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i965: Add device limits for tess threads & URB entries
This should cover all platforms prior to Skylake. Signed-off-by: Chris Forbes <chrisf@ijw.co.nz> Signed-off-by: Kenneth Graunke <kenneth@whitecape.org> Acked-by: Ben Widawsky <ben@bwidawsk.net>
This commit is contained in:
Chris Forbes
Kenneth Graunke
parent
e8e4437ed0
commit
eda3dd0076
4 changed files with 48 additions and 0 deletions
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@ -811,11 +811,15 @@ brwCreateContext(gl_api api,
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brw_init_surface_formats(brw);
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brw->max_vs_threads = devinfo->max_vs_threads;
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brw->max_hs_threads = devinfo->max_hs_threads;
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brw->max_ds_threads = devinfo->max_ds_threads;
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brw->max_gs_threads = devinfo->max_gs_threads;
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brw->max_wm_threads = devinfo->max_wm_threads;
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brw->urb.size = devinfo->urb.size;
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brw->urb.min_vs_entries = devinfo->urb.min_vs_entries;
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brw->urb.max_vs_entries = devinfo->urb.max_vs_entries;
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brw->urb.max_hs_entries = devinfo->urb.max_hs_entries;
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brw->urb.max_ds_entries = devinfo->urb.max_ds_entries;
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brw->urb.max_gs_entries = devinfo->urb.max_gs_entries;
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/* Estimate the size of the mappable aperture into the GTT. There's an
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@ -1192,6 +1192,8 @@ struct brw_context
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* for each pipeline stage.
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*/
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int max_vs_threads;
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int max_hs_threads;
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int max_ds_threads;
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int max_gs_threads;
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int max_wm_threads;
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@ -1207,6 +1209,8 @@ struct brw_context
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GLuint min_vs_entries; /* Minimum number of VS entries */
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GLuint max_vs_entries; /* Maximum number of VS entries */
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GLuint max_hs_entries; /* Maximum number of HS entries */
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GLuint max_ds_entries; /* Maximum number of DS entries */
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GLuint max_gs_entries; /* Maximum number of GS entries */
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GLuint nr_vs_entries;
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@ -113,12 +113,16 @@ static const struct brw_device_info brw_device_info_ivb_gt1 = {
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GEN7_FEATURES, .is_ivybridge = true, .gt = 1,
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.needs_unlit_centroid_workaround = true,
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.max_vs_threads = 36,
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.max_hs_threads = 36,
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.max_ds_threads = 36,
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.max_gs_threads = 36,
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.max_wm_threads = 48,
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.urb = {
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.size = 128,
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.min_vs_entries = 32,
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.max_vs_entries = 512,
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.max_hs_entries = 32,
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.max_ds_entries = 288,
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.max_gs_entries = 192,
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},
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};
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@ -127,12 +131,16 @@ static const struct brw_device_info brw_device_info_ivb_gt2 = {
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GEN7_FEATURES, .is_ivybridge = true, .gt = 2,
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.needs_unlit_centroid_workaround = true,
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.max_vs_threads = 128,
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.max_hs_threads = 128,
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.max_ds_threads = 128,
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.max_gs_threads = 128,
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.max_wm_threads = 172,
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.urb = {
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.size = 256,
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.min_vs_entries = 32,
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.max_vs_entries = 704,
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.max_hs_entries = 64,
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.max_ds_entries = 448,
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.max_gs_entries = 320,
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},
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};
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@ -142,12 +150,16 @@ static const struct brw_device_info brw_device_info_byt = {
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.needs_unlit_centroid_workaround = true,
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.has_llc = false,
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.max_vs_threads = 36,
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.max_hs_threads = 36,
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.max_ds_threads = 36,
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.max_gs_threads = 36,
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.max_wm_threads = 48,
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.urb = {
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.size = 128,
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.min_vs_entries = 32,
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.max_vs_entries = 512,
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.max_hs_entries = 32,
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.max_ds_entries = 288,
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.max_gs_entries = 192,
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},
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};
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@ -155,12 +167,16 @@ static const struct brw_device_info brw_device_info_byt = {
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static const struct brw_device_info brw_device_info_hsw_gt1 = {
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GEN7_FEATURES, .is_haswell = true, .gt = 1,
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.max_vs_threads = 70,
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.max_hs_threads = 70,
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.max_ds_threads = 70,
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.max_gs_threads = 70,
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.max_wm_threads = 102,
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.urb = {
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.size = 128,
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.min_vs_entries = 32,
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.max_vs_entries = 640,
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.max_hs_entries = 64,
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.max_ds_entries = 384,
