---
src/intel/isl/Makefile.am | 12 ++++++++
src/intel/isl/Makefile.sources | 13 +++++++--
src/intel/isl/isl.c | 28 +++++++++++++++++++
src/intel/isl/isl_priv.h | 24 ++++++++++++++++
src/intel/isl/isl_surface_state.c | 58 ++++++++++++++++++++++++++++++++++++---
5 files changed, 129 insertions(+), 6 deletions(-)
diff --git a/src/intel/isl/Makefile.am b/src/intel/isl/Makefile.am
index 74f863a..ae367a9 100644
--- a/src/intel/isl/Makefile.am
+++ b/src/intel/isl/Makefile.am
@@ -22,6 +22,9 @@
include Makefile.sources
ISL_GEN_LIBS = \
+ libisl-gen4.la \
+ libisl-gen5.la \
+ libisl-gen6.la \
libisl-gen7.la \
libisl-gen75.la \
libisl-gen8.la \
@@ -52,6 +55,15 @@ libisl_la_LIBADD = $(ISL_GEN_LIBS)
libisl_la_SOURCES = $(ISL_FILES) $(ISL_GENERATED_FILES)
+libisl_gen4_la_SOURCES = $(ISL_GEN4_FILES)
+libisl_gen4_la_CFLAGS = $(libisl_la_CFLAGS) -DGEN_VERSIONx10=40
+
+libisl_gen5_la_SOURCES = $(ISL_GEN5_FILES)
+libisl_gen5_la_CFLAGS = $(libisl_la_CFLAGS) -DGEN_VERSIONx10=50
+
+libisl_gen6_la_SOURCES = $(ISL_GEN6_FILES)
+libisl_gen6_la_CFLAGS = $(libisl_la_CFLAGS) -DGEN_VERSIONx10=60
+
libisl_gen7_la_SOURCES = $(ISL_GEN7_FILES)
libisl_gen7_la_CFLAGS = $(libisl_la_CFLAGS) -DGEN_VERSIONx10=70
diff --git a/src/intel/isl/Makefile.sources b/src/intel/isl/Makefile.sources
index 89b1418..aa20ed4 100644
--- a/src/intel/isl/Makefile.sources
+++ b/src/intel/isl/Makefile.sources
@@ -2,12 +2,21 @@ ISL_FILES = \
isl.c \
isl.h \
isl_format.c \
+ isl_priv.h \
+ isl_storage_image.c
+
+ISL_GEN4_FILES = \
isl_gen4.c \
isl_gen4.h \
+ isl_surface_state.c
+
+ISL_GEN5_FILES = \
+ isl_surface_state.c
+
+ISL_GEN6_FILES = \
isl_gen6.c \
isl_gen6.h \
- isl_priv.h \
- isl_storage_image.c
+ isl_surface_state.c
ISL_GEN7_FILES = \
isl_gen7.c \
diff --git a/src/intel/isl/isl.c b/src/intel/isl/isl.c
index 77b570d..7343a55 100644
--- a/src/intel/isl/isl.c
+++ b/src/intel/isl/isl.c
@@ -1191,6 +1191,20 @@ isl_surf_fill_state_s(const struct isl_device *dev, void
*state,
}
switch (ISL_DEV_GEN(dev)) {
+ case 4:
+ if (ISL_DEV_IS_G4X(dev)) {
+ isl_gen4_surf_fill_state_s(dev, state, info);
+ } else {
+ /* G45 surface state is the same as gen5 */
+ isl_gen5_surf_fill_state_s(dev, state, info);
+ }
+ break;
+ case 5:
+ isl_gen5_surf_fill_state_s(dev, state, info);
+ break;
+ case 6:
+ isl_gen6_surf_fill_state_s(dev, state, info);
+ break;
case 7:
if (ISL_DEV_IS_HASWELL(dev)) {
isl_gen75_surf_fill_state_s(dev, state, info);
@@ -1214,6 +1228,20 @@ isl_buffer_fill_state_s(const struct isl_device *dev,
void *state,
const struct isl_buffer_fill_state_info *restrict info)
{
switch (ISL_DEV_GEN(dev)) {
+ case 4:
+ if (ISL_DEV_IS_G4X(dev)) {
+ isl_gen4_buffer_fill_state_s(state, info);
+ } else {
+ /* G45 surface state is the same as gen5 */
+ isl_gen5_buffer_fill_state_s(state, info);
+ }
+ break;
+ case 5:
+ isl_gen5_buffer_fill_state_s(state, info);
+ break;
+ case 6:
+ isl_gen6_buffer_fill_state_s(state, info);
+ break;
case 7:
if (ISL_DEV_IS_HASWELL(dev)) {
isl_gen75_buffer_fill_state_s(state, info);
diff --git a/src/intel/isl/isl_priv.h b/src/intel/isl/isl_priv.h
index d98e707..3a7af1a 100644
--- a/src/intel/isl/isl_priv.h
+++ b/src/intel/isl/isl_priv.h
@@ -136,6 +136,18 @@ isl_extent3d_el_to_sa(enum isl_format fmt, struct
isl_extent3d extent_el)
}
void
+isl_gen4_surf_fill_state_s(const struct isl_device *dev, void *state,
+ const struct isl_surf_fill_state_info *restrict
info);
+
+void
+isl_gen5_surf_fill_state_s(const struct isl_device *dev, void *state,
+ const struct isl_surf_fill_state_info *restrict
info);
+
+void
+isl_gen6_surf_fill_state_s(const struct isl_device *dev, void *state,
+ const struct isl_surf_fill_state_info *restrict
info);
+
+void
isl_gen7_surf_fill_state_s(const struct isl_device *dev, void *state,
const struct isl_surf_fill_state_info *restrict
info);
@@ -150,6 +162,18 @@ isl_gen9_surf_fill_state_s(const struct isl_device *dev,
void *state,
const struct isl_surf_fill_state_info *restrict
info);
void
+isl_gen4_buffer_fill_state_s(void *state,
+ const struct isl_buffer_fill_state_info *restrict
info);
+
+void
+isl_gen5_buffer_fill_state_s(void *state,
+ const struct isl_buffer_fill_state_info *restrict
info);
+
+void
+isl_gen6_buffer_fill_state_s(void *state,
+ const struct isl_buffer_fill_state_info *restrict
info);
+
+void
isl_gen7_buffer_fill_state_s(void *state,
const struct isl_buffer_fill_state_info *restrict
info);
diff --git a/src/intel/isl/isl_surface_state.c
b/src/intel/isl/isl_surface_state.c
index fb3fd99..53ff56f 100644
--- a/src/intel/isl/isl_surface_state.c
+++ b/src/intel/isl/isl_surface_state.c
@@ -78,11 +78,13 @@ static const uint8_t isl_to_gen_tiling[] = {
};
#endif
+#if GEN_GEN >= 7
static const uint32_t isl_to_gen_multisample_layout[] = {
[ISL_MSAA_LAYOUT_NONE] = MSFMT_MSS,
[ISL_MSAA_LAYOUT_INTERLEAVED] = MSFMT_DEPTH_STENCIL,
[ISL_MSAA_LAYOUT_ARRAY] = MSFMT_MSS,
};
+#endif
static uint8_t
get_surftype(enum isl_surf_dim dim, isl_surf_usage_flags_t usage)
@@ -112,7 +114,7 @@ get_surftype(enum isl_surf_dim dim, isl_surf_usage_flags_t
usage)
* Get the values to pack into RENDER_SUFFACE_STATE.SurfaceHorizontalAlignment
* and SurfaceVerticalAlignment.
*/
-static struct isl_extent3d
+static inline struct isl_extent3d
get_image_alignment(const struct isl_surf *surf)
{
if (GEN_GEN >= 9) {
@@ -199,6 +201,23 @@ isl_genX(surf_fill_state_s)(const struct isl_device *dev,
void *state,
s.Width = info->surf->logical_level0_px.width - 1;
s.Height = info->surf->logical_level0_px.height - 1;
+ /* In the gen6 PRM Volume 1 Part 1: Graphics Core, Section 7.18.3.7.1
+ * (Surface Arrays For all surfaces other than separate stencil buffer):
+ *
+ * "[DevSNB] Errata: Sampler MSAA Qpitch will be 4 greater than the value
+ * calculated in the equation above , for every other odd Surface Height
+ * starting from 1 i.e. 1,5,9,13"
+ *
+ * Since this Qpitch errata only impacts the sampler, we have to adjust the
+ * input for the rendering surface to achieve the same qpitch. For the
+ * affected heights, we increment the height by 1 for the rendering
+ * surface.
+ */
+ if (GEN_GEN == 6 && (info->view->usage & ISL_SURF_USAGE_RENDER_TARGET_BIT)
&&
+ info->surf->samples > 1 &&
+ (info->surf->logical_level0_px.height % 4) == 1)
+ s.Height++;
+
switch (s.SurfaceType) {
case SURFTYPE_1D:
case SURFTYPE_2D:
@@ -251,7 +270,9 @@ isl_genX(surf_fill_state_s)(const struct isl_device *dev,
void *state,
unreachable("bad SurfaceType");
}
+#if GEN_GEN >= 7
s.SurfaceArray = info->surf->dim != ISL_SURF_DIM_3D;
+#endif
if (info->view->usage & ISL_SURF_USAGE_RENDER_TARGET_BIT) {
/* For render target surfaces, the hardware interprets field
@@ -279,9 +300,13 @@ isl_genX(surf_fill_state_s)(const struct isl_device *dev,
void *state,
s.MipTailStartLOD = 15;
#endif
+#if GEN_GEN >= 6
const struct isl_extent3d image_align = get_image_alignment(info->surf);
s.SurfaceVerticalAlignment = isl_to_gen_valign[image_align.height];
+#if GEN_GEN >= 7
s.SurfaceHorizontalAlignment = isl_to_gen_halign[image_align.width];
+#endif
+#endif
if (info->surf->tiling == ISL_TILING_W) {
/* From the Broadwell PRM documentation for this field:
@@ -333,9 +358,13 @@ isl_genX(surf_fill_state_s)(const struct isl_device *dev,
void *state,
#endif
}
+#if GEN_GEN >= 6
+ s.NumberofMultisamples = ffs(info->surf->samples) - 1;
+#if GEN_GEN >= 7
s.MultisampledSurfaceStorageFormat =
isl_to_gen_multisample_layout[info->surf->msaa_layout];
- s.NumberofMultisamples = ffs(info->surf->samples) - 1;
+#endif
+#endif
#if (GEN_GEN >= 8 || GEN_IS_HASWELL)
s.ShaderChannelSelectRed = info->view->channel_select[0];
@@ -345,11 +374,14 @@ isl_genX(surf_fill_state_s)(const struct isl_device *dev,
void *state,
#endif
s.SurfaceBaseAddress = info->address;
+
+#if GEN_GEN >= 6
s.MOCS = info->mocs;
+#endif
#if GEN_GEN >= 8
s.AuxiliarySurfaceMode = AUX_NONE;
-#else
+#elif GEN_GEN >= 7
s.MCSEnable = false;
#endif
@@ -424,15 +456,31 @@ isl_genX(buffer_fill_state_s)(void *state,
struct GENX(RENDER_SURFACE_STATE) s = { 0 };
s.SurfaceType = SURFTYPE_BUFFER,
- s.SurfaceArray = false,
s.SurfaceFormat = info->format,
+
+#if GEN_GEN >= 6
s.SurfaceVerticalAlignment = isl_to_gen_valign[4],
+#if GEN_GEN >= 7
s.SurfaceHorizontalAlignment = isl_to_gen_halign[4],
+ s.SurfaceArray = false,
+#endif
+#endif
+
+#if GEN_GEN >= 7
s.Height = ((num_elements - 1) >> 7) & 0x3fff,
s.Width = (num_elements - 1) & 0x7f,
s.Depth = ((num_elements - 1) >> 21) & 0x3ff,
+#else
+ s.Height = ((num_elements - 1) >> 7) & 0x1fff,
+ s.Width = (num_elements - 1) & 0x7f,
+ s.Depth = ((num_elements - 1) >> 20) & 0x7f,
+#endif
+
s.SurfacePitch = info->stride - 1,
+
+#if GEN_GEN >= 6
s.NumberofMultisamples = MULTISAMPLECOUNT_1,
+#endif
#if (GEN_GEN >= 8)
s.TileMode = LINEAR,
@@ -447,7 +495,9 @@ isl_genX(buffer_fill_state_s)(void *state,
#endif
s.SurfaceBaseAddress = info->address,
+#if GEN_GEN >= 6
s.MOCS = info->mocs,
+#endif
#if (GEN_GEN >= 8 || GEN_IS_HASWELL)
s.ShaderChannelSelectRed = SCS_RED,
--
2.5.0.400.gff86faf
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev
