* Jerome Glisse
*/
#include <linux/seq_file.h>
-#include "drmP.h"
-#include "drm.h"
+#include <linux/slab.h>
+#include <drm/drmP.h>
+#include <drm/drm.h>
+#include <drm/drm_crtc_helper.h>
#include "radeon_reg.h"
#include "radeon.h"
+#include "radeon_asic.h"
#include "radeon_drm.h"
#include "r100_track.h"
#include "r300d.h"
/* discard memory request outside of configured range */
tmp = RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp);
- WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, rdev->mc.gtt_location);
- tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - RADEON_GPU_PAGE_SIZE;
+ WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, rdev->mc.gtt_start);
+ tmp = rdev->mc.gtt_end & ~RADEON_GPU_PAGE_MASK;
WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, tmp);
WREG32_PCIE(RADEON_PCIE_TX_GART_START_HI, 0);
WREG32_PCIE(RADEON_PCIE_TX_GART_END_HI, 0);
table_addr = rdev->gart.table_addr;
WREG32_PCIE(RADEON_PCIE_TX_GART_BASE, table_addr);
/* FIXME: setup default page */
- WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_LO, rdev->mc.vram_location);
+ WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_LO, rdev->mc.vram_start);
WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_HI, 0);
/* Clear error */
WREG32_PCIE(0x18, 0);
u32 tmp;
int r;
+ WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, 0);
+ WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, 0);
+ WREG32_PCIE(RADEON_PCIE_TX_GART_START_HI, 0);
+ WREG32_PCIE(RADEON_PCIE_TX_GART_END_HI, 0);
tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp & ~RADEON_PCIE_TX_GART_EN);
void rv370_pcie_gart_fini(struct radeon_device *rdev)
{
+ radeon_gart_fini(rdev);
rv370_pcie_gart_disable(rdev);
radeon_gart_table_vram_free(rdev);
- radeon_gart_fini(rdev);
}
void r300_fence_ring_emit(struct radeon_device *rdev,
radeon_ring_write(rdev, RADEON_SW_INT_FIRE);
}
-int r300_copy_dma(struct radeon_device *rdev,
- uint64_t src_offset,
- uint64_t dst_offset,
- unsigned num_pages,
- struct radeon_fence *fence)
-{
- uint32_t size;
- uint32_t cur_size;
- int i, num_loops;
- int r = 0;
-
- /* radeon pitch is /64 */
- size = num_pages << PAGE_SHIFT;
- num_loops = DIV_ROUND_UP(size, 0x1FFFFF);
- r = radeon_ring_lock(rdev, num_loops * 4 + 64);
- if (r) {
- DRM_ERROR("radeon: moving bo (%d).\n", r);
- return r;
- }
- /* Must wait for 2D idle & clean before DMA or hangs might happen */
- radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0 ));
- radeon_ring_write(rdev, RADEON_WAIT_2D_IDLECLEAN);
- for (i = 0; i < num_loops; i++) {
- cur_size = size;
- if (cur_size > 0x1FFFFF) {
- cur_size = 0x1FFFFF;
- }
- size -= cur_size;
- radeon_ring_write(rdev, PACKET0(0x720, 2));
- radeon_ring_write(rdev, src_offset);
- radeon_ring_write(rdev, dst_offset);
- radeon_ring_write(rdev, cur_size | (1 << 31) | (1 << 30));
- src_offset += cur_size;
- dst_offset += cur_size;
- }
- radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
- radeon_ring_write(rdev, RADEON_WAIT_DMA_GUI_IDLE);
- if (fence) {
- r = radeon_fence_emit(rdev, fence);
- }
- radeon_ring_unlock_commit(rdev);
- return r;
