From 6490311f423b0d77969d6fa2ab6354b87e373bf9 Mon Sep 17 00:00:00 2001 From: Dmitry Eremin-Solenikov Date: Mon, 19 Mar 2012 21:50:09 +0400 Subject: [PATCH] staging/xgifb: fix display on XGI Volari Z11m cards Image on Z11m cards was totally garbled due to wrong memory being selected. Add a special handling for Z11m cards. Tested on PCIe Z11 and Z11m cards. Signed-off-by: Dmitry Eremin-Solenikov Signed-off-by: Greg Kroah-Hartman --- drivers/staging/xgifb/vb_init.c | 2 +- drivers/staging/xgifb/vb_setmode.c | 7 +++++++ drivers/staging/xgifb/vb_table.h | 11 ++++++++++- 3 files changed, 18 insertions(+), 2 deletions(-) diff --git a/drivers/staging/xgifb/vb_init.c b/drivers/staging/xgifb/vb_init.c index 94d5c35..3650bbf 100644 --- a/drivers/staging/xgifb/vb_init.c +++ b/drivers/staging/xgifb/vb_init.c @@ -61,7 +61,7 @@ XGINew_GetXG20DRAMType(struct xgi_hw_device_info *HwDeviceExtension, } temp = xgifb_reg_get(pVBInfo->P3c4, 0x3B); /* SR3B[7][3]MAA15 MAA11 (Power on Trapping) */ - if ((temp & 0x88) == 0x80) + if (((temp & 0x88) == 0x80) || ((temp & 0x88) == 0x08)) data = 0; /* DDR */ else data = 1; /* DDRII */ diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c index 2919924..60d4adf 100644 --- a/drivers/staging/xgifb/vb_setmode.c +++ b/drivers/staging/xgifb/vb_setmode.c @@ -152,6 +152,7 @@ void InitTo330Pointer(unsigned char ChipType, struct vb_device_info *pVBInfo) pVBInfo->pXGINew_CR97 = &XG20_CR97; if (ChipType == XG27) { + unsigned char temp; pVBInfo->MCLKData = (struct SiS_MCLKData *) XGI27New_MCLKData; pVBInfo->CR40 = XGI27_cr41; @@ -162,7 +163,13 @@ void InitTo330Pointer(unsigned char ChipType, struct vb_device_info *pVBInfo) pVBInfo->pCRDE = XG27_CRDE; pVBInfo->pSR40 = &XG27_SR40; pVBInfo->pSR41 = &XG27_SR41; + pVBInfo->SR15 = XG27_SR13; + /*Z11m DDR*/ + temp = xgifb_reg_get(pVBInfo->P3c4, 0x3B); + /* SR3B[7][3]MAA15 MAA11 (Power on Trapping) */ + if (((temp & 0x88) == 0x80) || ((temp & 0x88) == 0x08)) + pVBInfo->pXGINew_CR97 = &Z11m_CR97; } if (ChipType >= XG20) { diff --git a/drivers/staging/xgifb/vb_table.h b/drivers/staging/xgifb/vb_table.h index dddf261..e8d6f67 100644 --- a/drivers/staging/xgifb/vb_table.h +++ b/drivers/staging/xgifb/vb_table.h @@ -33,6 +33,13 @@ static struct XGI_ECLKDataStruct XGI340_ECLKData[] = { {0x5c, 0x23, 0x01, 166} }; +static unsigned char XG27_SR13[4][8] = { + {0x35, 0x45, 0xb1, 0x00, 0x00, 0x00, 0x00, 0x00}, /* SR13 */ + {0x41, 0x51, 0x5c, 0x00, 0x00, 0x00, 0x00, 0x00}, /* SR14 */ + {0x32, 0x32, 0x42, 0x00, 0x00, 0x00, 0x00, 0x00}, /* SR18 */ + {0x03, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00} /* SR1B */ +}; + static unsigned char XGI340_SR13[4][8] = { {0x35, 0x45, 0xb1, 0x00, 0x00, 0x00, 0x00, 0x00}, /* SR13 */ {0x41, 0x51, 0x5c, 0x00, 0x00, 0x00, 0x00, 0x00}, /* SR14 */ @@ -71,7 +78,7 @@ static unsigned char XGI27_cr41[24][8] = { {0x20, 0x40, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0 CR41 */ {0xC4, 0x40, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 1 CR8A */ {0xC4, 0x40, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 2 CR8B */ - {0xB5, 0x13, 0xa4, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 3 CR40[7], + {0xB3, 0x13, 0xa4, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 3 CR40[7], CR99[2:0], CR45[3:0]*/ {0xf0, 0xf5, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 4 CR59 */ @@ -2803,6 +2810,8 @@ static unsigned char XG27_CRDE[2]; static unsigned char XG27_SR40 = 0x04 ; static unsigned char XG27_SR41 = 0x00 ; +static unsigned char Z11m_CR97 = 0x80 ; + static struct XGI330_VCLKDataStruct XGI_VCLKData[] = { /* SR2B,SR2C,SR2D */ {0x1B, 0xE1, 25}, /* 00 (25.175MHz) */ -- 2.7.4