intel: Add a preliminary device for Ice Lake
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> Signed-off-by: Anuj Phogat <anuj.phogat@intel.com>
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@ -789,6 +789,50 @@ static const struct gen_device_info gen_device_info_cnl_5x8 = {
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.is_cannonlake = true,
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};
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#define GEN11_HW_INFO \
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.gen = 11, \
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.has_pln = false, \
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.max_vs_threads = 364, \
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.max_gs_threads = 224, \
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.max_tcs_threads = 224, \
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.max_tes_threads = 364, \
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.max_cs_threads = 56, \
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.urb = { \
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.size = 1024, \
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.min_entries = { \
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[MESA_SHADER_VERTEX] = 64, \
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[MESA_SHADER_TESS_EVAL] = 34, \
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}, \
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.max_entries = { \
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[MESA_SHADER_VERTEX] = 2384, \
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[MESA_SHADER_TESS_CTRL] = 1032, \
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[MESA_SHADER_TESS_EVAL] = 2384, \
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[MESA_SHADER_GEOMETRY] = 1032, \
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}, \
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}
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#define GEN11_FEATURES(_gt, _slices, _subslices, _l3) \
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GEN8_FEATURES, \
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GEN11_HW_INFO, \
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.gt = _gt, .num_slices = _slices, .l3_banks = _l3, \
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.num_subslices = _subslices
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static const struct gen_device_info gen_device_info_icl_8x8 = {
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GEN11_FEATURES(2, 1, subslices(8), 8),
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};
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static const struct gen_device_info gen_device_info_icl_6x8 = {
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GEN11_FEATURES(1, 1, subslices(6), 6),
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};
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static const struct gen_device_info gen_device_info_icl_4x8 = {
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GEN11_FEATURES(1, 1, subslices(4), 6),
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};
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static const struct gen_device_info gen_device_info_icl_1x8 = {
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GEN11_FEATURES(1, 1, subslices(1), 6),
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};
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bool
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gen_get_device_info(int devid, struct gen_device_info *devinfo)
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{
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@ -815,10 +859,21 @@ gen_get_device_info(int devid, struct gen_device_info *devinfo)
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* Extra padding can be necessary depending how the thread IDs are
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* calculated for a particular shader stage.
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*/
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if (devinfo->gen >= 9) {
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switch(devinfo->gen) {
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case 9:
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case 10:
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devinfo->max_wm_threads = 64 /* threads-per-PSD */
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* devinfo->num_slices
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* 4; /* effective subslices per slice */
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break;
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case 11:
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devinfo->max_wm_threads = 128 /* threads-per-PSD */
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* devinfo->num_slices
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* 8; /* subslices per slice */
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break;
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default:
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break;
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}
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assert(devinfo->num_slices <= ARRAY_SIZE(devinfo->num_subslices));
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