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path: root/drivers/gpu/drm/radeon/r600.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/r600.c')
-rw-r--r--drivers/gpu/drm/radeon/r600.c48
1 files changed, 32 insertions, 16 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 6f27593901c7..aa5571b73aa0 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -87,6 +87,10 @@ MODULE_FIRMWARE("radeon/CYPRESS_rlc.bin");
MODULE_FIRMWARE("radeon/PALM_pfp.bin");
MODULE_FIRMWARE("radeon/PALM_me.bin");
MODULE_FIRMWARE("radeon/SUMO_rlc.bin");
+MODULE_FIRMWARE("radeon/SUMO_pfp.bin");
+MODULE_FIRMWARE("radeon/SUMO_me.bin");
+MODULE_FIRMWARE("radeon/SUMO2_pfp.bin");
+MODULE_FIRMWARE("radeon/SUMO2_me.bin");
int r600_debugfs_mc_info_init(struct radeon_device *rdev);
@@ -586,6 +590,9 @@ void r600_pm_misc(struct radeon_device *rdev)
struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
if ((voltage->type == VOLTAGE_SW) && voltage->voltage) {
+ /* 0xff01 is a flag rather then an actual voltage */
+ if (voltage->voltage == 0xff01)
+ return;
if (voltage->voltage != rdev->pm.current_vddc) {
radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC);
rdev->pm.current_vddc = voltage->voltage;
@@ -1655,6 +1662,7 @@ void r600_gpu_init(struct radeon_device *rdev)
R6XX_MAX_BACKENDS_MASK) >> 16)),
(cc_rb_backend_disable >> 16));
rdev->config.r600.tile_config = tiling_config;
+ rdev->config.r600.backend_map = backend_map;
tiling_config |= BACKEND_MAP(backend_map);
WREG32(GB_TILING_CONFIG, tiling_config);
WREG32(DCP_TILING_CONFIG, tiling_config & 0xffff);
@@ -2024,6 +2032,14 @@ int r600_init_microcode(struct radeon_device *rdev)
chip_name = "PALM";
rlc_chip_name = "SUMO";
break;
+ case CHIP_SUMO:
+ chip_name = "SUMO";
+ rlc_chip_name = "SUMO";
+ break;
+ case CHIP_SUMO2:
+ chip_name = "SUMO2";
+ rlc_chip_name = "SUMO";
+ break;
default: BUG();
}
@@ -2197,9 +2213,6 @@ int r600_cp_resume(struct radeon_device *rdev)
/* set the wb address whether it's enabled or not */
WREG32(CP_RB_RPTR_ADDR,
-#ifdef __BIG_ENDIAN
- RB_RPTR_SWAP(2) |
-#endif
((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC));
WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
@@ -2613,6 +2626,7 @@ void r600_fini(struct radeon_device *rdev)
r600_cp_fini(rdev);
r600_irq_fini(rdev);
radeon_wb_fini(rdev);
+ radeon_ib_pool_fini(rdev);
radeon_irq_kms_fini(rdev);
r600_pcie_gart_fini(rdev);
radeon_agp_fini(rdev);
@@ -2978,10 +2992,6 @@ int r600_irq_init(struct radeon_device *rdev)
/* RPTR_REARM only works if msi's are enabled */
if (rdev->msi_enabled)
ih_cntl |= RPTR_REARM;
-
-#ifdef __BIG_ENDIAN
- ih_cntl |= IH_MC_SWAP(IH_MC_SWAP_32BIT);
-#endif
WREG32(IH_CNTL, ih_cntl);
/* force the active interrupt state to all disabled */
@@ -3282,29 +3292,35 @@ static inline u32 r600_get_ih_wptr(struct radeon_device *rdev)
int r600_irq_process(struct radeon_device *rdev)
{
- u32 wptr = r600_get_ih_wptr(rdev);
- u32 rptr = rdev->ih.rptr;
+ u32 wptr;
+ u32 rptr;
u32 src_id, src_data;
u32 ring_index;
unsigned long flags;
bool queue_hotplug = false;
- DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
- if (!rdev->ih.enabled)
+ if (!rdev->ih.enabled || rdev->shutdown)
return IRQ_NONE;
+ /* No MSIs, need a dummy read to flush PCI DMAs */
+ if (!rdev->msi_enabled)
+ RREG32(IH_RB_WPTR);
+
+ wptr = r600_get_ih_wptr(rdev);
+ rptr = rdev->ih.rptr;
+ DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
+
spin_lock_irqsave(&rdev->ih.lock, flags);
if (rptr == wptr) {
spin_unlock_irqrestore(&rdev->ih.lock, flags);
return IRQ_NONE;
}
- if (rdev->shutdown) {
- spin_unlock_irqrestore(&rdev->ih.lock, flags);
- return IRQ_NONE;
- }
restart_ih:
+ /* Order reading of wptr vs. reading of IH ring data */
+ rmb();
+
/* display interrupts */
r600_irq_ack(rdev);
@@ -3432,7 +3448,7 @@ restart_ih:
radeon_fence_process(rdev);
break;
case 233: /* GUI IDLE */
- DRM_DEBUG("IH: CP EOP\n");
+ DRM_DEBUG("IH: GUI idle\n");
rdev->pm.gui_idle = true;
wake_up(&rdev->irq.idle_queue);
break;