@@ -78,6 +78,7 @@ gt-y += \
gt/debugfs_gt.o \
gt/debugfs_gt_pm.o \
gt/gen6_ppgtt.o \
+ gt/gen7_renderclear.o \
gt/gen8_ppgtt.o \
gt/intel_breadcrumbs.o \
gt/intel_context.o \
new file mode 100644
@@ -0,0 +1,535 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2019 Intel Corporation
+ */
+
+#include "gen7_renderclear.h"
+#include "i915_drv.h"
+#include "i915_utils.h"
+#include "intel_gpu_commands.h"
+
+#define MAX_URB_ENTRIES 64
+#define STATE_SIZE (4 * 1024)
+#define GT3_INLINE_DATA_DELAYS 0x1E00
+#define batch_advance(Y, CS) GEM_BUG_ON((Y)->end != (CS))
+
+/*
+ * Media CB Kernel for gen7 devices
+ * TODO: Add comments to kernel, indicating what each array of hex does or
+ * include header file, which has assembly source and support in igt to be
+ * able to generate kernel in this same format
+ */
+static const u32 cb7_kernel[][4] = {
+ { 0x00000001, 0x26020128, 0x00000024, 0x00000000 },
+ { 0x00000040, 0x20280c21, 0x00000028, 0x00000001 },
+ { 0x01000010, 0x20000c20, 0x0000002c, 0x00000000 },
+ { 0x00010220, 0x34001c00, 0x00001400, 0x0000002c },
+ { 0x00600001, 0x20600061, 0x00000000, 0x00000000 },
+ { 0x00000008, 0x20601c85, 0x00000e00, 0x0000000c },
+ { 0x00000005, 0x20601ca5, 0x00000060, 0x00000001 },
+ { 0x00000008, 0x20641c85, 0x00000e00, 0x0000000d },
+ { 0x00000005, 0x20641ca5, 0x00000064, 0x00000003 },
+ { 0x00000041, 0x207424a5, 0x00000064, 0x00000034 },
+ { 0x00000040, 0x206014a5, 0x00000060, 0x00000074 },
+ { 0x00000008, 0x20681c85, 0x00000e00, 0x00000008 },
+ { 0x00000005, 0x20681ca5, 0x00000068, 0x0000000f },
+ { 0x00000041, 0x20701ca5, 0x00000060, 0x00000010 },
+ { 0x00000040, 0x206814a5, 0x00000068, 0x00000070 },
+ { 0x00600001, 0x20a00061, 0x00000000, 0x00000000 },
+ { 0x00000005, 0x206c1c85, 0x00000e00, 0x00000007 },
+ { 0x00000041, 0x206c1ca5, 0x0000006c, 0x00000004 },
+ { 0x00600001, 0x20800021, 0x008d0000, 0x00000000 },
+ { 0x00000001, 0x20800021, 0x0000006c, 0x00000000 },
+ { 0x00000001, 0x20840021, 0x00000068, 0x00000000 },
+ { 0x00000001, 0x20880061, 0x00000000, 0x00000003 },
+ { 0x00000005, 0x208c0d21, 0x00000086, 0xffffffff },
+ { 0x05600032, 0x20a01fa1, 0x008d0080, 0x02190001 },
+ { 0x00000040, 0x20a01ca5, 0x000000a0, 0x00000001 },
+ { 0x05600032, 0x20a01fa1, 0x008d0080, 0x040a8001 },
+ { 0x02000040, 0x20281c21, 0x00000028, 0xffffffff },
+ { 0x00010220, 0x34001c00, 0x00001400, 0xfffffffc },
+ { 0x00000001, 0x26020128, 0x00000024, 0x00000000 },
+ { 0x00000001, 0x220000e4, 0x00000000, 0x00000000 },
+ { 0x00000001, 0x220801ec, 0x00000000, 0x007f007f },
+ { 0x00600001, 0x20400021, 0x008d0000, 0x00000000 },
+ { 0x00600001, 0x2fe00021, 0x008d0000, 0x00000000 },
