@@ -659,26 +659,6 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
if (r100_debugfs_cp_init(rdev)) {
DRM_ERROR("Failed to register debugfs file for CP !\n");
}
- /* Reset CP */
- tmp = RREG32(RADEON_CP_CSQ_STAT);
- if ((tmp & (1 << 31))) {
- DRM_INFO("radeon: cp busy (0x%08X) resetting\n", tmp);
- WREG32(RADEON_CP_CSQ_MODE, 0);
- WREG32(RADEON_CP_CSQ_CNTL, 0);
- WREG32(RADEON_RBBM_SOFT_RESET, RADEON_SOFT_RESET_CP);
- tmp = RREG32(RADEON_RBBM_SOFT_RESET);
- mdelay(2);
- WREG32(RADEON_RBBM_SOFT_RESET, 0);
- tmp = RREG32(RADEON_RBBM_SOFT_RESET);
- mdelay(2);
- tmp = RREG32(RADEON_CP_CSQ_STAT);
- if ((tmp & (1 << 31))) {
- DRM_INFO("radeon: cp reset failed (0x%08X)\n", tmp);
- }
- } else {
- DRM_INFO("radeon: cp idle (0x%08X)\n", tmp);
- }
-
if (!rdev->me_fw) {
r = r100_cp_init_microcode(rdev);
if (r) {
@@ -781,39 +761,6 @@ void r100_cp_disable(struct radeon_device *rdev)
}
}
-int r100_cp_reset(struct radeon_device *rdev)
-{
- uint32_t tmp;
- bool reinit_cp;
- int i;
-
- reinit_cp = rdev->cp.ready;
- rdev->cp.ready = false;
- WREG32(RADEON_CP_CSQ_MODE, 0);
- WREG32(RADEON_CP_CSQ_CNTL, 0);
- WREG32(RADEON_RBBM_SOFT_RESET, RADEON_SOFT_RESET_CP);
- (void)RREG32(RADEON_RBBM_SOFT_RESET);
- udelay(200);
- WREG32(RADEON_RBBM_SOFT_RESET, 0);
- /* Wait to prevent race in RBBM_STATUS */
- mdelay(1);
- for (i = 0; i < rdev->usec_timeout; i++) {
- tmp = RREG32(RADEON_RBBM_STATUS);
- if (!(tmp & (1 << 16))) {
- DRM_INFO("CP 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);
- }
- tmp = RREG32(RADEON_RBBM_STATUS);
- DRM_ERROR("Failed to reset CP (RBBM_STATUS=0x%08X)!\n", tmp);
- return -1;
-}
-
void r100_cp_commit(struct radeon_device *rdev)
{
WREG32(RADEON_CP_RB_WPTR, rdev->cp.wptr);
@@ -1727,51 +1674,6 @@ int r100_mc_wait_for_idle(struct radeon_device *rdev)
return -1;
}
-void r100_gpu_init(struct radeon_device *rdev)
-{
- /* TODO: anythings to do here ? pipes ? */
- r100_hdp_reset(rdev);
-}
-
-void r100_hdp_reset(struct radeon_device *rdev)
-{
- uint32_t tmp;
-
- tmp = RREG32(RADEON_HOST_PATH_CNTL) & RADEON_HDP_APER_CNTL;
- tmp |= (7 << 28);
- WREG32(RADEON_HOST_PATH_CNTL, tmp | RADEON_HDP_SOFT_RESET | RADEON_HDP_READ_BUFFER_INVALIDATE);
- (void)RREG32(RADEON_HOST_PATH_CNTL);
- udelay(200);
- WREG32(RADEON_RBBM_SOFT_RESET, 0);
- WREG32(RADEON_HOST_PATH_CNTL, tmp);
- (void)RREG32(RADEON_HOST_PATH_CNTL);
-}
-
-int r100_rb2d_reset(struct radeon_device *rdev)
-{
- uint32_t tmp;
- int i;
-
- WREG32(RADEON_RBBM_SOFT_RESET, RADEON_SOFT_RESET_E2);
- (void)RREG32(RADEON_RBBM_SOFT_RESET);
- udelay(200);
- WREG32(RADEON_RBBM_SOFT_RESET, 0);
- /* Wait to prevent race in RBBM_STATUS */
- mdelay(1);
- for (i = 0; i < rdev->usec_timeout; i++) {
- tmp = RREG32(RADEON_RBBM_STATUS);
- if (!(tmp & (1 << 26))) {
- DRM_INFO("RB2D reset succeed (RBBM_STATUS=0x%08X)\n",
- tmp);
- return 0;
- }
- DRM_UDELAY(1);
- }
- tmp = RREG32(RADEON_RBBM_STATUS);
- DRM_ERROR("Failed to reset RB2D (RBBM_STATUS=0x%08X)!\n", tmp);
- return -1;
-}
-
void r100_gpu_lockup_update(struct r100_gpu_lockup *lockup, struct radeon_cp *cp)
{
lockup->last_cp_rptr = cp->rptr;
@@ -1856,31 +1758,77 @@ bool r100_gpu_is_lockup(struct radeon_device *rdev)
return r100_gpu_cp_is_lockup(rdev, &rdev->config.r100.lockup, &rdev->cp);
}
+void r100_bm_disable(struct radeon_device *rdev)
+{
+ u32 tmp;
+
+ /* disable bus mastering */
+ tmp = RREG32(R_000030_BUS_CNTL);
+ WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000044);
+ mdelay(1);
+ WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000042);
+ mdelay(1);
+ WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000040);
+ tmp = RREG32(RADEON_BUS_CNTL);
+ mdelay(1);
+ pci_read_config_word(rdev->pdev, 0x4, (u16*)&tmp);
+ pci_write_config_word(rdev->pdev, 0x4, tmp & 0xFFFB);
+ mdelay(1);
+}
+
int r100_asic_reset(struct radeon_device *rdev)
{
- uint32_t status;
+ struct r100_mc_save save;
+ u32 status, tmp;
- /* 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);
+ r100_mc_stop(rdev, &save);
+ status = RREG32(R_000E40_RBBM_STATUS);
+ if (!G_000E40_GUI_ACTIVE(status)) {
+ return 0;
}
- /* TODO: reset 3D engine */
+ 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_SE(1) |
+ S_0000F0_SOFT_RESET_RE(1) |
+ S_0000F0_SOFT_RESET_PP(1) |
+ S_0000F0_SOFT_RESET_RB(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);
/* reset CP */
- status = RREG32(RADEON_RBBM_STATUS);
- if (status & (1 << 16)) {
- r100_cp_reset(rdev);
- }
+ 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_SE_BUSY(status) || G_000E40_RE_BUSY(status) ||
+ G_000E40_TAM_BUSY(status) || G_000E40_PB_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;
}
@@ -3461,7 +3409,7 @@ static int r100_startup(struct radeon_device *rdev)
/* Resume clock */
r100_clock_startup(rdev);
/* Initialize GPU configuration (# pipes, ...) */
- r100_gpu_init(rdev);
+// r100_gpu_init(rdev);
/* Initialize GART (initialize after TTM so we can allocate
* memory through TTM but finalize after TTM) */
r100_enable_bm(rdev);
@@ -74,6 +74,134 @@
#define CP_PACKET3_GET_OPCODE(h) (((h) >> 8) & 0xFF)
/* Registers */
+#define R_0000F0_RBBM_SOFT_RESET 0x0000F0
+#define S_0000F0_SOFT_RESET_CP(x) (((x) & 0x1) << 0)
+#define G_0000F0_SOFT_RESET_CP(x) (((x) >> 0) & 0x1)
+#define C_0000F0_SOFT_RESET_CP 0xFFFFFFFE
+#define S_0000F0_SOFT_RESET_HI(x) (((x) & 0x1) << 1)
+#define G_0000F0_SOFT_RESET_HI(x) (((x) >> 1) & 0x1)
+#define C_0000F0_SOFT_RESET_HI 0xFFFFFFFD
+#define S_0000F0_SOFT_RESET_SE(x) (((x) & 0x1) << 2)
+#define G_0000F0_SOFT_RESET_SE(x) (((x) >> 2) & 0x1)
+#define C_0000F0_SOFT_RESET_SE 0xFFFFFFFB
+#define S_0000F0_SOFT_RESET_RE(x) (((x) & 0x1) << 3)
+#define G_0000F0_SOFT_RESET_RE(x) (((x) >> 3) & 0x1)
+#define C_0000F0_SOFT_RESET_RE 0xFFFFFFF7
+#define S_0000F0_SOFT_RESET_PP(x) (((x) & 0x1) << 4)
+#define G_0000F0_SOFT_RESET_PP(x) (((x) >> 4) & 0x1)
+#define C_0000F0_SOFT_RESET_PP 0xFFFFFFEF
+#define S_0000F0_SOFT_RESET_E2(x) (((x) & 0x1) << 5)
+#define G_0000F0_SOFT_RESET_E2(x) (((x) >> 5) & 0x1)
+#define C_0000F0_SOFT_RESET_E2 0xFFFFFFDF
+#define S_0000F0_SOFT_RESET_RB(x) (((x) & 0x1) << 6)
+#define G_0000F0_SOFT_RESET_RB(x) (((x) >> 6) & 0x1)
+#define C_0000F0_SOFT_RESET_RB 0xFFFFFFBF
+#define S_0000F0_SOFT_RESET_HDP(x) (((x) & 0x1) << 7)
+#define G_0000F0_SOFT_RESET_HDP(x) (((x) >> 7) & 0x1)
+#define C_0000F0_SOFT_RESET_HDP 0xFFFFFF7F
+#define S_0000F0_SOFT_RESET_MC(x) (((x) & 0x1) << 8)
+#define G_0000F0_SOFT_RESET_MC(x) (((x) >> 8) & 0x1)
+#define C_0000F0_SOFT_RESET_MC 0xFFFFFEFF
+#define S_0000F0_SOFT_RESET_AIC(x) (((x) & 0x1) << 9)
+#define G_0000F0_SOFT_RESET_AIC(x) (((x) >> 9) & 0x1)
+#define C_0000F0_SOFT_RESET_AIC 0xFFFFFDFF
+#define S_0000F0_SOFT_RESET_VIP(x) (((x) & 0x1) << 10)
+#define G_0000F0_SOFT_RESET_VIP(x) (((x) >> 10) & 0x1)
+#define C_0000F0_SOFT_RESET_VIP 0xFFFFFBFF
+#define S_0000F0_SOFT_RESET_DISP(x) (((x) & 0x1) << 11)
+#define G_0000F0_SOFT_RESET_DISP(x) (((x) >> 11) & 0x1)
+#define C_0000F0_SOFT_RESET_DISP 0xFFFFF7FF
+#define S_0000F0_SOFT_RESET_CG(x) (((x) & 0x1) << 12)
+#define G_0000F0_SOFT_RESET_CG(x) (((x) >> 12) & 0x1)
+#define C_0000F0_SOFT_RESET_CG 0xFFFFEFFF
+#define R_000030_BUS_CNTL 0x000030
+#define S_000030_BUS_DBL_RESYNC(x) (((x) & 0x1) << 0)
+#define G_000030_BUS_DBL_RESYNC(x) (((x) >> 0) & 0x1)
+#define C_000030_BUS_DBL_RESYNC 0xFFFFFFFE
+#define S_000030_BUS_MSTR_RESET(x) (((x) & 0x1) << 1)
+#define G_000030_BUS_MSTR_RESET(x) (((x) >> 1) & 0x1)
+#define C_000030_BUS_MSTR_RESET 0xFFFFFFFD
+#define S_000030_BUS_FLUSH_BUF(x) (((x) & 0x1) << 2)
+#define G_000030_BUS_FLUSH_BUF(x) (((x) >> 2) & 0x1)
+#define C_000030_BUS_FLUSH_BUF 0xFFFFFFFB
+#define S_000030_BUS_STOP_REQ_DIS(x) (((x) & 0x1) << 3)
+#define G_000030_BUS_STOP_REQ_DIS(x) (((x) >> 3) & 0x1)
+#define C_000030_BUS_STOP_REQ_DIS 0xFFFFFFF7
+#define S_000030_BUS_PM4_READ_COMBINE_EN(x) (((x) & 0x1) << 4)
+#define G_000030_BUS_PM4_READ_COMBINE_EN(x) (((x) >> 4) & 0x1)
+#define C_000030_BUS_PM4_READ_COMBINE_EN 0xFFFFFFEF
+#define S_000030_BUS_WRT_COMBINE_EN(x) (((x) & 0x1) << 5)
+#define G_000030_BUS_WRT_COMBINE_EN(x) (((x) >> 5) & 0x1)
+#define C_000030_BUS_WRT_COMBINE_EN 0xFFFFFFDF
+#define S_000030_BUS_MASTER_DIS(x) (((x) & 0x1) << 6)
+#define G_000030_BUS_MASTER_DIS(x) (((x) >> 6) & 0x1)
+#define C_000030_BUS_MASTER_DIS 0xFFFFFFBF
+#define S_000030_BIOS_ROM_WRT_EN(x) (((x) & 0x1) << 7)
+#define G_000030_BIOS_ROM_WRT_EN(x) (((x) >> 7) & 0x1)
+#define C_000030_BIOS_ROM_WRT_EN 0xFFFFFF7F
+#define S_000030_BM_DAC_CRIPPLE(x) (((x) & 0x1) << 8)
+#define G_000030_BM_DAC_CRIPPLE(x) (((x) >> 8) & 0x1)
+#define C_000030_BM_DAC_CRIPPLE 0xFFFFFEFF
+#define S_000030_BUS_NON_PM4_READ_COMBINE_EN(x) (((x) & 0x1) << 9)
+#define G_000030_BUS_NON_PM4_READ_COMBINE_EN(x) (((x) >> 9) & 0x1)
+#define C_000030_BUS_NON_PM4_READ_COMBINE_EN 0xFFFFFDFF
+#define S_000030_BUS_XFERD_DISCARD_EN(x) (((x) & 0x1) << 10)
+#define G_000030_BUS_XFERD_DISCARD_EN(x) (((x) >> 10) & 0x1)
+#define C_000030_BUS_XFERD_DISCARD_EN 0xFFFFFBFF
+#define S_000030_BUS_SGL_READ_DISABLE(x) (((x) & 0x1) << 11)
+#define G_000030_BUS_SGL_READ_DISABLE(x) (((x) >> 11) & 0x1)
+#define C_000030_BUS_SGL_READ_DISABLE 0xFFFFF7FF
+#define S_000030_BIOS_DIS_ROM(x) (((x) & 0x1) << 12)
+#define G_000030_BIOS_DIS_ROM(x) (((x) >> 12) & 0x1)
+#define C_000030_BIOS_DIS_ROM 0xFFFFEFFF
+#define S_000030_BUS_PCI_READ_RETRY_EN(x) (((x) & 0x1) << 13)
+#define G_000030_BUS_PCI_READ_RETRY_EN(x) (((x) >> 13) & 0x1)
+#define C_000030_BUS_PCI_READ_RETRY_EN 0xFFFFDFFF
+#define S_000030_BUS_AGP_AD_STEPPING_EN(x) (((x) & 0x1) << 14)
+#define G_000030_BUS_AGP_AD_STEPPING_EN(x) (((x) >> 14) & 0x1)
+#define C_000030_BUS_AGP_AD_STEPPING_EN 0xFFFFBFFF
+#define S_000030_BUS_PCI_WRT_RETRY_EN(x) (((x) & 0x1) << 15)
+#define G_000030_BUS_PCI_WRT_RETRY_EN(x) (((x) >> 15) & 0x1)
+#define C_000030_BUS_PCI_WRT_RETRY_EN 0xFFFF7FFF
+#define S_000030_BUS_RETRY_WS(x) (((x) & 0xF) << 16)
+#define G_000030_BUS_RETRY_WS(x) (((x) >> 16) & 0xF)
+#define C_000030_BUS_RETRY_WS 0xFFF0FFFF
+#define S_000030_BUS_MSTR_RD_MULT(x) (((x) & 0x1) << 20)
+#define G_000030_BUS_MSTR_RD_MULT(x) (((x) >> 20) & 0x1)
+#define C_000030_BUS_MSTR_RD_MULT 0xFFEFFFFF
+#define S_000030_BUS_MSTR_RD_LINE(x) (((x) & 0x1) << 21)
+#define G_000030_BUS_MSTR_RD_LINE(x) (((x) >> 21) & 0x1)
+#define C_000030_BUS_MSTR_RD_LINE 0xFFDFFFFF
+#define S_000030_BUS_SUSPEND(x) (((x) & 0x1) << 22)
+#define G_000030_BUS_SUSPEND(x) (((x) >> 22) & 0x1)
+#define C_000030_BUS_SUSPEND 0xFFBFFFFF
+#define S_000030_LAT_16X(x) (((x) & 0x1) << 23)
+#define G_000030_LAT_16X(x) (((x) >> 23) & 0x1)
+#define C_000030_LAT_16X 0xFF7FFFFF
+#define S_000030_BUS_RD_DISCARD_EN(x) (((x) & 0x1) << 24)
+#define G_000030_BUS_RD_DISCARD_EN(x) (((x) >> 24) & 0x1)
+#define C_000030_BUS_RD_DISCARD_EN 0xFEFFFFFF
+#define S_000030_ENFRCWRDY(x) (((x) & 0x1) << 25)
+#define G_000030_ENFRCWRDY(x) (((x) >> 25) & 0x1)
+#define C_000030_ENFRCWRDY 0xFDFFFFFF
+#define S_000030_BUS_MSTR_WS(x) (((x) & 0x1) << 26)
+#define G_000030_BUS_MSTR_WS(x) (((x) >> 26) & 0x1)
+#define C_000030_BUS_MSTR_WS 0xFBFFFFFF
+#define S_000030_BUS_PARKING_DIS(x) (((x) & 0x1) << 27)
+#define G_000030_BUS_PARKING_DIS(x) (((x) >> 27) & 0x1)
+#define C_000030_BUS_PARKING_DIS 0xF7FFFFFF
+#define S_000030_BUS_MSTR_DISCONNECT_EN(x) (((x) & 0x1) << 28)
+#define G_000030_BUS_MSTR_DISCONNECT_EN(x) (((x) >> 28) & 0x1)
+#define C_000030_BUS_MSTR_DISCONNECT_EN 0xEFFFFFFF
+#define S_000030_SERR_EN(x) (((x) & 0x1) << 29)
+#define G_000030_SERR_EN(x) (((x) >> 29) & 0x1)
+#define C_000030_SERR_EN 0xDFFFFFFF
+#define S_000030_BUS_READ_BURST(x) (((x) & 0x1) << 30)
+#define G_000030_BUS_READ_BURST(x) (((x) >> 30) & 0x1)
+#define C_000030_BUS_READ_BURST 0xBFFFFFFF
+#define S_000030_BUS_RDY_READ_DLY(x) (((x) & 0x1) << 31)
+#define G_000030_BUS_RDY_READ_DLY(x) (((x) >> 31) & 0x1)
+#define C_000030_BUS_RDY_READ_DLY 0x7FFFFFFF
#define R_000040_GEN_INT_CNTL 0x000040
#define S_000040_CRTC_VBLANK(x) (((x) & 0x1) << 0)
#define G_000040_CRTC_VBLANK(x) (((x) >> 0) & 0x1)
@@ -150,6 +150,10 @@ void rv370_pcie_gart_disable(struct radeon_device *rdev)
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);
@@ -322,7 +326,6 @@ void r300_gpu_init(struct radeon_device *rdev)
{
uint32_t gb_tile_config, tmp;
- r100_hdp_reset(rdev);
/* FIXME: rv380 one pipes ? */
if ((rdev->family == CHIP_R300) || (rdev->family == CHIP_R350)) {
/* r300,r350 */
@@ -374,57 +377,6 @@ void r300_gpu_init(struct radeon_device *rdev)
rdev->num_gb_pipes, rdev->num_z_pipes);
}
-int r300_ga_reset(struct radeon_device *rdev)
-{
- uint32_t tmp;
- bool reinit_cp;
- int i;
-
- 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;
- }
- }
- 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);
- }
- tmp = RREG32(RADEON_RBBM_STATUS);
- DRM_ERROR("Failed to reset GA ! (RBBM_STATUS=0x%08X)\n", tmp);
- return -1;
-}
-
bool r300_gpu_is_lockup(struct radeon_device *rdev)
{
u32 rbbm_status;
@@ -448,37 +400,69 @@ bool r300_gpu_is_lockup(struct radeon_device *rdev)
int r300_asic_reset(struct radeon_device *rdev)
{
- uint32_t status;
+ struct r100_mc_save save;
+ u32 status, tmp;
- /* reset order likely matter */
- status = RREG32(RADEON_RBBM_STATUS);
- dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, 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);
+ 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);
+ /* reset MC */
+ WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_MC(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
*/
@@ -209,7 +209,52 @@
#define S_000E40_GUI_ACTIVE(x) (((x) & 0x1) << 31)
#define G_000E40_GUI_ACTIVE(x) (((x) >> 31) & 0x1)
#define C_000E40_GUI_ACTIVE 0x7FFFFFFF
-
+#define R_0000F0_RBBM_SOFT_RESET 0x0000F0
+#define S_0000F0_SOFT_RESET_CP(x) (((x) & 0x1) << 0)
+#define G_0000F0_SOFT_RESET_CP(x) (((x) >> 0) & 0x1)
+#define C_0000F0_SOFT_RESET_CP 0xFFFFFFFE
+#define S_0000F0_SOFT_RESET_HI(x) (((x) & 0x1) << 1)
+#define G_0000F0_SOFT_RESET_HI(x) (((x) >> 1) & 0x1)
+#define C_0000F0_SOFT_RESET_HI 0xFFFFFFFD
+#define S_0000F0_SOFT_RESET_VAP(x) (((x) & 0x1) << 2)
+#define G_0000F0_SOFT_RESET_VAP(x) (((x) >> 2) & 0x1)
+#define C_0000F0_SOFT_RESET_VAP 0xFFFFFFFB
+#define S_0000F0_SOFT_RESET_RE(x) (((x) & 0x1) << 3)
+#define G_0000F0_SOFT_RESET_RE(x) (((x) >> 3) & 0x1)
+#define C_0000F0_SOFT_RESET_RE 0xFFFFFFF7
+#define S_0000F0_SOFT_RESET_PP(x) (((x) & 0x1) << 4)
+#define G_0000F0_SOFT_RESET_PP(x) (((x) >> 4) & 0x1)
+#define C_0000F0_SOFT_RESET_PP 0xFFFFFFEF
+#define S_0000F0_SOFT_RESET_E2(x) (((x) & 0x1) << 5)
+#define G_0000F0_SOFT_RESET_E2(x) (((x) >> 5) & 0x1)
+#define C_0000F0_SOFT_RESET_E2 0xFFFFFFDF
+#define S_0000F0_SOFT_RESET_RB(x) (((x) & 0x1) << 6)
+#define G_0000F0_SOFT_RESET_RB(x) (((x) >> 6) & 0x1)
+#define C_0000F0_SOFT_RESET_RB 0xFFFFFFBF
+#define S_0000F0_SOFT_RESET_HDP(x) (((x) & 0x1) << 7)
+#define G_0000F0_SOFT_RESET_HDP(x) (((x) >> 7) & 0x1)
+#define C_0000F0_SOFT_RESET_HDP 0xFFFFFF7F
+#define S_0000F0_SOFT_RESET_MC(x) (((x) & 0x1) << 8)
+#define G_0000F0_SOFT_RESET_MC(x) (((x) >> 8) & 0x1)
+#define C_0000F0_SOFT_RESET_MC 0xFFFFFEFF
+#define S_0000F0_SOFT_RESET_AIC(x) (((x) & 0x1) << 9)
+#define G_0000F0_SOFT_RESET_AIC(x) (((x) >> 9) & 0x1)
+#define C_0000F0_SOFT_RESET_AIC 0xFFFFFDFF
+#define S_0000F0_SOFT_RESET_VIP(x) (((x) & 0x1) << 10)
+#define G_0000F0_SOFT_RESET_VIP(x) (((x) >> 10) & 0x1)
+#define C_0000F0_SOFT_RESET_VIP 0xFFFFFBFF
+#define S_0000F0_SOFT_RESET_DISP(x) (((x) & 0x1) << 11)
+#define G_0000F0_SOFT_RESET_DISP(x) (((x) >> 11) & 0x1)
+#define C_0000F0_SOFT_RESET_DISP 0xFFFFF7FF
+#define S_0000F0_SOFT_RESET_CG(x) (((x) & 0x1) << 12)
+#define G_0000F0_SOFT_RESET_CG(x) (((x) >> 12) & 0x1)
+#define C_0000F0_SOFT_RESET_CG 0xFFFFEFFF
+#define S_0000F0_SOFT_RESET_GA(x) (((x) & 0x1) << 13)
+#define G_0000F0_SOFT_RESET_GA(x) (((x) >> 13) & 0x1)
+#define C_0000F0_SOFT_RESET_GA 0xFFFFDFFF
+#define S_0000F0_SOFT_RESET_IDCT(x) (((x) & 0x1) << 14)
+#define G_0000F0_SOFT_RESET_IDCT(x) (((x) >> 14) & 0x1)
+#define C_0000F0_SOFT_RESET_IDCT 0xFFFFBFFF
#define R_00000D_SCLK_CNTL 0x00000D
#define S_00000D_SCLK_SRC_SEL(x) (((x) & 0x7) << 0)
@@ -52,7 +52,6 @@ static void r520_gpu_init(struct radeon_device *rdev)
{
unsigned pipe_select_current, gb_pipe_select, tmp;
- r100_hdp_reset(rdev);
rv515_vga_render_disable(rdev);
/*
* DST_PIPE_CONFIG 0x170C
@@ -753,7 +753,6 @@ int r600_gpu_soft_reset(struct radeon_device *rdev)
S_008014_DB2_BUSY(1) | S_008014_DB3_BUSY(1) |
S_008014_CB0_BUSY(1) | S_008014_CB1_BUSY(1) |
S_008014_CB2_BUSY(1) | S_008014_CB3_BUSY(1);
- u32 srbm_reset = 0;
u32 tmp;
dev_info(rdev->dev, "GPU softreset \n");
@@ -768,7 +767,7 @@ int r600_gpu_soft_reset(struct radeon_device *rdev)
dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
}
/* Disable CP parsing/prefetching */
- WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(0xff));
+ WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1));
/* Check if any of the rendering block is busy and reset it */
if ((RREG32(R_008010_GRBM_STATUS) & grbm_busy_mask) ||
(RREG32(R_008014_GRBM_STATUS2) & grbm2_busy_mask)) {
@@ -787,55 +786,17 @@ int r600_gpu_soft_reset(struct radeon_device *rdev)
S_008020_SOFT_RESET_VGT(1);
dev_info(rdev->dev, " R_008020_GRBM_SOFT_RESET=0x%08X\n", tmp);
WREG32(R_008020_GRBM_SOFT_RESET, tmp);
- (void)RREG32(R_008020_GRBM_SOFT_RESET);
- mdelay(1);
+ RREG32(R_008020_GRBM_SOFT_RESET);
+ mdelay(15);
WREG32(R_008020_GRBM_SOFT_RESET, 0);
- (void)RREG32(R_008020_GRBM_SOFT_RESET);
}
/* Reset CP (we always reset CP) */
tmp = S_008020_SOFT_RESET_CP(1);
dev_info(rdev->dev, "R_008020_GRBM_SOFT_RESET=0x%08X\n", tmp);
WREG32(R_008020_GRBM_SOFT_RESET, tmp);
- (void)RREG32(R_008020_GRBM_SOFT_RESET);
- udelay(50);
+ RREG32(R_008020_GRBM_SOFT_RESET);
+ mdelay(15);
WREG32(R_008020_GRBM_SOFT_RESET, 0);
- (void)RREG32(R_008020_GRBM_SOFT_RESET);
- /* Reset others GPU block if necessary */
- if (G_000E50_RLC_BUSY(RREG32(R_000E50_SRBM_STATUS)))
- srbm_reset |= S_000E60_SOFT_RESET_RLC(1);
- if (G_000E50_GRBM_RQ_PENDING(RREG32(R_000E50_SRBM_STATUS)))
- srbm_reset |= S_000E60_SOFT_RESET_GRBM(1);
- if (G_000E50_HI_RQ_PENDING(RREG32(R_000E50_SRBM_STATUS)))
- srbm_reset |= S_000E60_SOFT_RESET_IH(1);
- if (G_000E50_VMC_BUSY(RREG32(R_000E50_SRBM_STATUS)))
- srbm_reset |= S_000E60_SOFT_RESET_VMC(1);
- if (G_000E50_MCB_BUSY(RREG32(R_000E50_SRBM_STATUS)))
- srbm_reset |= S_000E60_SOFT_RESET_MC(1);
- if (G_000E50_MCDZ_BUSY(RREG32(R_000E50_SRBM_STATUS)))
- srbm_reset |= S_000E60_SOFT_RESET_MC(1);
- if (G_000E50_MCDY_BUSY(RREG32(R_000E50_SRBM_STATUS)))
- srbm_reset |= S_000E60_SOFT_RESET_MC(1);
- if (G_000E50_MCDX_BUSY(RREG32(R_000E50_SRBM_STATUS)))
- srbm_reset |= S_000E60_SOFT_RESET_MC(1);
- if (G_000E50_MCDW_BUSY(RREG32(R_000E50_SRBM_STATUS)))
- srbm_reset |= S_000E60_SOFT_RESET_MC(1);
- if (G_000E50_RLC_BUSY(RREG32(R_000E50_SRBM_STATUS)))
- srbm_reset |= S_000E60_SOFT_RESET_RLC(1);
- if (G_000E50_SEM_BUSY(RREG32(R_000E50_SRBM_STATUS)))
- srbm_reset |= S_000E60_SOFT_RESET_SEM(1);
- if (G_000E50_BIF_BUSY(RREG32(R_000E50_SRBM_STATUS)))
- srbm_reset |= S_000E60_SOFT_RESET_BIF(1);
- dev_info(rdev->dev, " R_000E60_SRBM_SOFT_RESET=0x%08X\n", srbm_reset);
- WREG32(R_000E60_SRBM_SOFT_RESET, srbm_reset);
- (void)RREG32(R_000E60_SRBM_SOFT_RESET);
- mdelay(1);
- WREG32(R_000E60_SRBM_SOFT_RESET, 0);
- (void)RREG32(R_000E60_SRBM_SOFT_RESET);
- WREG32(R_000E60_SRBM_SOFT_RESET, srbm_reset);
- (void)RREG32(R_000E60_SRBM_SOFT_RESET);
- mdelay(1);
- WREG32(R_000E60_SRBM_SOFT_RESET, 0);
- (void)RREG32(R_000E60_SRBM_SOFT_RESET);
/* Wait a little for things to settle down */
mdelay(1);
dev_info(rdev->dev, " R_008010_GRBM_STATUS=0x%08X\n",
@@ -844,10 +805,6 @@ int r600_gpu_soft_reset(struct radeon_device *rdev)
RREG32(R_008014_GRBM_STATUS2));
dev_info(rdev->dev, " R_000E50_SRBM_STATUS=0x%08X\n",
RREG32(R_000E50_SRBM_STATUS));
- /* After reset we need to reinit the asic as GPU often endup in an
- * incoherent state.
- */
- atom_asic_init(rdev->mode_info.atom_context);
rv515_mc_resume(rdev, &save);
return 0;
}
@@ -1178,6 +1178,7 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v)
/* Common functions */
/* AGP */
+extern int radeon_gpu_reset(struct radeon_device *rdev);
extern void radeon_agp_disable(struct radeon_device *rdev);
extern int radeon_gart_table_vram_pin(struct radeon_device *rdev);
extern void radeon_gart_restore(struct radeon_device *rdev);
@@ -1217,6 +1218,7 @@ extern void r100_pci_gart_fini(struct radeon_device *rdev);
extern int r100_pci_gart_enable(struct radeon_device *rdev);
extern void r100_pci_gart_disable(struct radeon_device *rdev);
extern int r100_pci_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr);
+extern void r100_bm_disable(struct radeon_device *rdev);
extern int r100_debugfs_mc_info_init(struct radeon_device *rdev);
extern int r100_gui_wait_for_idle(struct radeon_device *rdev);
extern void r100_ib_fini(struct radeon_device *rdev);
@@ -1229,8 +1231,6 @@ extern void r100_vram_init_sizes(struct radeon_device *rdev);
extern void r100_wb_disable(struct radeon_device *rdev);
extern void r100_wb_fini(struct radeon_device *rdev);
extern int r100_wb_init(struct radeon_device *rdev);
-extern void r100_hdp_reset(struct radeon_device *rdev);
-extern int r100_rb2d_reset(struct radeon_device *rdev);
extern int r100_cp_reset(struct radeon_device *rdev);
extern void r100_vga_render_disable(struct radeon_device *rdev);
extern int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p,
@@ -369,6 +369,7 @@ static struct radeon_asic rs400_asic = {
/*
* rs600.
*/
+extern int rs600_asic_reset(struct radeon_device *rdev);
extern int rs600_init(struct radeon_device *rdev);
extern void rs600_fini(struct radeon_device *rdev);
extern int rs600_suspend(struct radeon_device *rdev);
@@ -394,7 +395,7 @@ static struct radeon_asic rs600_asic = {
.resume = &rs600_resume,
.vga_set_state = &r100_vga_set_state,
.gpu_is_lockup = &r300_gpu_is_lockup,
- .asic_reset = &r300_asic_reset,
+ .asic_reset = &rs600_asic_reset,
.gart_tlb_flush = &rs600_gart_tlb_flush,
.gart_set_page = &rs600_gart_set_page,
.cp_commit = &r100_cp_commit,
@@ -444,7 +445,7 @@ static struct radeon_asic rs690_asic = {
.resume = &rs690_resume,
.vga_set_state = &r100_vga_set_state,
.gpu_is_lockup = &r300_gpu_is_lockup,
- .asic_reset = &r300_asic_reset,
+ .asic_reset = &rs600_asic_reset,
.gart_tlb_flush = &rs400_gart_tlb_flush,
.gart_set_page = &rs400_gart_set_page,
.cp_commit = &r100_cp_commit,
@@ -482,7 +483,6 @@ static struct radeon_asic rs690_asic = {
*/
int rv515_init(struct radeon_device *rdev);
void rv515_fini(struct radeon_device *rdev);
-int rv515_asic_reset(struct radeon_device *rdev);
uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg);
void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
void rv515_ring_start(struct radeon_device *rdev);
@@ -498,7 +498,7 @@ static struct radeon_asic rv515_asic = {
.resume = &rv515_resume,
.vga_set_state = &r100_vga_set_state,
.gpu_is_lockup = &r300_gpu_is_lockup,
- .asic_reset = &rv515_asic_reset,
+ .asic_reset = &rs600_asic_reset,
.gart_tlb_flush = &rv370_pcie_gart_tlb_flush,
.gart_set_page = &rv370_pcie_gart_set_page,
.cp_commit = &r100_cp_commit,
@@ -539,11 +539,11 @@ int r520_resume(struct radeon_device *rdev);
static struct radeon_asic r520_asic = {
.init = &r520_init,
.fini = &rv515_fini,
- .suspend = &rv515_suspend,
+ .suspend = &rs600_suspend,
.resume = &r520_resume,
.vga_set_state = &r100_vga_set_state,
.gpu_is_lockup = &r300_gpu_is_lockup,
- .asic_reset = &rv515_asic_reset,
+ .asic_reset = &rs600_asic_reset,
.gart_tlb_flush = &rv370_pcie_gart_tlb_flush,
.gart_set_page = &rv370_pcie_gart_set_page,
.cp_commit = &r100_cp_commit,
@@ -898,6 +898,26 @@ int radeon_resume_kms(struct drm_device *dev)
return 0;
}
+int radeon_gpu_reset(struct radeon_device *rdev)
+{
+ int r;
+
+ radeon_save_bios_scratch_regs(rdev);
+ radeon_suspend(rdev);
+
+ r = radeon_asic_reset(rdev);
+ if (!r) {
+ dev_info(rdev->dev, "GPU reset succeed\n");
+ radeon_resume(rdev);
+ radeon_restore_bios_scratch_regs(rdev);
+ drm_helper_resume_force_mode(rdev->ddev);
+ return 0;
+ }
+ /* bad news, how to tell it to userspace ? */
+ dev_info(rdev->dev, "GPU reset failed\n");
+ return r;
+}
+
/*
* Debugfs
@@ -209,8 +209,9 @@ retry:
r = wait_event_interruptible_timeout(rdev->fence_drv.queue,
radeon_fence_signaled(fence), timeout);
radeon_irq_kms_sw_irq_put(rdev);
- if (unlikely(r < 0))
+ if (unlikely(r < 0)) {
return r;
+ }
} else {
radeon_irq_kms_sw_irq_get(rdev);
r = wait_event_timeout(rdev->fence_drv.queue,
@@ -231,7 +232,7 @@ retry:
if (seq == rdev->fence_drv.last_seq && radeon_gpu_is_lockup(rdev)) {
/* good news we believe it's a lockup */
dev_warn(rdev->dev, "GPU lockup (last fence id 0x%08X)\n", seq);
- r = radeon_asic_reset(rdev);
+ r = radeon_gpu_reset(rdev);
if (r)
return r;
/* FIXME: what should we do ? marking everyone
@@ -141,6 +141,8 @@ void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
int i, j;
u64 page_base;
+ if (rdev->gpu_lockup)
+ return;
if (!rdev->gart.ready) {
WARN(1, "trying to unbind memory to unitialized GART !\n");
return;
@@ -172,6 +174,8 @@ int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
uint64_t page_base;
int i, j;
+ if (rdev->gpu_lockup)
+ return -EINVAL;
if (!rdev->gart.ready) {
DRM_ERROR("trying to bind memory to unitialized GART !\n");
return -EINVAL;
@@ -241,8 +241,6 @@ int rs400_mc_wait_for_idle(struct radeon_device *rdev)
void rs400_gpu_init(struct radeon_device *rdev)
{
- /* FIXME: HDP same place on rs400 ? */
- r100_hdp_reset(rdev);
/* FIXME: is this correct ? */
r420_pipes_init(rdev);
if (rs400_mc_wait_for_idle(rdev)) {
@@ -146,6 +146,78 @@ void rs600_hpd_fini(struct radeon_device *rdev)
}
}
+void rs600_bm_disable(struct radeon_device *rdev)
+{
+ u32 tmp;
+
+ /* disable bus mastering */
+ pci_read_config_word(rdev->pdev, 0x4, (u16*)&tmp);
+ pci_write_config_word(rdev->pdev, 0x4, tmp & 0xFFFB);
+ mdelay(1);
+}
+
+int rs600_asic_reset(struct radeon_device *rdev)
+{
+ u32 status, tmp;
+
+ struct rv515_mc_save save;
+
+ /* Stops all mc clients */
+ rv515_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);
+ pci_save_state(rdev->pdev);
+ /* disable bus mastering */
+ rs600_bm_disable(rdev);
+ /* reset GA+VAP */
+ 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);
+ /* reset CP */
+ 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);
+ /* reset MC */
+ WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_MC(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);
+ /* Check if GPU is idle */
+ 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;
+ }
+ rv515_mc_resume(rdev, &save);
+ dev_info(rdev->dev, "GPU reset succeed\n");
+ return 0;
+}
+
/*
* GART.
*/
@@ -451,7 +523,6 @@ int rs600_mc_wait_for_idle(struct radeon_device *rdev)
void rs600_gpu_init(struct radeon_device *rdev)
{
- r100_hdp_reset(rdev);
r420_pipes_init(rdev);
/* Wait for mc idle */
if (rs600_mc_wait_for_idle(rdev))
@@ -178,6 +178,52 @@
#define S_000074_MC_IND_DATA(x) (((x) & 0xFFFFFFFF) << 0)
#define G_000074_MC_IND_DATA(x) (((x) >> 0) & 0xFFFFFFFF)
#define C_000074_MC_IND_DATA 0x00000000
+#define R_0000F0_RBBM_SOFT_RESET 0x0000F0
+#define S_0000F0_SOFT_RESET_CP(x) (((x) & 0x1) << 0)
+#define G_0000F0_SOFT_RESET_CP(x) (((x) >> 0) & 0x1)
+#define C_0000F0_SOFT_RESET_CP 0xFFFFFFFE
+#define S_0000F0_SOFT_RESET_HI(x) (((x) & 0x1) << 1)
+#define G_0000F0_SOFT_RESET_HI(x) (((x) >> 1) & 0x1)
+#define C_0000F0_SOFT_RESET_HI 0xFFFFFFFD
+#define S_0000F0_SOFT_RESET_VAP(x) (((x) & 0x1) << 2)
+#define G_0000F0_SOFT_RESET_VAP(x) (((x) >> 2) & 0x1)
+#define C_0000F0_SOFT_RESET_VAP 0xFFFFFFFB
+#define S_0000F0_SOFT_RESET_RE(x) (((x) & 0x1) << 3)
+#define G_0000F0_SOFT_RESET_RE(x) (((x) >> 3) & 0x1)
+#define C_0000F0_SOFT_RESET_RE 0xFFFFFFF7
+#define S_0000F0_SOFT_RESET_PP(x) (((x) & 0x1) << 4)
+#define G_0000F0_SOFT_RESET_PP(x) (((x) >> 4) & 0x1)
+#define C_0000F0_SOFT_RESET_PP 0xFFFFFFEF
+#define S_0000F0_SOFT_RESET_E2(x) (((x) & 0x1) << 5)
+#define G_0000F0_SOFT_RESET_E2(x) (((x) >> 5) & 0x1)
+#define C_0000F0_SOFT_RESET_E2 0xFFFFFFDF
+#define S_0000F0_SOFT_RESET_RB(x) (((x) & 0x1) << 6)
+#define G_0000F0_SOFT_RESET_RB(x) (((x) >> 6) & 0x1)
+#define C_0000F0_SOFT_RESET_RB 0xFFFFFFBF
+#define S_0000F0_SOFT_RESET_HDP(x) (((x) & 0x1) << 7)
+#define G_0000F0_SOFT_RESET_HDP(x) (((x) >> 7) & 0x1)
+#define C_0000F0_SOFT_RESET_HDP 0xFFFFFF7F
+#define S_0000F0_SOFT_RESET_MC(x) (((x) & 0x1) << 8)
+#define G_0000F0_SOFT_RESET_MC(x) (((x) >> 8) & 0x1)
+#define C_0000F0_SOFT_RESET_MC 0xFFFFFEFF
+#define S_0000F0_SOFT_RESET_AIC(x) (((x) & 0x1) << 9)
+#define G_0000F0_SOFT_RESET_AIC(x) (((x) >> 9) & 0x1)
+#define C_0000F0_SOFT_RESET_AIC 0xFFFFFDFF
+#define S_0000F0_SOFT_RESET_VIP(x) (((x) & 0x1) << 10)
+#define G_0000F0_SOFT_RESET_VIP(x) (((x) >> 10) & 0x1)
+#define C_0000F0_SOFT_RESET_VIP 0xFFFFFBFF
+#define S_0000F0_SOFT_RESET_DISP(x) (((x) & 0x1) << 11)
+#define G_0000F0_SOFT_RESET_DISP(x) (((x) >> 11) & 0x1)
+#define C_0000F0_SOFT_RESET_DISP 0xFFFFF7FF
+#define S_0000F0_SOFT_RESET_CG(x) (((x) & 0x1) << 12)
+#define G_0000F0_SOFT_RESET_CG(x) (((x) >> 12) & 0x1)
+#define C_0000F0_SOFT_RESET_CG 0xFFFFEFFF
+#define S_0000F0_SOFT_RESET_GA(x) (((x) & 0x1) << 13)
+#define G_0000F0_SOFT_RESET_GA(x) (((x) >> 13) & 0x1)
+#define C_0000F0_SOFT_RESET_GA 0xFFFFDFFF
+#define S_0000F0_SOFT_RESET_IDCT(x) (((x) & 0x1) << 14)
+#define G_0000F0_SOFT_RESET_IDCT(x) (((x) >> 14) & 0x1)
+#define C_0000F0_SOFT_RESET_IDCT 0xFFFFBFFF
#define R_000134_HDP_FB_LOCATION 0x000134
#define S_000134_HDP_FB_START(x) (((x) & 0xFFFF) << 0)
#define G_000134_HDP_FB_START(x) (((x) >> 0) & 0xFFFF)
@@ -47,8 +47,6 @@ static int rs690_mc_wait_for_idle(struct radeon_device *rdev)
static void rs690_gpu_init(struct radeon_device *rdev)
{
- /* FIXME: HDP same place on rs690 ? */
- r100_hdp_reset(rdev);
/* FIXME: is this correct ? */
r420_pipes_init(rdev);
if (rs690_mc_wait_for_idle(rdev)) {
@@ -145,16 +145,11 @@ void rv515_gpu_init(struct radeon_device *rdev)
{
unsigned pipe_select_current, gb_pipe_select, tmp;
- r100_hdp_reset(rdev);
- r100_rb2d_reset(rdev);
-
if (r100_gui_wait_for_idle(rdev)) {
printk(KERN_WARNING "Failed to wait GUI idle while "
"reseting GPU. Bad things might happen.\n");
}
-
rv515_vga_render_disable(rdev);
-
r420_pipes_init(rdev);
gb_pipe_select = RREG32(0x402C);
tmp = RREG32(0x170C);
@@ -172,91 +167,6 @@ void rv515_gpu_init(struct radeon_device *rdev)
}
}
-int rv515_ga_reset(struct radeon_device *rdev)
-{
- uint32_t tmp;
- bool reinit_cp;
- int i;
-
- reinit_cp = rdev->cp.ready;
- rdev->cp.ready = false;
- for (i = 0; i < rdev->usec_timeout; i++) {
- WREG32(CP_CSQ_MODE, 0);
- WREG32(CP_CSQ_CNTL, 0);
- WREG32(RBBM_SOFT_RESET, 0x32005);
- (void)RREG32(RBBM_SOFT_RESET);
- udelay(200);
- WREG32(RBBM_SOFT_RESET, 0);
- /* Wait to prevent race in RBBM_STATUS */
- mdelay(1);
- tmp = RREG32(RBBM_STATUS);
- if (tmp & ((1 << 20) | (1 << 26))) {
- DRM_ERROR("VAP & CP still busy (RBBM_STATUS=0x%08X)\n", tmp);
- /* GA still busy soft reset it */
- WREG32(0x429C, 0x200);
- WREG32(VAP_PVS_STATE_FLUSH_REG, 0);
- WREG32(0x43E0, 0);
- WREG32(0x43E4, 0);
- WREG32(0x24AC, 0);
- }
- /* Wait to prevent race in RBBM_STATUS */
- mdelay(1);
- tmp = RREG32(RBBM_STATUS);
- if (!(tmp & ((1 << 20) | (1 << 26)))) {
- break;
- }
- }
- for (i = 0; i < rdev->usec_timeout; i++) {
- tmp = RREG32(RBBM_STATUS);
- if (!(tmp & ((1 << 20) | (1 << 26)))) {
- DRM_INFO("GA reset succeed (RBBM_STATUS=0x%08X)\n",
- tmp);
- DRM_INFO("GA_IDLE=0x%08X\n", RREG32(0x425C));
- DRM_INFO("RB3D_RESET_STATUS=0x%08X\n", RREG32(0x46f0));
- DRM_INFO("ISYNC_CNTL=0x%08X\n", RREG32(0x1724));
- if (reinit_cp) {
- return r100_cp_init(rdev, rdev->cp.ring_size);
- }
- return 0;
- }
- DRM_UDELAY(1);
- }
- tmp = RREG32(RBBM_STATUS);
- DRM_ERROR("Failed to reset GA ! (RBBM_STATUS=0x%08X)\n", tmp);
- return -1;
-}
-
-int rv515_asic_reset(struct radeon_device *rdev)
-{
- uint32_t status;
-
- /* reset order likely matter */
- status = RREG32(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))) {
- rv515_ga_reset(rdev);
- }
- /* reset CP */
- status = RREG32(RBBM_STATUS);
- if (status & (1 << 16)) {
- r100_cp_reset(rdev);
- }
- /* Check if GPU is idle */
- status = RREG32(RBBM_STATUS);
- if (status & (1 << 31)) {
- DRM_ERROR("Failed to reset GPU (RBBM_STATUS=0x%08X)\n", status);
- return -1;
- }
- DRM_INFO("GPU reset succeed (RBBM_STATUS=0x%08X)\n", status);
- return 0;
-}
-
static void rv515_vram_get_type(struct radeon_device *rdev)
{
uint32_t tmp;
@@ -217,6 +217,52 @@
#define CP_PACKET3_GET_OPCODE(h) (((h) >> 8) & 0xFF)
/* Registers */
+#define R_0000F0_RBBM_SOFT_RESET 0x0000F0
+#define S_0000F0_SOFT_RESET_CP(x) (((x) & 0x1) << 0)
+#define G_0000F0_SOFT_RESET_CP(x) (((x) >> 0) & 0x1)
+#define C_0000F0_SOFT_RESET_CP 0xFFFFFFFE
+#define S_0000F0_SOFT_RESET_HI(x) (((x) & 0x1) << 1)
+#define G_0000F0_SOFT_RESET_HI(x) (((x) >> 1) & 0x1)
+#define C_0000F0_SOFT_RESET_HI 0xFFFFFFFD
+#define S_0000F0_SOFT_RESET_VAP(x) (((x) & 0x1) << 2)
+#define G_0000F0_SOFT_RESET_VAP(x) (((x) >> 2) & 0x1)
+#define C_0000F0_SOFT_RESET_VAP 0xFFFFFFFB
+#define S_0000F0_SOFT_RESET_RE(x) (((x) & 0x1) << 3)
+#define G_0000F0_SOFT_RESET_RE(x) (((x) >> 3) & 0x1)
+#define C_0000F0_SOFT_RESET_RE 0xFFFFFFF7
+#define S_0000F0_SOFT_RESET_PP(x) (((x) & 0x1) << 4)
+#define G_0000F0_SOFT_RESET_PP(x) (((x) >> 4) & 0x1)
+#define C_0000F0_SOFT_RESET_PP 0xFFFFFFEF
+#define S_0000F0_SOFT_RESET_E2(x) (((x) & 0x1) << 5)
+#define G_0000F0_SOFT_RESET_E2(x) (((x) >> 5) & 0x1)
+#define C_0000F0_SOFT_RESET_E2 0xFFFFFFDF
+#define S_0000F0_SOFT_RESET_RB(x) (((x) & 0x1) << 6)
+#define G_0000F0_SOFT_RESET_RB(x) (((x) >> 6) & 0x1)
+#define C_0000F0_SOFT_RESET_RB 0xFFFFFFBF
+#define S_0000F0_SOFT_RESET_HDP(x) (((x) & 0x1) << 7)
+#define G_0000F0_SOFT_RESET_HDP(x) (((x) >> 7) & 0x1)
+#define C_0000F0_SOFT_RESET_HDP 0xFFFFFF7F
+#define S_0000F0_SOFT_RESET_MC(x) (((x) & 0x1) << 8)
+#define G_0000F0_SOFT_RESET_MC(x) (((x) >> 8) & 0x1)
+#define C_0000F0_SOFT_RESET_MC 0xFFFFFEFF
+#define S_0000F0_SOFT_RESET_AIC(x) (((x) & 0x1) << 9)
+#define G_0000F0_SOFT_RESET_AIC(x) (((x) >> 9) & 0x1)
+#define C_0000F0_SOFT_RESET_AIC 0xFFFFFDFF
+#define S_0000F0_SOFT_RESET_VIP(x) (((x) & 0x1) << 10)
+#define G_0000F0_SOFT_RESET_VIP(x) (((x) >> 10) & 0x1)
+#define C_0000F0_SOFT_RESET_VIP 0xFFFFFBFF
+#define S_0000F0_SOFT_RESET_DISP(x) (((x) & 0x1) << 11)
+#define G_0000F0_SOFT_RESET_DISP(x) (((x) >> 11) & 0x1)
+#define C_0000F0_SOFT_RESET_DISP 0xFFFFF7FF
+#define S_0000F0_SOFT_RESET_CG(x) (((x) & 0x1) << 12)
+#define G_0000F0_SOFT_RESET_CG(x) (((x) >> 12) & 0x1)
+#define C_0000F0_SOFT_RESET_CG 0xFFFFEFFF
+#define S_0000F0_SOFT_RESET_GA(x) (((x) & 0x1) << 13)
+#define G_0000F0_SOFT_RESET_GA(x) (((x) >> 13) & 0x1)
+#define C_0000F0_SOFT_RESET_GA 0xFFFFDFFF
+#define S_0000F0_SOFT_RESET_IDCT(x) (((x) & 0x1) << 14)
+#define G_0000F0_SOFT_RESET_IDCT(x) (((x) >> 14) & 0x1)
+#define C_0000F0_SOFT_RESET_IDCT 0xFFFFBFFF
#define R_0000F8_CONFIG_MEMSIZE 0x0000F8
#define S_0000F8_CONFIG_MEMSIZE(x) (((x) & 0xFFFFFFFF) << 0)
#define G_0000F8_CONFIG_MEMSIZE(x) (((x) >> 0) & 0xFFFFFFFF)