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authorDave Airlie <airlied@redhat.com>2017-10-20 10:47:19 +1000
committerDave Airlie <airlied@redhat.com>2017-10-20 10:47:19 +1000
commit6585d4274b0baf1d09318539c4a726a96b51af34 (patch)
tree179aacc9409db45966595893ae4842104b314442 /drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
parent40d86701a625eed9e644281b9af228d6a52d8ed9 (diff)
parent96687ec0bb478088cb6941a7dca3bb6808a19313 (diff)
Merge branch 'drm-next-4.15' of git://people.freedesktop.org/~agd5f/linux into drm-next
Last set of features for 4.15. Highlights: - Add a bo flag to allow buffers to opt out of implicit sync - Add ctx priority setting interface - Lots more powerplay cleanups - Start to plumb through vram lost infrastructure for gpu reset - ttm support for huge pages - misc cleanups and bug fixes * 'drm-next-4.15' of git://people.freedesktop.org/~agd5f/linux: (73 commits) drm/amd/powerplay: Place the constant on the right side of the test drm/amd/powerplay: Remove useless variable drm/amd/powerplay: Don't cast kzalloc() return value drm/amdgpu: allow GTT overcommit during bind drm/amdgpu: linear validate first then bind to GART drm/amd/pp: Fix overflow when setup decf/pix/disp dpm table. drm/amd/pp: thermal control not enabled on vega10. drm/amdgpu: busywait KIQ register accessing (v4) drm/amdgpu: report more amdgpu_fence_info drm/amdgpu:don't check soft_reset for sriov drm/amdgpu:fix duplicated setting job's vram_lost drm/amdgpu:reduce wb to 512 slot drm/amdgpu: fix regresstion on SR-IOV gpu reset failed drm/amd/powerplay: Tidy up cz_dpm_powerup_vce() drm/amd/powerplay: Tidy up cz_dpm_powerdown_vce() drm/amd/powerplay: Tidy up cz_dpm_update_vce_dpm() drm/amd/powerplay: Tidy up cz_dpm_update_uvd_dpm() drm/amd/powerplay: Tidy up cz_dpm_powerup_uvd() drm/amd/powerplay: Tidy up cz_dpm_powerdown_uvd() drm/amd/powerplay: Tidy up cz_start_dpm() ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index ce443586a0c7..f66d33e4baca 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -1807,6 +1807,8 @@ int amdgpu_atombios_allocate_fb_scratch(struct amdgpu_device *adev)
uint16_t data_offset;
int usage_bytes = 0;
struct _ATOM_VRAM_USAGE_BY_FIRMWARE *firmware_usage;
+ u64 start_addr;
+ u64 size;
if (amdgpu_atom_parse_data_header(ctx, index, NULL, NULL, NULL, &data_offset)) {
firmware_usage = (struct _ATOM_VRAM_USAGE_BY_FIRMWARE *)(ctx->bios + data_offset);
@@ -1815,7 +1817,21 @@ int amdgpu_atombios_allocate_fb_scratch(struct amdgpu_device *adev)
le32_to_cpu(firmware_usage->asFirmwareVramReserveInfo[0].ulStartAddrUsedByFirmware),
le16_to_cpu(firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb));
- usage_bytes = le16_to_cpu(firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb) * 1024;
+ start_addr = firmware_usage->asFirmwareVramReserveInfo[0].ulStartAddrUsedByFirmware;
+ size = firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb;
+
+ if ((uint32_t)(start_addr & ATOM_VRAM_OPERATION_FLAGS_MASK) ==
+ (uint32_t)(ATOM_VRAM_BLOCK_SRIOV_MSG_SHARE_RESERVATION <<
+ ATOM_VRAM_OPERATION_FLAGS_SHIFT)) {
+ /* Firmware request VRAM reservation for SR-IOV */
+ adev->fw_vram_usage.start_offset = (start_addr &
+ (~ATOM_VRAM_OPERATION_FLAGS_MASK)) << 10;
+ adev->fw_vram_usage.size = size << 10;
+ /* Use the default scratch size */
+ usage_bytes = 0;
+ } else {
+ usage_bytes = le16_to_cpu(firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb) * 1024;
+ }
}
ctx->scratch_size_bytes = 0;
if (usage_bytes == 0)