#include "nvc0.h"
#include "ctxnvc0.h"
+/*******************************************************************************
+ * Zero Bandwidth Clear
+ ******************************************************************************/
+
+static void
+nvc0_graph_zbc_clear_color(struct nvc0_graph_priv *priv, int zbc)
+{
+ if (priv->zbc_color[zbc].format) {
+ nv_wr32(priv, 0x405804, priv->zbc_color[zbc].ds[0]);
+ nv_wr32(priv, 0x405808, priv->zbc_color[zbc].ds[1]);
+ nv_wr32(priv, 0x40580c, priv->zbc_color[zbc].ds[2]);
+ nv_wr32(priv, 0x405810, priv->zbc_color[zbc].ds[3]);
+ }
+ nv_wr32(priv, 0x405814, priv->zbc_color[zbc].format);
+ nv_wr32(priv, 0x405820, zbc);
+ nv_wr32(priv, 0x405824, 0x00000004); /* TRIGGER | WRITE | COLOR */
+}
+
+static int
+nvc0_graph_zbc_color_get(struct nvc0_graph_priv *priv, int format,
+ const u32 ds[4], const u32 l2[4])
+{
+ struct nouveau_ltc *ltc = nouveau_ltc(priv);
+ int zbc = -ENOSPC, i;
+
+ for (i = ltc->zbc_min; i <= ltc->zbc_max; i++) {
+ if (priv->zbc_color[i].format) {
+ if (priv->zbc_color[i].format != format)
+ continue;
+ if (memcmp(priv->zbc_color[i].ds, ds, sizeof(
+ priv->zbc_color[i].ds)))
+ continue;
+ if (memcmp(priv->zbc_color[i].l2, l2, sizeof(
+ priv->zbc_color[i].l2))) {
+ WARN_ON(1);
+ return -EINVAL;
+ }
+ return i;
+ } else {
+ zbc = (zbc < 0) ? i : zbc;
+ }
+ }
+
+ memcpy(priv->zbc_color[zbc].ds, ds, sizeof(priv->zbc_color[zbc].ds));
+ memcpy(priv->zbc_color[zbc].l2, l2, sizeof(priv->zbc_color[zbc].l2));
+ priv->zbc_color[zbc].format = format;
+ ltc->zbc_color_get(ltc, zbc, l2);
+ nvc0_graph_zbc_clear_color(priv, zbc);
+ return zbc;
+}
+
+static void
+nvc0_graph_zbc_clear_depth(struct nvc0_graph_priv *priv, int zbc)
+{
+ if (priv->zbc_depth[zbc].format)
+ nv_wr32(priv, 0x405818, priv->zbc_depth[zbc].ds);
+ nv_wr32(priv, 0x40581c, priv->zbc_depth[zbc].format);
+ nv_wr32(priv, 0x405820, zbc);
+ nv_wr32(priv, 0x405824, 0x00000005); /* TRIGGER | WRITE | DEPTH */
+}
+
+static int
+nvc0_graph_zbc_depth_get(struct nvc0_graph_priv *priv, int format,
+ const u32 ds, const u32 l2)
+{
+ struct nouveau_ltc *ltc = nouveau_ltc(priv);
+ int zbc = -ENOSPC, i;
+
+ for (i = ltc->zbc_min; i <= ltc->zbc_max; i++) {
+ if (priv->zbc_depth[i].format) {
+ if (priv->zbc_depth[i].format != format)
+ continue;
+ if (priv->zbc_depth[i].ds != ds)
+ continue;
+ if (priv->zbc_depth[i].l2 != l2) {
+ WARN_ON(1);
+ return -EINVAL;
+ }
+ return i;
+ } else {
+ zbc = (zbc < 0) ? i : zbc;
+ }
+ }
+
+ priv->zbc_depth[zbc].format = format;
+ priv->zbc_depth[zbc].ds = ds;
+ priv->zbc_depth[zbc].l2 = l2;
+ ltc->zbc_depth_get(ltc, zbc, l2);
+ nvc0_graph_zbc_clear_depth(priv, zbc);
+ return zbc;
+}
+
/*******************************************************************************
* Graphics object classes
******************************************************************************/
+static int
+nvc0_fermi_mthd_zbc_color(struct nouveau_object *object, void *data, u32 size)
+{
+ struct nvc0_graph_priv *priv = (void *)object->engine;
+ union {
+ struct fermi_a_zbc_color_v0 v0;
