[igt-dev] [PATCH v3 1/3] lib/rendercopy: Add AUX page table support

[Chris Wilson]

Quoting Imre Deak (2019-11-05 21:42:20)
> @@ -2570,6 +2571,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
>  
>  #define MI_LOAD_SCAN_LINES_INCL                (0x12<<23)
>  #define MI_LOAD_REGISTER_IMM           ((0x22 << 23) | 1)
> +#define MI_LOAD_REGISTER_MEM           ((0x29 << 23) | (4 - 2))

I would suggest not to include the len here, it varies by gen.
-Chris