-}
-
void r300_ring_start(struct radeon_device *rdev)
{
unsigned gb_tile_config;
{
uint32_t gb_tile_config, tmp;
- r100_hdp_reset(rdev);
- /* FIXME: rv380 one pipes ? */
- if ((rdev->family == CHIP_R300) || (rdev->family == CHIP_R350)) {
+ if ((rdev->family == CHIP_R300 && rdev->pdev->device != 0x4144) ||
+ (rdev->family == CHIP_R350 && rdev->pdev->device != 0x4148)) {
/* r300,r350 */
rdev->num_gb_pipes = 2;
} else {
- /* rv350,rv370,rv380 */
+ /* rv350,rv370,rv380,r300 AD, r350 AH */
rdev->num_gb_pipes = 1;
}
rdev->num_z_pipes = 1;
rdev->num_gb_pipes, rdev->num_z_pipes);
}
-int r300_ga_reset(struct radeon_device *rdev)
+bool r300_gpu_is_lockup(struct radeon_device *rdev)
{
- uint32_t tmp;
- bool reinit_cp;
- int i;
+ u32 rbbm_status;
+ int r;
- reinit_cp = rdev->cp.ready;
- rdev->cp.ready = false;
- for (i = 0; i < rdev->usec_timeout; i++) {
- WREG32(RADEON_CP_CSQ_MODE, 0);
- WREG32(RADEON_CP_CSQ_CNTL, 0);
- WREG32(RADEON_RBBM_SOFT_RESET, 0x32005);
- (void)RREG32(RADEON_RBBM_SOFT_RESET);
- udelay(200);
- WREG32(RADEON_RBBM_SOFT_RESET, 0);
- /* Wait to prevent race in RBBM_STATUS */
- mdelay(1);
- tmp = RREG32(RADEON_RBBM_STATUS);
- if (tmp & ((1 << 20) | (1 << 26))) {
- DRM_ERROR("VAP & CP still busy (RBBM_STATUS=0x%08X)", tmp);
- /* GA still busy soft reset it */
- WREG32(0x429C, 0x200);
- WREG32(R300_VAP_PVS_STATE_FLUSH_REG, 0);
- WREG32(R300_RE_SCISSORS_TL, 0);
- WREG32(R300_RE_SCISSORS_BR, 0);
- WREG32(0x24AC, 0);
- }
- /* Wait to prevent race in RBBM_STATUS */
- mdelay(1);
- tmp = RREG32(RADEON_RBBM_STATUS);
- if (!(tmp & ((1 << 20) | (1 << 26)))) {
- break;
- }
+ rbbm_status = RREG32(R_000E40_RBBM_STATUS);
+ if (!G_000E40_GUI_ACTIVE(rbbm_status)) {
+ r100_gpu_lockup_update(&rdev->config.r300.lockup, &rdev->cp);
+ return false;
}
- for (i = 0; i < rdev->usec_timeout; i++) {
- tmp = RREG32(RADEON_RBBM_STATUS);
- if (!(tmp & ((1 << 20) | (1 << 26)))) {
- DRM_INFO("GA reset succeed (RBBM_STATUS=0x%08X)\n",
- tmp);
- if (reinit_cp) {
- return r100_cp_init(rdev, rdev->cp.ring_size);
- }
- return 0;
- }
- DRM_UDELAY(1);
+ /* force CP activities */
+ r = radeon_ring_lock(rdev, 2);
+ if (!r) {
+ /* PACKET2 NOP */
+ radeon_ring_write(rdev, 0x80000000);
+ radeon_ring_write(rdev, 0x80000000);
+ radeon_ring_unlock_commit(rdev);
}
- tmp = RREG32(RADEON_RBBM_STATUS);
- DRM_ERROR("Failed to reset GA ! (RBBM_STATUS=0x%08X)\n", tmp);
- return -1;
+ rdev->cp.rptr = RREG32(RADEON_CP_RB_RPTR);
+ return r100_gpu_cp_is_lockup(rdev, &rdev->config.r300.lockup, &rdev->cp);
}
-int r300_gpu_reset(struct radeon_device *rdev)
+int r300_asic_reset(struct radeon_device *rdev)
{
- uint32_t status;
-
- /* reset order likely matter */
- status = RREG32(RADEON_RBBM_STATUS);
- /* reset HDP */
- r100_hdp_reset(rdev);
- /* reset rb2d */
- if (status & ((1 << 17) | (1 << 18) | (1 << 27))) {
- r100_rb2d_reset(rdev);
- }
- /* reset GA */
- if (status & ((1 << 20) | (1 << 26))) {
- r300_ga_reset(rdev);
- }
- /* reset CP */
- status = RREG32(RADEON_RBBM_STATUS);
- if (status & (1 << 16)) {
- r100_cp_reset(rdev);
+ struct r100_mc_save save;
+ u32 status, tmp;
+
+ r100_mc_stop(rdev, &save);