+ { 0x00200001, 0x20400121, 0x00450020, 0x00000000 },
+ { 0x00000001, 0x20480061, 0x00000000, 0x000f000f },
+ { 0x00000005, 0x204c0d21, 0x00000046, 0xffffffef },
+ { 0x00800001, 0x20600061, 0x00000000, 0x00000000 },
+ { 0x00800001, 0x20800061, 0x00000000, 0x00000000 },
+ { 0x00800001, 0x20a00061, 0x00000000, 0x00000000 },
+ { 0x00800001, 0x20c00061, 0x00000000, 0x00000000 },
+ { 0x00800001, 0x20e00061, 0x00000000, 0x00000000 },
+ { 0x00800001, 0x21000061, 0x00000000, 0x00000000 },
+ { 0x00800001, 0x21200061, 0x00000000, 0x00000000 },
+ { 0x00800001, 0x21400061, 0x00000000, 0x00000000 },
+ { 0x05600032, 0x20001fa0, 0x008d0040, 0x120a8000 },
+ { 0x00000040, 0x20402d21, 0x00000020, 0x00100010 },
+ { 0x05600032, 0x20001fa0, 0x008d0040, 0x120a8000 },
+ { 0x02000040, 0x22083d8c, 0x00000208, 0xffffffff },
+ { 0x00800001, 0xa0000109, 0x00000602, 0x00000000 },
+ { 0x00000040, 0x22001c84, 0x00000200, 0x00000020 },
+ { 0x00010220, 0x34001c00, 0x00001400, 0xfffffff8 },
+ { 0x07600032, 0x20001fa0, 0x008d0fe0, 0x82000010 },
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+};
+
+/*
+ * Media CB Kernel for gen7.5 devices
+ * TODO: Add comments to kernel, indicating what each array of hex does or
+ * include header file, which has assembly source and support in igt to be
+ * able to generate kernel in this same format
+ */
+static const u32 cb75_kernel[][4] = {
+ { 0x00000001, 0x26020128, 0x00000024, 0x00000000 },
+ { 0x00000040, 0x20280c21, 0x00000028, 0x00000001 },
+ { 0x01000010, 0x20000c20, 0x0000002c, 0x00000000 },
+ { 0x00010220, 0x34001c00, 0x00001400, 0x00000160 },
+ { 0x00600001, 0x20600061, 0x00000000, 0x00000000 },
+ { 0x00000008, 0x20601c85, 0x00000e00, 0x0000000c },
+ { 0x00000005, 0x20601ca5, 0x00000060, 0x00000001 },
+ { 0x00000008, 0x20641c85, 0x00000e00, 0x0000000d },
+ { 0x00000005, 0x20641ca5, 0x00000064, 0x00000003 },
+ { 0x00000041, 0x207424a5, 0x00000064, 0x00000034 },
+ { 0x00000040, 0x206014a5, 0x00000060, 0x00000074 },
+ { 0x00000008, 0x20681c85, 0x00000e00, 0x00000008 },
+ { 0x00000005, 0x20681ca5, 0x00000068, 0x0000000f },
+ { 0x00000041, 0x20701ca5, 0x00000060, 0x00000010 },
+ { 0x00000040, 0x206814a5, 0x00000068, 0x00000070 },
+ { 0x00600001, 0x20a00061, 0x00000000, 0x00000000 },
+ { 0x00000005, 0x206c1c85, 0x00000e00, 0x00000007 },
+ { 0x00000041, 0x206c1ca5, 0x0000006c, 0x00000004 },
+ { 0x00600001, 0x20800021, 0x008d0000, 0x00000000 },
+ { 0x00000001, 0x20800021, 0x0000006c, 0x00000000 },
+ { 0x00000001, 0x20840021, 0x00000068, 0x00000000 },
+ { 0x00000001, 0x20880061, 0x00000000, 0x00000003 },
+ { 0x00000005, 0x208c0d21, 0x00000086, 0xffffffff },
