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authorAndreas Hartmetz <[email protected]>2014-01-04 18:44:33 +0100
committerMarek Olšák <[email protected]>2014-01-14 00:07:13 +0100
commit786af2f963925df2c2a6fb60b29a83e8340f03c7 (patch)
tree23755227b5c0a82eaba6bce4a5b4f1bf70c763f1 /src/gallium/drivers/radeonsi/si_pm4.c
parent5ea23763349346f642d8efdf27e1ea05e9b9e2a8 (diff)
radeonsi: Apply si_* file naming scheme.
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_pm4.c')
-rw-r--r--src/gallium/drivers/radeonsi/si_pm4.c254
1 files changed, 254 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_pm4.c b/src/gallium/drivers/radeonsi/si_pm4.c
new file mode 100644
index 00000000000..511c32d8866
--- /dev/null
+++ b/src/gallium/drivers/radeonsi/si_pm4.c
@@ -0,0 +1,254 @@
+/*
+ * Copyright 2012 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Christian König <[email protected]>
+ */
+
+#include "../radeon/r600_cs.h"
+#include "util/u_memory.h"
+#include "si_pipe.h"
+#include "si_pm4.h"
+#include "sid.h"
+
+#define NUMBER_OF_STATES (sizeof(union si_state) / sizeof(struct si_pm4_state *))
+
+void si_pm4_cmd_begin(struct si_pm4_state *state, unsigned opcode)
+{
+ state->last_opcode = opcode;
+ state->last_pm4 = state->ndw++;
+}
+
+void si_pm4_cmd_add(struct si_pm4_state *state, uint32_t dw)
+{
+ state->pm4[state->ndw++] = dw;
+}
+
+void si_pm4_cmd_end(struct si_pm4_state *state, bool predicate)
+{
+ unsigned count;
+ count = state->ndw - state->last_pm4 - 2;
+ state->pm4[state->last_pm4] =
+ PKT3(state->last_opcode, count, predicate)
+ | PKT3_SHADER_TYPE_S(state->compute_pkt);
+
+ assert(state->ndw <= SI_PM4_MAX_DW);
+}
+
+void si_pm4_set_reg(struct si_pm4_state *state, unsigned reg, uint32_t val)
+{
+ unsigned opcode;
+
+ if (reg >= SI_CONFIG_REG_OFFSET && reg < SI_CONFIG_REG_END) {
+ opcode = PKT3_SET_CONFIG_REG;
+ reg -= SI_CONFIG_REG_OFFSET;
+
+ } else if (reg >= SI_SH_REG_OFFSET && reg < SI_SH_REG_END) {
+ opcode = PKT3_SET_SH_REG;
+ reg -= SI_SH_REG_OFFSET;
+
+ } else if (reg >= SI_CONTEXT_REG_OFFSET && reg < SI_CONTEXT_REG_END) {
+ opcode = PKT3_SET_CONTEXT_REG;
+ reg -= SI_CONTEXT_REG_OFFSET;
+
+ } else if (reg >= CIK_UCONFIG_REG_OFFSET && reg < CIK_UCONFIG_REG_END) {
+ opcode = PKT3_SET_UCONFIG_REG;
+ reg -= CIK_UCONFIG_REG_OFFSET;
+
+ } else {
+ R600_ERR("Invalid register offset %08x!\n", reg);
+ return;
+ }
+
+ reg >>= 2;
+
+ if (opcode != state->last_opcode || reg != (state->last_reg + 1)) {
+ si_pm4_cmd_begin(state, opcode);
+ si_pm4_cmd_add(state, reg);
+ }
+
+ state->last_reg = reg;
+ si_pm4_cmd_add(state, val);
+ si_pm4_cmd_end(state, false);
+}
+
+void si_pm4_add_bo(struct si_pm4_state *state,
+ struct r600_resource *bo,
+ enum radeon_bo_usage usage)
+{
+ unsigned idx = state->nbo++;
+ assert(idx < SI_PM4_MAX_BO);
+
+ r600_resource_reference(&state->bo[idx], bo);
+ state->bo_usage[idx] = usage;
+}
+
+void si_pm4_sh_data_begin(struct si_pm4_state *state)
+{
+ si_pm4_cmd_begin(state, PKT3_NOP);
+}
+
+void si_pm4_sh_data_add(struct si_pm4_state *state, uint32_t dw)
+{
+ si_pm4_cmd_add(state, dw);
+}
+
+void si_pm4_sh_data_end(struct si_pm4_state *state, unsigned base, unsigned idx)
+{
