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Commit 1d58234d authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/radeon: add indirect accessors for dift registers on CIK 



Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 22c775ce

drivers/gpu/drm/radeon/cik_reg.h

+3 −0
Original line number Diff line number Diff line
@@ -24,6 +24,9 @@ 
#ifndef __CIK_REG_H__

#define __CIK_REG_H__



#define CIK_DIDT_IND_INDEX                        0xca00

#define CIK_DIDT_IND_DATA                         0xca04



#define CIK_DC_GPIO_HPD_MASK                      0x65b0

#define CIK_DC_GPIO_HPD_A                         0x65b4

#define CIK_DC_GPIO_HPD_EN                        0x65b8

drivers/gpu/drm/radeon/radeon.h

+18 −0
Original line number Diff line number Diff line
@@ -2141,6 +2141,8 @@ void cik_mm_wdoorbell(struct radeon_device *rdev, u32 offset, u32 v); 
#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 RREG32_DIDT(reg) cik_didt_rreg(rdev, (reg))

#define WREG32_DIDT(reg, v) cik_didt_wreg(rdev, (reg), (v))

#define WREG32_P(reg, val, mask)				\

	do {							\

		uint32_t tmp_ = RREG32(reg);			\
@@ -2272,6 +2274,22 @@ static inline void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v) 
	WREG32(R600_UVD_CTX_DATA, (v));

}





static inline u32 cik_didt_rreg(struct radeon_device *rdev, u32 reg)

{

	u32 r;



	WREG32(CIK_DIDT_IND_INDEX, (reg));

	r = RREG32(CIK_DIDT_IND_DATA);

	return r;

}



static inline void cik_didt_wreg(struct radeon_device *rdev, u32 reg, u32 v)

{

	WREG32(CIK_DIDT_IND_INDEX, (reg));

	WREG32(CIK_DIDT_IND_DATA, (v));

}



void r100_pll_errata_after_index(struct radeon_device *rdev);