/* Push the state into the sarea and/or texture memory.
*/
static void
i915_emit_state(struct intel_context *intel)
{
struct i915_context *i915 = i915_context(&intel->ctx);
struct i915_hw_state *state = i915->current;
int i;
GLuint dirty;
BATCH_LOCALS;
/* We don't hold the lock at this point, so want to make sure that
* there won't be a buffer wrap.
*
* It might be better to talk about explicit places where
* scheduling is allowed, rather than assume that it is whenever a
* batchbuffer fills up.
*/
intel_batchbuffer_require_space(intel->batch, get_state_size(state), 0);
/* Do this here as we may have flushed the batchbuffer above,
* causing more state to be dirty!
*/
dirty = get_dirty(state);
if (INTEL_DEBUG & DEBUG_STATE)
fprintf(stderr, "%s dirty: %x\n", __FUNCTION__, dirty);
if (dirty & I915_UPLOAD_INVARIENT) {
if (INTEL_DEBUG & DEBUG_STATE)
fprintf(stderr, "I915_UPLOAD_INVARIENT:\n");
i915_emit_invarient_state(intel);
}
if (dirty & I915_UPLOAD_CTX) {
if (INTEL_DEBUG & DEBUG_STATE)
fprintf(stderr, "I915_UPLOAD_CTX:\n");
emit(intel, state->Ctx, sizeof(state->Ctx));
}
if (dirty & I915_UPLOAD_BUFFERS) {
if (INTEL_DEBUG & DEBUG_STATE)
fprintf(stderr, "I915_UPLOAD_BUFFERS:\n");
BEGIN_BATCH(I915_DEST_SETUP_SIZE + 2, 0);
OUT_BATCH(state->Buffer[I915_DESTREG_CBUFADDR0]);
OUT_BATCH(state->Buffer[I915_DESTREG_CBUFADDR1]);
OUT_RELOC(state->draw_region->buffer,
DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE,
state->draw_region->draw_offset);
if (state->depth_region) {
OUT_BATCH(state->Buffer[I915_DESTREG_DBUFADDR0]);
OUT_BATCH(state->Buffer[I915_DESTREG_DBUFADDR1]);
OUT_RELOC(state->depth_region->buffer,
DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE,
state->depth_region->draw_offset);
}
OUT_BATCH(state->Buffer[I915_DESTREG_DV0]);
OUT_BATCH(state->Buffer[I915_DESTREG_DV1]);
OUT_BATCH(state->Buffer[I915_DESTREG_SENABLE]);
OUT_BATCH(state->Buffer[I915_DESTREG_SR0]);
OUT_BATCH(state->Buffer[I915_DESTREG_SR1]);
OUT_BATCH(state->Buffer[I915_DESTREG_SR2]);
ADVANCE_BATCH();
}
if (dirty & I915_UPLOAD_STIPPLE) {
if (INTEL_DEBUG & DEBUG_STATE)
fprintf(stderr, "I915_UPLOAD_STIPPLE:\n");
emit(intel, state->Stipple, sizeof(state->Stipple));
}
if (dirty & I915_UPLOAD_FOG) {
if (INTEL_DEBUG & DEBUG_STATE)
fprintf(stderr, "I915_UPLOAD_FOG:\n");
emit(intel, state->Fog, sizeof(state->Fog));
}
/* Combine all the dirty texture state into a single command to
* avoid lockups on I915 hardware.
*/
if (dirty & I915_UPLOAD_TEX_ALL) {
int nr = 0;
for (i = 0; i < I915_TEX_UNITS; i++)
if (dirty & I915_UPLOAD_TEX(i))
nr++;
BEGIN_BATCH(2 + nr * 3, 0);
OUT_BATCH(_3DSTATE_MAP_STATE | (3 * nr));
OUT_BATCH((dirty & I915_UPLOAD_TEX_ALL) >> I915_UPLOAD_TEX_0_SHIFT);
for (i = 0; i < I915_TEX_UNITS; i++)
if (dirty & I915_UPLOAD_TEX(i)) {
if (state->tex_buffer[i]) {
OUT_RELOC(state->tex_buffer[i],
DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ,
DRM_BO_MASK_MEM | DRM_BO_FLAG_READ,
state->tex_offset[i]);
}
else {
assert(i == 0);
assert(state == &i915->meta);
OUT_BATCH(0);
}
OUT_BATCH(state->Tex[i][I915_TEXREG_MS3]);
OUT_BATCH(state->Tex[i][I915_TEXREG_MS4]);
}
ADVANCE_BATCH();
BEGIN_BATCH(2 + nr * 3, 0);
OUT_BATCH(_3DSTATE_SAMPLER_STATE | (3 * nr));
OUT_BATCH((dirty & I915_UPLOAD_TEX_ALL) >> I915_UPLOAD_TEX_0_SHIFT);
for (i = 0; i < I915_TEX_UNITS; i++)
if (dirty & I915_UPLOAD_TEX(i)) {
OUT_BATCH(state->Tex[i][I915_TEXREG_SS2]);
OUT_BATCH(state->Tex[i][I915_TEXREG_SS3]);
OUT_BATCH(state->Tex[i][I915_TEXREG_SS4]);
}
ADVANCE_BATCH();
}
/* Push the state into the sarea and/or texture memory.
*/
static void
i915_emit_state(struct intel_context *intel)
{
struct i915_context *i915 = i915_context(&intel->ctx);
struct i915_hw_state *state = &i915->state;
int i, count, aper_count;
GLuint dirty;
drm_intel_bo *aper_array[3 + I915_TEX_UNITS];
GET_CURRENT_CONTEXT(ctx);
BATCH_LOCALS;
/* We don't hold the lock at this point, so want to make sure that
* there won't be a buffer wrap between the state emits and the primitive
* emit header.
*
* It might be better to talk about explicit places where
* scheduling is allowed, rather than assume that it is whenever a
* batchbuffer fills up.
*/
intel_batchbuffer_require_space(intel,
get_state_size(state) +
INTEL_PRIM_EMIT_SIZE);
count = 0;
again:
if (intel->batch.bo == NULL) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "i915 emit state");
assert(0);
}
aper_count = 0;
dirty = get_dirty(state);
aper_array[aper_count++] = intel->batch.bo;
if (dirty & I915_UPLOAD_BUFFERS) {
if (state->draw_region)
aper_array[aper_count++] = state->draw_region->bo;
if (state->depth_region)
aper_array[aper_count++] = state->depth_region->bo;
}
if (dirty & I915_UPLOAD_TEX_ALL) {
for (i = 0; i < I915_TEX_UNITS; i++) {
if (dirty & I915_UPLOAD_TEX(i)) {
if (state->tex_buffer[i]) {
aper_array[aper_count++] = state->tex_buffer[i];
}
}
}
}
if (dri_bufmgr_check_aperture_space(aper_array, aper_count)) {
if (count == 0) {
count++;
intel_batchbuffer_flush(intel);
goto again;
} else {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "i915 emit state");
assert(0);
}
}
/* work out list of buffers to emit */
/* Do this here as we may have flushed the batchbuffer above,
* causing more state to be dirty!
*/
dirty = get_dirty(state);
state->emitted |= dirty;
assert(get_dirty(state) == 0);
if (INTEL_DEBUG & DEBUG_STATE)
fprintf(stderr, "%s dirty: %x\n", __FUNCTION__, dirty);
if (dirty & I915_UPLOAD_INVARIENT) {
if (INTEL_DEBUG & DEBUG_STATE)
fprintf(stderr, "I915_UPLOAD_INVARIENT:\n");
i915_emit_invarient_state(intel);
}
if (dirty & I915_UPLOAD_RASTER_RULES) {
if (INTEL_DEBUG & DEBUG_STATE)
fprintf(stderr, "I915_UPLOAD_RASTER_RULES:\n");
emit(intel, state->RasterRules, sizeof(state->RasterRules));
}
if (dirty & I915_UPLOAD_CTX) {
if (INTEL_DEBUG & DEBUG_STATE)
fprintf(stderr, "I915_UPLOAD_CTX:\n");
emit(intel, state->Ctx, sizeof(state->Ctx));
}
if (dirty & I915_UPLOAD_BLEND) {
if (INTEL_DEBUG & DEBUG_STATE)
fprintf(stderr, "I915_UPLOAD_BLEND:\n");
emit(intel, state->Blend, sizeof(state->Blend));
}
if (dirty & I915_UPLOAD_BUFFERS) {
GLuint count;
if (INTEL_DEBUG & DEBUG_STATE)
fprintf(stderr, "I915_UPLOAD_BUFFERS:\n");
count = 17;
if (state->Buffer[I915_DESTREG_DRAWRECT0] != MI_NOOP)
count++;
BEGIN_BATCH(count);
OUT_BATCH(state->Buffer[I915_DESTREG_CBUFADDR0]);
OUT_BATCH(state->Buffer[I915_DESTREG_CBUFADDR1]);
if (state->draw_region) {
OUT_RELOC(state->draw_region->bo,
I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, 0);
} else {
OUT_BATCH(0);
}
OUT_BATCH(state->Buffer[I915_DESTREG_DBUFADDR0]);
OUT_BATCH(state->Buffer[I915_DESTREG_DBUFADDR1]);
if (state->depth_region) {
OUT_RELOC(state->depth_region->bo,
I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, 0);
} else {
OUT_BATCH(0);
}
OUT_BATCH(state->Buffer[I915_DESTREG_DV0]);
OUT_BATCH(state->Buffer[I915_DESTREG_DV1]);
OUT_BATCH(state->Buffer[I915_DESTREG_SR0]);
OUT_BATCH(state->Buffer[I915_DESTREG_SR1]);
OUT_BATCH(state->Buffer[I915_DESTREG_SR2]);
OUT_BATCH(state->Buffer[I915_DESTREG_SENABLE]);
if (state->Buffer[I915_DESTREG_DRAWRECT0] != MI_NOOP)
OUT_BATCH(state->Buffer[I915_DESTREG_DRAWRECT0]);
OUT_BATCH(state->Buffer[I915_DESTREG_DRAWRECT1]);
OUT_BATCH(state->Buffer[I915_DESTREG_DRAWRECT2]);
OUT_BATCH(state->Buffer[I915_DESTREG_DRAWRECT3]);
OUT_BATCH(state->Buffer[I915_DESTREG_DRAWRECT4]);
OUT_BATCH(state->Buffer[I915_DESTREG_DRAWRECT5]);
ADVANCE_BATCH();
}
if (dirty & I915_UPLOAD_STIPPLE) {
if (INTEL_DEBUG & DEBUG_STATE)
fprintf(stderr, "I915_UPLOAD_STIPPLE:\n");
emit(intel, state->Stipple, sizeof(state->Stipple));
}
/* Combine all the dirty texture state into a single command to
* avoid lockups on I915 hardware.
*/
if (dirty & I915_UPLOAD_TEX_ALL) {
int nr = 0;
GLuint unwind;
for (i = 0; i < I915_TEX_UNITS; i++)
if (dirty & I915_UPLOAD_TEX(i))
nr++;
BEGIN_BATCH(2 + nr * 3);
OUT_BATCH(_3DSTATE_MAP_STATE | (3 * nr));
OUT_BATCH((dirty & I915_UPLOAD_TEX_ALL) >> I915_UPLOAD_TEX_0_SHIFT);
for (i = 0; i < I915_TEX_UNITS; i++)
if (dirty & I915_UPLOAD_TEX(i)) {
OUT_RELOC(state->tex_buffer[i],
I915_GEM_DOMAIN_SAMPLER, 0,
state->tex_offset[i]);
OUT_BATCH(state->Tex[i][I915_TEXREG_MS3]);
OUT_BATCH(state->Tex[i][I915_TEXREG_MS4]);
}
ADVANCE_BATCH();
unwind = intel->batch.used;
BEGIN_BATCH(2 + nr * 3);
OUT_BATCH(_3DSTATE_SAMPLER_STATE | (3 * nr));
OUT_BATCH((dirty & I915_UPLOAD_TEX_ALL) >> I915_UPLOAD_TEX_0_SHIFT);
for (i = 0; i < I915_TEX_UNITS; i++)
if (dirty & I915_UPLOAD_TEX(i)) {
OUT_BATCH(state->Tex[i][I915_TEXREG_SS2]);
OUT_BATCH(state->Tex[i][I915_TEXREG_SS3]);
OUT_BATCH(state->Tex[i][I915_TEXREG_SS4]);
}
ADVANCE_BATCH();
if (i915->last_sampler &&
memcmp(intel->batch.map + i915->last_sampler,
intel->batch.map + unwind,
(2 + nr*3)*sizeof(int)) == 0)
intel->batch.used = unwind;
else
i915->last_sampler = unwind;
}
/* Push the state into the sarea and/or texture memory.
*/
static void
i915_emit_state(struct intel_context *intel)
{
struct i915_context *i915 = i915_context(&intel->ctx);
struct i915_hw_state *state = i915->current;
int i;
int ret, count;
GLuint dirty;
GET_CURRENT_CONTEXT(ctx);
BATCH_LOCALS;
/* We don't hold the lock at this point, so want to make sure that
* there won't be a buffer wrap between the state emits and the primitive
* emit header.
*
* It might be better to talk about explicit places where
* scheduling is allowed, rather than assume that it is whenever a
* batchbuffer fills up.
*
* Set the space as LOOP_CLIPRECTS now, since that's what our primitives
* will be emitted under.
*/
intel_batchbuffer_require_space(intel->batch, get_state_size(state) + 8,
LOOP_CLIPRECTS);
count = 0;
again:
dirty = get_dirty(state);
ret = 0;
if (dirty & I915_UPLOAD_BUFFERS) {
ret |= dri_bufmgr_check_aperture_space(state->draw_region->buffer);
if (state->depth_region)
ret |= dri_bufmgr_check_aperture_space(state->depth_region->buffer);
}
if (dirty & I915_UPLOAD_TEX_ALL) {
for (i = 0; i < I915_TEX_UNITS; i++)
if (dirty & I915_UPLOAD_TEX(i)) {
if (state->tex_buffer[i]) {
ret |= dri_bufmgr_check_aperture_space(state->tex_buffer[i]);
}
}
}
if (ret) {
if (count == 0) {
count++;
intel_batchbuffer_flush(intel->batch);
goto again;
} else {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "i915 emit state");
assert(0);
}
}
/* work out list of buffers to emit */
/* Do this here as we may have flushed the batchbuffer above,
* causing more state to be dirty!
*/
dirty = get_dirty(state);
state->emitted |= dirty;
assert(get_dirty(state) == 0);
if (INTEL_DEBUG & DEBUG_STATE)
fprintf(stderr, "%s dirty: %x\n", __FUNCTION__, dirty);
if (dirty & I915_UPLOAD_INVARIENT) {
if (INTEL_DEBUG & DEBUG_STATE)
fprintf(stderr, "I915_UPLOAD_INVARIENT:\n");
i915_emit_invarient_state(intel);
}
if (dirty & I915_UPLOAD_CTX) {
if (INTEL_DEBUG & DEBUG_STATE)
fprintf(stderr, "I915_UPLOAD_CTX:\n");
emit(intel, state->Ctx, sizeof(state->Ctx));
}
if (dirty & I915_UPLOAD_BUFFERS) {
if (INTEL_DEBUG & DEBUG_STATE)
fprintf(stderr, "I915_UPLOAD_BUFFERS:\n");
BEGIN_BATCH(I915_DEST_SETUP_SIZE + 2, IGNORE_CLIPRECTS);
OUT_BATCH(state->Buffer[I915_DESTREG_CBUFADDR0]);
OUT_BATCH(state->Buffer[I915_DESTREG_CBUFADDR1]);
OUT_RELOC(state->draw_region->buffer,
DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
state->draw_region->draw_offset);
if (state->depth_region) {
OUT_BATCH(state->Buffer[I915_DESTREG_DBUFADDR0]);
OUT_BATCH(state->Buffer[I915_DESTREG_DBUFADDR1]);
OUT_RELOC(state->depth_region->buffer,
DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
state->depth_region->draw_offset);
}
OUT_BATCH(state->Buffer[I915_DESTREG_DV0]);
OUT_BATCH(state->Buffer[I915_DESTREG_DV1]);
OUT_BATCH(state->Buffer[I915_DESTREG_SENABLE]);
OUT_BATCH(state->Buffer[I915_DESTREG_SR0]);
OUT_BATCH(state->Buffer[I915_DESTREG_SR1]);
OUT_BATCH(state->Buffer[I915_DESTREG_SR2]);
ADVANCE_BATCH();
}
if (dirty & I915_UPLOAD_STIPPLE) {
if (INTEL_DEBUG & DEBUG_STATE)
fprintf(stderr, "I915_UPLOAD_STIPPLE:\n");
emit(intel, state->Stipple, sizeof(state->Stipple));
}
if (dirty & I915_UPLOAD_FOG) {
if (INTEL_DEBUG & DEBUG_STATE)
fprintf(stderr, "I915_UPLOAD_FOG:\n");
emit(intel, state->Fog, sizeof(state->Fog));
}
/* Combine all the dirty texture state into a single command to
* avoid lockups on I915 hardware.
*/
if (dirty & I915_UPLOAD_TEX_ALL) {
int nr = 0;
for (i = 0; i < I915_TEX_UNITS; i++)
if (dirty & I915_UPLOAD_TEX(i))
nr++;
BEGIN_BATCH(2 + nr * 3, IGNORE_CLIPRECTS);
OUT_BATCH(_3DSTATE_MAP_STATE | (3 * nr));
OUT_BATCH((dirty & I915_UPLOAD_TEX_ALL) >> I915_UPLOAD_TEX_0_SHIFT);
for (i = 0; i < I915_TEX_UNITS; i++)
if (dirty & I915_UPLOAD_TEX(i)) {
if (state->tex_buffer[i]) {
OUT_RELOC(state->tex_buffer[i],
DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ,
state->tex_offset[i]);
}
else if (state == &i915->meta) {
assert(i == 0);
OUT_BATCH(0);
}
else {
OUT_BATCH(state->tex_offset[i]);
}
OUT_BATCH(state->Tex[i][I915_TEXREG_MS3]);
OUT_BATCH(state->Tex[i][I915_TEXREG_MS4]);
}
ADVANCE_BATCH();
BEGIN_BATCH(2 + nr * 3, IGNORE_CLIPRECTS);
OUT_BATCH(_3DSTATE_SAMPLER_STATE | (3 * nr));
OUT_BATCH((dirty & I915_UPLOAD_TEX_ALL) >> I915_UPLOAD_TEX_0_SHIFT);
for (i = 0; i < I915_TEX_UNITS; i++)
if (dirty & I915_UPLOAD_TEX(i)) {
OUT_BATCH(state->Tex[i][I915_TEXREG_SS2]);
OUT_BATCH(state->Tex[i][I915_TEXREG_SS3]);
OUT_BATCH(state->Tex[i][I915_TEXREG_SS4]);
}
ADVANCE_BATCH();
}