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authorAlex Deucher <alexander.deucher@amd.com>2016-09-23 13:10:49 -0400
committerAlex Deucher <alexander.deucher@amd.com>2017-03-29 23:54:17 -0400
commit43bf11bd9231ad06bd1d91c847beda52b88bc6e0 (patch)
treec9a150fb340728c58a5d0324bda1b8d305124f71 /drivers
parent0cdd500560e233aef4e0749c9f014e9ee8f4d752 (diff)
downloadlinux-stericsson-43bf11bd9231ad06bd1d91c847beda52b88bc6e0.tar.gz
drm/amdgpu: move atom scratch setup into amdgpu_atombios.c
There will be a slightly different version for atomfirmware. Acked-by: Christian K├Ânig <christian.koenig@amd.com> Reviewed-by: Ken Wang <Qingqing.Wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c28
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/atom.c26
-rw-r--r--drivers/gpu/drm/amd/amdgpu/atom.h1
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 56a86dd5789e..f52b1bf3d3d9 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 70e9acef5d9c..4e0f488487f3 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 7f996ac089b4..dfbfd56bcc25 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -994,7 +994,7 @@ 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 81c60a277eeb..d69aa2e179bb 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 baa2438d7883..ddd8045accf3 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"