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-rw-r--r--src/mesa/drivers/dri/i965/brw_context.c94
-rw-r--r--src/mesa/drivers/dri/i965/brw_device_info.c90
-rw-r--r--src/mesa/drivers/dri/i965/brw_device_info.h16
3 files changed, 117 insertions, 83 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 7319114f054..41df547ce82 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -444,91 +444,19 @@ brwCreateContext(gl_api api,
brw->CMD_PIPELINE_SELECT = CMD_PIPELINE_SELECT_965;
}
- /* WM maximum threads is number of EUs times number of threads per EU. */
- assert(brw->gen <= 7);
-
- if (brw->is_haswell) {
- if (brw->gt == 1) {
- brw->max_wm_threads = 102;
- brw->max_vs_threads = 70;
- brw->max_gs_threads = 70;
- brw->urb.size = 128;
- brw->urb.min_vs_entries = 32;
- brw->urb.max_vs_entries = 640;
- brw->urb.max_gs_entries = 256;
- } else if (brw->gt == 2) {
- brw->max_wm_threads = 204;
- brw->max_vs_threads = 280;
- brw->max_gs_threads = 256;
- brw->urb.size = 256;
- brw->urb.min_vs_entries = 64;
- brw->urb.max_vs_entries = 1664;
- brw->urb.max_gs_entries = 640;
- } else if (brw->gt == 3) {
- brw->max_wm_threads = 408;
- brw->max_vs_threads = 280;
- brw->max_gs_threads = 256;
- brw->urb.size = 512;
- brw->urb.min_vs_entries = 64;
- brw->urb.max_vs_entries = 1664;
- brw->urb.max_gs_entries = 640;
- }
- } else if (brw->gen == 7) {
- if (brw->gt == 1) {
- brw->max_wm_threads = 48;
- brw->max_vs_threads = 36;
- brw->max_gs_threads = 36;
- brw->urb.size = 128;
- brw->urb.min_vs_entries = 32;
- brw->urb.max_vs_entries = 512;
- brw->urb.max_gs_entries = 192;
- } else if (brw->gt == 2) {
- brw->max_wm_threads = 172;
- brw->max_vs_threads = 128;
- brw->max_gs_threads = 128;
- brw->urb.size = 256;
- brw->urb.min_vs_entries = 32;
- brw->urb.max_vs_entries = 704;
- brw->urb.max_gs_entries = 320;
- } else {
- assert(!"Unknown gen7 device.");
- }
- } else if (brw->gen == 6) {
- if (brw->gt == 2) {
- brw->max_wm_threads = 80;
- brw->max_vs_threads = 60;
- brw->max_gs_threads = 60;
- brw->urb.size = 64; /* volume 5c.5 section 5.1 */
- brw->urb.min_vs_entries = 24;
- brw->urb.max_vs_entries = 256; /* volume 2a (see 3DSTATE_URB) */
- brw->urb.max_gs_entries = 256;
- } else {
- brw->max_wm_threads = 40;
- brw->max_vs_threads = 24;
- brw->max_gs_threads = 21; /* conservative; 24 if rendering disabled */
- brw->urb.size = 32; /* volume 5c.5 section 5.1 */
- brw->urb.min_vs_entries = 24;
- brw->urb.max_vs_entries = 256; /* volume 2a (see 3DSTATE_URB) */
- brw->urb.max_gs_entries = 256;
- }
+ brw->max_vs_threads = devinfo->max_vs_threads;
+ brw->max_gs_threads = devinfo->max_gs_threads;
+ brw->max_wm_threads = devinfo->max_wm_threads;
+ brw->urb.size = devinfo->urb.size;
+ brw->urb.min_vs_entries = devinfo->urb.min_vs_entries;
+ brw->urb.max_vs_entries = devinfo->urb.max_vs_entries;
+ brw->urb.max_gs_entries = devinfo->urb.max_gs_entries;
+
+ if (brw->gen == 6)
brw->urb.gen6_gs_previously_active = false;
- } else if (brw->gen == 5) {
- brw->urb.size = 1024;
- brw->max_vs_threads = 72;
- brw->max_gs_threads = 32;
- brw->max_wm_threads = 12 * 6;
- } else if (brw->is_g4x) {
- brw->urb.size = 384;
- brw->max_vs_threads = 32;
- brw->max_gs_threads = 2;
- brw->max_wm_threads = 10 * 5;
- } else if (brw->gen < 6) {
- brw->urb.size = 256;
- brw->max_vs_threads = 16;
- brw->max_gs_threads = 2;
- brw->max_wm_threads = 8 * 4;
+
+ if (brw->gen == 4 && !brw->is_g4x)
brw->has_negative_rhw_bug = true;
- }
if (brw->gen <= 7) {
brw->needs_unlit_centroid_workaround = true;
diff --git a/src/mesa/drivers/dri/i965/brw_device_info.c b/src/mesa/drivers/dri/i965/brw_device_info.c
index 3345d9cbe26..7dad8ba85e7 100644
--- a/src/mesa/drivers/dri/i965/brw_device_info.c
+++ b/src/mesa/drivers/dri/i965/brw_device_info.c
@@ -27,15 +27,33 @@
static const struct brw_device_info brw_device_info_i965 = {
.gen = 4,
+ .max_vs_threads = 16,
+ .max_gs_threads = 2,
+ .max_wm_threads = 8 * 4,
+ .urb = {
+ .size = 256,
+ },
};
static const struct brw_device_info brw_device_info_g4x = {
.gen = 4,
.is_g4x = true,
+ .max_vs_threads = 32,
+ .max_gs_threads = 2,
+ .max_wm_threads = 10 * 5,
+ .urb = {
+ .size = 384,
+ },
};
static const struct brw_device_info brw_device_info_ilk = {
.gen = 5,
+ .max_vs_threads = 72,
+ .max_gs_threads = 32,
+ .max_wm_threads = 12 * 6,
+ .urb = {
+ .size = 1024,
+ },
};
static const struct brw_device_info brw_device_info_snb_gt1 = {
@@ -43,6 +61,15 @@ static const struct brw_device_info brw_device_info_snb_gt1 = {
.gt = 2,
.has_hiz_and_separate_stencil = true,
.has_llc = true,
+ .max_vs_threads = 24,
+ .max_gs_threads = 21, /* conservative; 24 if rendering disabled. */
+ .max_wm_threads = 40,
+ .urb = {
+ .size = 32,
+ .min_vs_entries = 24,
+ .max_vs_entries = 256,
+ .max_gs_entries = 256,
+ },
};
static const struct brw_device_info brw_device_info_snb_gt2 = {
@@ -50,6 +77,15 @@ static const struct brw_device_info brw_device_info_snb_gt2 = {
.gt = 2,
.has_hiz_and_separate_stencil = true,
.has_llc = true,
+ .max_vs_threads = 60,
+ .max_gs_threads = 60,
+ .max_wm_threads = 80,
+ .urb = {
+ .size = 64,
+ .min_vs_entries = 24,
+ .max_vs_entries = 256,
+ .max_gs_entries = 256,
+ },
};
#define GEN7_FEATURES \
@@ -60,27 +96,81 @@ static const struct brw_device_info brw_device_info_snb_gt2 = {
static const struct brw_device_info brw_device_info_ivb_gt1 = {
GEN7_FEATURES, .is_ivybridge = true, .gt = 1,
+ .max_vs_threads = 36,
+ .max_gs_threads = 36,
+ .max_wm_threads = 48,
+ .urb = {
+ .size = 128,
+ .min_vs_entries = 32,
+ .max_vs_entries = 512,
+ .max_gs_entries = 192,
+ },
};
static const struct brw_device_info brw_device_info_ivb_gt2 = {
GEN7_FEATURES, .is_ivybridge = true, .gt = 2,
+ .max_vs_threads = 128,
+ .max_gs_threads = 128,
+ .max_wm_threads = 172,
+ .urb = {
+ .size = 256,
+ .min_vs_entries = 32,
+ .max_vs_entries = 704,
+ .max_gs_entries = 320,
+ },
};
static const struct brw_device_info brw_device_info_byt = {
GEN7_FEATURES, .is_baytrail = true, .gt = 1,
.has_llc = false,
+ .max_vs_threads = 36,
+ .max_gs_threads = 36,
+ .max_wm_threads = 48,
+ .urb = {
+ .size = 128,
+ .min_vs_entries = 32,
+ .max_vs_entries = 512,
+ .max_gs_entries = 192,
+ },
};
static const struct brw_device_info brw_device_info_hsw_gt1 = {
GEN7_FEATURES, .is_haswell = true, .gt = 1,
+ .max_vs_threads = 70,
+ .max_gs_threads = 70,
+ .max_wm_threads = 102,
+ .urb = {
+ .size = 128,
+ .min_vs_entries = 32,
+ .max_vs_entries = 640,
+ .max_gs_entries = 256,
+ },
};
static const struct brw_device_info brw_device_info_hsw_gt2 = {
GEN7_FEATURES, .is_haswell = true, .gt = 2,
+ .max_vs_threads = 280,
+ .max_gs_threads = 256,
+ .max_wm_threads = 204,
+ .urb = {
+ .size = 256,
+ .min_vs_entries = 64,
+ .max_vs_entries = 1664,
+ .max_gs_entries = 640,
+ },
};
static const struct brw_device_info brw_device_info_hsw_gt3 = {
GEN7_FEATURES, .is_haswell = true, .gt = 3,
+ .max_vs_threads = 280,
+ .max_gs_threads = 256,
+ .max_wm_threads = 408,
+ .urb = {
+ .size = 512,
+ .min_vs_entries = 64,
+ .max_vs_entries = 1664,
+ .max_gs_entries = 640,
+ },
};
const struct brw_device_info *
diff --git a/src/mesa/drivers/dri/i965/brw_device_info.h b/src/mesa/drivers/dri/i965/brw_device_info.h
index 9c2fecba8a3..0f4c282e336 100644
--- a/src/mesa/drivers/dri/i965/brw_device_info.h
+++ b/src/mesa/drivers/dri/i965/brw_device_info.h
@@ -39,6 +39,22 @@ struct brw_device_info
bool must_use_separate_stencil;
bool has_llc;
+
+ /**
+ * GPU Limits:
+ * @{
+ */
+ unsigned max_vs_threads;
+ unsigned max_gs_threads;
+ unsigned max_wm_threads;
+
+ struct {
+ unsigned size;
+ unsigned min_vs_entries;
+ unsigned max_vs_entries;
+ unsigned max_gs_entries;
+ } urb;
+ /** @} */
};
const struct brw_device_info *brw_get_device_info(int devid);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 12:35:13 +0000