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| author | Alex Deucher <alexander.deucher@amd.com> | 2014-06-26 03:32:36 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-08-05 16:53:24 +0400 |
| commit | f2c6b0f452c3804496f55655fda28c2809e1a58b (patch) | |
| tree | fcff3a4927d30bbbcbe084874c1a9a9008ba1f12 /drivers/gpu/drm/radeon/cik_sdma.c | |
| parent | 629bd33c75196ca89625148614e9e34b42f4f460 (diff) | |
| download | linux-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.c | 57 |
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); |