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.max_gs_entries = 256,
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},
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};
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@ -168,12 +184,16 @@ static const struct brw_device_info brw_device_info_hsw_gt1 = {
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static const struct brw_device_info brw_device_info_hsw_gt2 = {
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GEN7_FEATURES, .is_haswell = true, .gt = 2,
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.max_vs_threads = 280,
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.max_hs_threads = 256,
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.max_ds_threads = 280,
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.max_gs_threads = 256,
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.max_wm_threads = 204,
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.urb = {
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.size = 256,
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.min_vs_entries = 64,
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.max_vs_entries = 1664,
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.max_hs_entries = 128,
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.max_ds_entries = 960,
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.max_gs_entries = 640,
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},
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};
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@ -181,12 +201,16 @@ static const struct brw_device_info brw_device_info_hsw_gt2 = {
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static const struct brw_device_info brw_device_info_hsw_gt3 = {
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GEN7_FEATURES, .is_haswell = true, .gt = 3,
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.max_vs_threads = 280,
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.max_hs_threads = 256,
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.max_ds_threads = 280,
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.max_gs_threads = 256,
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.max_wm_threads = 408,
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.urb = {
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.size = 512,
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.min_vs_entries = 64,
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.max_vs_entries = 1664,
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.max_hs_entries = 128,
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.max_ds_entries = 960,
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.max_gs_entries = 640,
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},
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};
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@ -198,6 +222,8 @@ static const struct brw_device_info brw_device_info_hsw_gt3 = {
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.has_llc = true, \
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.has_pln = true, \
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.max_vs_threads = 504, \
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.max_hs_threads = 504, \
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.max_ds_threads = 504, \
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.max_gs_threads = 504, \
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.max_wm_threads = 384 \
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@ -207,6 +233,8 @@ static const struct brw_device_info brw_device_info_bdw_gt1 = {
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.size = 192,
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.min_vs_entries = 64,
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.max_vs_entries = 2560,
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.max_hs_entries = 504,
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.max_ds_entries = 1536,
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.max_gs_entries = 960,
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}
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};
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@ -217,6 +245,8 @@ static const struct brw_device_info brw_device_info_bdw_gt2 = {
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.size = 384,
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.min_vs_entries = 64,
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.max_vs_entries = 2560,
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.max_hs_entries = 504,
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.max_ds_entries = 1536,
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.max_gs_entries = 960,
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}
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};
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@ -227,6 +257,8 @@ static const struct brw_device_info brw_device_info_bdw_gt3 = {
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.size = 384,
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.min_vs_entries = 64,
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.max_vs_entries = 2560,
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.max_hs_entries = 504,
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.max_ds_entries = 1536,
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.max_gs_entries = 960,
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}
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};
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@ -238,12 +270,16 @@ static const struct brw_device_info brw_device_info_chv = {
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GEN8_FEATURES, .is_cherryview = 1, .gt = 1,
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.has_llc = false,
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.max_vs_threads = 80,
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.max_hs_threads = 80,
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.max_ds_threads = 80,
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.max_gs_threads = 80,
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.max_wm_threads = 128,
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.urb = {
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.size = 128,
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.min_vs_entries = 34,
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.max_vs_entries = 640,
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.max_hs_entries = 80,
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.max_ds_entries = 384,
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.max_gs_entries = 256,
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}
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};
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@ -66,6 +66,8 @@ struct brw_device_info
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* @{
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*/
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unsigned max_vs_threads;
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unsigned max_hs_threads;
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unsigned max_ds_threads;
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unsigned max_gs_threads;
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unsigned max_wm_threads;
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@ -73,6 +75,8 @@ struct brw_device_info
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unsigned size;
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unsigned min_vs_entries;
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unsigned max_vs_entries;
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unsigned max_hs_entries;
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unsigned max_ds_entries;
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unsigned max_gs_entries;
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} urb;
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/** @} */
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