+ { 0x05600032, 0x20a01fa1, 0x008d0080, 0x02190001 },
+ { 0x00000040, 0x20a01ca5, 0x000000a0, 0x00000001 },
+ { 0x05600032, 0x20a01fa1, 0x008d0080, 0x040a8001 },
+ { 0x02000040, 0x20281c21, 0x00000028, 0xffffffff },
+ { 0x00010220, 0x34001c00, 0x00001400, 0xffffffe0 },
+ { 0x00000001, 0x26020128, 0x00000024, 0x00000000 },
+ { 0x00000001, 0x220000e4, 0x00000000, 0x00000000 },
+ { 0x00000001, 0x220801ec, 0x00000000, 0x007f007f },
+ { 0x00600001, 0x20400021, 0x008d0000, 0x00000000 },
+ { 0x00600001, 0x2fe00021, 0x008d0000, 0x00000000 },
+ { 0x00200001, 0x20400121, 0x00450020, 0x00000000 },
+ { 0x00000001, 0x20480061, 0x00000000, 0x000f000f },
+ { 0x00000005, 0x204c0d21, 0x00000046, 0xffffffef },
+ { 0x00800001, 0x20600061, 0x00000000, 0x00000000 },
+ { 0x00800001, 0x20800061, 0x00000000, 0x00000000 },
+ { 0x00800001, 0x20a00061, 0x00000000, 0x00000000 },
+ { 0x00800001, 0x20c00061, 0x00000000, 0x00000000 },
+ { 0x00800001, 0x20e00061, 0x00000000, 0x00000000 },
+ { 0x00800001, 0x21000061, 0x00000000, 0x00000000 },
+ { 0x00800001, 0x21200061, 0x00000000, 0x00000000 },
+ { 0x00800001, 0x21400061, 0x00000000, 0x00000000 },
+ { 0x05600032, 0x20001fa0, 0x008d0040, 0x120a8000 },
+ { 0x00000040, 0x20402d21, 0x00000020, 0x00100010 },
+ { 0x05600032, 0x20001fa0, 0x008d0040, 0x120a8000 },
+ { 0x02000040, 0x22083d8c, 0x00000208, 0xffffffff },
+ { 0x00800001, 0xa0000109, 0x00000602, 0x00000000 },
+ { 0x00000040, 0x22001c84, 0x00000200, 0x00000020 },
+ { 0x00010220, 0x34001c00, 0x00001400, 0xffffffc0 },
+ { 0x07600032, 0x20001fa0, 0x008d0fe0, 0x82000010 },
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+};
+
+struct cb_kernel {
+ const void *data;
+ u32 size;
+};
+
+#define CB_KERNEL(name) { .data = (name), .size = sizeof(name) }
+
+static const struct cb_kernel cb_kernel_gen7 = CB_KERNEL(cb7_kernel);
+static const struct cb_kernel cb_kernel_hsw = CB_KERNEL(cb75_kernel);
+
+struct batch_chunk {
+ struct i915_vma *vma;
+ u32 offset;
+ u32 *start;
+ u32 *end;
+ u32 max_items;
+};
+
+struct batch_vals {
+ u32 max_primitives;
+ u32 max_urb_entries;
+ u32 cmd_size;
+ u32 state_size;
+ u32 state_start;
+ u32 batch_size;
+ u32 surface_height;
+ u32 surface_width;
+ u32 scratch_size;
+ u32 max_size;
+};
+
+static void
+batch_get_defaults(struct drm_i915_private *i915, struct batch_vals *bv)
+{
+ if (IS_HASWELL(i915)) {
+ bv->max_primitives = 280;
+ bv->max_urb_entries = MAX_URB_ENTRIES;
+ bv->surface_height = 16 * 16;
+ bv->surface_width = 32 * 2 * 16;
+ } else {
+ bv->max_primitives = 128;
+ bv->max_urb_entries = MAX_URB_ENTRIES / 2;
+ bv->surface_height = 16 * 8;
+ bv->surface_width = 32 * 16;
+ }
+ bv->cmd_size = bv->max_primitives * 4096;
