diff options
Diffstat (limited to 'drivers/gpu/drm/radeon')
| -rw-r--r-- | drivers/gpu/drm/radeon/r100.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/r600.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/r600d.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_asic.h | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 21 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ttm.c | 2 |
7 files changed, 64 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 5e821a313a8..c9e93eabcf1 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -1778,6 +1778,20 @@ void r100_vram_init_sizes(struct radeon_device *rdev) rdev->mc.real_vram_size = rdev->mc.aper_size; } +void r100_vga_set_state(struct radeon_device *rdev, bool state) +{ + uint32_t temp; + + temp = RREG32(RADEON_CONFIG_CNTL); + if (state == false) { + temp &= ~(1<<8); + temp |= (1<<9); + } else { + temp &= ~(1<<9); + } + WREG32(RADEON_CONFIG_CNTL, temp); +} + void r100_vram_info(struct radeon_device *rdev) { r100_vram_get_type(rdev); diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 8d6bc12192d..278f646bc18 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1537,6 +1537,20 @@ int r600_startup(struct radeon_device *rdev) return 0; } +void r600_vga_set_state(struct radeon_device *rdev, bool state) +{ + uint32_t temp; + + temp = RREG32(CONFIG_CNTL); + if (state == false) { + temp &= ~(1<<0); + temp |= (1<<1); + } else { + temp &= ~(1<<1); + } + WREG32(CONFIG_CNTL, temp); +} + int r600_resume(struct radeon_device *rdev) { int r; diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index b99f45d85d8..27ab428b149 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -78,6 +78,7 @@ #define CB_COLOR0_MASK 0x28100 #define CONFIG_MEMSIZE 0x5428 +#define CONFIG_CNTL 0x5424 #define CP_STAT 0x8680 #define CP_COHER_BASE 0x85F8 #define CP_DEBUG 0xC1FC diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 9f0bd984788..757f5cd3774 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -596,6 +596,7 @@ struct radeon_asic { void (*fini)(struct radeon_device *rdev); int (*resume)(struct radeon_device *rdev); int (*suspend)(struct radeon_device *rdev); + void (*vga_set_state)(struct radeon_device *rdev, bool state); int (*gpu_reset)(struct radeon_device *rdev); void (*gart_tlb_flush)(struct radeon_device *rdev); int (*gart_set_page)(struct radeon_device *rdev, int i, uint64_t addr); @@ -945,6 +946,7 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v) #define radeon_resume(rdev) (rdev)->asic->resume((rdev)) #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev)) #define radeon_cs_parse(p) rdev->asic->cs_parse((p)) +#define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state)) #define radeon_gpu_reset(rdev) (rdev)->asic->gpu_reset((rdev)) #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart_tlb_flush((rdev)) #define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart_set_page((rdev), (i), (p)) diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 94991edc839..c18fbee387d 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -50,6 +50,7 @@ extern int r100_suspend(struct radeon_device *rdev); extern int r100_resume(struct radeon_device *rdev); uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg); void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); +void r100_vga_set_state(struct radeon_device *rdev, bool state); int r100_gpu_reset(struct radeon_device *rdev); u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc); void r100_pci_gart_tlb_flush(struct radeon_device *rdev); @@ -81,6 +82,7 @@ static struct radeon_asic r100_asic = { .fini = &r100_fini, .suspend = &r100_suspend, .resume = &r100_resume, + .vga_set_state = &r100_vga_set_state, .gpu_reset = &r100_gpu_reset, .gart_tlb_flush = &r100_pci_gart_tlb_flush, .gart_set_page = &r100_pci_gart_set_page, @@ -135,6 +137,7 @@ static struct radeon_asic r300_asic = { .fini = &r300_fini, .suspend = &r300_suspend, .resume = &r300_resume, + .vga_set_state = &r100_vga_set_state, .gpu_reset = &r300_gpu_reset, .gart_tlb_flush = &r100_pci_gart_tlb_flush, .gart_set_page = &r100_pci_gart_set_page, @@ -173,6 +176,7 @@ static struct radeon_asic r420_asic = { .fini = &r420_fini, .suspend = &r420_suspend, .resume = &r420_resume, + .vga_set_state = &r100_vga_set_state, .gpu_reset = &r300_gpu_reset, .gart_tlb_flush = &rv370_pcie_gart_tlb_flush, .gart_set_page = &rv370_pcie_gart_set_page, @@ -216,6 +220,7 @@ static struct radeon_asic rs400_asic = { .fini = &rs400_fini, .suspend = &rs400_suspend, .resume = &rs400_resume, + .vga_set_state = &r100_vga_set_state, .gpu_reset = &r300_gpu_reset, .gart_tlb_flush = &rs400_gart_tlb_flush, .gart_set_page = &rs400_gart_set_page, @@ -263,6 +268,7 @@ static struct radeon_asic rs600_asic = { .fini = &rs600_fini, .suspend = &rs600_suspend, .resume = &rs600_resume, + .vga_set_state = &r100_vga_set_state, .gpu_reset = &r300_gpu_reset, .gart_tlb_flush = &rs600_gart_tlb_flush, .gart_set_page = &rs600_gart_set_page, @@ -303,6 +309,7 @@ static struct radeon_asic rs690_asic = { .fini = &rs690_fini, .suspend = &rs690_suspend, .resume = &rs690_resume, + .vga_set_state = &r100_vga_set_state, .gpu_reset = &r300_gpu_reset, .gart_tlb_flush = &rs400_gart_tlb_flush, .gart_set_page = &rs400_gart_set_page, @@ -349,6 +356,7 @@ static struct radeon_asic rv515_asic = { .fini = &rv515_fini, .suspend = &rv515_suspend, .resume = &rv515_resume, + .vga_set_state = &r100_vga_set_state, .gpu_reset = &rv515_gpu_reset, .gart_tlb_flush = &rv370_pcie_gart_tlb_flush, .gart_set_page = &rv370_pcie_gart_set_page, @@ -386,6 +394,7 @@ static struct radeon_asic r520_asic = { .fini = &rv515_fini, .suspend = &rv515_suspend, .resume = &r520_resume, + .vga_set_state = &r100_vga_set_state, .gpu_reset = &rv515_gpu_reset, .gart_tlb_flush = &rv370_pcie_gart_tlb_flush, .gart_set_page = &rv370_pcie_gart_set_page, @@ -419,6 +428,7 @@ int r600_init(struct radeon_device *rdev); void r600_fini(struct radeon_device *rdev); int r600_suspend(struct radeon_device *rdev); int r600_resume(struct radeon_device *rdev); +void r600_vga_set_state(struct radeon_device *rdev, bool state); int r600_wb_init(struct radeon_device *rdev); void r600_wb_fini(struct radeon_device *rdev); void r600_cp_commit(struct radeon_device *rdev); @@ -452,6 +462,7 @@ static struct radeon_asic r600_asic = { .suspend = &r600_suspend, .resume = &r600_resume, .cp_commit = &r600_cp_commit, + .vga_set_state = &r600_vga_set_state, .gpu_reset = &r600_gpu_reset, .gart_tlb_flush = &r600_pcie_gart_tlb_flush, .gart_set_page = &rs600_gart_set_page, @@ -491,6 +502,7 @@ static struct radeon_asic rv770_asic = { .resume = &rv770_resume, .cp_commit = &r600_cp_commit, .gpu_reset = &rv770_gpu_reset, + .vga_set_state = &r600_vga_set_state, .gart_tlb_flush = &r600_pcie_gart_tlb_flush, .gart_set_page = &rs600_gart_set_page, .ring_test = &r600_ring_test, diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 88c19070247..e3f9edfa40f 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -29,6 +29,7 @@ #include <drm/drmP.h> #include <drm/drm_crtc_helper.h> #include <drm/radeon_drm.h> +#include <linux/vgaarb.h> #include "radeon_reg.h" #include "radeon.h" #include "radeon_asic.h" @@ -481,6 +482,18 @@ void radeon_combios_fini(struct radeon_device *rdev) { } +/* if we get transitioned to only one device, tak VGA back */ +static unsigned int radeon_vga_set_decode(void *cookie, bool state) +{ + struct radeon_device *rdev = cookie; + radeon_vga_set_state(rdev, state); + if (state) + return VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM | + VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM; + else + return VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM; +} + void radeon_agp_disable(struct radeon_device *rdev) { rdev->flags &= ~RADEON_IS_AGP; @@ -573,9 +586,15 @@ 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); + /* if we have > 1 VGA cards, then disable the radeon VGA resources */ + /* this will fail for cards that aren't VGA class devices, just + * ignore it */ + vga_client_register(rdev->pdev, rdev, NULL, radeon_vga_set_decode); + r = radeon_init(rdev); if (r) return r; + if (rdev->flags & RADEON_IS_AGP && !rdev->accel_working) { /* Acceleration not working on AGP card try again * with fallback to PCI or PCIE GART @@ -600,8 +619,8 @@ 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 */ radeon_fini(rdev); + vga_client_register(rdev->pdev, NULL, NULL, NULL); iounmap(rdev->rmmio); rdev->rmmio = NULL; } diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index f489c0de6f1..1381e06d6af 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -536,7 +536,7 @@ void radeon_ttm_fini(struct radeon_device *rdev) } static struct vm_operations_struct radeon_ttm_vm_ops; -static struct vm_operations_struct *ttm_vm_ops = NULL; +static const struct vm_operations_struct *ttm_vm_ops = NULL; static int radeon_ttm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) { |