intel/dev: Add GRF size information to the intel_device_info struct.

Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29926>

src/intel/dev/intel_device_info.c

@@ -102,6 +102,7 @@ static const struct intel_device_info intel_device_info_gfx3 = {
    .num_subslices = { 1, },
    .max_eus_per_subslice = 8,
    .num_thread_per_eu = 4,
+   .grf_size = 32,
    .timestamp_frequency = 12500000,
 };
 
@@ -113,6 +114,7 @@ static const struct intel_device_info intel_device_info_i965 = {
    .num_subslices = { 1, },
    .max_eus_per_subslice = 8,
    .num_thread_per_eu = 4,
+   .grf_size = 32,
    .max_vs_threads = 16,
    .max_gs_threads = 2,
    .max_wm_threads = 8 * 4,
@@ -134,6 +136,7 @@ static const struct intel_device_info intel_device_info_g4x = {
    .num_subslices = { 1, },
    .max_eus_per_subslice = 10,
    .num_thread_per_eu = 5,
+   .grf_size = 32,
    .max_vs_threads = 32,
    .max_gs_threads = 2,
    .max_wm_threads = 10 * 5,
@@ -154,6 +157,7 @@ static const struct intel_device_info intel_device_info_ilk = {
    .num_subslices = { 1, },
    .max_eus_per_subslice = 12,
    .num_thread_per_eu = 6,
+   .grf_size = 32,
    .max_vs_threads = 72,
    .max_gs_threads = 32,
    .max_wm_threads = 12 * 6,
@@ -177,6 +181,7 @@ static const struct intel_device_info intel_device_info_snb_gt1 = {
    .num_subslices = { 1, },
    .max_eus_per_subslice = 6,
    .num_thread_per_eu = 6, /* Not confirmed */
+   .grf_size = 32,
    .max_vs_threads = 24,
    .max_gs_threads = 21, /* conservative; 24 if rendering disabled. */
    .max_wm_threads = 40,
@@ -207,6 +212,7 @@ static const struct intel_device_info intel_device_info_snb_gt2 = {
    .num_subslices = { 1, },
    .max_eus_per_subslice = 12,
    .num_thread_per_eu = 6, /* Not confirmed */
+   .grf_size = 32,
    .max_vs_threads = 60,
    .max_gs_threads = 60,
    .max_wm_threads = 80,
@@ -232,6 +238,7 @@ static const struct intel_device_info intel_device_info_snb_gt2 = {
    .has_pln = true,                                 \
    .has_64bit_float = true,                         \
    .has_surface_tile_offset = true,                 \
+   .grf_size = 32,                                  \
    .timestamp_frequency = 12500000,                 \
    .max_constant_urb_size_kb = 16
 
@@ -428,6 +435,7 @@ static const struct intel_device_info intel_device_info_hsw_gt3 = {
    .supports_simd16_3src = true,                    \
    .has_surface_tile_offset = true,                 \
    .num_thread_per_eu = 7,                          \
+   .grf_size = 32,                                  \
    .max_vs_threads = 504,                           \
    .max_tcs_threads = 504,                          \
    .max_tes_threads = 504,                          \
@@ -1206,6 +1214,7 @@ static const struct intel_device_info intel_device_info_arl_h = {
    .ver = 20,                                                   \
    .verx10 = 200,                                               \
    .num_subslices = dual_subslices(1),                          \
+   .grf_size = 64,                                              \
    .has_64bit_float = true,                                     \
    .has_64bit_int = true,                                       \
    .has_integer_dword_mul = false,                              \

src/intel/dev/intel_device_info.py

@@ -373,6 +373,9 @@ Struct("intel_device_info",
         Member("unsigned", "num_thread_per_eu", compiler_field=True,
                comment="Number of threads per eu, varies between 4 and 8 between generations."),
 
+        Member("uint8_t", "grf_size",
+               comment="Size of a register from the EU GRF file in bytes."),
+
         Member("uint8_t", "slice_masks",
                comment="A bit mask of the slices available."),