aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c40
1 files changed, 30 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 80054f36e487..10920f0bd85f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -43,12 +43,14 @@
#include "amdgpu_atombios.h"
+#include "ivsrcid/ivsrcid_vislands30.h"
+
static void gmc_v7_0_set_gmc_funcs(struct amdgpu_device *adev);
static void gmc_v7_0_set_irq_funcs(struct amdgpu_device *adev);
static int gmc_v7_0_wait_for_idle(void *handle);
-MODULE_FIRMWARE("radeon/bonaire_mc.bin");
-MODULE_FIRMWARE("radeon/hawaii_mc.bin");
+MODULE_FIRMWARE("amdgpu/bonaire_mc.bin");
+MODULE_FIRMWARE("amdgpu/hawaii_mc.bin");
MODULE_FIRMWARE("amdgpu/topaz_mc.bin");
static const u32 golden_settings_iceland_a11[] =
@@ -147,10 +149,7 @@ static int gmc_v7_0_init_microcode(struct amdgpu_device *adev)
default: BUG();
}
- if (adev->asic_type == CHIP_TOPAZ)
- snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mc.bin", chip_name);
- else
- snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mc.bin", chip_name);
err = request_firmware(&adev->gmc.fw, fw_name, adev->dev);
if (err)
@@ -958,12 +957,33 @@ static int gmc_v7_0_late_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ amdgpu_bo_late_init(adev);
+
if (amdgpu_vm_fault_stop != AMDGPU_VM_FAULT_STOP_ALWAYS)
return amdgpu_irq_get(adev, &adev->gmc.vm_fault, 0);
else
return 0;
}
+static unsigned gmc_v7_0_get_vbios_fb_size(struct amdgpu_device *adev)
+{
+ u32 d1vga_control = RREG32(mmD1VGA_CONTROL);
+ unsigned size;
+
+ if (REG_GET_FIELD(d1vga_control, D1VGA_CONTROL, D1VGA_MODE_ENABLE)) {
+ size = 9 * 1024 * 1024; /* reserve 8MB for vga emulator and 1 MB for FB */
+ } else {
+ u32 viewport = RREG32(mmVIEWPORT_SIZE);
+ size = (REG_GET_FIELD(viewport, VIEWPORT_SIZE, VIEWPORT_HEIGHT) *
+ REG_GET_FIELD(viewport, VIEWPORT_SIZE, VIEWPORT_WIDTH) *
+ 4);
+ }
+ /* return 0 if the pre-OS buffer uses up most of vram */
+ if ((adev->gmc.real_vram_size - size) < (8 * 1024 * 1024))
+ return 0;
+ return size;
+}
+
static int gmc_v7_0_sw_init(void *handle)
{
int r;
@@ -978,11 +998,11 @@ static int gmc_v7_0_sw_init(void *handle)
adev->gmc.vram_type = gmc_v7_0_convert_vram_type(tmp);
}
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 146, &adev->gmc.vm_fault);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_GFX_PAGE_INV_FAULT, &adev->gmc.vm_fault);
if (r)
return r;
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 147, &adev->gmc.vm_fault);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_GFX_MEM_PROT_FAULT, &adev->gmc.vm_fault);
if (r)
return r;
@@ -998,8 +1018,6 @@ static int gmc_v7_0_sw_init(void *handle)
*/
adev->gmc.mc_mask = 0xffffffffffULL; /* 40 bit MC */
- adev->gmc.stolen_size = 256 * 1024;
-
/* set DMA mask + need_dma32 flags.
* PCIE - can handle 40-bits.
* IGP - can handle 40-bits
@@ -1030,6 +1048,8 @@ static int gmc_v7_0_sw_init(void *handle)
if (r)
return r;
+ adev->gmc.stolen_size = gmc_v7_0_get_vbios_fb_size(adev);
+
/* Memory manager */
r = amdgpu_bo_init(adev);
if (r)