diff --git a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h index afc869dc785f..4294f146f13c 100644 --- a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h +++ b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h @@ -235,6 +235,7 @@ #define PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE (1<<10) /* GM45+ only */ #define PIPE_CONTROL_L3_RO_CACHE_INVALIDATE REG_BIT(10) /* gen12 */ #define PIPE_CONTROL_INDIRECT_STATE_DISABLE (1<<9) +#define PIPE_CONTROL_HDC_PIPELINE_FLUSH REG_BIT(9) /* gen12 */ #define PIPE_CONTROL_NOTIFY (1<<8) #define PIPE_CONTROL_FLUSH_ENABLE (1<<7) /* gen7+ */ #define PIPE_CONTROL_DC_FLUSH_ENABLE (1<<5) diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index 217f6513e117..d1b10f00d729 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -3205,6 +3205,7 @@ static int gen12_emit_flush_render(struct i915_request *request, flags |= PIPE_CONTROL_DEPTH_CACHE_FLUSH; flags |= PIPE_CONTROL_DC_FLUSH_ENABLE; flags |= PIPE_CONTROL_FLUSH_ENABLE; + flags |= PIPE_CONTROL_HDC_PIPELINE_FLUSH; flags |= PIPE_CONTROL_STORE_DATA_INDEX; flags |= PIPE_CONTROL_QW_WRITE; @@ -3415,7 +3416,8 @@ gen12_emit_fini_breadcrumb_rcs(struct i915_request *request, u32 *cs) PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH | PIPE_CONTROL_DEPTH_CACHE_FLUSH | PIPE_CONTROL_DC_FLUSH_ENABLE | - PIPE_CONTROL_FLUSH_ENABLE); + PIPE_CONTROL_FLUSH_ENABLE | + PIPE_CONTROL_HDC_PIPELINE_FLUSH); return gen12_emit_fini_breadcrumb_footer(request, cs); }