diff options
| -rw-r--r-- | src/gallium/drivers/iris/iris_program.c | 15 | ||||
| -rw-r--r-- | src/intel/vulkan/anv_allocator.c | 14 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_program.c | 14 |
3 files changed, 41 insertions, 2 deletions
diff --git a/src/gallium/drivers/iris/iris_program.c b/src/gallium/drivers/iris/iris_program.c index 7512889c47b..fee50f2600d 100644 --- a/src/gallium/drivers/iris/iris_program.c +++ b/src/gallium/drivers/iris/iris_program.c @@ -1430,6 +1430,21 @@ iris_get_scratch_space(struct iris_context *ice, if (!*bop) { unsigned scratch_ids_per_subslice = devinfo->max_cs_threads; + + if (devinfo->gen >= 11) { + /* The MEDIA_VFE_STATE docs say: + * + * "Starting with this configuration, the Maximum Number of + * Threads must be set to (#EU * 8) for GPGPU dispatches. + * + * Although there are only 7 threads per EU in the configuration, + * the FFTID is calculated as if there are 8 threads per EU, + * which in turn requires a larger amount of Scratch Space to be + * allocated by the driver." + */ + scratch_ids_per_subslice = 8 * 8; + } + uint32_t max_threads[] = { [MESA_SHADER_VERTEX] = devinfo->max_vs_threads, [MESA_SHADER_TESS_CTRL] = devinfo->max_tcs_threads, diff --git a/src/intel/vulkan/anv_allocator.c b/src/intel/vulkan/anv_allocator.c index 48d41891cfb..9334f08909d 100644 --- a/src/intel/vulkan/anv_allocator.c +++ b/src/intel/vulkan/anv_allocator.c @@ -1532,7 +1532,19 @@ anv_scratch_pool_alloc(struct anv_device *device, struct anv_scratch_pool *pool, const unsigned subslices = MAX2(physical_device->subslice_total, 1); unsigned scratch_ids_per_subslice; - if (devinfo->is_haswell) { + if (devinfo->gen >= 11) { + /* The MEDIA_VFE_STATE docs say: + * + * "Starting with this configuration, the Maximum Number of + * Threads must be set to (#EU * 8) for GPGPU dispatches. + * + * Although there are only 7 threads per EU in the configuration, + * the FFTID is calculated as if there are 8 threads per EU, + * which in turn requires a larger amount of Scratch Space to be + * allocated by the driver." + */ + scratch_ids_per_subslice = 8 * 8; + } else if (devinfo->is_haswell) { /* WaCSScratchSize:hsw * * Haswell's scratch space address calculation appears to be sparse diff --git a/src/mesa/drivers/dri/i965/brw_program.c b/src/mesa/drivers/dri/i965/brw_program.c index defb465a2e2..64d72c671e0 100644 --- a/src/mesa/drivers/dri/i965/brw_program.c +++ b/src/mesa/drivers/dri/i965/brw_program.c @@ -435,7 +435,19 @@ brw_alloc_stage_scratch(struct brw_context *brw, subslices = 4 * brw->screen->devinfo.num_slices; unsigned scratch_ids_per_subslice; - if (devinfo->is_haswell) { + if (devinfo->gen >= 11) { + /* The MEDIA_VFE_STATE docs say: + * + * "Starting with this configuration, the Maximum Number of + * Threads must be set to (#EU * 8) for GPGPU dispatches. + * + * Although there are only 7 threads per EU in the configuration, + * the FFTID is calculated as if there are 8 threads per EU, + * which in turn requires a larger amount of Scratch Space to be + * allocated by the driver." + */ + scratch_ids_per_subslice = 8 * 8; + } else if (devinfo->is_haswell) { /* WaCSScratchSize:hsw * * Haswell's scratch space address calculation appears to be sparse |