drm/nouveau/pci: add PRI address of config space mirror to nvkm_pci_func

These registers have moved on GH100/GBxxx, and the GSP-RM init code uses
hardcoded values from earlier GPUs to fill GspSystemInfo.

Replace the per-GPU accessors in nvkm_pci_func with region info, and use
it when initialising GspSystemInfo.

Signed-off-by: Ben Skeggs <[email protected]>
Reviewed-by: Dave Airlie <[email protected]>
Reviewed-by: Timur Tabi <[email protected]>
Tested-by: Timur Tabi <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>

Author: Ben Skeggs

drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c

@@ -24,6 +24,7 @@
 #include "priv.h"
 
 #include <core/pci.h>
+#include <subdev/pci/priv.h>
 #include <subdev/timer.h>
 #include <subdev/vfn.h>
 #include <engine/fifo/chan.h>
@@ -905,8 +906,8 @@ r535_gsp_set_system_info(struct nvkm_gsp *gsp)
 	info->gpuPhysInstAddr = device->func->resource_addr(device, 3);
 	info->nvDomainBusDeviceFunc = pci_dev_id(pdev->pdev);
 	info->maxUserVa = TASK_SIZE;
-	info->pciConfigMirrorBase = 0x088000;
-	info->pciConfigMirrorSize = 0x001000;
+	info->pciConfigMirrorBase = device->pci->func->cfg.addr;
+	info->pciConfigMirrorSize = device->pci->func->cfg.size;
 	r535_gsp_acpi_info(gsp, &info->acpiMethodData);
 
 	return nvkm_gsp_rpc_wr(gsp, info, NVKM_GSP_RPC_REPLY_NOWAIT);

drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/gsp.c

@@ -12,6 +12,7 @@
 #include "nvrm/msgfn.h"
 
 #include <core/pci.h>
+#include <subdev/pci/priv.h>
 
 static u32
 r570_gsp_sr_data_size(struct nvkm_gsp *gsp)
@@ -157,8 +158,8 @@ r570_gsp_set_system_info(struct nvkm_gsp *gsp)
 	info->gpuPhysInstAddr = device->func->resource_addr(device, 3);
 	info->nvDomainBusDeviceFunc = pci_dev_id(pdev);
 	info->maxUserVa = TASK_SIZE;
-	info->pciConfigMirrorBase = 0x088000;
-	info->pciConfigMirrorSize = 0x001000;
+	info->pciConfigMirrorBase = device->pci->func->cfg.addr;
+	info->pciConfigMirrorSize = device->pci->func->cfg.size;
 	info->PCIDeviceID = (pdev->device << 16) | pdev->vendor;
 	info->PCISubDeviceID = (pdev->subsystem_device << 16) | pdev->subsystem_vendor;
 	info->PCIRevisionID = pdev->revision;

drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c

@@ -39,26 +39,26 @@ nvkm_pci_msi_rearm(struct nvkm_device *device)
 u32
 nvkm_pci_rd32(struct nvkm_pci *pci, u16 addr)
 {
-	return pci->func->rd32(pci, addr);
+	return nvkm_rd32(pci->subdev.device, pci->func->cfg.addr + addr);
 }
 
 void
 nvkm_pci_wr08(struct nvkm_pci *pci, u16 addr, u8 data)
 {
-	pci->func->wr08(pci, addr, data);
+	nvkm_wr08(pci->subdev.device, pci->func->cfg.addr + addr, data);
 }
 
 void
 nvkm_pci_wr32(struct nvkm_pci *pci, u16 addr, u32 data)
 {
-	pci->func->wr32(pci, addr, data);
+	nvkm_wr32(pci->subdev.device, pci->func->cfg.addr + addr, data);
 }
 
 u32
 nvkm_pci_mask(struct nvkm_pci *pci, u16 addr, u32 mask, u32 value)
 {
-	u32 data = pci->func->rd32(pci, addr);
-	pci->func->wr32(pci, addr, (data & ~mask) | value);
+	u32 data = nvkm_pci_rd32(pci, addr);
+	nvkm_pci_wr32(pci, addr, (data & ~mask) | value);
 	return data;
 }
 

drivers/gpu/drm/nouveau/nvkm/subdev/pci/g84.c

@@ -132,10 +132,9 @@ g84_pcie_init(struct nvkm_pci *pci)
 
 static const struct nvkm_pci_func
 g84_pci_func = {
+	.cfg = { .addr = 0x088000, .size = 0x1000 },
+
 	.init = g84_pci_init,
-	.rd32 = nv40_pci_rd32,
-	.wr08 = nv40_pci_wr08,
-	.wr32 = nv40_pci_wr32,
 	.msi_rearm = nv46_pci_msi_rearm,
 
 	.pcie.init = g84_pcie_init,

drivers/gpu/drm/nouveau/nvkm/subdev/pci/g92.c

@@ -33,10 +33,9 @@ g92_pcie_version_supported(struct nvkm_pci *pci)
 
 static const struct nvkm_pci_func
 g92_pci_func = {
+	.cfg = { .addr = 0x088000, .size = 0x1000 },
+
 	.init = g84_pci_init,
-	.rd32 = nv40_pci_rd32,
-	.wr08 = nv40_pci_wr08,
-	.wr32 = nv40_pci_wr32,
 	.msi_rearm = nv46_pci_msi_rearm,
 
 	.pcie.init = g84_pcie_init,

drivers/gpu/drm/nouveau/nvkm/subdev/pci/g94.c

@@ -25,10 +25,9 @@
 
 static const struct nvkm_pci_func
 g94_pci_func = {
+	.cfg = { .addr = 0x088000, .size = 0x1000 },
+
 	.init = g84_pci_init,
-	.rd32 = nv40_pci_rd32,
-	.wr08 = nv40_pci_wr08,
-	.wr32 = nv40_pci_wr32,
 	.msi_rearm = nv40_pci_msi_rearm,
 
 	.pcie.init = g84_pcie_init,

drivers/gpu/drm/nouveau/nvkm/subdev/pci/gf100.c

@@ -78,10 +78,9 @@ gf100_pcie_set_link(struct nvkm_pci *pci, enum nvkm_pcie_speed speed, u8 width)
 
 static const struct nvkm_pci_func
 gf100_pci_func = {
+	.cfg = { .addr = 0x088000, .size = 0x1000 },
+
 	.init = g84_pci_init,
-	.rd32 = nv40_pci_rd32,
-	.wr08 = nv40_pci_wr08,
-	.wr32 = nv40_pci_wr32,
 	.msi_rearm = gf100_pci_msi_rearm,
 
 	.pcie.init = gf100_pcie_init,

drivers/gpu/drm/nouveau/nvkm/subdev/pci/gf106.c

@@ -25,10 +25,9 @@
 
 static const struct nvkm_pci_func
 gf106_pci_func = {
+	.cfg = { .addr = 0x088000, .size = 0x1000 },
+
 	.init = g84_pci_init,
-	.rd32 = nv40_pci_rd32,
-	.wr08 = nv40_pci_wr08,
-	.wr32 = nv40_pci_wr32,
 	.msi_rearm = nv40_pci_msi_rearm,
 
 	.pcie.init = gf100_pcie_init,

drivers/gpu/drm/nouveau/nvkm/subdev/pci/gk104.c

@@ -204,10 +204,9 @@ gk104_pcie_set_link(struct nvkm_pci *pci, enum nvkm_pcie_speed speed, u8 width)
 
 static const struct nvkm_pci_func
 gk104_pci_func = {
+	.cfg = { .addr = 0x088000, .size = 0x1000 },
+
 	.init = g84_pci_init,
-	.rd32 = nv40_pci_rd32,
-	.wr08 = nv40_pci_wr08,
-	.wr32 = nv40_pci_wr32,
 	.msi_rearm = nv40_pci_msi_rearm,
 
 	.pcie.init = gk104_pcie_init,

drivers/gpu/drm/nouveau/nvkm/subdev/pci/gp100.c

@@ -31,9 +31,7 @@ gp100_pci_msi_rearm(struct nvkm_pci *pci)
 
 static const struct nvkm_pci_func
 gp100_pci_func = {
-	.rd32 = nv40_pci_rd32,
-	.wr08 = nv40_pci_wr08,
-	.wr32 = nv40_pci_wr32,
+	.cfg = { .addr = 0x088000, .size = 0x1000 },
 	.msi_rearm = gp100_pci_msi_rearm,
 };