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drm/radeon: Use direct mapping for fast fb access on RS780/RS880 (v2)

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v2: fix trailing whitespace

Signed-off-by: Samuel Li <samuel.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Samuel Li
2013-04-05 17:50:53 -04:00
committed by Alex Deucher
parent e49f3959a9
commit 65337e60a7
4 changed files with 57 additions and 0 deletions
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8
drivers/gpu/drm/radeon/r600d.h
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@@ -1342,6 +1342,14 @@
#define PACKET3_STRMOUT_BASE_UPDATE 0x72 /* r7xx */
#define PACKET3_SURFACE_BASE_UPDATE 0x73
#define R_000011_K8_FB_LOCATION 0x11
#define R_000012_MC_MISC_UMA_CNTL 0x12
#define G_000012_K8_ADDR_EXT(x) (((x) >> 0) & 0xFF)
#define R_0028F8_MC_INDEX 0x28F8
#define S_0028F8_MC_IND_ADDR(x) (((x) & 0x1FF) << 0)
#define C_0028F8_MC_IND_ADDR 0xFFFFFE00
#define S_0028F8_MC_IND_WR_EN(x) (((x) & 0x1) << 9)
#define R_0028FC_MC_DATA 0x28FC
#define R_008020_GRBM_SOFT_RESET 0x8020
#define S_008020_SOFT_RESET_CP(x) (((x) & 1) << 0)