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-rw-r--r--src/gallium/drivers/v3d/v3d_context.h1
-rw-r--r--src/gallium/drivers/v3d/v3d_simulator.c50
-rw-r--r--src/gallium/drivers/v3d/v3dx_simulator.c41
3 files changed, 78 insertions, 14 deletions
diff --git a/src/gallium/drivers/v3d/v3d_context.h b/src/gallium/drivers/v3d/v3d_context.h
index de902ece205..3b39d18145d 100644
--- a/src/gallium/drivers/v3d/v3d_context.h
+++ b/src/gallium/drivers/v3d/v3d_context.h
@@ -552,6 +552,7 @@ void v3d_query_init(struct pipe_context *pctx);
void v3d_simulator_init(struct v3d_screen *screen);
void v3d_simulator_destroy(struct v3d_screen *screen);
+uint32_t v3d_simulator_get_spill(uint32_t spill_size);
int v3d_simulator_ioctl(int fd, unsigned long request, void *arg);
void v3d_simulator_open_from_handle(int fd, int handle, uint32_t size);
diff --git a/src/gallium/drivers/v3d/v3d_simulator.c b/src/gallium/drivers/v3d/v3d_simulator.c
index c5ddaa03103..6e2d25e9448 100644
--- a/src/gallium/drivers/v3d/v3d_simulator.c
+++ b/src/gallium/drivers/v3d/v3d_simulator.c
@@ -52,6 +52,7 @@
#include "util/hash_table.h"
#include "util/ralloc.h"
#include "util/set.h"
+#include "util/u_dynarray.h"
#include "util/u_memory.h"
#include "util/u_mm.h"
#include "drm-uapi/i915_drm.h"
@@ -63,6 +64,7 @@
/** Global (across GEM fds) state for the simulator */
static struct v3d_simulator_state {
mtx_t mutex;
+ mtx_t submit_lock;
struct v3d_hw *v3d;
int ver;
@@ -80,6 +82,7 @@ static struct v3d_simulator_state {
/** Mapping from GEM fd to struct v3d_simulator_file * */
struct hash_table *fd_map;
+ struct util_dynarray bin_oom;
int refcount;
} sim_state = {
.mutex = _MTX_INITIALIZER_NP,
@@ -162,7 +165,7 @@ set_gmp_flags(struct v3d_simulator_file *file,
* that also contains the drm_gem_cma_object struct.
*/
static struct v3d_simulator_bo *
-v3d_create_simulator_bo(int fd, int handle, unsigned size)
+v3d_create_simulator_bo(int fd, unsigned size)
{
struct v3d_simulator_file *file = v3d_get_simulator_file_for_fd(fd);
struct v3d_simulator_bo *sim_bo = rzalloc(file,
@@ -170,7 +173,6 @@ v3d_create_simulator_bo(int fd, int handle, unsigned size)
size = align(size, 4096);
sim_bo->file = file;
- sim_bo->handle = handle;
mtx_lock(&sim_state.mutex);
sim_bo->block = u_mmAllocMem(sim_state.heap, size + 4, GMP_ALIGN2, 0);
@@ -187,6 +189,18 @@ v3d_create_simulator_bo(int fd, int handle, unsigned size)
*(uint32_t *)(sim_bo->sim_vaddr + sim_bo->size) = BO_SENTINEL;
+ return sim_bo;
+}
+
+static struct v3d_simulator_bo *
+v3d_create_simulator_bo_for_gem(int fd, int handle, unsigned size)
+{
+ struct v3d_simulator_file *file = v3d_get_simulator_file_for_fd(fd);
+ struct v3d_simulator_bo *sim_bo =
+ v3d_create_simulator_bo(fd, size);
+
+ sim_bo->handle = handle;
+
/* Map the GEM buffer for copy in/out to the simulator. i915 blocks
* dumb mmap on render nodes, so use their ioctl directly if we're on
* one.
