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path: root/drivers/gpu/drm/radeon/r200.c
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-rw-r--r--drivers/gpu/drm/radeon/r200.c456
1 files changed, 456 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c
new file mode 100644
index 0000000..568c74b
--- /dev/null
+++ b/drivers/gpu/drm/radeon/r200.c
@@ -0,0 +1,456 @@
+/*
+ * Copyright 2008 Advanced Micro Devices, Inc.
+ * Copyright 2008 Red Hat Inc.
+ * Copyright 2009 Jerome Glisse.
+ *
+ * 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
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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: Dave Airlie
+ * Alex Deucher
+ * Jerome Glisse
+ */
+#include "drmP.h"
+#include "drm.h"
+#include "radeon_drm.h"
+#include "radeon_reg.h"
+#include "radeon.h"
+
+#include "r200_reg_safe.h"
+
+#include "r100_track.h"
+
+static int r200_get_vtx_size_0(uint32_t vtx_fmt_0)
+{
+ int vtx_size, i;
+ vtx_size = 2;
+
+ if (vtx_fmt_0 & R200_VTX_Z0)
+ vtx_size++;
+ if (vtx_fmt_0 & R200_VTX_W0)
+ vtx_size++;
+ /* blend weight */
+ if (vtx_fmt_0 & (0x7 << R200_VTX_WEIGHT_COUNT_SHIFT))
+ vtx_size += (vtx_fmt_0 >> R200_VTX_WEIGHT_COUNT_SHIFT) & 0x7;
+ if (vtx_fmt_0 & R200_VTX_PV_MATRIX_SEL)
+ vtx_size++;
+ if (vtx_fmt_0 & R200_VTX_N0)
+ vtx_size += 3;
+ if (vtx_fmt_0 & R200_VTX_POINT_SIZE)
+ vtx_size++;
+ if (vtx_fmt_0 & R200_VTX_DISCRETE_FOG)
+ vtx_size++;
+ if (vtx_fmt_0 & R200_VTX_SHININESS_0)
+ vtx_size++;
+ if (vtx_fmt_0 & R200_VTX_SHININESS_1)
+ vtx_size++;
+ for (i = 0; i < 8; i++) {
+ int color_size = (vtx_fmt_0 >> (11 + 2*i)) & 0x3;
+ switch (color_size) {
+ case 0: break;
+ case 1: vtx_size++; break;
+ case 2: vtx_size += 3; break;
+ case 3: vtx_size += 4; break;
+ }
+ }
+ if (vtx_fmt_0 & R200_VTX_XY1)
+ vtx_size += 2;
+ if (vtx_fmt_0 & R200_VTX_Z1)
+ vtx_size++;
+ if (vtx_fmt_0 & R200_VTX_W1)
+ vtx_size++;
+ if (vtx_fmt_0 & R200_VTX_N1)
+ vtx_size += 3;
+ return vtx_size;
+}
+
+static int r200_get_vtx_size_1(uint32_t vtx_fmt_1)
+{
+ int vtx_size, i, tex_size;
+ vtx_size = 0;
+ for (i = 0; i < 6; i++) {
+ tex_size = (vtx_fmt_1 >> (i * 3)) & 0x7;
+ if (tex_size > 4)
+ continue;
+ vtx_size += tex_size;
+ }
+ return vtx_size;
+}
+
+int r200_packet0_check(struct radeon_cs_parser *p,
+ struct radeon_cs_packet *pkt,
+ unsigned idx, unsigned reg)
+{
+ struct radeon_cs_chunk *ib_chunk;
+ struct radeon_cs_reloc *reloc;
+ struct r100_cs_track *track;
+ volatile uint32_t *ib;
+ uint32_t tmp;
+ int r;
+ int i;
+ int face;
+ u32 tile_flags = 0;
+
+ ib = p->ib->ptr;
+ ib_chunk = &p->chunks[p->chunk_ib_idx];
+ track = (struct r100_cs_track *)p->track;
+
+ switch (reg) {
+ case RADEON_CRTC_GUI_TRIG_VLINE:
+ r = r100_cs_packet_parse_vline(p);
+ if (r) {
+ DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
+ r100_cs_dump_packet(p, pkt);
+ return r;
+ }
+ break;
+ /* FIXME: only allow PACKET3 blit? easier to check for out of
+ * range access */
+ case RADEON_DST_PITCH_OFFSET:
+ case RADEON_SRC_PITCH_OFFSET:
+ r = r100_reloc_pitch_offset(p, pkt, idx, reg);
+ if (r)
+ return r;
+ break;
+ case RADEON_RB3D_DEPTHOFFSET:
+ r = r100_cs_packet_next_reloc(p, &reloc);
+ if (r) {
+ DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
+ r100_cs_dump_packet(p, pkt);
+ return r;
+ }
+ track->zb.robj = reloc->robj;
+ track->zb.offset = ib_chunk->kdata[idx];
+ ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ break;
+ case RADEON_RB3D_COLOROFFSET:
+ r = r100_cs_packet_next_reloc(p, &reloc);
+ if (r) {
+ DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
+ r100_cs_dump_packet(p, pkt);
+ return r;
+ }
+ track->cb[0].robj = reloc->robj;
+ track->cb[0].offset = ib_chunk->kdata[idx];
+ ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ break;
+ case R200_PP_TXOFFSET_0:
+ case R200_PP_TXOFFSET_1:
+ case R200_PP_TXOFFSET_2:
+ case R200_PP_TXOFFSET_3:
+ case R200_PP_TXOFFSET_4:
+ case R200_PP_TXOFFSET_5:
+ i = (reg - R200_PP_TXOFFSET_0) / 24;
+ r = r100_cs_packet_next_reloc(p, &reloc);
+ if (r) {
+ DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
+ r100_cs_dump_packet(p, pkt);
+ return r;
+ }
+ ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ track->textures[i].robj = reloc->robj;
+ break;
+ case R200_PP_CUBIC_OFFSET_F1_0:
+ case R200_PP_CUBIC_OFFSET_F2_0:
+ case R200_PP_CUBIC_OFFSET_F3_0:
+ case R200_PP_CUBIC_OFFSET_F4_0:
+ case R200_PP_CUBIC_OFFSET_F5_0:
+ case R200_PP_CUBIC_OFFSET_F1_1:
+ case R200_PP_CUBIC_OFFSET_F2_1:
+ case R200_PP_CUBIC_OFFSET_F3_1:
+ case R200_PP_CUBIC_OFFSET_F4_1:
+ case R200_PP_CUBIC_OFFSET_F5_1:
+ case R200_PP_CUBIC_OFFSET_F1_2:
+ case R200_PP_CUBIC_OFFSET_F2_2:
+ case R200_PP_CUBIC_OFFSET_F3_2:
+ case R200_PP_CUBIC_OFFSET_F4_2:
+ case R200_PP_CUBIC_OFFSET_F5_2:
+ case R200_PP_CUBIC_OFFSET_F1_3:
+ case R200_PP_CUBIC_OFFSET_F2_3:
+ case R200_PP_CUBIC_OFFSET_F3_3:
+ case R200_PP_CUBIC_OFFSET_F4_3:
+ case R200_PP_CUBIC_OFFSET_F5_3:
+ case R200_PP_CUBIC_OFFSET_F1_4:
+ case R200_PP_CUBIC_OFFSET_F2_4:
+ case R200_PP_CUBIC_OFFSET_F3_4:
+ case R200_PP_CUBIC_OFFSET_F4_4:
+ case R200_PP_CUBIC_OFFSET_F5_4:
+ case R200_PP_CUBIC_OFFSET_F1_5:
+ case R200_PP_CUBIC_OFFSET_F2_5:
+ case R200_PP_CUBIC_OFFSET_F3_5:
+ case R200_PP_CUBIC_OFFSET_F4_5:
+ case R200_PP_CUBIC_OFFSET_F5_5:
+ i = (reg - R200_PP_TXOFFSET_0) / 24;
+ face = (reg - ((i * 24) + R200_PP_TXOFFSET_0)) / 4;
+ r = r100_cs_packet_next_reloc(p, &reloc);
+ if (r) {
+ DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
+ r100_cs_dump_packet(p, pkt);
+ return r;
+ }
+ track->textures[i].cube_info[face - 1].offset = ib_chunk->kdata[idx];
+ ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ track->textures[i].cube_info[face - 1].robj = reloc->robj;
+ break;
+ case RADEON_RE_WIDTH_HEIGHT:
+ track->maxy = ((ib_chunk->kdata[idx] >> 16) & 0x7FF);
+ break;
+ case RADEON_RB3D_COLORPITCH:
+ r = r100_cs_packet_next_reloc(p, &reloc);
+ if (r) {
+ DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
+ r100_cs_dump_packet(p, pkt);
+ return r;
+ }
+
+ if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
+ tile_flags |= RADEON_COLOR_TILE_ENABLE;
+ if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
+ tile_flags |= RADEON_COLOR_MICROTILE_ENABLE;
+
+ tmp = ib_chunk->kdata[idx] & ~(0x7 << 16);
+ tmp |= tile_flags;
+ ib[idx] = tmp;
+
+ track->cb[0].pitch = ib_chunk->kdata[idx] & RADEON_COLORPITCH_MASK;
+ break;
+ case RADEON_RB3D_DEPTHPITCH:
+ track->zb.pitch = ib_chunk->kdata[idx] & RADEON_DEPTHPITCH_MASK;
+ break;
+ case RADEON_RB3D_CNTL:
+ switch ((ib_chunk->kdata[idx] >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) {
+ case 7:
+ case 8:
+ case 9:
+ case 11:
+ case 12:
+ track->cb[0].cpp = 1;
+ break;
+ case 3:
+ case 4:
+ case 15:
+ track->cb[0].cpp = 2;
+ break;
+ case 6:
+ track->cb[0].cpp = 4;
+ break;
+ default:
+ DRM_ERROR("Invalid color buffer format (%d) !\n",
+ ((ib_chunk->kdata[idx] >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f));
+ return -EINVAL;
+ }
+ if (ib_chunk->kdata[idx] & RADEON_DEPTHXY_OFFSET_ENABLE) {
+ DRM_ERROR("No support for depth xy offset in kms\n");
+ return -EINVAL;
+ }
+
+ track->z_enabled = !!(ib_chunk->kdata[idx] & RADEON_Z_ENABLE);
+ break;
+ case RADEON_RB3D_ZSTENCILCNTL:
+ switch (ib_chunk->kdata[idx] & 0xf) {
+ case 0:
+ track->zb.cpp = 2;
+ break;
+ case 2:
+ case 3:
+ case 4:
+ case 5:
+ case 9:
+ case 11:
+ track->zb.cpp = 4;
+ break;
+ default:
+ break;
+ }
+ break;
+ case RADEON_RB3D_ZPASS_ADDR:
+ r = r100_cs_packet_next_reloc(p, &reloc);
+ if (r) {
+ DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
+ r100_cs_dump_packet(p, pkt);
+ return r;
+ }
+ ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ break;
+ case RADEON_PP_CNTL:
+ {
+ uint32_t temp = ib_chunk->kdata[idx] >> 4;
+ for (i = 0; i < track->num_texture; i++)
+ track->textures[i].enabled = !!(temp & (1 << i));
+ }
+ break;
+ case RADEON_SE_VF_CNTL:
+ track->vap_vf_cntl = ib_chunk->kdata[idx];
+ break;
+ case 0x210c:
+ /* VAP_VF_MAX_VTX_INDX */
+ track->max_indx = ib_chunk->kdata[idx] & 0x00FFFFFFUL;
+ break;
+ case R200_SE_VTX_FMT_0:
+ track->vtx_size = r200_get_vtx_size_0(ib_chunk->kdata[idx]);
+ break;
+ case R200_SE_VTX_FMT_1:
+ track->vtx_size += r200_get_vtx_size_1(ib_chunk->kdata[idx]);
+ break;
+ case R200_PP_TXSIZE_0:
+ case R200_PP_TXSIZE_1:
+ case R200_PP_TXSIZE_2:
+ case R200_PP_TXSIZE_3:
+ case R200_PP_TXSIZE_4:
+ case R200_PP_TXSIZE_5:
+ i = (reg - R200_PP_TXSIZE_0) / 32;
+ track->textures[i].width = (ib_chunk->kdata[idx] & RADEON_TEX_USIZE_MASK) + 1;
+ track->textures[i].height = ((ib_chunk->kdata[idx] & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1;
+ break;
+ case R200_PP_TXPITCH_0:
+ case R200_PP_TXPITCH_1:
+ case R200_PP_TXPITCH_2:
+ case R200_PP_TXPITCH_3:
+ case R200_PP_TXPITCH_4:
+ case R200_PP_TXPITCH_5:
+ i = (reg - R200_PP_TXPITCH_0) / 32;
+ track->textures[i].pitch = ib_chunk->kdata[idx] + 32;
+ break;
+ case R200_PP_TXFILTER_0:
+ case R200_PP_TXFILTER_1:
+ case R200_PP_TXFILTER_2:
+ case R200_PP_TXFILTER_3:
+ case R200_PP_TXFILTER_4:
+ case R200_PP_TXFILTER_5:
+ i = (reg - R200_PP_TXFILTER_0) / 32;
+ track->textures[i].num_levels = ((ib_chunk->kdata[idx] & R200_MAX_MIP_LEVEL_MASK)
+ >> R200_MAX_MIP_LEVEL_SHIFT);
+ tmp = (ib_chunk->kdata[idx] >> 23) & 0x7;
+ if (tmp == 2 || tmp == 6)
+ track->textures[i].roundup_w = false;
+ tmp = (ib_chunk->kdata[idx] >> 27) & 0x7;
+ if (tmp == 2 || tmp == 6)
+ track->textures[i].roundup_h = false;
+ break;
+ case R200_PP_TXMULTI_CTL_0:
+ case R200_PP_TXMULTI_CTL_1:
+ case R200_PP_TXMULTI_CTL_2:
+ case R200_PP_TXMULTI_CTL_3:
+ case R200_PP_TXMULTI_CTL_4:
+ case R200_PP_TXMULTI_CTL_5:
+ i = (reg - R200_PP_TXMULTI_CTL_0) / 32;
+ break;
+ case R200_PP_TXFORMAT_X_0:
+ case R200_PP_TXFORMAT_X_1:
+ case R200_PP_TXFORMAT_X_2:
+ case R200_PP_TXFORMAT_X_3:
+ case R200_PP_TXFORMAT_X_4:
+ case R200_PP_TXFORMAT_X_5:
+ i = (reg - R200_PP_TXFORMAT_X_0) / 32;
+ track->textures[i].txdepth = ib_chunk->kdata[idx] & 0x7;
+ tmp = (ib_chunk->kdata[idx] >> 16) & 0x3;
+ /* 2D, 3D, CUBE */
+ switch (tmp) {
+ case 0:
+ case 5:
+ case 6:
+ case 7:
+ track->textures[i].tex_coord_type = 0;
+ break;
+ case 1:
+ track->textures[i].tex_coord_type = 1;
+ break;
+ case 2:
+ track->textures[i].tex_coord_type = 2;
+ break;
+ }
+ break;
+ case R200_PP_TXFORMAT_0:
+ case R200_PP_TXFORMAT_1:
+ case R200_PP_TXFORMAT_2:
+ case R200_PP_TXFORMAT_3:
+ case R200_PP_TXFORMAT_4:
+ case R200_PP_TXFORMAT_5:
+ i = (reg - R200_PP_TXFORMAT_0) / 32;
+ if (ib_chunk->kdata[idx] & R200_TXFORMAT_NON_POWER2) {
+ track->textures[i].use_pitch = 1;
+ } else {
+ track->textures[i].use_pitch = 0;
+ track->textures[i].width = 1 << ((ib_chunk->kdata[idx] >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK);
+ track->textures[i].height = 1 << ((ib_chunk->kdata[idx] >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK);
+ }
+ switch ((ib_chunk->kdata[idx] & RADEON_TXFORMAT_FORMAT_MASK)) {
+ case R200_TXFORMAT_I8:
+ case R200_TXFORMAT_RGB332:
+ case R200_TXFORMAT_Y8:
+ track->textures[i].cpp = 1;
+ break;
+ case R200_TXFORMAT_DXT1:
+ case R200_TXFORMAT_AI88:
+ case R200_TXFORMAT_ARGB1555:
+ case R200_TXFORMAT_RGB565:
+ case R200_TXFORMAT_ARGB4444:
+ case R200_TXFORMAT_VYUY422:
+ case R200_TXFORMAT_YVYU422:
+ case R200_TXFORMAT_LDVDU655:
+ case R200_TXFORMAT_DVDU88:
+ case R200_TXFORMAT_AVYU4444:
+ track->textures[i].cpp = 2;
+ break;
+ case R200_TXFORMAT_ARGB8888:
+ case R200_TXFORMAT_RGBA8888:
+ case R200_TXFORMAT_ABGR8888:
+ case R200_TXFORMAT_BGR111110:
+ case R200_TXFORMAT_LDVDU8888:
+ case R200_TXFORMAT_DXT23:
+ case R200_TXFORMAT_DXT45:
+ track->textures[i].cpp = 4;
+ break;
+ }
+ track->textures[i].cube_info[4].width = 1 << ((ib_chunk->kdata[idx] >> 16) & 0xf);
+ track->textures[i].cube_info[4].height = 1 << ((ib_chunk->kdata[idx] >> 20) & 0xf);
+ break;
+ case R200_PP_CUBIC_FACES_0:
+ case R200_PP_CUBIC_FACES_1:
+ case R200_PP_CUBIC_FACES_2:
+ case R200_PP_CUBIC_FACES_3:
+ case R200_PP_CUBIC_FACES_4:
+ case R200_PP_CUBIC_FACES_5:
+ tmp = ib_chunk->kdata[idx];
+ i = (reg - R200_PP_CUBIC_FACES_0) / 32;
+ for (face = 0; face < 4; face++) {
+ track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf);
+ track->textures[i].cube_info[face].height = 1 << ((tmp >> ((face * 8) + 4)) & 0xf);
+ }
+ break;
+ default:
+ printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
+ reg, idx);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+int r200_init(struct radeon_device *rdev)
+{
+ rdev->config.r100.reg_safe_bm = r200_reg_safe_bm;
+ rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(r200_reg_safe_bm);
+ return 0;
+}