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authorAlex Deucher <alexander.deucher@amd.com>2014-06-26 03:32:36 +0400
committerAlex Deucher <alexander.deucher@amd.com>2014-08-05 16:53:24 +0400
commitf2c6b0f452c3804496f55655fda28c2809e1a58b (patch)
treefcff3a4927d30bbbcbe084874c1a9a9008ba1f12 /drivers/gpu/drm/radeon/cik_sdma.c
parent629bd33c75196ca89625148614e9e34b42f4f460 (diff)
downloadlinux-f2c6b0f452c3804496f55655fda28c2809e1a58b.tar.xz
drm/radeon/cik: Add support for new ucode format (v5)
This adds CIK support for the new ucode format. v2: add size validation, integrate debug info v3: add support for MEC2 on KV v4: fix typos v4: update to latest format Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/cik_sdma.c')
-rw-r--r--drivers/gpu/drm/radeon/cik_sdma.c57
1 files changed, 43 insertions, 14 deletions
diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
index 8e9d0f1d858e..60aa1cb39f2f 100644
--- a/drivers/gpu/drm/radeon/cik_sdma.c
+++ b/drivers/gpu/drm/radeon/cik_sdma.c
@@ -24,6 +24,7 @@
#include <linux/firmware.h>
#include <drm/drmP.h>
#include "radeon.h"
+#include "radeon_ucode.h"
#include "radeon_asic.h"
#include "radeon_trace.h"
#include "cikd.h"
@@ -419,7 +420,6 @@ static int cik_sdma_rlc_resume(struct radeon_device *rdev)
*/
static int cik_sdma_load_microcode(struct radeon_device *rdev)
{
- const __be32 *fw_data;
int i;
if (!rdev->sdma_fw)
@@ -428,19 +428,48 @@ static int cik_sdma_load_microcode(struct radeon_device *rdev)
/* halt the MEs */
cik_sdma_enable(rdev, false);
- /* sdma0 */
- fw_data = (const __be32 *)rdev->sdma_fw->data;
- WREG32(SDMA0_UCODE_ADDR + SDMA0_REGISTER_OFFSET, 0);
- for (i = 0; i < CIK_SDMA_UCODE_SIZE; i++)
- WREG32(SDMA0_UCODE_DATA + SDMA0_REGISTER_OFFSET, be32_to_cpup(fw_data++));
- WREG32(SDMA0_UCODE_DATA + SDMA0_REGISTER_OFFSET, CIK_SDMA_UCODE_VERSION);
-
- /* sdma1 */
- fw_data = (const __be32 *)rdev->sdma_fw->data;
- WREG32(SDMA0_UCODE_ADDR + SDMA1_REGISTER_OFFSET, 0);
- for (i = 0; i < CIK_SDMA_UCODE_SIZE; i++)
- WREG32(SDMA0_UCODE_DATA + SDMA1_REGISTER_OFFSET, be32_to_cpup(fw_data++));
- WREG32(SDMA0_UCODE_DATA + SDMA1_REGISTER_OFFSET, CIK_SDMA_UCODE_VERSION);
+ if (rdev->new_fw) {
+ const struct sdma_firmware_header_v1_0 *hdr =
+ (const struct sdma_firmware_header_v1_0 *)rdev->sdma_fw->data;
+ const __le32 *fw_data;
+ u32 fw_size;
+
+ radeon_ucode_print_sdma_hdr(&hdr->header);
+
+ /* sdma0 */
+ fw_data = (const __le32 *)
+ (rdev->sdma_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
+ fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
+ WREG32(SDMA0_UCODE_ADDR + SDMA0_REGISTER_OFFSET, 0);
+ for (i = 0; i < fw_size; i++)
+ WREG32(SDMA0_UCODE_DATA + SDMA0_REGISTER_OFFSET, le32_to_cpup(fw_data++));
+ WREG32(SDMA0_UCODE_DATA + SDMA0_REGISTER_OFFSET, CIK_SDMA_UCODE_VERSION);
+
+ /* sdma1 */
+ fw_data = (const __le32 *)
+ (rdev->sdma_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
+ fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
+ WREG32(SDMA0_UCODE_ADDR + SDMA1_REGISTER_OFFSET, 0);
+ for (i = 0; i < fw_size; i++)
+ WREG32(SDMA0_UCODE_DATA + SDMA1_REGISTER_OFFSET, le32_to_cpup(fw_data++));
+ WREG32(SDMA0_UCODE_DATA + SDMA1_REGISTER_OFFSET, CIK_SDMA_UCODE_VERSION);
+ } else {
+ const __be32 *fw_data;
+
+ /* sdma0 */
+ fw_data = (const __be32 *)rdev->sdma_fw->data;
+ WREG32(SDMA0_UCODE_ADDR + SDMA0_REGISTER_OFFSET, 0);
+ for (i = 0; i < CIK_SDMA_UCODE_SIZE; i++)
+ WREG32(SDMA0_UCODE_DATA + SDMA0_REGISTER_OFFSET, be32_to_cpup(fw_data++));
+ WREG32(SDMA0_UCODE_DATA + SDMA0_REGISTER_OFFSET, CIK_SDMA_UCODE_VERSION);
+
+ /* sdma1 */
+ fw_data = (const __be32 *)rdev->sdma_fw->data;
+ WREG32(SDMA0_UCODE_ADDR + SDMA1_REGISTER_OFFSET, 0);
+ for (i = 0; i < CIK_SDMA_UCODE_SIZE; i++)
+ WREG32(SDMA0_UCODE_DATA + SDMA1_REGISTER_OFFSET, be32_to_cpup(fw_data++));
+ WREG32(SDMA0_UCODE_DATA + SDMA1_REGISTER_OFFSET, CIK_SDMA_UCODE_VERSION);
+ }
WREG32(SDMA0_UCODE_ADDR + SDMA0_REGISTER_OFFSET, 0);
WREG32(SDMA0_UCODE_ADDR + SDMA1_REGISTER_OFFSET, 0);