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path: root/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c49
1 files changed, 39 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index dbc8b76b9b78..d9399324be47 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -46,6 +46,7 @@
#include "gfxhub_v2_0.h"
#include "gfxhub_v2_1.h"
#include "mmhub_v2_0.h"
+#include "mmhub_v2_3.h"
#include "athub_v2_0.h"
#include "athub_v2_1.h"
@@ -106,7 +107,8 @@ static int gmc_v10_0_process_interrupt(struct amdgpu_device *adev,
* be updated to avoid reading an incorrect value due to
* the new fast GRBM interface.
*/
- if (entry->vmid_src == AMDGPU_GFXHUB_0)
+ if ((entry->vmid_src == AMDGPU_GFXHUB_0) &&
+ (adev->asic_type < CHIP_SIENNA_CICHLID))
RREG32(hub->vm_l2_pro_fault_status);
status = RREG32(hub->vm_l2_pro_fault_status);
@@ -145,7 +147,7 @@ static const struct amdgpu_irq_src_funcs gmc_v10_0_ecc_funcs = {
.process = amdgpu_umc_process_ecc_irq,
};
- static void gmc_v10_0_set_irq_funcs(struct amdgpu_device *adev)
+static void gmc_v10_0_set_irq_funcs(struct amdgpu_device *adev)
{
adev->gmc.vm_fault.num_types = 1;
adev->gmc.vm_fault.funcs = &gmc_v10_0_irq_funcs;
@@ -231,7 +233,8 @@ static void gmc_v10_0_flush_vm_hub(struct amdgpu_device *adev, uint32_t vmid,
* Issue a dummy read to wait for the ACK register to be cleared
* to avoid a false ACK due to the new fast GRBM interface.
*/
- if (vmhub == AMDGPU_GFXHUB_0)
+ if ((vmhub == AMDGPU_GFXHUB_0) &&
+ (adev->asic_type < CHIP_SIENNA_CICHLID))
RREG32_NO_KIQ(hub->vm_inv_eng0_req + hub->eng_distance * eng);
/* Wait for ACK with a delay.*/
@@ -483,7 +486,8 @@ static void gmc_v10_0_emit_pasid_mapping(struct amdgpu_ring *ring, unsigned vmid
/*
* PTE format on NAVI 10:
* 63:59 reserved
- * 58:57 reserved
+ * 58 reserved and for sienna_cichlid is used for MALL noalloc
+ * 57 reserved
* 56 F
* 55 L
* 54 reserved
@@ -631,7 +635,14 @@ static void gmc_v10_0_set_umc_funcs(struct amdgpu_device *adev)
static void gmc_v10_0_set_mmhub_funcs(struct amdgpu_device *adev)
{
- adev->mmhub.funcs = &mmhub_v2_0_funcs;
+ switch (adev->asic_type) {
+ case CHIP_VANGOGH:
+ adev->mmhub.funcs = &mmhub_v2_3_funcs;
+ break;
+ default:
+ adev->mmhub.funcs = &mmhub_v2_0_funcs;
+ break;
+ }
}
static void gmc_v10_0_set_gfxhub_funcs(struct amdgpu_device *adev)
@@ -639,6 +650,8 @@ static void gmc_v10_0_set_gfxhub_funcs(struct amdgpu_device *adev)
switch (adev->asic_type) {
case CHIP_SIENNA_CICHLID:
case CHIP_NAVY_FLOUNDER:
+ case CHIP_VANGOGH:
+ case CHIP_DIMGREY_CAVEFISH:
adev->gfxhub.funcs = &gfxhub_v2_1_funcs;
break;
default:
@@ -733,6 +746,13 @@ static int gmc_v10_0_mc_init(struct amdgpu_device *adev)
adev->gmc.aper_base = pci_resource_start(adev->pdev, 0);
adev->gmc.aper_size = pci_resource_len(adev->pdev, 0);
+#ifdef CONFIG_X86_64
+ if (adev->flags & AMD_IS_APU) {
+ adev->gmc.aper_base = adev->gfxhub.funcs->get_mc_fb_offset(adev);
+ adev->gmc.aper_size = adev->gmc.real_vram_size;
+ }
+#endif
+
/* In case the PCI BAR is larger than the actual amount of vram */
adev->gmc.visible_vram_size = adev->gmc.aper_size;
if (adev->gmc.visible_vram_size > adev->gmc.real_vram_size)
@@ -746,6 +766,8 @@ static int gmc_v10_0_mc_init(struct amdgpu_device *adev)
case CHIP_NAVI12:
case CHIP_SIENNA_CICHLID:
case CHIP_NAVY_FLOUNDER:
+ case CHIP_VANGOGH:
+ case CHIP_DIMGREY_CAVEFISH:
default:
adev->gmc.gart_size = 512ULL << 20;
break;
@@ -790,7 +812,10 @@ static int gmc_v10_0_sw_init(void *handle)
spin_lock_init(&adev->gmc.invalidate_lock);
- if (adev->asic_type == CHIP_SIENNA_CICHLID && amdgpu_emu_mode == 1) {
+ if ((adev->flags & AMD_IS_APU) && amdgpu_emu_mode == 1) {
+ adev->gmc.vram_type = AMDGPU_VRAM_TYPE_DDR4;
+ adev->gmc.vram_width = 64;
+ } else if (amdgpu_emu_mode == 1) {
adev->gmc.vram_type = AMDGPU_VRAM_TYPE_GDDR6;
adev->gmc.vram_width = 1 * 128; /* numchan * chansize */
} else {
@@ -808,6 +833,8 @@ static int gmc_v10_0_sw_init(void *handle)
case CHIP_NAVI12:
case CHIP_SIENNA_CICHLID:
case CHIP_NAVY_FLOUNDER:
+ case CHIP_VANGOGH:
+ case CHIP_DIMGREY_CAVEFISH:
adev->num_vmhubs = 2;
/*
* To fulfill 4-level page support,
@@ -921,6 +948,8 @@ static void gmc_v10_0_init_golden_registers(struct amdgpu_device *adev)
case CHIP_NAVI12:
case CHIP_SIENNA_CICHLID:
case CHIP_NAVY_FLOUNDER:
+ case CHIP_VANGOGH:
+ case CHIP_DIMGREY_CAVEFISH:
break;
default:
break;
@@ -1081,8 +1110,8 @@ static int gmc_v10_0_set_clockgating_state(void *handle,
if (r)
return r;
- if (adev->asic_type == CHIP_SIENNA_CICHLID ||
- adev->asic_type == CHIP_NAVY_FLOUNDER)
+ if (adev->asic_type >= CHIP_SIENNA_CICHLID &&
+ adev->asic_type <= CHIP_DIMGREY_CAVEFISH)
return athub_v2_1_set_clockgating(adev, state);
else
return athub_v2_0_set_clockgating(adev, state);
@@ -1094,8 +1123,8 @@ static void gmc_v10_0_get_clockgating_state(void *handle, u32 *flags)
adev->mmhub.funcs->get_clockgating(adev, flags);
- if (adev->asic_type == CHIP_SIENNA_CICHLID ||
- adev->asic_type == CHIP_NAVY_FLOUNDER)
+ if (adev->asic_type >= CHIP_SIENNA_CICHLID &&
+ adev->asic_type <= CHIP_DIMGREY_CAVEFISH)
athub_v2_1_get_clockgating(adev, flags);
else
athub_v2_0_get_clockgating(adev, flags);