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path: root/drivers/gpu/drm/radeon/radeon_kfd.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_kfd.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_kfd.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_kfd.c b/drivers/gpu/drm/radeon/radeon_kfd.c
index 065d02068ec3..242fd8b1b221 100644
--- a/drivers/gpu/drm/radeon/radeon_kfd.c
+++ b/drivers/gpu/drm/radeon/radeon_kfd.c
@@ -28,6 +28,8 @@
#include "cikd.h"
#include "cik_reg.h"
#include "radeon_kfd.h"
+#include "radeon_ucode.h"
+#include <linux/firmware.h>
#define CIK_PIPE_PER_MEC (4)
@@ -49,6 +51,7 @@ static uint64_t get_vmem_size(struct kgd_dev *kgd);
static uint64_t get_gpu_clock_counter(struct kgd_dev *kgd);
static uint32_t get_max_engine_clock_in_mhz(struct kgd_dev *kgd);
+static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type);
/*
* Register access functions
@@ -91,6 +94,7 @@ static const struct kfd2kgd_calls kfd2kgd = {
.hqd_load = kgd_hqd_load,
.hqd_is_occupies = kgd_hqd_is_occupies,
.hqd_destroy = kgd_hqd_destroy,
+ .get_fw_version = get_fw_version
};
static const struct kgd2kfd_calls *kgd2kfd;
@@ -561,3 +565,52 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, uint32_t reset_type,
release_queue(kgd);
return 0;
}
+
+static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type)
+{
+ struct radeon_device *rdev = (struct radeon_device *) kgd;
+ const union radeon_firmware_header *hdr;
+
+ BUG_ON(kgd == NULL || rdev->mec_fw == NULL);
+
+ switch (type) {
+ case KGD_ENGINE_PFP:
+ hdr = (const union radeon_firmware_header *) rdev->pfp_fw->data;
+ break;
+
+ case KGD_ENGINE_ME:
+ hdr = (const union radeon_firmware_header *) rdev->me_fw->data;
+ break;
+
+ case KGD_ENGINE_CE:
+ hdr = (const union radeon_firmware_header *) rdev->ce_fw->data;
+ break;
+
+ case KGD_ENGINE_MEC1:
+ hdr = (const union radeon_firmware_header *) rdev->mec_fw->data;
+ break;
+
+ case KGD_ENGINE_MEC2:
+ hdr = (const union radeon_firmware_header *)
+ rdev->mec2_fw->data;
+ break;
+
+ case KGD_ENGINE_RLC:
+ hdr = (const union radeon_firmware_header *) rdev->rlc_fw->data;
+ break;
+
+ case KGD_ENGINE_SDMA:
+ hdr = (const union radeon_firmware_header *)
+ rdev->sdma_fw->data;
+ break;
+
+ default:
+ return 0;
+ }
+
+ if (hdr == NULL)
+ return 0;
+
+ /* Only 12 bit in use*/
+ return hdr->common.ucode_version;
+}