+ status = RREG32(R_000E40_RBBM_STATUS);
+ if (!G_000E40_GUI_ACTIVE(status)) {
+ return 0;
}
+ status = RREG32(R_000E40_RBBM_STATUS);
+ dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
+ /* stop CP */
+ WREG32(RADEON_CP_CSQ_CNTL, 0);
+ tmp = RREG32(RADEON_CP_RB_CNTL);
+ WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA);
+ WREG32(RADEON_CP_RB_RPTR_WR, 0);
+ WREG32(RADEON_CP_RB_WPTR, 0);
+ WREG32(RADEON_CP_RB_CNTL, tmp);
+ /* save PCI state */
+ pci_save_state(rdev->pdev);
+ /* disable bus mastering */
+ r100_bm_disable(rdev);
+ WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_VAP(1) |
+ S_0000F0_SOFT_RESET_GA(1));
+ RREG32(R_0000F0_RBBM_SOFT_RESET);
+ mdelay(500);
+ WREG32(R_0000F0_RBBM_SOFT_RESET, 0);
+ mdelay(1);
+ status = RREG32(R_000E40_RBBM_STATUS);
+ dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
+ /* resetting the CP seems to be problematic sometimes it end up
+ * hard locking the computer, but it's necessary for successfull
+ * reset more test & playing is needed on R3XX/R4XX to find a
+ * reliable (if any solution)
+ */
+ WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_CP(1));
+ RREG32(R_0000F0_RBBM_SOFT_RESET);
+ mdelay(500);
+ WREG32(R_0000F0_RBBM_SOFT_RESET, 0);
+ mdelay(1);
+ status = RREG32(R_000E40_RBBM_STATUS);
+ dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
+ /* restore PCI & busmastering */
+ pci_restore_state(rdev->pdev);
+ r100_enable_bm(rdev);
/* Check if GPU is idle */
- status = RREG32(RADEON_RBBM_STATUS);
- if (status & RADEON_RBBM_ACTIVE) {
- DRM_ERROR("Failed to reset GPU (RBBM_STATUS=0x%08X)\n", status);
+ if (G_000E40_GA_BUSY(status) || G_000E40_VAP_BUSY(status)) {
+ dev_err(rdev->dev, "failed to reset GPU\n");
+ rdev->gpu_lockup = true;
return -1;
}
- DRM_INFO("GPU reset succeed (RBBM_STATUS=0x%08X)\n", status);
+ r100_mc_resume(rdev, &save);
+ dev_info(rdev->dev, "GPU reset succeed\n");
return 0;
}
-
/*
* r300,r350,rv350,rv380 VRAM info
*/
-void r300_vram_info(struct radeon_device *rdev)
+void r300_mc_init(struct radeon_device *rdev)
{
- uint32_t tmp;
+ u64 base;
+ u32 tmp;
/* DDR for all card after R300 & IGP */
rdev->mc.vram_is_ddr = true;
-
tmp = RREG32(RADEON_MEM_CNTL);
tmp &= R300_MEM_NUM_CHANNELS_MASK;
switch (tmp) {
case 2: rdev->mc.vram_width = 256; break;
default: rdev->mc.vram_width = 128; break;
}
-
r100_vram_init_sizes(rdev);
+ base = rdev->mc.aper_base;
+ if (rdev->flags & RADEON_IS_IGP)
+ base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16;
+ radeon_vram_location(rdev, &rdev->mc, base);
+ if (!(rdev->flags & RADEON_IS_AGP))
+ radeon_gtt_location(rdev, &rdev->mc);
+ radeon_update_bandwidth_info(rdev);
}
void rv370_set_pcie_lanes(struct radeon_device *rdev, int lanes)
/* FIXME wait for idle */
- link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
+ if (rdev->family < CHIP_R600)
+ link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
+ else
+ link_width_cntl = RREG32_PCIE_P(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
switch ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) >> RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT) {
