[PATCH i-g-t 13/37] lib/rendercopy: Use the proper compression format for 16bpc on dg2/lnl+

[Juha-Pekka Heikkila]

Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>

On 3.7.2024 2.27, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Setup the dg2/lnl+ compression format correctly for 16bpc formats.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
>   lib/rendercopy_gen9.c | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> diff --git a/lib/rendercopy_gen9.c b/lib/rendercopy_gen9.c
> index b871a4b3dae1..ae4bb2606125 100644
> --- a/lib/rendercopy_gen9.c
> +++ b/lib/rendercopy_gen9.c
> @@ -149,6 +149,8 @@ static const uint32_t xe2_render_copy[][4] = {
>   static uint32_t lnl_compression_format(const struct intel_buf *buf)
>   {
>   	switch (buf->bpp) {
> +	case 64:
> +		return 0x7; /* CMF_R16_G16_B16_A16 */
>   	case 32:
>   		if (buf->depth == 30)
>   			return 0x3; /* CMF_R10_G10_B10_A2 */
> @@ -163,6 +165,8 @@ static uint32_t lnl_compression_format(const struct intel_buf *buf)
>   static uint32_t dg2_compression_format(const struct intel_buf *buf)
>   {
>   	switch (buf->bpp) {
> +	case 64:
> +		return 0x5;
>   	case 32:
>   		if (buf->depth == 30)
>   			return 0xc;