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authorJ. Bruce Fields <bfields@citi.umich.edu>2009-10-27 18:45:17 -0400
committerJ. Bruce Fields <bfields@citi.umich.edu>2009-10-27 18:45:17 -0400
commite343eb0d60f74547e0aeb5bd151105c2e6cfe588 (patch)
tree92586df0daf3298262a957640e5c86679c963f41 /drivers/gpu/drm/radeon/r300.c
parentddc04fd4d5163aee9ebdb38a56c365b602e2b7b7 (diff)
parent012abeea669ea49636cf952d13298bb68654146a (diff)
Merge commit 'v2.6.32-rc5' into for-2.6.33
Diffstat (limited to 'drivers/gpu/drm/radeon/r300.c')
-rw-r--r--drivers/gpu/drm/radeon/r300.c445
1 files changed, 249 insertions, 196 deletions
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index bb151ecdf8f..e08c4a8974c 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -33,43 +33,16 @@
#include "radeon_drm.h"
#include "r100_track.h"
#include "r300d.h"
-
+#include "rv350d.h"
#include "r300_reg_safe.h"
-/* r300,r350,rv350,rv370,rv380 depends on : */
-void r100_hdp_reset(struct radeon_device *rdev);
-int r100_cp_reset(struct radeon_device *rdev);
-int r100_rb2d_reset(struct radeon_device *rdev);
-int r100_cp_init(struct radeon_device *rdev, unsigned ring_size);
-int r100_pci_gart_enable(struct radeon_device *rdev);
-void r100_mc_setup(struct radeon_device *rdev);
-void r100_mc_disable_clients(struct radeon_device *rdev);
-int r100_gui_wait_for_idle(struct radeon_device *rdev);
-int r100_cs_packet_parse(struct radeon_cs_parser *p,
- struct radeon_cs_packet *pkt,
- unsigned idx);
-int r100_cs_packet_parse_vline(struct radeon_cs_parser *p);
-int r100_cs_parse_packet0(struct radeon_cs_parser *p,
- struct radeon_cs_packet *pkt,
- const unsigned *auth, unsigned n,
- radeon_packet0_check_t check);
-int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p,
- struct radeon_cs_packet *pkt,
- struct radeon_object *robj);
-
-/* This files gather functions specifics to:
- * r300,r350,rv350,rv370,rv380
- *
- * Some of these functions might be used by newer ASICs.
- */
-void r300_gpu_init(struct radeon_device *rdev);
-int r300_mc_wait_for_idle(struct radeon_device *rdev);
-int rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev);
-
+/* This files gather functions specifics to: r300,r350,rv350,rv370,rv380 */
/*
* rv370,rv380 PCIE GART
*/
+static int rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev);
+
void rv370_pcie_gart_tlb_flush(struct radeon_device *rdev)
{
uint32_t tmp;
@@ -182,59 +155,6 @@ void rv370_pcie_gart_fini(struct radeon_device *rdev)
radeon_gart_fini(rdev);
}
-/*
- * MC
- */
-int r300_mc_init(struct radeon_device *rdev)
-{
- int r;
-
- if (r100_debugfs_rbbm_init(rdev)) {
- DRM_ERROR("Failed to register debugfs file for RBBM !\n");
- }
-
- r300_gpu_init(rdev);
- r100_pci_gart_disable(rdev);
- if (rdev->flags & RADEON_IS_PCIE) {
- rv370_pcie_gart_disable(rdev);
- }
-
- /* Setup GPU memory space */
- rdev->mc.vram_location = 0xFFFFFFFFUL;
- rdev->mc.gtt_location = 0xFFFFFFFFUL;
- if (rdev->flags & RADEON_IS_AGP) {
- r = radeon_agp_init(rdev);
- if (r) {
- printk(KERN_WARNING "[drm] Disabling AGP\n");
- rdev->flags &= ~RADEON_IS_AGP;
- rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
- } else {
- rdev->mc.gtt_location = rdev->mc.agp_base;
- }
- }
- r = radeon_mc_setup(rdev);
- if (r) {
- return r;
- }
-
- /* Program GPU memory space */
- r100_mc_disable_clients(rdev);
- if (r300_mc_wait_for_idle(rdev)) {
- printk(KERN_WARNING "Failed to wait MC idle while "
- "programming pipes. Bad things might happen.\n");
- }
- r100_mc_setup(rdev);
- return 0;
-}
-
-void r300_mc_fini(struct radeon_device *rdev)
-{
-}
-
-
-/*
- * Fence emission
- */
void r300_fence_ring_emit(struct radeon_device *rdev,
struct radeon_fence *fence)
{
@@ -260,10 +180,6 @@ void r300_fence_ring_emit(struct radeon_device *rdev,
radeon_ring_write(rdev, RADEON_SW_INT_FIRE);
}
-
-/*
- * Global GPU functions
- */
int r300_copy_dma(struct radeon_device *rdev,
uint64_t src_offset,
uint64_t dst_offset,
@@ -582,11 +498,6 @@ void r300_vram_info(struct radeon_device *rdev)
r100_vram_init_sizes(rdev);
}
-
-/*
- * PCIE Lanes
- */
-
void rv370_set_pcie_lanes(struct radeon_device *rdev, int lanes)
{
uint32_t link_width_cntl, mask;
@@ -646,10 +557,6 @@ void rv370_set_pcie_lanes(struct radeon_device *rdev, int lanes)
}
-
-/*
- * Debugfs info
- */
#if defined(CONFIG_DEBUG_FS)
static int rv370_debugfs_pcie_gart_info(struct seq_file *m, void *data)
{
@@ -680,7 +587,7 @@ static struct drm_info_list rv370_pcie_gart_info_list[] = {
};
#endif
-int rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
+static int rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
{
#if defined(CONFIG_DEBUG_FS)
return radeon_debugfs_add_files(rdev, rv370_pcie_gart_info_list, 1);
@@ -689,25 +596,22 @@ int rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
#endif
}
-
-/*
- * CS functions
- */
static int r300_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, tile_flags = 0;
unsigned i;
int r;
+ u32 idx_value;
ib = p->ib->ptr;
- ib_chunk = &p->chunks[p->chunk_ib_idx];
track = (struct r100_cs_track *)p->track;
+ idx_value = radeon_get_ib_value(p, idx);
+
switch(reg) {
case AVIVO_D1MODE_VLINE_START_END:
case RADEON_CRTC_GUI_TRIG_VLINE:
@@ -738,8 +642,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
return r;
}
track->cb[i].robj = reloc->robj;
- track->cb[i].offset = ib_chunk->kdata[idx];
- ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ track->cb[i].offset = idx_value;
+ ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
break;
case R300_ZB_DEPTHOFFSET:
r = r100_cs_packet_next_reloc(p, &reloc);
@@ -750,8 +654,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
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);
+ track->zb.offset = idx_value;
+ ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
break;
case R300_TX_OFFSET_0:
case R300_TX_OFFSET_0+4:
@@ -777,32 +681,32 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
r100_cs_dump_packet(p, pkt);
return r;
}
- ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
track->textures[i].robj = reloc->robj;
break;
/* Tracked registers */
case 0x2084:
/* VAP_VF_CNTL */
- track->vap_vf_cntl = ib_chunk->kdata[idx];
+ track->vap_vf_cntl = idx_value;
break;
case 0x20B4:
/* VAP_VTX_SIZE */
- track->vtx_size = ib_chunk->kdata[idx] & 0x7F;
+ track->vtx_size = idx_value & 0x7F;
break;
case 0x2134:
/* VAP_VF_MAX_VTX_INDX */
- track->max_indx = ib_chunk->kdata[idx] & 0x00FFFFFFUL;
+ track->max_indx = idx_value & 0x00FFFFFFUL;
break;
case 0x43E4:
/* SC_SCISSOR1 */
- track->maxy = ((ib_chunk->kdata[idx] >> 13) & 0x1FFF) + 1;
+ track->maxy = ((idx_value >> 13) & 0x1FFF) + 1;
if (p->rdev->family < CHIP_RV515) {
track->maxy -= 1440;
}
break;
case 0x4E00:
/* RB3D_CCTL */
- track->num_cb = ((ib_chunk->kdata[idx] >> 5) & 0x3) + 1;
+ track->num_cb = ((idx_value >> 5) & 0x3) + 1;
break;
case 0x4E38:
case 0x4E3C:
@@ -825,13 +729,13 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
tile_flags |= R300_COLOR_MICROTILE_ENABLE;
- tmp = ib_chunk->kdata[idx] & ~(0x7 << 16);
+ tmp = idx_value & ~(0x7 << 16);
tmp |= tile_flags;
ib[idx] = tmp;
i = (reg - 0x4E38) >> 2;
- track->cb[i].pitch = ib_chunk->kdata[idx] & 0x3FFE;
- switch (((ib_chunk->kdata[idx] >> 21) & 0xF)) {
+ track->cb[i].pitch = idx_value & 0x3FFE;
+ switch (((idx_value >> 21) & 0xF)) {
case 9:
case 11:
case 12:
@@ -854,13 +758,13 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
break;
default:
DRM_ERROR("Invalid color buffer format (%d) !\n",
- ((ib_chunk->kdata[idx] >> 21) & 0xF));
+ ((idx_value >> 21) & 0xF));
return -EINVAL;
}
break;
case 0x4F00:
/* ZB_CNTL */
- if (ib_chunk->kdata[idx] & 2) {
+ if (idx_value & 2) {
track->z_enabled = true;
} else {
track->z_enabled = false;
@@ -868,7 +772,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
break;
case 0x4F10:
/* ZB_FORMAT */
- switch ((ib_chunk->kdata[idx] & 0xF)) {
+ switch ((idx_value & 0xF)) {
case 0:
case 1:
track->zb.cpp = 2;
@@ -878,7 +782,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
break;
default:
DRM_ERROR("Invalid z buffer format (%d) !\n",
- (ib_chunk->kdata[idx] & 0xF));
+ (idx_value & 0xF));
return -EINVAL;
}
break;
@@ -897,17 +801,17 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
tile_flags |= R300_DEPTHMICROTILE_TILED;;
- tmp = ib_chunk->kdata[idx] & ~(0x7 << 16);
+ tmp = idx_value & ~(0x7 << 16);
tmp |= tile_flags;
ib[idx] = tmp;
- track->zb.pitch = ib_chunk->kdata[idx] & 0x3FFC;
+ track->zb.pitch = idx_value & 0x3FFC;
break;
case 0x4104:
for (i = 0; i < 16; i++) {
bool enabled;
- enabled = !!(ib_chunk->kdata[idx] & (1 << i));
+ enabled = !!(idx_value & (1 << i));
track->textures[i].enabled = enabled;
}
break;
@@ -929,9 +833,9 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
case 0x44FC:
/* TX_FORMAT1_[0-15] */
i = (reg - 0x44C0) >> 2;
- tmp = (ib_chunk->kdata[idx] >> 25) & 0x3;
+ tmp = (idx_value >> 25) & 0x3;
track->textures[i].tex_coord_type = tmp;
- switch ((ib_chunk->kdata[idx] & 0x1F)) {
+ switch ((idx_value & 0x1F)) {
case R300_TX_FORMAT_X8:
case R300_TX_FORMAT_Y4X4:
case R300_TX_FORMAT_Z3Y3X2:
@@ -971,7 +875,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
break;
default:
DRM_ERROR("Invalid texture format %u\n",
- (ib_chunk->kdata[idx] & 0x1F));
+ (idx_value & 0x1F));
return -EINVAL;
break;
}
@@ -994,11 +898,11 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
case 0x443C:
/* TX_FILTER0_[0-15] */
i = (reg - 0x4400) >> 2;
- tmp = ib_chunk->kdata[idx] & 0x7;
+ tmp = idx_value & 0x7;
if (tmp == 2 || tmp == 4 || tmp == 6) {
track->textures[i].roundup_w = false;
}
- tmp = (ib_chunk->kdata[idx] >> 3) & 0x7;
+ tmp = (idx_value >> 3) & 0x7;
if (tmp == 2 || tmp == 4 || tmp == 6) {
track->textures[i].roundup_h = false;
}
@@ -1021,12 +925,12 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
case 0x453C:
/* TX_FORMAT2_[0-15] */
i = (reg - 0x4500) >> 2;
- tmp = ib_chunk->kdata[idx] & 0x3FFF;
+ tmp = idx_value & 0x3FFF;
track->textures[i].pitch = tmp + 1;
if (p->rdev->family >= CHIP_RV515) {
- tmp = ((ib_chunk->kdata[idx] >> 15) & 1) << 11;
+ tmp = ((idx_value >> 15) & 1) << 11;
track->textures[i].width_11 = tmp;
- tmp = ((ib_chunk->kdata[idx] >> 16) & 1) << 11;
+ tmp = ((idx_value >> 16) & 1) << 11;
track->textures[i].height_11 = tmp;
}
break;
@@ -1048,15 +952,15 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
case 0x44BC:
/* TX_FORMAT0_[0-15] */
i = (reg - 0x4480) >> 2;
- tmp = ib_chunk->kdata[idx] & 0x7FF;
+ tmp = idx_value & 0x7FF;
track->textures[i].width = tmp + 1;
- tmp = (ib_chunk->kdata[idx] >> 11) & 0x7FF;
+ tmp = (idx_value >> 11) & 0x7FF;
track->textures[i].height = tmp + 1;
- tmp = (ib_chunk->kdata[idx] >> 26) & 0xF;
+ tmp = (idx_value >> 26) & 0xF;
track->textures[i].num_levels = tmp;
- tmp = ib_chunk->kdata[idx] & (1 << 31);
+ tmp = idx_value & (1 << 31);
track->textures[i].use_pitch = !!tmp;
- tmp = (ib_chunk->kdata[idx] >> 22) & 0xF;
+ tmp = (idx_value >> 22) & 0xF;
track->textures[i].txdepth = tmp;
break;
case R300_ZB_ZPASS_ADDR:
@@ -1067,7 +971,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
r100_cs_dump_packet(p, pkt);
return r;
}
- ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset);
+ ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
break;
case 0x4be8:
/* valid register only on RV530 */
@@ -1085,60 +989,20 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
static int r300_packet3_check(struct radeon_cs_parser *p,
struct radeon_cs_packet *pkt)
{
- struct radeon_cs_chunk *ib_chunk;
-
struct radeon_cs_reloc *reloc;
struct r100_cs_track *track;
volatile uint32_t *ib;
unsigned idx;
- unsigned i, c;
int r;
ib = p->ib->ptr;
- ib_chunk = &p->chunks[p->chunk_ib_idx];
idx = pkt->idx + 1;
track = (struct r100_cs_track *)p->track;
switch(pkt->opcode) {
case PACKET3_3D_LOAD_VBPNTR:
- c = ib_chunk->kdata[idx++] & 0x1F;
- track->num_arrays = c;
- for (i = 0; i < (c - 1); i+=2, idx+=3) {
- r = r100_cs_packet_next_reloc(p, &reloc);
- if (r) {
- DRM_ERROR("No reloc for packet3 %d\n",
- pkt->opcode);
- r100_cs_dump_packet(p, pkt);
- return r;
- }
- ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset);
- track->arrays[i + 0].robj = reloc->robj;
- track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8;
- track->arrays[i + 0].esize &= 0x7F;
- r = r100_cs_packet_next_reloc(p, &reloc);
- if (r) {
- DRM_ERROR("No reloc for packet3 %d\n",
- pkt->opcode);
- r100_cs_dump_packet(p, pkt);
- return r;
- }
- ib[idx+2] = ib_chunk->kdata[idx+2] + ((u32)reloc->lobj.gpu_offset);
- track->arrays[i + 1].robj = reloc->robj;
- track->arrays[i + 1].esize = ib_chunk->kdata[idx] >> 24;
- track->arrays[i + 1].esize &= 0x7F;
- }
- if (c & 1) {
- r = r100_cs_packet_next_reloc(p, &reloc);
- if (r) {
- DRM_ERROR("No reloc for packet3 %d\n",
- pkt->opcode);
- r100_cs_dump_packet(p, pkt);
- return r;
- }
- ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset);
- track->arrays[i + 0].robj = reloc->robj;
- track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8;
- track->arrays[i + 0].esize &= 0x7F;
- }
+ r = r100_packet3_load_vbpntr(p, pkt, idx);
+ if (r)
+ return r;
break;
case PACKET3_INDX_BUFFER:
r = r100_cs_packet_next_reloc(p, &reloc);
@@ -1147,7 +1011,7 @@ static int r300_packet3_check(struct radeon_cs_parser *p,
r100_cs_dump_packet(p, pkt);
return r;
}
- ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset);
+ ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset);
r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj);
if (r) {
return r;
@@ -1158,11 +1022,11 @@ static int r300_packet3_check(struct radeon_cs_parser *p,
/* Number of dwords is vtx_size * (num_vertices - 1)
* PRIM_WALK must be equal to 3 vertex data in embedded
* in cmd stream */
- if (((ib_chunk->kdata[idx+1] >> 4) & 0x3) != 3) {
+ if (((radeon_get_ib_value(p, idx + 1) >> 4) & 0x3) != 3) {
DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
return -EINVAL;
}
- track->vap_vf_cntl = ib_chunk->kdata[idx+1];
+ track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
track->immd_dwords = pkt->count - 1;
r = r100_cs_track_check(p->rdev, track);
if (r) {
@@ -1173,11 +1037,11 @@ static int r300_packet3_check(struct radeon_cs_parser *p,
/* Number of dwords is vtx_size * (num_vertices - 1)
* PRIM_WALK must be equal to 3 vertex data in embedded
* in cmd stream */
- if (((ib_chunk->kdata[idx] >> 4) & 0x3) != 3) {
+ if (((radeon_get_ib_value(p, idx) >> 4) & 0x3) != 3) {
DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
return -EINVAL;
}
- track->vap_vf_cntl = ib_chunk->kdata[idx];
+ track->vap_vf_cntl = radeon_get_ib_value(p, idx);
track->immd_dwords = pkt->count;
r = r100_cs_track_check(p->rdev, track);
if (r) {
@@ -1185,28 +1049,28 @@ static int r300_packet3_check(struct radeon_cs_parser *p,
}
break;
case PACKET3_3D_DRAW_VBUF:
- track->vap_vf_cntl = ib_chunk->kdata[idx + 1];
+ track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
r = r100_cs_track_check(p->rdev, track);
if (r) {
return r;
}
break;
case PACKET3_3D_DRAW_VBUF_2:
- track->vap_vf_cntl = ib_chunk->kdata[idx];
+ track->vap_vf_cntl = radeon_get_ib_value(p, idx);
r = r100_cs_track_check(p->rdev, track);
if (r) {
return r;
}
break;
case PACKET3_3D_DRAW_INDX:
- track->vap_vf_cntl = ib_chunk->kdata[idx + 1];
+ track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
r = r100_cs_track_check(p->rdev, track);
if (r) {
return r;
}
break;
case PACKET3_3D_DRAW_INDX_2:
- track->vap_vf_cntl = ib_chunk->kdata[idx];
+ track->vap_vf_cntl = radeon_get_ib_value(p, idx);
r = r100_cs_track_check(p->rdev, track);
if (r) {
return r;
@@ -1265,12 +1129,6 @@ void r300_set_reg_safe(struct radeon_device *rdev)
rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(r300_reg_safe_bm);
}
-int r300_init(struct radeon_device *rdev)
-{
- r300_set_reg_safe(rdev);
- return 0;
-}
-
void r300_mc_program(struct radeon_device *rdev)
{
struct r100_mc_save save;
@@ -1304,3 +1162,198 @@ void r300_mc_program(struct radeon_device *rdev)
S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16));
r100_mc_resume(rdev, &save);
}
+
+void r300_clock_startup(struct radeon_device *rdev)
+{
+ u32 tmp;
+
+ if (radeon_dynclks != -1 && radeon_dynclks)
+ radeon_legacy_set_clock_gating(rdev, 1);
+ /* We need to force on some of the block */
+ tmp = RREG32_PLL(R_00000D_SCLK_CNTL);
+ tmp |= S_00000D_FORCE_CP(1) | S_00000D_FORCE_VIP(1);
+ if ((rdev->family == CHIP_RV350) || (rdev->family == CHIP_RV380))
+ tmp |= S_00000D_FORCE_VAP(1);
+ WREG32_PLL(R_00000D_SCLK_CNTL, tmp);
+}
+
+static int r300_startup(struct radeon_device *rdev)
+{
+ int r;
+
+ r300_mc_program(rdev);
+ /* Resume clock */
+ r300_clock_startup(rdev);
+ /* Initialize GPU configuration (# pipes, ...) */
+ r300_gpu_init(rdev);
+ /* Initialize GART (initialize after TTM so we can allocate
+ * memory through TTM but finalize after TTM) */
+ if (rdev->flags & RADEON_IS_PCIE) {
+ r = rv370_pcie_gart_enable(rdev);
+ if (r)
+ return r;
+ }
+ if (rdev->flags & RADEON_IS_PCI) {
+ r = r100_pci_gart_enable(rdev);
+ if (r)
+ return r;
+ }
+ /* Enable IRQ */
+ rdev->irq.sw_int = true;
+ r100_irq_set(rdev);
+ /* 1M ring buffer */
+ r = r100_cp_init(rdev, 1024 * 1024);
+ if (r) {
+ dev_err(rdev->dev, "failled initializing CP (%d).\n", r);
+ return r;
+ }
+ r = r100_wb_init(rdev);
+ if (r)
+ dev_err(rdev->dev, "failled initializing WB (%d).\n", r);
+ r = r100_ib_init(rdev);
+ if (r) {
+ dev_err(rdev->dev, "failled initializing IB (%d).\n", r);
+ return r;
+ }
+ return 0;
+}
+
+int r300_resume(struct radeon_device *rdev)
+{
+ /* Make sur GART are not working */
+ if (rdev->flags & RADEON_IS_PCIE)
+ rv370_pcie_gart_disable(rdev);
+ if (rdev->flags & RADEON_IS_PCI)
+ r100_pci_gart_disable(rdev);
+ /* Resume clock before doing reset */
+ r300_clock_startup(rdev);
+ /* Reset gpu before posting otherwise ATOM will enter infinite loop */
+ if (radeon_gpu_reset(rdev)) {
+ dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
+ RREG32(R_000E40_RBBM_STATUS),
+ RREG32(R_0007C0_CP_STAT));
+ }
+ /* post */
+ radeon_combios_asic_init(rdev->ddev);
+ /* Resume clock after posting */
+ r300_clock_startup(rdev);
+ return r300_startup(rdev);
+}
+
+int r300_suspend(struct radeon_device *rdev)
+{
+ r100_cp_disable(rdev);
+ r100_wb_disable(rdev);
+ r100_irq_disable(rdev);
+ if (rdev->flags & RADEON_IS_PCIE)
+ rv370_pcie_gart_disable(rdev);
+ if (rdev->flags & RADEON_IS_PCI)
+ r100_pci_gart_disable(rdev);
+ return 0;
+}
+
+void r300_fini(struct radeon_device *rdev)
+{
+ r300_suspend(rdev);
+ r100_cp_fini(rdev);
+ r100_wb_fini(rdev);
+ r100_ib_fini(rdev);
+ radeon_gem_fini(rdev);
+ if (rdev->flags & RADEON_IS_PCIE)
+ rv370_pcie_gart_fini(rdev);
+ if (rdev->flags & RADEON_IS_PCI)
+ r100_pci_gart_fini(rdev);
+ radeon_irq_kms_fini(rdev);
+ radeon_fence_driver_fini(rdev);
+ radeon_object_fini(rdev);
+ radeon_atombios_fini(rdev);
+ kfree(rdev->bios);
+ rdev->bios = NULL;
+}
+
+int r300_init(struct radeon_device *rdev)
+{
+ int r;
+
+ /* Disable VGA */
+ r100_vga_render_disable(rdev);
+ /* Initialize scratch registers */
+ radeon_scratch_init(rdev);
+ /* Initialize surface registers */
+ radeon_surface_init(rdev);
+ /* TODO: disable VGA need to use VGA request */
+ /* BIOS*/
+ if (!radeon_get_bios(rdev)) {
+ if (ASIC_IS_AVIVO(rdev))
+ return -EINVAL;
+ }
+ if (rdev->is_atom_bios) {
+ dev_err(rdev->dev, "Expecting combios for RS400/RS480 GPU\n");
+ return -EINVAL;
+ } else {
+ r = radeon_combios_init(rdev);
+ if (r)
+ return r;
+ }
+ /* Reset gpu before posting otherwise ATOM will enter infinite loop */
+ if (radeon_gpu_reset(rdev)) {
+ dev_warn(rdev->dev,
+ "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
+ RREG32(R_000E40_RBBM_STATUS),
+ RREG32(R_0007C0_CP_STAT));
+ }
+ /* check if cards are posted or not */
+ if (!radeon_card_posted(rdev) && rdev->bios) {
+ DRM_INFO("GPU not posted. posting now...\n");
+ radeon_combios_asic_init(rdev->ddev);
+ }
+ /* Set asic errata */
+ r300_errata(rdev);
+ /* Initialize clocks */
+ radeon_get_clock_info(rdev->ddev);
+ /* Get vram informations */
+ r300_vram_info(rdev);
+ /* Initialize memory controller (also test AGP) */
+ r = r420_mc_init(rdev);
+ if (r)
+ return r;
+ /* Fence driver */
+ r = radeon_fence_driver_init(rdev);
+ if (r)
+ return r;
+ r = radeon_irq_kms_init(rdev);
+ if (r)
+ return r;
+ /* Memory manager */
+ r = radeon_object_init(rdev);
+ if (r)
+ return r;
+ if (rdev->flags & RADEON_IS_PCIE) {
+ r = rv370_pcie_gart_init(rdev);
+ if (r)
+ return r;
+ }
+ if (rdev->flags & RADEON_IS_PCI) {
+ r = r100_pci_gart_init(rdev);
+ if (r)
+ return r;
+ }
+ r300_set_reg_safe(rdev);
+ rdev->accel_working = true;
+ r = r300_startup(rdev);
+ if (r) {
+ /* Somethings want wront with the accel init stop accel */
+ dev_err(rdev->dev, "Disabling GPU acceleration\n");
+ r300_suspend(rdev);
+ r100_cp_fini(rdev);
+ r100_wb_fini(rdev);
+ r100_ib_fini(rdev);
+ if (rdev->flags & RADEON_IS_PCIE)
+ rv370_pcie_gart_fini(rdev);
+ if (rdev->flags & RADEON_IS_PCI)
+ r100_pci_gart_fini(rdev);
+ radeon_irq_kms_fini(rdev);
+ rdev->accel_working = false;
+ }
+ return 0;
+}