case RADEON_PCIE_LC_LINK_WIDTH_X0:
tile_flags |= R300_TXO_MACRO_TILE;
if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
tile_flags |= R300_TXO_MICRO_TILE;
+ else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
+ tile_flags |= R300_TXO_MICRO_TILE_SQUARE;
tmp = idx_value + ((u32)reloc->lobj.gpu_offset);
tmp |= tile_flags;
/* VAP_VF_MAX_VTX_INDX */
track->max_indx = idx_value & 0x00FFFFFFUL;
break;
+ case 0x2088:
+ /* VAP_ALT_NUM_VERTICES - only valid on r500 */
+ if (p->rdev->family < CHIP_RV515)
+ goto fail;
+ track->vap_alt_nverts = idx_value & 0xFFFFFF;
+ break;
case 0x43E4:
/* SC_SCISSOR1 */
track->maxy = ((idx_value >> 13) & 0x1FFF) + 1;
tile_flags |= R300_COLOR_TILE_ENABLE;
if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
tile_flags |= R300_COLOR_MICROTILE_ENABLE;
+ else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
+ tile_flags |= R300_COLOR_MICROTILE_SQUARE_ENABLE;
tmp = idx_value & ~(0x7 << 16);
tmp |= tile_flags;
ib[idx] = tmp;
-
i = (reg - 0x4E38) >> 2;
track->cb[i].pitch = idx_value & 0x3FFE;
switch (((idx_value >> 21) & 0xF)) {
if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
tile_flags |= R300_DEPTHMACROTILE_ENABLE;
if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
- tile_flags |= R300_DEPTHMICROTILE_TILED;;
+ tile_flags |= R300_DEPTHMICROTILE_TILED;
+ else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
+ tile_flags |= R300_DEPTHMICROTILE_TILED_SQUARE;
tmp = idx_value & ~(0x7 << 16);
tmp |= tile_flags;
break;
case 0x4d1c:
/* ZB_BW_CNTL */
- track->fastfill = !!(idx_value & (1 << 2));
+ track->zb_cb_clear = !!(idx_value & (1 << 5));
break;
case 0x4e04:
/* RB3D_BLENDCNTL */
break;
/* fallthrough do not move */
default:
- printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
- reg, idx);
- return -EINVAL;
+ goto fail;
}
return 0;
+fail:
+ printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
+ reg, idx);
+ return -EINVAL;
}
static int r300_packet3_check(struct radeon_cs_parser *p,
/* Resume clock before doing reset */
r300_clock_startup(rdev);
/* Reset gpu before posting otherwise ATOM will enter infinite loop */
- if (radeon_gpu_reset(rdev)) {
+ if (radeon_asic_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));
return r;
}
/* Reset gpu before posting otherwise ATOM will enter infinite loop */
- if (radeon_gpu_reset(rdev)) {
+ if (radeon_asic_reset(rdev)) {
dev_warn(rdev->dev,
"GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
RREG32(R_000E40_RBBM_STATUS),
r300_errata(rdev);
/* Initialize clocks */
radeon_get_clock_info(rdev->ddev);
- /* Initialize power management */
- radeon_pm_init(rdev);
- /* Get vram informations */
- r300_vram_info(rdev);
- /* Initialize memory controller (also test AGP) */
- r = r420_mc_init(rdev);
- if (r)
- return r;
+ /* initialize AGP */
+ if (rdev->flags & RADEON_IS_AGP) {
+ r = radeon_agp_init(rdev);
+ if (r) {
+ radeon_agp_disable(rdev);
+ }
+ }
+ /* initialize memory controller */
+ r300_mc_init(rdev);
/* Fence driver */
r = radeon_fence_driver_init(rdev);
if (r)
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff