There will be a slightly different version for atomfirmware.
Reviewed-by: Ken Wang <qingqing.w...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c | 28 ++++++++++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h | 3 +++
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 +-
drivers/gpu/drm/amd/amdgpu/atom.c | 26 --------------------------
drivers/gpu/drm/amd/amdgpu/atom.h | 1 -
5 files changed, 32 insertions(+), 28 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index 56a86dd..f52b1bf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -1748,3 +1748,31 @@ void amdgpu_atombios_copy_swap(u8 *dst, u8 *src, u8
num_bytes, bool to_le)
memcpy(dst, src, num_bytes);
#endif
}
+
+int amdgpu_atombios_allocate_fb_scratch(struct amdgpu_device *adev)
+{
+ struct atom_context *ctx = adev->mode_info.atom_context;
+ int index = GetIndexIntoMasterTable(DATA, VRAM_UsageByFirmware);
+ uint16_t data_offset;
+ int usage_bytes = 0;
+ struct _ATOM_VRAM_USAGE_BY_FIRMWARE *firmware_usage;
+
+ 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);
+
+ DRM_DEBUG("atom firmware requested %08x %dkb\n",
+
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;
+ }
+ ctx->scratch_size_bytes = 0;
+ if (usage_bytes == 0)
+ usage_bytes = 20 * 1024;
+ /* allocate some scratch memory */
+ ctx->scratch = kzalloc(usage_bytes, GFP_KERNEL);
+ if (!ctx->scratch)
+ return -ENOMEM;
+ ctx->scratch_size_bytes = usage_bytes;
+ return 0;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h
index 70e9ace..4e0f488 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h
@@ -215,4 +215,7 @@ int amdgpu_atombios_get_clock_dividers(struct amdgpu_device
*adev,
int amdgpu_atombios_get_svi2_info(struct amdgpu_device *adev,
u8 voltage_type,
u8 *svd_gpio_id, u8 *svc_gpio_id);
+
+int amdgpu_atombios_allocate_fb_scratch(struct amdgpu_device *adev);
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 118f4e6..f87c1cb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -993,7 +993,7 @@ static int amdgpu_atombios_init(struct amdgpu_device *adev)
mutex_init(&adev->mode_info.atom_context->mutex);
amdgpu_atombios_scratch_regs_init(adev);
- amdgpu_atom_allocate_fb_scratch(adev->mode_info.atom_context);
+ amdgpu_atombios_allocate_fb_scratch(adev);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c
b/drivers/gpu/drm/amd/amdgpu/atom.c
index 81c60a2..d69aa2e 100644
--- a/drivers/gpu/drm/amd/amdgpu/atom.c
+++ b/drivers/gpu/drm/amd/amdgpu/atom.c
@@ -1417,29 +1417,3 @@ bool amdgpu_atom_parse_cmd_header(struct atom_context
*ctx, int index, uint8_t *
return true;
}
-int amdgpu_atom_allocate_fb_scratch(struct atom_context *ctx)
-{
- int index = GetIndexIntoMasterTable(DATA, VRAM_UsageByFirmware);
- uint16_t data_offset;
- int usage_bytes = 0;
- struct _ATOM_VRAM_USAGE_BY_FIRMWARE *firmware_usage;
-
- 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);
-
- DRM_DEBUG("atom firmware requested %08x %dkb\n",
-
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;
- }
- ctx->scratch_size_bytes = 0;
- if (usage_bytes == 0)
- usage_bytes = 20 * 1024;
- /* allocate some scratch memory */
- ctx->scratch = kzalloc(usage_bytes, GFP_KERNEL);
- if (!ctx->scratch)
- return -ENOMEM;
- ctx->scratch_size_bytes = usage_bytes;
- return 0;
-}
diff --git a/drivers/gpu/drm/amd/amdgpu/atom.h
b/drivers/gpu/drm/amd/amdgpu/atom.h
index baa2438..ddd8045 100644
--- a/drivers/gpu/drm/amd/amdgpu/atom.h
+++ b/drivers/gpu/drm/amd/amdgpu/atom.h
@@ -152,7 +152,6 @@ bool amdgpu_atom_parse_data_header(struct atom_context
*ctx, int index, uint16_t
uint8_t *frev, uint8_t *crev, uint16_t *data_start);
bool amdgpu_atom_parse_cmd_header(struct atom_context *ctx, int index,
uint8_t *frev, uint8_t *crev);
-int amdgpu_atom_allocate_fb_scratch(struct atom_context *ctx);
#include "atom-types.h"
#include "atombios.h"
#include "ObjectID.h"
--
2.5.5
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