> __intel_engine_init_ctx_wa(struct intel_engine_cs *engine,
>> struct i915_wa_list *wal,
>> @@ -708,7 +698,31 @@ __intel_engine_init_ctx_wa(struct intel_engine_cs
>> *engine,
>>
>> wa_init_start(wal, name, engine->name);
>>
>> - if (IS_DG1(i915))
>> + if (INTEL_GEN(i915) >= 12) {
>> + /*
>> + * This setting isn't actually a workaround, but is a general
>> + * tuning setting that needs to be programmed on all
>> platforms
>> + * gen12+. Although some platforms also refer to this
>> setting
>> + * as Wa_1604555607, we need to program it even on
>> platforms that
>> + * don't explicitly list that workaround.
>> + *
>> + * Note that the implementation is further modified
>> according
>> + * to the FF_MODE2 guidance given by
>> Wa_1608008084:gen12.
>> + * FF_MODE2 register will return the wrong value when
>> read.
>> + * The default value for this register is zero for all fields
>> + * and there are no bit masks. So instead of doing a RMW,
>> we
>> + * should just write the value directly.
>> + */
>> + wa_add(wal,
>> + FF_MODE2,
>> + FF_MODE2_TDS_TIMER_MASK,
>> + FF_MODE2_TDS_TIMER_128,
>> + 0);
>> + }
>> +
>> + if (IS_ALDERLAKE_S(i915))
>> + adls_ctx_workarounds_init(engine, wal);
>> + else if (IS_DG1(i915))
>> dg1_ctx_workarounds_init(engine, wal);
>> else if (IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915))
>> tgl_ctx_workarounds_init(engine, wal); @@ -1294,10
>> +1308,18 @@ dg1_gt_workarounds_init(struct drm_i915_private *i915,
>> struct i915_wa_list *wal)
>> VSUNIT_CLKGATE_DIS_TGL);
>> }
>>
>> +static void
>> +adls_gt_workarounds_init(struct drm_i915_private *i915, struct
>> +i915_wa_list *wal) {
>> + gen12_gt_workarounds_init(i915, wal);
>> +}
>> +
>> static void
>> gt_init_workarounds(struct drm_i915_private *i915, struct i915_wa_list
>> *wal) {
>> - if (IS_DG1(i915))
>> + if (IS_ALDERLAKE_S(i915))
>> + adls_gt_workarounds_init(i915, wal);
>> + else if (IS_DG1(i915))
>> dg1_gt_workarounds_init(i915, wal);
>> else if (IS_TIGERLAKE(i915))
>> tgl_gt_workarounds_init(i915, wal);
>> @@ -1678,6 +1700,11 @@ static void dg1_whitelist_build(struct
>> intel_engine_cs *engine)
>> RING_FORCE_TO_NONPRIV_ACCESS_RD); }
>>
>> +static void adls_whitelist_build(struct intel_engine_cs *engine) {
>> + tgl_whitelist_build(engine);
>> +}
>> +
>> void intel_engine_init_whitelist(struct intel_engine_cs *engine) {
>> struct drm_i915_private *i915 = engine->i915; @@ -1685,7 +1712,9
>> @@ void intel_engine_init_whitelist(struct intel_engine_cs *engine)
>>
>> wa_init_start(w, "whitelist", engine->name);
>>
>> - if (IS_DG1(i915))
>> + if (IS_ALDERLAKE_S(i915))
>> + adls_whitelist_build(engine);
>> + else if (IS_DG1(i915))
>> dg1_whitelist_build(engine);
>> else if (IS_GEN(i915, 12))
>> tgl_whitelist_build(engine);
>> @@ -1766,37 +1795,38 @@ rcs_engine_wa_init(struct intel_engine_cs
>> *engine, struct i915_wa_list *wal)
>> VSUNIT_CLKGATE_DIS_TGL);
>> }
>>
>> - if (IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
>> - /* Wa_1606931601:tgl,rkl,dg1 */
>> + if (IS_ALDERLAKE_S(i915) || IS_DG1(i915) ||
>> + IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
>> + /* Wa_1606931601:tgl,rkl,dg1,adl-s */
>> wa_masked_en(wal, GEN7_ROW_CHICKEN2,
>> GEN12_DISABLE_EARLY_READ);
>>
>> /*
>> * Wa_1407928979:tgl A*
>> * Wa_18011464164:tgl[B0+],dg1[B0+]
>> * Wa_22010931296:tgl[B0+],dg1[B0+]
>> - * Wa_14010919138:rkl, dg1
>> + * Wa_14010919138:rkl,dg1,adl-s
>> */
>> wa_write_or(wal, GEN7_FF_THREAD_MODE,
>> GEN12_FF_TESSELATION_DOP_GATE_DISABLE);
>>
>> /*
>> * Wa_1606700617:tgl,dg1
>> - * Wa_22010271021:tgl,rkl,dg1
>> + * Wa_22010271021:tgl,rkl,dg1, adl-s
>> */
>> wa_masked_en(wal,
>> GEN9_CS_DEBUG_MODE1,
>> FF_DOP_CLOCK_GATE_DISABLE);
>> }
>>
>> - if (IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0) ||
>> + if (IS_ALDERLAKE_S(i915) || IS_DG1_REVID(i915, DG1_REVID_A0,
>> +DG1_REVID_A0) ||
>> IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
>> - /* Wa_1409804808:tgl,rkl,dg1[a0] */
>> + /* Wa_1409804808:tgl,rkl,dg1[a0],adl-s */
>> wa_masked_en(wal, GEN7_ROW_CHICKEN2,
>> GEN12_PUSH_CONST_DEREF_HOLD_DIS);
>>
>> /*
>> * Wa_1409085225:tgl
>> - * Wa_14010229206:tgl,rkl,dg1[a0]
>> + * Wa_14010229206:tgl,rkl,dg1[a0],adl-s
>> */
>> wa_masked_en(wal, GEN9_ROW_CHICKEN4,
>> GEN12_DISABLE_TDL_PUSH);
>>
>> @@ -1810,10 +1840,11 @@ rcs_engine_wa_init(struct intel_engine_cs
>> *engine, struct i915_wa_list *wal)
>> * it applies to all steppings so we trust the "all steppings."
>> * For DG1 this only applies to A0.
>> */
>> - wa_masked_en(wal,
>> - GEN6_RC_SLEEP_PSMI_CONTROL,
>> -
>> GEN12_WAIT_FOR_EVENT_POWER_DOWN_DISABLE |
>> - GEN8_RC_SEMA_IDLE_MSG_DISABLE);
>> + if (!IS_ALDERLAKE_S(i915))
>> + wa_masked_en(wal,
>> + GEN6_RC_SLEEP_PSMI_CONTROL,
>> +
>> GEN12_WAIT_FOR_EVENT_POWER_DOWN_DISABLE |
>> + GEN8_RC_SEMA_IDLE_MSG_DISABLE);
>> }
>>
>> if (IS_GEN(i915, 12)) {
>> diff --git a/drivers/gpu/drm/i915/intel_device_info.c
>> b/drivers/gpu/drm/i915/intel_device_info.c
>> index 7310e019c611..64a09954fd54 100644
>> --- a/drivers/gpu/drm/i915/intel_device_info.c
>> +++ b/drivers/gpu/drm/i915/intel_device_info.c
>> @@ -394,7 +394,11 @@ void intel_device_info_runtime_init(struct
>> drm_i915_private *dev_priv)
>> struct intel_runtime_info *runtime = RUNTIME_INFO(dev_priv);
>> enum pipe pipe;
>>
>> - if (INTEL_GEN(dev_priv) >= 10) {
>> + /* Wa_14011765242: adl-s A0 */
>> + if (IS_ADLS_DISP_REVID(dev_priv, REVID_A0, REVID_A0))
>> + for_each_pipe(dev_priv, pipe)
>> + runtime->num_scalers[pipe] = 0;
>> + else if (INTEL_GEN(dev_priv) >= 10) {
>> for_each_pipe(dev_priv, pipe)
>> runtime->num_scalers[pipe] = 2;
>> } else if (IS_GEN(dev_priv, 9)) {
>> --
>> 2.27.0
>>
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