Commit 3a06dec1 authored by Gustavo Sousa's avatar Gustavo Sousa Committed by Rodrigo Vivi

drm/i915/gt: Move LSC_CHICKEN_BIT* workarounds to correct function

That register doesn't belong to a specific engine, so the proper
placement for workarounds programming it should be
general_render_compute_wa_init().
Signed-off-by: default avatarGustavo Sousa <gustavo.sousa@intel.com>
Reviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230118155249.41551-3-gustavo.sousa@intel.com
parent 0c3064cf
......@@ -2341,10 +2341,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
/* Wa_1509727124 */
wa_mcr_masked_en(wal, GEN10_SAMPLER_MODE,
SC_DISABLE_POWER_OPTIMIZATION_EBB);
/* Wa_22013037850 */
wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0_UDW,
DISABLE_128B_EVICTION_COMMAND_UDW);
}
if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_FOREVER) ||
......@@ -2373,21 +2369,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
GEN12_DISABLE_HDR_PAST_PAYLOAD_HOLD_FIX);
}
if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_C0) ||
IS_DG2_G11(i915)) {
/*
* Wa_22012826095:dg2
* Wa_22013059131:dg2
*/
wa_mcr_write_clr_set(wal, LSC_CHICKEN_BIT_0_UDW,
MAXREQS_PER_BANK,
REG_FIELD_PREP(MAXREQS_PER_BANK, 2));
/* Wa_22013059131:dg2 */
wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0,
FORCE_1_SUB_MESSAGE_PER_FRAGMENT);
}
/* Wa_1308578152:dg2_g10 when first gslice is fused off */
if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_C0) &&
needs_wa_1308578152(engine)) {
......@@ -2412,16 +2393,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
*/
wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN,
MDQ_ARBITRATION_MODE | UGM_BACKUP_MODE);
/*
* Wa_14010918519:dg2_g10
*
* LSC_CHICKEN_BIT_0 always reads back as 0 is this stepping,
* so ignoring verification.
*/
wa_mcr_add(wal, LSC_CHICKEN_BIT_0_UDW, 0,
FORCE_SLM_FENCE_SCOPE_TO_TILE | FORCE_UGM_FENCE_SCOPE_TO_TILE,
0, false);
}
if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_B0)) {
......@@ -3006,6 +2977,15 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li
add_render_compute_tuning_settings(i915, wal);
if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0) ||
IS_MTL_GRAPHICS_STEP(i915, P, STEP_A0, STEP_B0) ||
IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_FOREVER) ||
IS_DG2_G11(i915) || IS_DG2_G12(i915)) {
/* Wa_22013037850 */
wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0_UDW,
DISABLE_128B_EVICTION_COMMAND_UDW);
}
if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0) ||
IS_MTL_GRAPHICS_STEP(i915, P, STEP_A0, STEP_B0) ||
IS_PONTEVECCHIO(i915) ||
......@@ -3027,6 +3007,33 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li
wa_masked_en(wal, VFG_PREEMPTION_CHICKEN, POLYGON_TRIFAN_LINELOOP_DISABLE);
}
if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_C0) ||
IS_DG2_G11(i915)) {
/*
* Wa_22012826095:dg2
* Wa_22013059131:dg2
*/
wa_mcr_write_clr_set(wal, LSC_CHICKEN_BIT_0_UDW,
MAXREQS_PER_BANK,
REG_FIELD_PREP(MAXREQS_PER_BANK, 2));
/* Wa_22013059131:dg2 */
wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0,
FORCE_1_SUB_MESSAGE_PER_FRAGMENT);
}
if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_B0)) {
/*
* Wa_14010918519:dg2_g10
*
* LSC_CHICKEN_BIT_0 always reads back as 0 is this stepping,
* so ignoring verification.
*/
wa_mcr_add(wal, LSC_CHICKEN_BIT_0_UDW, 0,
FORCE_SLM_FENCE_SCOPE_TO_TILE | FORCE_UGM_FENCE_SCOPE_TO_TILE,
0, false);
}
if (IS_PONTEVECCHIO(i915)) {
/* Wa_16016694945 */
wa_masked_en(wal, XEHPC_LNCFMISCCFGREG0, XEHPC_OVRLSCCC);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment