Commit 93656cdd authored by Alex Deucher's avatar Alex Deucher

drm/radeon: add indirect accessors for UVD CTX registers

These are needed for certain UVD power saving features.
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent beb79f40
......@@ -34,6 +34,9 @@
#define R600_RCU_INDEX 0x0100
#define R600_RCU_DATA 0x0104
#define R600_UVD_CTX_INDEX 0xf4a0
#define R600_UVD_CTX_DATA 0xf4a4
#define R600_MC_VM_FB_LOCATION 0x2180
#define R600_MC_FB_BASE_MASK 0x0000FFFF
#define R600_MC_FB_BASE_SHIFT 0
......
......@@ -2094,6 +2094,8 @@ void cik_mm_wdoorbell(struct radeon_device *rdev, u32 offset, u32 v);
#define WREG32_PIF_PHY0(reg, v) eg_pif_phy0_wreg(rdev, (reg), (v))
#define RREG32_PIF_PHY1(reg) eg_pif_phy1_rreg(rdev, (reg))
#define WREG32_PIF_PHY1(reg, v) eg_pif_phy1_wreg(rdev, (reg), (v))
#define RREG32_UVD_CTX(reg) r600_uvd_ctx_rreg(rdev, (reg))
#define WREG32_UVD_CTX(reg, v) r600_uvd_ctx_wreg(rdev, (reg), (v))
#define WREG32_P(reg, val, mask) \
do { \
uint32_t tmp_ = RREG32(reg); \
......@@ -2210,6 +2212,21 @@ static inline void eg_pif_phy1_wreg(struct radeon_device *rdev, u32 reg, u32 v)
WREG32(EVERGREEN_PIF_PHY1_DATA, (v));
}
static inline u32 r600_uvd_ctx_rreg(struct radeon_device *rdev, u32 reg)
{
u32 r;
WREG32(R600_UVD_CTX_INDEX, ((reg) & 0x1ff));
r = RREG32(R600_UVD_CTX_DATA);
return r;
}
static inline void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v)
{
WREG32(R600_UVD_CTX_INDEX, ((reg) & 0x1ff));
WREG32(R600_UVD_CTX_DATA, (v));
}
void r100_pll_errata_after_index(struct radeon_device *rdev);
......
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