drm/radeon/kms: Remove old init path as no hw use it anymore

This remove old init path and allow code cleanup, now all hw
use the new init path, see top of radeon.h for description of
this.

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 3 insertions, 177 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index a6733cff1fb8..2d07ccc03c43 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -321,10 +321,6 @@ int radeon_asic_init(struct radeon_device *rdev)
         case CHIP_RV380:
                 rdev->asic = &r300_asic;
                 if (rdev->flags & RADEON_IS_PCIE) {
-                        rdev->asic->gart_init = &rv370_pcie_gart_init;
-                        rdev->asic->gart_fini = &rv370_pcie_gart_fini;
-                        rdev->asic->gart_enable = &rv370_pcie_gart_enable;
-                        rdev->asic->gart_disable = &rv370_pcie_gart_disable;
                         rdev->asic->gart_tlb_flush = &rv370_pcie_gart_tlb_flush;
                         rdev->asic->gart_set_page = &rv370_pcie_gart_set_page;
                 }
@@ -529,19 +525,11 @@ int radeon_device_init(struct radeon_device *rdev,
                            rdev->family == CHIP_R423) {
                         DRM_INFO("Forcing AGP to PCIE mode\n");
                         rdev->flags |= RADEON_IS_PCIE;
-                        rdev->asic->gart_init = &rv370_pcie_gart_init;
-                        rdev->asic->gart_fini = &rv370_pcie_gart_fini;
-                        rdev->asic->gart_enable = &rv370_pcie_gart_enable;
-                        rdev->asic->gart_disable = &rv370_pcie_gart_disable;
                         rdev->asic->gart_tlb_flush = &rv370_pcie_gart_tlb_flush;
                         rdev->asic->gart_set_page = &rv370_pcie_gart_set_page;
                 } else {
                         DRM_INFO("Forcing AGP to PCI mode\n");
                         rdev->flags |= RADEON_IS_PCI;
-                        rdev->asic->gart_init = &r100_pci_gart_init;
-                        rdev->asic->gart_fini = &r100_pci_gart_fini;
-                        rdev->asic->gart_enable = &r100_pci_gart_enable;
-                        rdev->asic->gart_disable = &r100_pci_gart_disable;
                         rdev->asic->gart_tlb_flush = &r100_pci_gart_tlb_flush;
                         rdev->asic->gart_set_page = &r100_pci_gart_set_page;
                 }
@@ -576,105 +564,10 @@ int radeon_device_init(struct radeon_device *rdev,
         DRM_INFO("register mmio base: 0x%08X\n", (uint32_t)rdev->rmmio_base);
         DRM_INFO("register mmio size: %u\n", (unsigned)rdev->rmmio_size);
 
-        rdev->new_init_path = false;
         r = radeon_init(rdev);
         if (r) {
                 return r;
         }
-        if (!rdev->new_init_path) {
-                /* Setup errata flags */
-                radeon_errata(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) {
-                        r = radeon_atombios_init(rdev);
-                        if (r) {
-                                return r;
-                        }
-                } 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)) {
-                        /* FIXME: what do we want to do here ? */
-                }
-                /* check if cards are posted or not */
-                if (!radeon_card_posted(rdev) && rdev->bios) {
-                        DRM_INFO("GPU not posted. posting now...\n");
-                        if (rdev->is_atom_bios) {
-                                atom_asic_init(rdev->mode_info.atom_context);
-                        } else {
-                                radeon_combios_asic_init(rdev->ddev);
-                        }
-                }
-                /* Get clock & vram information */
-                radeon_get_clock_info(rdev->ddev);
-                radeon_vram_info(rdev);
-                /* Initialize clocks */
-                r = radeon_clocks_init(rdev);
-                if (r) {
-                        return r;
-                }
-
-                /* Initialize memory controller (also test AGP) */
-                r = radeon_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;
-                }
-                r = radeon_gpu_gart_init(rdev);
-                if (r)
-                        return r;
-                /* Initialize GART (initialize after TTM so we can allocate
-                 * memory through TTM but finalize after TTM) */
-                r = radeon_gart_enable(rdev);
-                if (r)
-                        return 0;
-                        r = radeon_gem_init(rdev);
-                if (r)
-                        return 0;
-
-                /* 1M ring buffer */
-                r = radeon_cp_init(rdev, 1024 * 1024);
-                if (r)
-                        return 0;
-                r = radeon_wb_init(rdev);
-                if (r)
-                        DRM_ERROR("radeon: failled initializing WB (%d).\n", r);
-                r = radeon_ib_pool_init(rdev);
-                if (r)
-                        return 0;
-                r = radeon_ib_test(rdev);
-                if (r)
-                        return 0;
-                rdev->accel_working = true;
-        }
-        DRM_INFO("radeon: kernel modesetting successfully initialized.\n");
         if (radeon_testing) {
                 radeon_test_moves(rdev);
         }
@@ -689,30 +582,7 @@ void radeon_device_fini(struct radeon_device *rdev)
         DRM_INFO("radeon: finishing device.\n");
         rdev->shutdown = true;
         /* Order matter so becarefull if you rearrange anythings */
-        if (!rdev->new_init_path) {
-                radeon_ib_pool_fini(rdev);
-                radeon_cp_fini(rdev);
-                radeon_wb_fini(rdev);
-                radeon_gpu_gart_fini(rdev);
-                radeon_gem_fini(rdev);
-                radeon_mc_fini(rdev);
-#if __OS_HAS_AGP
-                radeon_agp_fini(rdev);
-#endif
-                radeon_irq_kms_fini(rdev);
-                radeon_fence_driver_fini(rdev);
-                radeon_clocks_fini(rdev);
-                radeon_object_fini(rdev);
-                if (rdev->is_atom_bios) {
-                        radeon_atombios_fini(rdev);
-                } else {
-                        radeon_combios_fini(rdev);
-                }
-                kfree(rdev->bios);
-                rdev->bios = NULL;
-        } else {
-                radeon_fini(rdev);
-        }
+        radeon_fini(rdev);
         iounmap(rdev->rmmio);
         rdev->rmmio = NULL;
 }
@@ -752,14 +622,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
 
         radeon_save_bios_scratch_regs(rdev);
 
-        if (!rdev->new_init_path) {
-                radeon_cp_disable(rdev);
-                radeon_gart_disable(rdev);
-                rdev->irq.sw_int = false;
-                radeon_irq_set(rdev);
-        } else {
-                radeon_suspend(rdev);
-        }
+        radeon_suspend(rdev);
         /* evict remaining vram memory */
         radeon_object_evict_vram(rdev);
 
@@ -778,7 +641,6 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
 int radeon_resume_kms(struct drm_device *dev)
 {
         struct radeon_device *rdev = dev->dev_private;
-        int r;
 
         acquire_console_sem();
         pci_set_power_state(dev->pdev, PCI_D0);
@@ -788,43 +650,7 @@ int radeon_resume_kms(struct drm_device *dev)
                 return -1;
         }
         pci_set_master(dev->pdev);
-        /* Reset gpu before posting otherwise ATOM will enter infinite loop */
-        if (!rdev->new_init_path) {
-                if (radeon_gpu_reset(rdev)) {
-                        /* FIXME: what do we want to do here ? */
-                }
-                /* post card */
-                if (rdev->is_atom_bios) {
-                        atom_asic_init(rdev->mode_info.atom_context);
-                } else {
-                        radeon_combios_asic_init(rdev->ddev);
-                }
-                /* Initialize clocks */
-                r = radeon_clocks_init(rdev);
-                if (r) {
-                        release_console_sem();
-                        return r;
-                }
-                /* Enable IRQ */
-                rdev->irq.sw_int = true;
-                radeon_irq_set(rdev);
-                /* Initialize GPU Memory Controller */
-                r = radeon_mc_init(rdev);
-                if (r) {
-                        goto out;
-                }
-                r = radeon_gart_enable(rdev);
-                if (r) {
-                        goto out;
-                }
-                r = radeon_cp_init(rdev, rdev->cp.ring_size);
-                if (r) {
-                        goto out;
-                }
-        } else {
-                radeon_resume(rdev);
-        }
-out:
+        radeon_resume(rdev);
         radeon_restore_bios_scratch_regs(rdev);
         fb_set_suspend(rdev->fbdev_info, 0);
         release_console_sem();