+ } *args = data;
+ int ret;
+
+ if (nvif_unpack(args->v0, 0, 0, false)) {
+ switch (args->v0.format) {
+ case FERMI_A_ZBC_COLOR_V0_FMT_ZERO:
+ case FERMI_A_ZBC_COLOR_V0_FMT_UNORM_ONE:
+ case FERMI_A_ZBC_COLOR_V0_FMT_RF32_GF32_BF32_AF32:
+ case FERMI_A_ZBC_COLOR_V0_FMT_R16_G16_B16_A16:
+ case FERMI_A_ZBC_COLOR_V0_FMT_RN16_GN16_BN16_AN16:
+ case FERMI_A_ZBC_COLOR_V0_FMT_RS16_GS16_BS16_AS16:
+ case FERMI_A_ZBC_COLOR_V0_FMT_RU16_GU16_BU16_AU16:
+ case FERMI_A_ZBC_COLOR_V0_FMT_RF16_GF16_BF16_AF16:
+ case FERMI_A_ZBC_COLOR_V0_FMT_A8R8G8B8:
+ case FERMI_A_ZBC_COLOR_V0_FMT_A8RL8GL8BL8:
+ case FERMI_A_ZBC_COLOR_V0_FMT_A2B10G10R10:
+ case FERMI_A_ZBC_COLOR_V0_FMT_AU2BU10GU10RU10:
+ case FERMI_A_ZBC_COLOR_V0_FMT_A8B8G8R8:
+ case FERMI_A_ZBC_COLOR_V0_FMT_A8BL8GL8RL8:
+ case FERMI_A_ZBC_COLOR_V0_FMT_AN8BN8GN8RN8:
+ case FERMI_A_ZBC_COLOR_V0_FMT_AS8BS8GS8RS8:
+ case FERMI_A_ZBC_COLOR_V0_FMT_AU8BU8GU8RU8:
+ case FERMI_A_ZBC_COLOR_V0_FMT_A2R10G10B10:
+ case FERMI_A_ZBC_COLOR_V0_FMT_BF10GF11RF11:
+ ret = nvc0_graph_zbc_color_get(priv, args->v0.format,
+ args->v0.ds,
+ args->v0.l2);
+ if (ret >= 0) {
+ args->v0.index = ret;
+ return 0;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+
+ return ret;
+}
+
+static int
+nvc0_fermi_mthd_zbc_depth(struct nouveau_object *object, void *data, u32 size)
+{
+ struct nvc0_graph_priv *priv = (void *)object->engine;
+ union {
+ struct fermi_a_zbc_depth_v0 v0;
+ } *args = data;
+ int ret;
+
+ if (nvif_unpack(args->v0, 0, 0, false)) {
+ switch (args->v0.format) {
+ case FERMI_A_ZBC_DEPTH_V0_FMT_FP32:
+ ret = nvc0_graph_zbc_depth_get(priv, args->v0.format,
+ args->v0.ds,
+ args->v0.l2);
+ return (ret >= 0) ? 0 : -ENOSPC;
+ default:
+ return -EINVAL;
+ }
+ }
+
+ return ret;
+}
+
+static int
+nvc0_fermi_mthd(struct nouveau_object *object, u32 mthd, void *data, u32 size)
+{
+ switch (mthd) {
+ case FERMI_A_ZBC_COLOR:
+ return nvc0_fermi_mthd_zbc_color(object, data, size);
+ case FERMI_A_ZBC_DEPTH:
+ return nvc0_fermi_mthd_zbc_depth(object, data, size);
+ default:
+ break;
+ }
+ return -EINVAL;
+}
+
+struct nouveau_ofuncs
+nvc0_fermi_ofuncs = {
+ .ctor = _nouveau_object_ctor,
+ .dtor = nouveau_object_destroy,
+ .init = nouveau_object_init,
+ .fini = nouveau_object_fini,
+ .mthd = nvc0_fermi_mthd,
+};
+
struct nouveau_oclass
nvc0_graph_sclass[] = {
{ 0x902d, &nouveau_object_ofuncs },
{ 0x9039, &nouveau_object_ofuncs },
- { 0x9097, &nouveau_object_ofuncs },
+ { FERMI_A, &nvc0_fermi_ofuncs },
{ 0x90c0, &nouveau_object_ofuncs },
{}
};
* PGRAPH engine/subdev functions
******************************************************************************/
+void
+nvc0_graph_zbc_init(struct nvc0_graph_priv *priv)
+{
+ const u32 zero[] = { 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000 };
+ const u32 one[] = { 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000,
+ 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff };
+ const u32 f32_0[] = { 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000 };
+ const u32 f32_1[] = { 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000,
+ 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000 };
+ struct nouveau_ltc *ltc = nouveau_ltc(priv);
+ int index;
+
+ if (!priv->zbc_color[0].format) {
+ nvc0_graph_zbc_color_get(priv, 1, & zero[0], &zero[4]);
+ nvc0_graph_zbc_color_get(priv, 2, & one[0], &one[4]);
+ nvc0_graph_zbc_color_get(priv, 4, &f32_0[0], &f32_0[4]);
+ nvc0_graph_zbc_color_get(priv, 4, &f32_1[0], &f32_1[4]);
+ nvc0_graph_zbc_depth_get(priv, 1, 0x00000000, 0x00000000);
+ nvc0_graph_zbc_depth_get(priv, 1, 0x3f800000, 0x3f800000);
+ }
+
+ for (index = ltc->zbc_min; index <= ltc->zbc_max; index++)
+ nvc0_graph_zbc_clear_color(priv, index);
+ for (index = ltc->zbc_min; index <= ltc->zbc_max; index++)
+ nvc0_graph_zbc_clear_depth(priv, index);
+}
+
void
nvc0_graph_mmio(struct nvc0_graph_priv *priv, const struct nvc0_graph_pack *p)
{
nv_wr32(priv, 0x400134, 0xffffffff);
nv_wr32(priv, 0x400054, 0x34ce3464);
+
+ nvc0_graph_zbc_init(priv);
+
return nvc0_graph_init_ctxctl(priv);
}
#define GF110_DISP_OVERLAY_CONTROL_DMA 0x0000907e
#define GK104_DISP_OVERLAY_CONTROL_DMA 0x0000917e
+#define FERMI_A 0x00009097
+#define FERMI_B 0x00009197
+#define FERMI_C 0x00009297
+
+#define KEPLER_A 0x0000a097
+#define KEPLER_B 0x0000a197
+#define KEPLER_C 0x0000a297
+
+#define MAXWELL_A 0x0000b097
+
/*******************************************************************************
* client
__u8 pad02[6];
};
+
+/*******************************************************************************
+ * fermi
+ ******************************************************************************/
+
+#define FERMI_A_ZBC_COLOR 0x00
+#define FERMI_A_ZBC_DEPTH 0x01
+
+struct fermi_a_zbc_color_v0 {
+ __u8 version;
+#define FERMI_A_ZBC_COLOR_V0_FMT_ZERO 0x01
+#define FERMI_A_ZBC_COLOR_V0_FMT_UNORM_ONE 0x02
+#define FERMI_A_ZBC_COLOR_V0_FMT_RF32_GF32_BF32_AF32 0x04
+#define FERMI_A_ZBC_COLOR_V0_FMT_R16_G16_B16_A16 0x08
+#define FERMI_A_ZBC_COLOR_V0_FMT_RN16_GN16_BN16_AN16 0x0c
+#define FERMI_A_ZBC_COLOR_V0_FMT_RS16_GS16_BS16_AS16 0x10
+#define FERMI_A_ZBC_COLOR_V0_FMT_RU16_GU16_BU16_AU16 0x14
+#define FERMI_A_ZBC_COLOR_V0_FMT_RF16_GF16_BF16_AF16 0x16
+#define FERMI_A_ZBC_COLOR_V0_FMT_A8R8G8B8 0x18
+#define FERMI_A_ZBC_COLOR_V0_FMT_A8RL8GL8BL8 0x1c
+#define FERMI_A_ZBC_COLOR_V0_FMT_A2B10G10R10 0x20
+#define FERMI_A_ZBC_COLOR_V0_FMT_AU2BU10GU10RU10 0x24
+#define FERMI_A_ZBC_COLOR_V0_FMT_A8B8G8R8 0x28
+#define FERMI_A_ZBC_COLOR_V0_FMT_A8BL8GL8RL8 0x2c
+#define FERMI_A_ZBC_COLOR_V0_FMT_AN8BN8GN8RN8 0x30
+#define FERMI_A_ZBC_COLOR_V0_FMT_AS8BS8GS8RS8 0x34
+#define FERMI_A_ZBC_COLOR_V0_FMT_AU8BU8GU8RU8 0x38
+#define FERMI_A_ZBC_COLOR_V0_FMT_A2R10G10B10 0x3c
+#define FERMI_A_ZBC_COLOR_V0_FMT_BF10GF11RF11 0x40
+ __u8 format;
+ __u8 index;
+ __u8 pad03[5];
+ __u32 ds[4];
+ __u32 l2[4];
+};
+
+struct fermi_a_zbc_depth_v0 {
+ __u8 version;
+#define FERMI_A_ZBC_DEPTH_V0_FMT_FP32 0x01
+ __u8 format;
+ __u8 index;
+ __u8 pad03[5];
+ __u32 ds;
+ __u32 l2;
+};
+
#endif
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff