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From 5ea8dd53b904bcc98e3a0be0fba78c98ffc66feb Mon Sep 17 00:00:00 2001
From: Horace Chen <horace.chen@amd.com>
Date: Wed, 27 Sep 2017 16:13:17 +0800
Subject: [PATCH 1911/4131] drm/amdgpu: Add a new flag for SR-IOV to share
memory between PF & VF
Add ATOM_VRAM_BLOCK_SRIOV_MSG_SHARE_RESERVATION to identify whether
driver need to reserve VRAM for SR-IOV shared memory.
Signed-off-by: Horace Chen <horace.chen@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/include/atombios.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/include/atombios.h b/drivers/gpu/drm/amd/include/atombios.h
index 181a2c3..f696bbb 100644
--- a/drivers/gpu/drm/amd/include/atombios.h
+++ b/drivers/gpu/drm/amd/include/atombios.h
@@ -4292,6 +4292,7 @@ typedef struct _ATOM_DPCD_INFO
#define ATOM_VRAM_OPERATION_FLAGS_SHIFT 30
#define ATOM_VRAM_BLOCK_NEEDS_NO_RESERVATION 0x1
#define ATOM_VRAM_BLOCK_NEEDS_RESERVATION 0x0
+#define ATOM_VRAM_BLOCK_SRIOV_MSG_SHARE_RESERVATION 0x2
/***********************************************************************************/
// Structure used in VRAM_UsageByFirmwareTable
--
2.7.4
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