AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-27 08:05:12 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity
59af0595f4
linux_dsm_epyc7002/drivers/gpu/drm/i915/i915_ums.c
Daniel Vetter e9a632a578 drm/i915: scrap register address storage 
Using ids in register macros is much more common in our driver. Also
this way we can reduce the platform specific stuff a bit.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-06-10 19:54:14 +02:00

504 lines
18 KiB
C
Raw Blame History

/*
*
* Copyright 2008 (c) Intel Corporation
* Jesse Barnes <jbarnes@virtuousgeek.org>
* Copyright 2013 (c) Intel Corporation
* Daniel Vetter <daniel.vetter@ffwll.ch>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <drm/drmP.h>
#include <drm/i915_drm.h>
#include "intel_drv.h"
#include "i915_reg.h"
static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe)
{
struct drm_i915_private *dev_priv = dev->dev_private;
u32 dpll_reg;
/* On IVB, 3rd pipe shares PLL with another one */
if (pipe > 1)
return false;
if (HAS_PCH_SPLIT(dev))
dpll_reg = PCH_DPLL(pipe);
else
dpll_reg = (pipe == PIPE_A) ? _DPLL_A : _DPLL_B;
return (I915_READ(dpll_reg) & DPLL_VCO_ENABLE);
}
static void i915_save_palette(struct drm_device *dev, enum pipe pipe)
{
struct drm_i915_private *dev_priv = dev->dev_private;
unsigned long reg = (pipe == PIPE_A ? _PALETTE_A : _PALETTE_B);
u32 *array;
int i;
if (!i915_pipe_enabled(dev, pipe))
return;
if (HAS_PCH_SPLIT(dev))
reg = (pipe == PIPE_A) ? _LGC_PALETTE_A : _LGC_PALETTE_B;
if (pipe == PIPE_A)
array = dev_priv->regfile.save_palette_a;
else
array = dev_priv->regfile.save_palette_b;
for (i = 0; i < 256; i++)
array[i] = I915_READ(reg + (i << 2));
}
static void i915_restore_palette(struct drm_device *dev, enum pipe pipe)
{
struct drm_i915_private *dev_priv = dev->dev_private;
unsigned long reg = (pipe == PIPE_A ? _PALETTE_A : _PALETTE_B);
u32 *array;
int i;
if (!i915_pipe_enabled(dev, pipe))
return;
if (HAS_PCH_SPLIT(dev))
reg = (pipe == PIPE_A) ? _LGC_PALETTE_A : _LGC_PALETTE_B;
if (pipe == PIPE_A)
array = dev_priv->regfile.save_palette_a;
else
array = dev_priv->regfile.save_palette_b;
for (i = 0; i < 256; i++)
I915_WRITE(reg + (i << 2), array[i]);
}
void i915_save_display_reg(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
int i;
/* Cursor state */
dev_priv->regfile.saveCURACNTR = I915_READ(_CURACNTR);
dev_priv->regfile.saveCURAPOS = I915_READ(_CURAPOS);
dev_priv->regfile.saveCURABASE = I915_READ(_CURABASE);
dev_priv->regfile.saveCURBCNTR = I915_READ(_CURBCNTR);
dev_priv->regfile.saveCURBPOS = I915_READ(_CURBPOS);