@@ -238,6 +252,20 @@ v3d_create_simulator_bo(int fd, int handle, unsigned size)
return sim_bo;
}
+static int bin_fd;
+
+uint32_t
+v3d_simulator_get_spill(uint32_t spill_size)
+{
+ struct v3d_simulator_bo *sim_bo =
+ v3d_create_simulator_bo(bin_fd, spill_size);
+
+ util_dynarray_append(&sim_state.bin_oom, struct v3d_simulator_bo *,
+ sim_bo);
+
+ return sim_bo->block->ofs;
+}
+
static void
v3d_free_simulator_bo(struct v3d_simulator_bo *sim_bo)
{
@@ -331,11 +359,21 @@ v3d_simulator_submit_cl_ioctl(int fd, struct drm_v3d_submit_cl *submit)
if (ret)
return ret;
+ mtx_lock(&sim_state.submit_lock);
+ bin_fd = fd;
if (sim_state.ver >= 41)
v3d41_simulator_submit_cl_ioctl(sim_state.v3d, submit, file->gmp->ofs);
else
v3d33_simulator_submit_cl_ioctl(sim_state.v3d, submit, file->gmp->ofs);
+ util_dynarray_foreach(&sim_state.bin_oom, struct v3d_simulator_bo *,
+ sim_bo) {
+ v3d_free_simulator_bo(*sim_bo);
+ }
+ util_dynarray_clear(&sim_state.bin_oom);
+
+ mtx_unlock(&sim_state.submit_lock);
+
ret = v3d_simulator_unpin_bos(file, submit);
if (ret)
return ret;
@@ -352,7 +390,7 @@ v3d_simulator_submit_cl_ioctl(int fd, struct drm_v3d_submit_cl *submit)
*/
void v3d_simulator_open_from_handle(int fd, int handle, uint32_t size)
{
- v3d_create_simulator_bo(fd, handle, size);
+ v3d_create_simulator_bo_for_gem(fd, handle, size);
}
/**
@@ -391,7 +429,8 @@ v3d_simulator_create_bo_ioctl(int fd, struct drm_v3d_create_bo *args)
if (ret == 0) {
struct v3d_simulator_bo *sim_bo =
- v3d_create_simulator_bo(fd, args->handle, args->size);
+ v3d_create_simulator_bo_for_gem(fd, args->handle,
+ args->size);
args->offset = sim_bo->block->ofs;
}
@@ -548,6 +587,8 @@ v3d_simulator_init_global(const struct v3d_device_info *devinfo)
_mesa_hash_pointer,
_mesa_key_pointer_equal);
+ util_dynarray_init(&sim_state.bin_oom, NULL);
+
if (sim_state.ver >= 41)
v3d41_simulator_init_regs(sim_state.v3d);
else
@@ -589,6 +630,7 @@ v3d_simulator_destroy(struct v3d_screen *screen)
mtx_lock(&sim_state.mutex);
if (!--sim_state.refcount) {
_mesa_hash_table_destroy(sim_state.fd_map, NULL);
+ util_dynarray_fini(&sim_state.bin_oom);
u_mmDestroy(sim_state.heap);
/* No memsetting the struct, because it contains the mutex. */
sim_state.mem = NULL;
diff --git a/src/gallium/drivers/v3d/v3dx_simulator.c b/src/gallium/drivers/v3d/v3dx_simulator.c
index e6db838c0de..c14c41f964a 100644
--- a/src/gallium/drivers/v3d/v3dx_simulator.c
+++ b/src/gallium/drivers/v3d/v3dx_simulator.c
@@ -101,6 +101,21 @@ v3d_invalidate_caches(struct v3d_hw *v3d)
v3d_invalidate_slices(v3d);
}
+static uint32_t g_gmp_ofs;
+static void
+v3d_reload_gmp(struct v3d_hw *v3d)
+{
+ /* Completely reset the GMP. */
+ V3D_WRITE(V3D_GMP_0_CFG,
+ V3D_GMP_0_CFG_PROTENABLE_SET);
+ V3D_WRITE(V3D_GMP_0_TABLE_ADDR, g_gmp_ofs);
+ V3D_WRITE(V3D_GMP_0_CLEAR_LOAD, ~0);
+ while (V3D_READ(V3D_GMP_0_STATUS) &
+ V3D_GMP_0_STATUS_CFG_BUSY_SET) {
+ ;
+ }
+}
+
int
v3dX(simulator_submit_tfu_ioctl)(struct v3d_hw *v3d,
struct drm_v3d_submit_tfu *args)
@@ -167,6 +182,18 @@ v3d_isr(uint32_t hub_status)
/* Check the per-core bits */
if (hub_status & (1 << 0)) {
uint32_t core_status = V3D_READ(V3D_CTL_0_INT_STS);
+ V3D_WRITE(V3D_CTL_0_INT_CLR, core_status);
+
+ if (core_status & V3D_CTL_0_INT_STS_INT_OUTOMEM_SET) {
+ uint32_t size = 256 * 1024;
+ uint32_t offset = v3d_simulator_get_spill(size);
+
+ v3d_reload_gmp(v3d);
+
+ V3D_WRITE(V3D_PTB_0_BPOA, offset);
+ V3D_WRITE(V3D_PTB_0_BPOS, size);
+ return;
+ }
if (core_status & V3D_CTL_0_INT_STS_INT_GMPV_SET) {
fprintf(stderr, "GMP violation at 0x%08x\n",
@@ -198,7 +225,8 @@ v3dX(simulator_init_regs)(struct v3d_hw *v3d)
V3D_WRITE(V3D_CTL_0_MISCCFG, V3D_CTL_1_MISCCFG_OVRTMUOUT_SET);
#endif
- uint32_t core_interrupts = V3D_CTL_0_INT_STS_INT_GMPV_SET;
+ uint32_t core_interrupts = (V3D_CTL_0_INT_STS_INT_GMPV_SET |
+ V3D_CTL_0_INT_STS_INT_OUTOMEM_SET);
V3D_WRITE(V3D_CTL_0_INT_MSK_SET, ~core_interrupts);
V3D_WRITE(V3D_CTL_0_INT_MSK_CLR, core_interrupts);
@@ -211,15 +239,8 @@ v3dX(simulator_submit_cl_ioctl)(struct v3d_hw *v3d,
struct drm_v3d_submit_cl *submit,
uint32_t gmp_ofs)
{
- /* Completely reset the GMP. */
- V3D_WRITE(V3D_GMP_0_CFG,
- V3D_GMP_0_CFG_PROTENABLE_SET);
- V3D_WRITE(V3D_GMP_0_TABLE_ADDR, gmp_ofs);
- V3D_WRITE(V3D_GMP_0_CLEAR_LOAD, ~0);
- while (V3D_READ(V3D_GMP_0_STATUS) &
- V3D_GMP_0_STATUS_CFG_BUSY_SET) {
- ;
- }
+ g_gmp_ofs = gmp_ofs;
+ v3d_reload_gmp(v3d);
v3d_invalidate_caches(v3d);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 18:48:41 +0000