+ bv->state_size = STATE_SIZE;
+ bv->state_start = bv->cmd_size;
+ bv->batch_size = bv->cmd_size + bv->state_size;
+ bv->scratch_size = bv->surface_height * bv->surface_width;
+ bv->max_size = bv->batch_size + bv->scratch_size;
+}
+
+static void batch_init(struct batch_chunk *bc,
+ struct i915_vma *vma,
+ u32 *start, u32 offset, u32 max_bytes)
+{
+ bc->vma = vma;
+ bc->offset = offset;
+ bc->start = start + bc->offset / sizeof(*bc->start);
+ bc->end = bc->start;
+ bc->max_items = max_bytes / sizeof(*bc->start);
+}
+
+static u32 batch_offset(const struct batch_chunk *bc, u32 *cs)
+{
+ return (cs - bc->start) * sizeof(*bc->start) + bc->offset;
+}
+
+static u32 batch_addr(const struct batch_chunk *bc)
+{
+ return bc->vma->node.start;
+}
+
+static void batch_add(struct batch_chunk *bc, const u32 d)
+{
+ GEM_DEBUG_WARN_ON((bc->end - bc->start) >= bc->max_items);
+ *bc->end++ = d;
+}
+
+static u32 *batch_alloc_items(struct batch_chunk *bc, u32 align, u32 items)
+{
+ u32 *map;
+
+ if (align) {
+ u32 *end = ptr_align(bc->end, align);
+
+ memset32(bc->end, 0, end - bc->end);
+ bc->end = end;
+ }
+
+ map = bc->end;
+ bc->end += items;
+
+ return map;
+}
+
+static u32 *batch_alloc_bytes(struct batch_chunk *bc, u32 align, u32 bytes)
+{
+ GEM_BUG_ON(!IS_ALIGNED(bytes, sizeof(*bc->start)));
+ return batch_alloc_items(bc, align, bytes / sizeof(*bc->start));
+}
+
+static u32
+gen7_fill_surface_state(struct batch_chunk *state,
+ const u32 dst_offset,
+ const struct batch_vals *bv)
+{
+ u32 surface_h = bv->surface_height;
+ u32 surface_w = bv->surface_width;
+ u32 *cs = batch_alloc_items(state, 32, 8);
+ u32 offset = batch_offset(state, cs);
+
+#define SURFACE_2D 1
+#define SURFACEFORMAT_B8G8R8A8_UNORM 0x0C0
+#define RENDER_CACHE_READ_WRITE 1
+
+ *cs++ = SURFACE_2D << 29 |
+ (SURFACEFORMAT_B8G8R8A8_UNORM << 18) |
+ (RENDER_CACHE_READ_WRITE << 8);
+
+ *cs++ = batch_addr(state) + dst_offset;
+
+ *cs++ = ((surface_h / 4 - 1) << 16) | (surface_w / 4 - 1);
+ *cs++ = surface_w;
+ *cs++ = 0;
+ *cs++ = 0;
+ *cs++ = 0;
+#define SHADER_CHANNELS(r, g, b, a) \
+ (((r) << 25) | ((g) << 22) | ((b) << 19) | ((a) << 16))
+ *cs++ = SHADER_CHANNELS(4, 5, 6, 7);
+ batch_advance(state, cs);
+
+ return offset;
+}
+
+static u32
+gen7_fill_binding_table(struct batch_chunk *state,
+ const struct batch_vals *bv)
+{
+ u32 *cs = batch_alloc_items(state, 32, 8);
+ u32 offset = batch_offset(state, cs);
+ u32 surface_start;
+
+ surface_start = gen7_fill_surface_state(state, bv->batch_size, bv);
+ *cs++ = surface_start - state->offset;
+ *cs++ = 0;
+ *cs++ = 0;
+ *cs++ = 0;
+ *cs++ = 0;
+ *cs++ = 0;
+ *cs++ = 0;
+ *cs++ = 0;
+ batch_advance(state, cs);
+
+ return offset;
+}
+
+static u32
+gen7_fill_kernel_data(struct batch_chunk *state,
+ const u32 *data,
+ const u32 size)
+{
+ return batch_offset(state,
+ memcpy(batch_alloc_bytes(state, 64, size),
+ data, size));
+}
+
+static u32
+gen7_fill_interface_descriptor(struct batch_chunk *state,
+ const struct batch_vals *bv,
+ const struct cb_kernel *kernel,
+ unsigned int count)
+{
+ u32 *cs = batch_alloc_items(state, 32, 8 * count);
+ u32 offset = batch_offset(state, cs);
+
+ *cs++ = gen7_fill_kernel_data(state, kernel->data, kernel->size);
+ *cs++ = (1 << 7) | (1 << 13);
+ *cs++ = 0;
+ *cs++ = (gen7_fill_binding_table(state, bv) - state->offset) | 1;
+ *cs++ = 0;
+ *cs++ = 0;
+ *cs++ = 0;
+ *cs++ = 0;
+ batch_advance(state, cs);
+
+ /* 1 - 63dummy idds */
+ memset32(cs, 0x00, (count - 1) * 8);
+
+ return offset;
+}
+
+static void
+gen7_emit_state_base_address(struct batch_chunk *batch,
+ u32 surface_state_base)
+{
+ u32 *cs = batch_alloc_items(batch, 0, 12);
+
+ *cs++ = STATE_BASE_ADDRESS | (12 - 2);
+ /* general */
+ *cs++ = batch_addr(batch) | BASE_ADDRESS_MODIFY;
+ /* surface */
+ *cs++ = batch_addr(batch) | surface_state_base | BASE_ADDRESS_MODIFY;
+ /* dynamic */
+ *cs++ = batch_addr(batch) | BASE_ADDRESS_MODIFY;
+ /* indirect */
+ *cs++ = batch_addr(batch) | BASE_ADDRESS_MODIFY;
+ /* instruction */
+ *cs++ = batch_addr(batch) | BASE_ADDRESS_MODIFY;
+
+ /* general/dynamic/indirect/instruction access Bound */
+ *cs++ = 0;
+ *cs++ = BASE_ADDRESS_MODIFY;
+ *cs++ = 0;
+ *cs++ = BASE_ADDRESS_MODIFY;
+ *cs++ = 0;
+ *cs++ = 0;
+ batch_advance(batch, cs);
+}
+
+static void
+gen7_emit_vfe_state(struct batch_chunk *batch,
+ const struct batch_vals *bv,
+ u32 urb_size, u32 curbe_size,
+ u32 mode)
+{
+ u32 urb_entries = bv->max_urb_entries;
+ u32 threads = bv->max_primitives - 1;
+ u32 *cs = batch_alloc_items(batch, 32, 8);
+
+ *cs++ = MEDIA_VFE_STATE | (8 - 2);
+
+ /* scratch buffer */
+ *cs++ = 0;
+
+ /* number of threads & urb entries for GPGPU vs Media Mode */
+ *cs++ = threads << 16 | urb_entries << 8 | mode << 2;
+
+ *cs++ = 0;
+
+ /* urb entry size & curbe size in 256 bits unit */
+ *cs++ = urb_size << 16 | curbe_size;
+
+ /* scoreboard */
+ *cs++ = 0;
+ *cs++ = 0;
+ *cs++ = 0;
+ batch_advance(batch, cs);
+}
+
+static void
+gen7_emit_interface_descriptor_load(struct batch_chunk *batch,
+ const u32 interface_descriptor,
+ unsigned int count)
+{
+ u32 *cs = batch_alloc_items(batch, 8, 4);
+
+ *cs++ = MEDIA_INTERFACE_DESCRIPTOR_LOAD | (4 - 2);
+ *cs++ = 0;
+ *cs++ = count * 8 * sizeof(*cs);
+
+ /*
+ * interface descriptor address - it is relative to the dynamics base