dev_priv->regfile.saveCURBBASE = I915_READ(_CURBBASE);
if (IS_GEN2(dev))
dev_priv->regfile.saveCURSIZE = I915_READ(CURSIZE);
if (HAS_PCH_SPLIT(dev)) {
dev_priv->regfile.savePCH_DREF_CONTROL = I915_READ(PCH_DREF_CONTROL);
dev_priv->regfile.saveDISP_ARB_CTL = I915_READ(DISP_ARB_CTL);
}
/* Pipe & plane A info */
dev_priv->regfile.savePIPEACONF = I915_READ(_PIPEACONF);
dev_priv->regfile.savePIPEASRC = I915_READ(_PIPEASRC);
if (HAS_PCH_SPLIT(dev)) {
dev_priv->regfile.saveFPA0 = I915_READ(_PCH_FPA0);
dev_priv->regfile.saveFPA1 = I915_READ(_PCH_FPA1);
dev_priv->regfile.saveDPLL_A = I915_READ(_PCH_DPLL_A);
} else {
dev_priv->regfile.saveFPA0 = I915_READ(_FPA0);
dev_priv->regfile.saveFPA1 = I915_READ(_FPA1);
dev_priv->regfile.saveDPLL_A = I915_READ(_DPLL_A);
}
if (INTEL_INFO(dev)->gen >= 4 && !HAS_PCH_SPLIT(dev))
dev_priv->regfile.saveDPLL_A_MD = I915_READ(_DPLL_A_MD);
dev_priv->regfile.saveHTOTAL_A = I915_READ(_HTOTAL_A);
dev_priv->regfile.saveHBLANK_A = I915_READ(_HBLANK_A);
dev_priv->regfile.saveHSYNC_A = I915_READ(_HSYNC_A);
dev_priv->regfile.saveVTOTAL_A = I915_READ(_VTOTAL_A);
dev_priv->regfile.saveVBLANK_A = I915_READ(_VBLANK_A);
dev_priv->regfile.saveVSYNC_A = I915_READ(_VSYNC_A);
if (!HAS_PCH_SPLIT(dev))
dev_priv->regfile.saveBCLRPAT_A = I915_READ(_BCLRPAT_A);
if (HAS_PCH_SPLIT(dev)) {
dev_priv->regfile.savePIPEA_DATA_M1 = I915_READ(_PIPEA_DATA_M1);
dev_priv->regfile.savePIPEA_DATA_N1 = I915_READ(_PIPEA_DATA_N1);
dev_priv->regfile.savePIPEA_LINK_M1 = I915_READ(_PIPEA_LINK_M1);
dev_priv->regfile.savePIPEA_LINK_N1 = I915_READ(_PIPEA_LINK_N1);
dev_priv->regfile.saveFDI_TXA_CTL = I915_READ(_FDI_TXA_CTL);
dev_priv->regfile.saveFDI_RXA_CTL = I915_READ(_FDI_RXA_CTL);
dev_priv->regfile.savePFA_CTL_1 = I915_READ(_PFA_CTL_1);
dev_priv->regfile.savePFA_WIN_SZ = I915_READ(_PFA_WIN_SZ);
dev_priv->regfile.savePFA_WIN_POS = I915_READ(_PFA_WIN_POS);
dev_priv->regfile.saveTRANSACONF = I915_READ(_PCH_TRANSACONF);
dev_priv->regfile.saveTRANS_HTOTAL_A = I915_READ(_PCH_TRANS_HTOTAL_A);
dev_priv->regfile.saveTRANS_HBLANK_A = I915_READ(_PCH_TRANS_HBLANK_A);
dev_priv->regfile.saveTRANS_HSYNC_A = I915_READ(_PCH_TRANS_HSYNC_A);
dev_priv->regfile.saveTRANS_VTOTAL_A = I915_READ(_PCH_TRANS_VTOTAL_A);
dev_priv->regfile.saveTRANS_VBLANK_A = I915_READ(_PCH_TRANS_VBLANK_A);
dev_priv->regfile.saveTRANS_VSYNC_A = I915_READ(_PCH_TRANS_VSYNC_A);
}
dev_priv->regfile.saveDSPACNTR = I915_READ(_DSPACNTR);
dev_priv->regfile.saveDSPASTRIDE = I915_READ(_DSPASTRIDE);
dev_priv->regfile.saveDSPASIZE = I915_READ(_DSPASIZE);