+ unsigned offs = state->last_pm4 + 1;
+ unsigned reg = base + idx * 4;
+
+ /* Bail if no data was added */
+ if (state->ndw == offs) {
+ state->ndw--;
+ return;
+ }
+
+ si_pm4_cmd_end(state, false);
+
+ si_pm4_cmd_begin(state, PKT3_SET_SH_REG_OFFSET);
+ si_pm4_cmd_add(state, (reg - SI_SH_REG_OFFSET) >> 2);
+ state->relocs[state->nrelocs++] = state->ndw;
+ si_pm4_cmd_add(state, offs << 2);
+ si_pm4_cmd_add(state, 0);
+ si_pm4_cmd_end(state, false);
+}
+
+void si_pm4_inval_shader_cache(struct si_pm4_state *state)
+{
+ state->cp_coher_cntl |= S_0085F0_SH_ICACHE_ACTION_ENA(1);
+ state->cp_coher_cntl |= S_0085F0_SH_KCACHE_ACTION_ENA(1);
+}
+
+void si_pm4_inval_texture_cache(struct si_pm4_state *state)
+{
+ state->cp_coher_cntl |= S_0085F0_TC_ACTION_ENA(1);
+ state->cp_coher_cntl |= S_0085F0_TCL1_ACTION_ENA(1);
+}
+
+void si_pm4_free_state(struct r600_context *rctx,
+ struct si_pm4_state *state,
+ unsigned idx)
+{
+ if (state == NULL)
+ return;
+
+ if (idx != ~0 && rctx->emitted.array[idx] == state) {
+ rctx->emitted.array[idx] = NULL;
+ }
+
+ for (int i = 0; i < state->nbo; ++i) {
+ r600_resource_reference(&state->bo[i], NULL);
+ }
+ FREE(state);
+}
+
+struct si_pm4_state * si_pm4_alloc_state(struct r600_context *rctx)
+{
+ struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state);
+
+ if (pm4 == NULL)
+ return NULL;
+
+ pm4->chip_class = rctx->b.chip_class;
+
+ return pm4;
+}
+
+uint32_t si_pm4_sync_flags(struct r600_context *rctx)
+{
+ uint32_t cp_coher_cntl = 0;
+
+ for (int i = 0; i < NUMBER_OF_STATES; ++i) {
+ struct si_pm4_state *state = rctx->queued.array[i];
+
+ if (!state || rctx->emitted.array[i] == state)
+ continue;
+
+ cp_coher_cntl |= state->cp_coher_cntl;
+ }
+ return cp_coher_cntl;
+}
+
+unsigned si_pm4_dirty_dw(struct r600_context *rctx)
+{
+ unsigned count = 0;
+
+ for (int i = 0; i < NUMBER_OF_STATES; ++i) {
+ struct si_pm4_state *state = rctx->queued.array[i];
+
+ if (!state || rctx->emitted.array[i] == state)
+ continue;
+
+ count += state->ndw;
+#if R600_TRACE_CS
+ /* for tracing each states */
+ if (rctx->screen->trace_bo) {
+ count += R600_TRACE_CS_DWORDS;
+ }
+#endif
+ }
+
+ return count;
+}
+
+void si_pm4_emit(struct r600_context *rctx, struct si_pm4_state *state)
+{
+ struct radeon_winsys_cs *cs = rctx->b.rings.gfx.cs;
+ for (int i = 0; i < state->nbo; ++i) {
+ r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, state->bo[i],
+ state->bo_usage[i]);
+ }
+
+ memcpy(&cs->buf[cs->cdw], state->pm4, state->ndw * 4);
+
+ for (int i = 0; i < state->nrelocs; ++i) {
+ cs->buf[cs->cdw + state->relocs[i]] += cs->cdw << 2;
+ }
+
+ cs->cdw += state->ndw;
+
+#if R600_TRACE_CS
+ if (rctx->screen->trace_bo) {
+ r600_trace_emit(rctx);
+ }
+#endif
+}
+
+void si_pm4_emit_dirty(struct r600_context *rctx)
+{
+ for (int i = 0; i < NUMBER_OF_STATES; ++i) {
+ struct si_pm4_state *state = rctx->queued.array[i];
+
+ if (!state || rctx->emitted.array[i] == state)
+ continue;
+
+ assert(state != rctx->queued.named.init);
+ si_pm4_emit(rctx, state);
+ rctx->emitted.array[i] = state;
+ }
+}
+
+void si_pm4_reset_emitted(struct r600_context *rctx)
+{
+ memset(&rctx->emitted, 0, sizeof(rctx->emitted));
+}