+ * address
+ */
+ *cs++ = interface_descriptor;
+ batch_advance(batch, cs);
+}
+
+static void
+gen7_emit_media_object(struct batch_chunk *batch,
+ unsigned int media_object_index)
+{
+ unsigned int x_offset = (media_object_index % 16) * 64;
+ unsigned int y_offset = (media_object_index / 16) * 16;
+ unsigned int inline_data_size;
+ unsigned int media_batch_size;
+ unsigned int i;
+ u32 *cs;
+
+ inline_data_size = 112 * 8;
+ media_batch_size = inline_data_size + 6;
+
+ cs = batch_alloc_items(batch, 8, media_batch_size);
+
+ *cs++ = MEDIA_OBJECT | (media_batch_size - 2);
+
+ /* interface descriptor offset */
+ *cs++ = 0;
+
+ /* without indirect data */
+ *cs++ = 0;
+ *cs++ = 0;
+
+ /* scoreboard */
+ *cs++ = 0;
+ *cs++ = 0;
+
+ /* inline */
+ *cs++ = (y_offset << 16) | (x_offset);
+ *cs++ = 0;
+ *cs++ = GT3_INLINE_DATA_DELAYS;
+ for (i = 3; i < inline_data_size; i++)
+ *cs++ = 0;
+
+ batch_advance(batch, cs);
+}
+
+static void gen7_emit_pipeline_flush(struct batch_chunk *batch)
+{
+ u32 *cs = batch_alloc_items(batch, 0, 5);
+
+ *cs++ = GFX_OP_PIPE_CONTROL(5);
+ *cs++ = PIPE_CONTROL_STATE_CACHE_INVALIDATE |
+ PIPE_CONTROL_GLOBAL_GTT_IVB;
+ *cs++ = 0;
+ *cs++ = 0;
+ *cs++ = 0;
+ batch_advance(batch, cs);
+}
+
+static void emit_batch(struct i915_vma * const vma,
+ u32 *start,
+ const struct batch_vals *bv)
+{
+ struct drm_i915_private *i915 = vma->vm->i915;
+ unsigned int desc_count = 64;
+ const u32 urb_size = 112;
+ struct batch_chunk cmds, state;
+ u32 interface_descriptor;
+ unsigned int i;
+
+ batch_init(&cmds, vma, start, 0, bv->cmd_size);
+ batch_init(&state, vma, start, bv->state_start, bv->state_size);
+
+ interface_descriptor =
+ gen7_fill_interface_descriptor(&state, bv,
+ IS_HASWELL(i915) ?
+ &cb_kernel_hsw : &cb_kernel_gen7,
+ desc_count);
+ gen7_emit_pipeline_flush(&cmds);
+ batch_add(&cmds, PIPELINE_SELECT | PIPELINE_SELECT_MEDIA);
+ batch_add(&cmds, MI_NOOP);
+ gen7_emit_state_base_address(&cmds, interface_descriptor);
+ gen7_emit_pipeline_flush(&cmds);
+
+ gen7_emit_vfe_state(&cmds, bv, urb_size - 1, 0, 0);
+
+ gen7_emit_interface_descriptor_load(&cmds,
+ interface_descriptor,
+ desc_count);
+
+ for (i = 0; i < bv->max_primitives; i++)
+ gen7_emit_media_object(&cmds, i);
+
+ batch_add(&cmds, MI_BATCH_BUFFER_END);
+}
+
+int gen7_setup_clear_gpr_bb(struct intel_engine_cs * const engine,
+ struct i915_vma * const vma)
+{
+ struct batch_vals bv;
+ u32 *batch;
+
+ batch_get_defaults(engine->i915, &bv);
+ if (!vma)
+ return bv.max_size;
+
+ GEM_BUG_ON(vma->obj->base.size < bv.max_size);
+
+ batch = i915_gem_object_pin_map(vma->obj, I915_MAP_WC);
+ if (IS_ERR(batch))
+ return PTR_ERR(batch);
+
+ emit_batch(vma, memset(batch, 0, bv.max_size), &bv);
+
+ i915_gem_object_flush_map(vma->obj);
+ i915_gem_object_unpin_map(vma->obj);
+
+ return 0;
+}
new file mode 100644
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2019 Intel Corporation
+ */
+
+#ifndef __GEN7_RENDERCLEAR_H__
+#define __GEN7_RENDERCLEAR_H__
+
+struct intel_engine_cs;
+struct i915_vma;
+
+int gen7_setup_clear_gpr_bb(struct intel_engine_cs * const engine,
+ struct i915_vma * const vma);
+
+#endif /* __GEN7_RENDERCLEAR_H__ */
@@ -292,10 +292,21 @@
#define MI_STORE_URB_MEM MI_INSTR(0x2D, 0)
#define MI_CONDITIONAL_BATCH_BUFFER_END MI_INSTR(0x36, 0)
-#define PIPELINE_SELECT ((0x3<<29)|(0x1<<27)|(0x1<<24)|(0x4<<16))
-#define GFX_OP_3DSTATE_VF_STATISTICS ((0x3<<29)|(0x1<<27)|(0x0<<24)|(0xB<<16))
-#define MEDIA_VFE_STATE ((0x3<<29)|(0x2<<27)|(0x0<<24)|(0x0<<16))
+#define STATE_BASE_ADDRESS \
+ ((0x3 << 29) | (0x0 << 27) | (0x1 << 24) | (0x1 << 16))
+#define BASE_ADDRESS_MODIFY REG_BIT(0)
+#define PIPELINE_SELECT \
+ ((0x3 << 29) | (0x1 << 27) | (0x1 << 24) | (0x4 << 16))
+#define PIPELINE_SELECT_MEDIA REG_BIT(0)
+#define GFX_OP_3DSTATE_VF_STATISTICS \
+ ((0x3 << 29) | (0x1 << 27) | (0x0 << 24) | (0xB << 16))
+#define MEDIA_VFE_STATE \
+ ((0x3 << 29) | (0x2 << 27) | (0x0 << 24) | (0x0 << 16))
#define MEDIA_VFE_STATE_MMIO_ACCESS_MASK (0x18)
+#define MEDIA_INTERFACE_DESCRIPTOR_LOAD \
+ ((0x3 << 29) | (0x2 << 27) | (0x0 << 24) | (0x2 << 16))
+#define MEDIA_OBJECT \
+ ((0x3 << 29) | (0x2 << 27) | (0x1 << 24) | (0x0 << 16))
#define GPGPU_OBJECT ((0x3<<29)|(0x2<<27)|(0x1<<24)|(0x4<<16))
#define GPGPU_WALKER ((0x3<<29)|(0x2<<27)|(0x1<<24)|(0x5<<16))
#define GFX_OP_3DSTATE_DX9_CONSTANTF_VS \
@@ -34,6 +34,7 @@
#include "gem/i915_gem_context.h"
#include "gen6_ppgtt.h"
+#include "gen7_renderclear.h"
#include "i915_drv.h"
#include "i915_trace.h"
#include "intel_context.h"
@@ -2008,7 +2009,7 @@ static void setup_vecs(struct intel_engine_cs *engine)
static int gen7_ctx_switch_bb_setup(struct intel_engine_cs * const engine,
struct i915_vma * const vma)
{
- return 0;
+ return gen7_setup_clear_gpr_bb(engine, vma);
}
static int gen7_ctx_switch_bb_init(struct intel_engine_cs *engine)
@@ -172,6 +172,11 @@ __check_struct_size(size_t base, size_t arr, size_t count, size_t *size)
(typeof(ptr))(__v + 1); \
})
+#define ptr_align(ptr, align) ({ \
+ unsigned long __v = (unsigned long)(ptr); \
+ (typeof(ptr))round_up(__v, (align)); \
+})
+
#define page_mask_bits(ptr) ptr_mask_bits(ptr, PAGE_SHIFT)
#define page_unmask_bits(ptr) ptr_unmask_bits(ptr, PAGE_SHIFT)
#define page_pack_bits(ptr, bits) ptr_pack_bits(ptr, bits, PAGE_SHIFT)