dev_priv->regfile.saveDSPAPOS = I915_READ(_DSPAPOS);
dev_priv->regfile.saveDSPAADDR = I915_READ(_DSPAADDR);
if (INTEL_INFO(dev)->gen >= 4) {
dev_priv->regfile.saveDSPASURF = I915_READ(_DSPASURF);
dev_priv->regfile.saveDSPATILEOFF = I915_READ(_DSPATILEOFF);
}
i915_save_palette(dev, PIPE_A);
dev_priv->regfile.savePIPEASTAT = I915_READ(_PIPEASTAT);
/* Pipe & plane B info */
dev_priv->regfile.savePIPEBCONF = I915_READ(_PIPEBCONF);
dev_priv->regfile.savePIPEBSRC = I915_READ(_PIPEBSRC);
if (HAS_PCH_SPLIT(dev)) {
dev_priv->regfile.saveFPB0 = I915_READ(_PCH_FPB0);
dev_priv->regfile.saveFPB1 = I915_READ(_PCH_FPB1);
dev_priv->regfile.saveDPLL_B = I915_READ(_PCH_DPLL_B);
} else {
dev_priv->regfile.saveFPB0 = I915_READ(_FPB0);
dev_priv->regfile.saveFPB1 = I915_READ(_FPB1);
dev_priv->regfile.saveDPLL_B = I915_READ(_DPLL_B);
}
if (INTEL_INFO(dev)->gen >= 4 && !HAS_PCH_SPLIT(dev))
dev_priv->regfile.saveDPLL_B_MD = I915_READ(_DPLL_B_MD);
dev_priv->regfile.saveHTOTAL_B = I915_READ(_HTOTAL_B);
dev_priv->regfile.saveHBLANK_B = I915_READ(_HBLANK_B);
dev_priv->regfile.saveHSYNC_B = I915_READ(_HSYNC_B);
dev_priv->regfile.saveVTOTAL_B = I915_READ(_VTOTAL_B);
dev_priv->regfile.saveVBLANK_B = I915_READ(_VBLANK_B);
dev_priv->regfile.saveVSYNC_B = I915_READ(_VSYNC_B);
if (!HAS_PCH_SPLIT(dev))
dev_priv->regfile.saveBCLRPAT_B = I915_READ(_BCLRPAT_B);
if (HAS_PCH_SPLIT(dev)) {
dev_priv->regfile.savePIPEB_DATA_M1 = I915_READ(_PIPEB_DATA_M1);
dev_priv->regfile.savePIPEB_DATA_N1 = I915_READ(_PIPEB_DATA_N1);
dev_priv->regfile.savePIPEB_LINK_M1 = I915_READ(_PIPEB_LINK_M1);
dev_priv->regfile.savePIPEB_LINK_N1 = I915_READ(_PIPEB_LINK_N1);
dev_priv->regfile.saveFDI_TXB_CTL = I915_READ(_FDI_TXB_CTL);
dev_priv->regfile.saveFDI_RXB_CTL = I915_READ(_FDI_RXB_CTL);
dev_priv->regfile.savePFB_CTL_1 = I915_READ(_PFB_CTL_1);
dev_priv->regfile.savePFB_WIN_SZ = I915_READ(_PFB_WIN_SZ);
dev_priv->regfile.savePFB_WIN_POS = I915_READ(_PFB_WIN_POS);
dev_priv->regfile.saveTRANSBCONF = I915_READ(_PCH_TRANSBCONF);
dev_priv->regfile.saveTRANS_HTOTAL_B = I915_READ(_PCH_TRANS_HTOTAL_B);
dev_priv->regfile.saveTRANS_HBLANK_B = I915_READ(_PCH_TRANS_HBLANK_B);
dev_priv->regfile.saveTRANS_HSYNC_B = I915_READ(_PCH_TRANS_HSYNC_B);
dev_priv->regfile.saveTRANS_VTOTAL_B = I915_READ(_PCH_TRANS_VTOTAL_B);
dev_priv->regfile.saveTRANS_VBLANK_B = I915_READ(_PCH_TRANS_VBLANK_B);
dev_priv->regfile.saveTRANS_VSYNC_B = I915_READ(_PCH_TRANS_VSYNC_B);
}
dev_priv->regfile.saveDSPBCNTR = I915_READ(_DSPBCNTR);
dev_priv->regfile.saveDSPBSTRIDE = I915_READ(_DSPBSTRIDE);
