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path: root/drivers/gpu/drm/i915/gt/intel_lrc.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_lrc.c')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_lrc.c29
1 files changed, 26 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 070cec4ff8a4..3955292483a6 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -662,6 +662,21 @@ static int lrc_ring_mi_mode(const struct intel_engine_cs *engine)
return -1;
}
+static int lrc_ring_bb_offset(const struct intel_engine_cs *engine)
+{
+ if (GRAPHICS_VER_FULL(engine->i915) >= IP_VER(12, 50))
+ return 0x80;
+ else if (GRAPHICS_VER(engine->i915) >= 12)
+ return 0x70;
+ else if (GRAPHICS_VER(engine->i915) >= 9)
+ return 0x64;
+ else if (GRAPHICS_VER(engine->i915) >= 8 &&
+ engine->class == RENDER_CLASS)
+ return 0xc4;
+ else
+ return -1;
+}
+
static int lrc_ring_gpr0(const struct intel_engine_cs *engine)
{
if (GRAPHICS_VER_FULL(engine->i915) >= IP_VER(12, 50))
@@ -768,6 +783,7 @@ static void init_common_regs(u32 * const regs,
bool inhibit)
{
u32 ctl;
+ int loc;
ctl = _MASKED_BIT_ENABLE(CTX_CTRL_INHIBIT_SYN_CTX_SWITCH);
ctl |= _MASKED_BIT_DISABLE(CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT);
@@ -779,6 +795,10 @@ static void init_common_regs(u32 * const regs,
regs[CTX_CONTEXT_CONTROL] = ctl;
regs[CTX_TIMESTAMP] = ce->stats.runtime.last;
+
+ loc = lrc_ring_bb_offset(engine);
+ if (loc != -1)
+ regs[loc + 1] = 0;
}
static void init_wa_bb_regs(u32 * const regs,
@@ -1278,7 +1298,8 @@ gen12_emit_indirect_ctx_rcs(const struct intel_context *ce, u32 *cs)
/* hsdes: 1809175790 */
if (!HAS_FLAT_CCS(ce->engine->i915))
- cs = gen12_emit_aux_table_inv(cs, GEN12_GFX_CCS_AUX_NV);
+ cs = gen12_emit_aux_table_inv(ce->engine->gt,
+ cs, GEN12_GFX_CCS_AUX_NV);
/* Wa_16014892111 */
if (IS_DG2(ce->engine->i915))
@@ -1304,9 +1325,11 @@ gen12_emit_indirect_ctx_xcs(const struct intel_context *ce, u32 *cs)
/* hsdes: 1809175790 */
if (!HAS_FLAT_CCS(ce->engine->i915)) {
if (ce->engine->class == VIDEO_DECODE_CLASS)
- cs = gen12_emit_aux_table_inv(cs, GEN12_VD0_AUX_NV);
+ cs = gen12_emit_aux_table_inv(ce->engine->gt,
+ cs, GEN12_VD0_AUX_NV);
else if (ce->engine->class == VIDEO_ENHANCEMENT_CLASS)
- cs = gen12_emit_aux_table_inv(cs, GEN12_VE0_AUX_NV);
+ cs = gen12_emit_aux_table_inv(ce->engine->gt,
+ cs, GEN12_VE0_AUX_NV);
}
return cs;