diff options
Diffstat (limited to 'src/mesa')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_device_info.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_device_info.c b/src/mesa/drivers/dri/i965/brw_device_info.c index 4bfc83186bb..42bcb98f80e 100644 --- a/src/mesa/drivers/dri/i965/brw_device_info.c +++ b/src/mesa/drivers/dri/i965/brw_device_info.c @@ -402,6 +402,66 @@ static const struct brw_device_info brw_device_info_bxt = { } }; +/* + * Note: for all KBL SKUs, the PRM says SKL for GS entries, not SKL+. + * There's no KBL entry. Using the default SKL (GEN9) GS entries value. + */ + +/* + * Both SKL and KBL support a maximum of 64 threads per + * Pixel Shader Dispatch (PSD) unit. + */ +#define KBL_MAX_THREADS_PER_PSD 64 + +static const struct brw_device_info brw_device_info_kbl_gt1 = { + GEN9_FEATURES, + .gt = 1, + + .max_cs_threads = 7 * 6, + .max_wm_threads = KBL_MAX_THREADS_PER_PSD * 2, + .urb.size = 192, +}; + +static const struct brw_device_info brw_device_info_kbl_gt1_5 = { + GEN9_FEATURES, + .gt = 1, + + .max_cs_threads = 7 * 6, + .max_wm_threads = KBL_MAX_THREADS_PER_PSD * 3, +}; + +static const struct brw_device_info brw_device_info_kbl_gt2 = { + GEN9_FEATURES, + .gt = 2, + + .max_wm_threads = KBL_MAX_THREADS_PER_PSD * 3, +}; + +static const struct brw_device_info brw_device_info_kbl_gt3 = { + GEN9_FEATURES, + .gt = 3, + + .max_wm_threads = KBL_MAX_THREADS_PER_PSD * 6, +}; + +static const struct brw_device_info brw_device_info_kbl_gt4 = { + GEN9_FEATURES, + .gt = 4, + + .max_wm_threads = KBL_MAX_THREADS_PER_PSD * 9, + /* + * From the "L3 Allocation and Programming" documentation: + * + * "URB is limited to 1008KB due to programming restrictions. This + * is not a restriction of the L3 implementation, but of the FF and + * other clients. Therefore, in a GT4 implementation it is + * possible for the programmed allocation of the L3 data array to + * provide 3*384KB=1152KB for URB, but only 1008KB of this + * will be used." + */ + .urb.size = 1008 / 3, +}; + const struct brw_device_info * brw_get_device_info(int devid) { |