dev_priv->regfile.saveDSPBSIZE = I915_READ(_DSPBSIZE);
dev_priv->regfile.saveDSPBPOS = I915_READ(_DSPBPOS);
dev_priv->regfile.saveDSPBADDR = I915_READ(_DSPBADDR);
if (INTEL_INFO(dev)->gen >= 4) {
dev_priv->regfile.saveDSPBSURF = I915_READ(_DSPBSURF);
dev_priv->regfile.saveDSPBTILEOFF = I915_READ(_DSPBTILEOFF);
}
i915_save_palette(dev, PIPE_B);
dev_priv->regfile.savePIPEBSTAT = I915_READ(_PIPEBSTAT);
/* Fences */
switch (INTEL_INFO(dev)->gen) {
case 7:
case 6:
for (i = 0; i < 16; i++)
dev_priv->regfile.saveFENCE[i] = I915_READ64(FENCE_REG_SANDYBRIDGE_0 + (i * 8));
break;
case 5:
case 4:
for (i = 0; i < 16; i++)
dev_priv->regfile.saveFENCE[i] = I915_READ64(FENCE_REG_965_0 + (i * 8));
break;
case 3:
if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
for (i = 0; i < 8; i++)
dev_priv->regfile.saveFENCE[i+8] = I915_READ(FENCE_REG_945_8 + (i * 4));
case 2:
for (i = 0; i < 8; i++)
dev_priv->regfile.saveFENCE[i] = I915_READ(FENCE_REG_830_0 + (i * 4));
break;
}
/* CRT state */
if (HAS_PCH_SPLIT(dev))
dev_priv->regfile.saveADPA = I915_READ(PCH_ADPA);
else
dev_priv->regfile.saveADPA = I915_READ(ADPA);
/* Display Port state */
if (SUPPORTS_INTEGRATED_DP(dev)) {
dev_priv->regfile.saveDP_B = I915_READ(DP_B);
dev_priv->regfile.saveDP_C = I915_READ(DP_C);
dev_priv->regfile.saveDP_D = I915_READ(DP_D);
dev_priv->regfile.savePIPEA_GMCH_DATA_M = I915_READ(_PIPEA_DATA_M_G4X);
dev_priv->regfile.savePIPEB_GMCH_DATA_M = I915_READ(_PIPEB_DATA_M_G4X);
dev_priv->regfile.savePIPEA_GMCH_DATA_N = I915_READ(_PIPEA_DATA_N_G4X);
dev_priv->regfile.savePIPEB_GMCH_DATA_N = I915_READ(_PIPEB_DATA_N_G4X);
dev_priv->regfile.savePIPEA_DP_LINK_M = I915_READ(_PIPEA_LINK_M_G4X);
dev_priv->regfile.savePIPEB_DP_LINK_M = I915_READ(_PIPEB_LINK_M_G4X);
dev_priv->regfile.savePIPEA_DP_LINK_N = I915_READ(_PIPEA_LINK_N_G4X);
dev_priv->regfile.savePIPEB_DP_LINK_N = I915_READ(_PIPEB_LINK_N_G4X);
}
/* FIXME: regfile.save TV & SDVO state */
return;
}
void i915_restore_display_reg(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
int dpll_a_reg, fpa0_reg, fpa1_reg;
int dpll_b_reg, fpb0_reg, fpb1_reg;
int i;
/* Display port ratios (must be done before clock is set) */
if (SUPPORTS_INTEGRATED_DP(dev)) {
I915_WRITE(_PIPEA_DATA_M_G4X, dev_priv->regfile.savePIPEA_GMCH_DATA_M);
I915_WRITE(_PIPEB_DATA_M_G4X, dev_priv->regfile.savePIPEB_GMCH_DATA_M);
I915_WRITE(_PIPEA_DATA_N_G4X, dev_priv->regfile.savePIPEA_GMCH_DATA_N);
I915_WRITE(_PIPEB_DATA_N_G4X, dev_priv->regfile.savePIPEB_GMCH_DATA_N);
I915_WRITE(_PIPEA_LINK_M_G4X, dev_priv->regfile.savePIPEA_DP_LINK_M);
I915_WRITE(_PIPEB_LINK_M_G4X, dev_priv->regfile.savePIPEB_DP_LINK_M);
I915_WRITE(_PIPEA_LINK_N_G4X, dev_priv->regfile.savePIPEA_DP_LINK_N);
I915_WRITE(_PIPEB_LINK_N_G4X, dev_priv->regfile.savePIPEB_DP_LINK_N);
}
/* Fences */
switch (INTEL_INFO(dev)->gen) {
case 7:
case 6:
for (i = 0; i < 16; i++)
I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 + (i * 8), dev_priv->regfile.saveFENCE[i]);
break;
case 5:
case 4:
for (i = 0; i < 16; i++)
I915_WRITE64(FENCE_REG_965_0 + (i * 8), dev_priv->regfile.saveFENCE[i]);
break;
case 3:
case 2:
if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
for (i = 0; i < 8; i++)
I915_WRITE(FENCE_REG_945_8 + (i * 4), dev_priv->regfile.saveFENCE[i+8]);
for (i = 0; i < 8; i++)
I915_WRITE(FENCE_REG_830_0 + (i * 4), dev_priv->regfile.saveFENCE[i]);
break;
}
if (HAS_PCH_SPLIT(dev)) {
dpll_a_reg = _PCH_DPLL_A;
dpll_b_reg = _PCH_DPLL_B;
fpa0_reg = _PCH_FPA0;
fpb0_reg = _PCH_FPB0;
fpa1_reg = _PCH_FPA1;
fpb1_reg = _PCH_FPB1;
} else {
dpll_a_reg = _DPLL_A;
dpll_b_reg = _DPLL_B;
fpa0_reg = _FPA0;
fpb0_reg = _FPB0;
fpa1_reg = _FPA1;
fpb1_reg = _FPB1;
}
if (HAS_PCH_SPLIT(dev)) {
I915_WRITE(PCH_DREF_CONTROL, dev_priv->regfile.savePCH_DREF_CONTROL);
I915_WRITE(DISP_ARB_CTL, dev_priv->regfile.saveDISP_ARB_CTL);
}
/* Pipe & plane A info */
/* Prime the clock */
if (dev_priv->regfile.saveDPLL_A & DPLL_VCO_ENABLE) {
I915_WRITE(dpll_a_reg, dev_priv->regfile.saveDPLL_A &
~DPLL_VCO_ENABLE);
POSTING_READ(dpll_a_reg);
udelay(150);
}
I915_WRITE(fpa0_reg, dev_priv->regfile.saveFPA0);
I915_WRITE(fpa1_reg, dev_priv->regfile.saveFPA1);
/* Actually enable it */
I915_WRITE(dpll_a_reg, dev_priv->regfile.saveDPLL_A);
POSTING_READ(dpll_a_reg);
udelay(150);
if (INTEL_INFO(dev)->gen >= 4 && !HAS_PCH_SPLIT(dev)) {
I915_WRITE(_DPLL_A_MD, dev_priv->regfile.saveDPLL_A_MD);
POSTING_READ(_DPLL_A_MD);
}
udelay(150);
/* Restore mode */
I915_WRITE(_HTOTAL_A, dev_priv->regfile.saveHTOTAL_A);
I915_WRITE(_HBLANK_A, dev_priv->regfile.saveHBLANK_A);
I915_WRITE(_HSYNC_A, dev_priv->regfile.saveHSYNC_A);
I915_WRITE(_VTOTAL_A, dev_priv->regfile.saveVTOTAL_A);
I915_WRITE(_VBLANK_A, dev_priv->regfile.saveVBLANK_A);
I915_WRITE(_VSYNC_A, dev_priv->regfile.saveVSYNC_A);
if (!HAS_PCH_SPLIT(dev))
I915_WRITE(_BCLRPAT_A, dev_priv->regfile.saveBCLRPAT_A);
if (HAS_PCH_SPLIT(dev)) {
I915_WRITE(_PIPEA_DATA_M1, dev_priv->regfile.savePIPEA_DATA_M1);
I915_WRITE(_PIPEA_DATA_N1, dev_priv->regfile.savePIPEA_DATA_N1);
I915_WRITE(_PIPEA_LINK_M1, dev_priv->regfile.savePIPEA_LINK_M1);
I915_WRITE(_PIPEA_LINK_N1, dev_priv->regfile.savePIPEA_LINK_N1);
I915_WRITE(_FDI_RXA_CTL, dev_priv->regfile.saveFDI_RXA_CTL);
I915_WRITE(_FDI_TXA_CTL, dev_priv->regfile.saveFDI_TXA_CTL);
I915_WRITE(_PFA_CTL_1, dev_priv->regfile.savePFA_CTL_1);
I915_WRITE(_PFA_WIN_SZ, dev_priv->regfile.savePFA_WIN_SZ);
I915_WRITE(_PFA_WIN_POS, dev_priv->regfile.savePFA_WIN_POS);
I915_WRITE(_PCH_TRANSACONF, dev_priv->regfile.saveTRANSACONF);
I915_WRITE(_PCH_TRANS_HTOTAL_A, dev_priv->regfile.saveTRANS_HTOTAL_A);
I915_WRITE(_PCH_TRANS_HBLANK_A, dev_priv->regfile.saveTRANS_HBLANK_A);
I915_WRITE(_PCH_TRANS_HSYNC_A, dev_priv->regfile.saveTRANS_HSYNC_A);
I915_WRITE(_PCH_TRANS_VTOTAL_A, dev_priv->regfile.saveTRANS_VTOTAL_A);
I915_WRITE(_PCH_TRANS_VBLANK_A, dev_priv->regfile.saveTRANS_VBLANK_A);
I915_WRITE(_PCH_TRANS_VSYNC_A, dev_priv->regfile.saveTRANS_VSYNC_A);
}
/* Restore plane info */
I915_WRITE(_DSPASIZE, dev_priv->regfile.saveDSPASIZE);
I915_WRITE(_DSPAPOS, dev_priv->regfile.saveDSPAPOS);
I915_WRITE(_PIPEASRC, dev_priv->regfile.savePIPEASRC);
I915_WRITE(_DSPAADDR, dev_priv->regfile.saveDSPAADDR);
I915_WRITE(_DSPASTRIDE, dev_priv->regfile.saveDSPASTRIDE);
if (INTEL_INFO(dev)->gen >= 4) {
I915_WRITE(_DSPASURF, dev_priv->regfile.saveDSPASURF);
I915_WRITE(_DSPATILEOFF, dev_priv->regfile.saveDSPATILEOFF);
}
I915_WRITE(_PIPEACONF, dev_priv->regfile.savePIPEACONF);
i915_restore_palette(dev, PIPE_A);
/* Enable the plane */
I915_WRITE(_DSPACNTR, dev_priv->regfile.saveDSPACNTR);
I915_WRITE(_DSPAADDR, I915_READ(_DSPAADDR));
/* Pipe & plane B info */
if (dev_priv->regfile.saveDPLL_B & DPLL_VCO_ENABLE) {
I915_WRITE(dpll_b_reg, dev_priv->regfile.saveDPLL_B &
~DPLL_VCO_ENABLE);
POSTING_READ(dpll_b_reg);
udelay(150);
}
I915_WRITE(fpb0_reg, dev_priv->regfile.saveFPB0);
I915_WRITE(fpb1_reg, dev_priv->regfile.saveFPB1);
/* Actually enable it */
I915_WRITE(dpll_b_reg, dev_priv->regfile.saveDPLL_B);
POSTING_READ(dpll_b_reg);
udelay(150);
if (INTEL_INFO(dev)->gen >= 4 && !HAS_PCH_SPLIT(dev)) {
I915_WRITE(_DPLL_B_MD, dev_priv->regfile.saveDPLL_B_MD);
POSTING_READ(_DPLL_B_MD);
}
udelay(150);
/* Restore mode */
I915_WRITE(_HTOTAL_B, dev_priv->regfile.saveHTOTAL_B);
I915_WRITE(_HBLANK_B, dev_priv->regfile.saveHBLANK_B);
I915_WRITE(_HSYNC_B, dev_priv->regfile.saveHSYNC_B);
I915_WRITE(_VTOTAL_B, dev_priv->regfile.saveVTOTAL_B);
I915_WRITE(_VBLANK_B, dev_priv->regfile.saveVBLANK_B);
I915_WRITE(_VSYNC_B, dev_priv->regfile.saveVSYNC_B);
if (!HAS_PCH_SPLIT(dev))
I915_WRITE(_BCLRPAT_B, dev_priv->regfile.saveBCLRPAT_B);
if (HAS_PCH_SPLIT(dev)) {
I915_WRITE(_PIPEB_DATA_M1, dev_priv->regfile.savePIPEB_DATA_M1);
I915_WRITE(_PIPEB_DATA_N1, dev_priv->regfile.savePIPEB_DATA_N1);
I915_WRITE(_PIPEB_LINK_M1, dev_priv->regfile.savePIPEB_LINK_M1);
I915_WRITE(_PIPEB_LINK_N1, dev_priv->regfile.savePIPEB_LINK_N1);
I915_WRITE(_FDI_RXB_CTL, dev_priv->regfile.saveFDI_RXB_CTL);
I915_WRITE(_FDI_TXB_CTL, dev_priv->regfile.saveFDI_TXB_CTL);
I915_WRITE(_PFB_CTL_1, dev_priv->regfile.savePFB_CTL_1);
I915_WRITE(_PFB_WIN_SZ, dev_priv->regfile.savePFB_WIN_SZ);
I915_WRITE(_PFB_WIN_POS, dev_priv->regfile.savePFB_WIN_POS);
I915_WRITE(_PCH_TRANSBCONF, dev_priv->regfile.saveTRANSBCONF);
I915_WRITE(_PCH_TRANS_HTOTAL_B, dev_priv->regfile.saveTRANS_HTOTAL_B);
I915_WRITE(_PCH_TRANS_HBLANK_B, dev_priv->regfile.saveTRANS_HBLANK_B);
I915_WRITE(_PCH_TRANS_HSYNC_B, dev_priv->regfile.saveTRANS_HSYNC_B);
I915_WRITE(_PCH_TRANS_VTOTAL_B, dev_priv->regfile.saveTRANS_VTOTAL_B);
I915_WRITE(_PCH_TRANS_VBLANK_B, dev_priv->regfile.saveTRANS_VBLANK_B);
I915_WRITE(_PCH_TRANS_VSYNC_B, dev_priv->regfile.saveTRANS_VSYNC_B);
}
/* Restore plane info */
I915_WRITE(_DSPBSIZE, dev_priv->regfile.saveDSPBSIZE);
I915_WRITE(_DSPBPOS, dev_priv->regfile.saveDSPBPOS);
I915_WRITE(_PIPEBSRC, dev_priv->regfile.savePIPEBSRC);
I915_WRITE(_DSPBADDR, dev_priv->regfile.saveDSPBADDR);
I915_WRITE(_DSPBSTRIDE, dev_priv->regfile.saveDSPBSTRIDE);
if (INTEL_INFO(dev)->gen >= 4) {
I915_WRITE(_DSPBSURF, dev_priv->regfile.saveDSPBSURF);
I915_WRITE(_DSPBTILEOFF, dev_priv->regfile.saveDSPBTILEOFF);
}
I915_WRITE(_PIPEBCONF, dev_priv->regfile.savePIPEBCONF);
i915_restore_palette(dev, PIPE_B);
/* Enable the plane */
I915_WRITE(_DSPBCNTR, dev_priv->regfile.saveDSPBCNTR);
I915_WRITE(_DSPBADDR, I915_READ(_DSPBADDR));
/* Cursor state */
I915_WRITE(_CURAPOS, dev_priv->regfile.saveCURAPOS);
I915_WRITE(_CURACNTR, dev_priv->regfile.saveCURACNTR);
I915_WRITE(_CURABASE, dev_priv->regfile.saveCURABASE);
I915_WRITE(_CURBPOS, dev_priv->regfile.saveCURBPOS);
I915_WRITE(_CURBCNTR, dev_priv->regfile.saveCURBCNTR);
I915_WRITE(_CURBBASE, dev_priv->regfile.saveCURBBASE);
if (IS_GEN2(dev))
I915_WRITE(CURSIZE, dev_priv->regfile.saveCURSIZE);
/* CRT state */
if (HAS_PCH_SPLIT(dev))
I915_WRITE(PCH_ADPA, dev_priv->regfile.saveADPA);
else
I915_WRITE(ADPA, dev_priv->regfile.saveADPA);
/* Display Port state */
if (SUPPORTS_INTEGRATED_DP(dev)) {
I915_WRITE(DP_B, dev_priv->regfile.saveDP_B);
I915_WRITE(DP_C, dev_priv->regfile.saveDP_C);
I915_WRITE(DP_D, dev_priv->regfile.saveDP_D);
}
/* FIXME: restore TV & SDVO state */
return;
}
Reference in New Issue View Git Blame Copy Permalink