[4/4] viafb: factor lcd scaling parameters out

Message ID	1299964979-3391-5-git-send-email-FlorianSchandinat@gmx.de (mailing list archive)
State	Not Applicable
Headers	show Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p2CL8LrG001810 for <patchwork-linux-fbdev@patchwork.kernel.org>; Sat, 12 Mar 2011 21:08:21 GMT From: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> To: linux-fbdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Subject: [PATCH 4/4] viafb: factor lcd scaling parameters out Date: Sat, 12 Mar 2011 21:22:59 +0000 Message-Id: <1299964979-3391-5-git-send-email-FlorianSchandinat@gmx.de> In-Reply-To: <1299964979-3391-1-git-send-email-FlorianSchandinat@gmx.de> References: <1299964979-3391-1-git-send-email-FlorianSchandinat@gmx.de> Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk

diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c index b0b0278..6cb3b56 100644 --- a/drivers/video/via/hw.c +++ b/drivers/video/via/hw.c @@ -360,6 +360,24 @@ static struct pll_map pll_value[] = { {208, 5, 2} } }; +/* according to VIA Technologies these values are based on experiment */ +static struct io_reg scaling_parameters[] = { + {VIACR, CR7A, 0xFF, 0x01}, /* LCD Scaling Parameter 1 */ + {VIACR, CR7B, 0xFF, 0x02}, /* LCD Scaling Parameter 2 */ + {VIACR, CR7C, 0xFF, 0x03}, /* LCD Scaling Parameter 3 */ + {VIACR, CR7D, 0xFF, 0x04}, /* LCD Scaling Parameter 4 */ + {VIACR, CR7E, 0xFF, 0x07}, /* LCD Scaling Parameter 5 */ + {VIACR, CR7F, 0xFF, 0x0A}, /* LCD Scaling Parameter 6 */ + {VIACR, CR80, 0xFF, 0x0D}, /* LCD Scaling Parameter 7 */ + {VIACR, CR81, 0xFF, 0x13}, /* LCD Scaling Parameter 8 */ + {VIACR, CR82, 0xFF, 0x16}, /* LCD Scaling Parameter 9 */ + {VIACR, CR83, 0xFF, 0x19}, /* LCD Scaling Parameter 10 */ + {VIACR, CR84, 0xFF, 0x1C}, /* LCD Scaling Parameter 11 */ + {VIACR, CR85, 0xFF, 0x1D}, /* LCD Scaling Parameter 12 */ + {VIACR, CR86, 0xFF, 0x1E}, /* LCD Scaling Parameter 13 */ + {VIACR, CR87, 0xFF, 0x1F}, /* LCD Scaling Parameter 14 */ +}; + static struct fifo_depth_select display_fifo_depth_reg = { /* IGA1 FIFO Depth_Select */ {IGA1_FIFO_DEPTH_SELECT_REG_NUM, {{SR17, 0, 7} } }, @@ -2419,6 +2437,7 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, break; } + viafb_write_regx(scaling_parameters, ARRAY_SIZE(scaling_parameters)); device_off(); via_set_state(devices, VIA_STATE_OFF); diff --git a/drivers/video/via/viamode.c b/drivers/video/via/viamode.c index 4b06dd7..8127489 100644 --- a/drivers/video/via/viamode.c +++ b/drivers/video/via/viamode.c @@ -108,20 +108,6 @@ struct io_reg CN400_ModeXregs[] = { {VIASR, SR10, 0xFF, 0x01}, {VIACR, CR6A, 0xFF, 0x40}, {VIACR, CR6B, 0xFF, 0x00}, {VIACR, CR6C, 0xFF, 0x00}, -{VIACR, CR7A, 0xFF, 0x01}, /* LCD Scaling Parameter 1 */ -{VIACR, CR7B, 0xFF, 0x02}, /* LCD Scaling Parameter 2 */ -{VIACR, CR7C, 0xFF, 0x03}, /* LCD Scaling Parameter 3 */ -{VIACR, CR7D, 0xFF, 0x04}, /* LCD Scaling Parameter 4 */ -{VIACR, CR7E, 0xFF, 0x07}, /* LCD Scaling Parameter 5 */ -{VIACR, CR7F, 0xFF, 0x0A}, /* LCD Scaling Parameter 6 */ -{VIACR, CR80, 0xFF, 0x0D}, /* LCD Scaling Parameter 7 */ -{VIACR, CR81, 0xFF, 0x13}, /* LCD Scaling Parameter 8 */ -{VIACR, CR82, 0xFF, 0x16}, /* LCD Scaling Parameter 9 */ -{VIACR, CR83, 0xFF, 0x19}, /* LCD Scaling Parameter 10 */ -{VIACR, CR84, 0xFF, 0x1C}, /* LCD Scaling Parameter 11 */ -{VIACR, CR85, 0xFF, 0x1D}, /* LCD Scaling Parameter 12 */ -{VIACR, CR86, 0xFF, 0x1E}, /* LCD Scaling Parameter 13 */ -{VIACR, CR87, 0xFF, 0x1F}, /* LCD Scaling Parameter 14 */ {VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */ {VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */ {VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */ @@ -172,20 +158,6 @@ struct io_reg CN700_ModeXregs[] = { {VIASR, SR10, 0xFF, 0x01}, {VIACR, CR78, 0xFF, 0x00}, /* LCD scaling Factor */ {VIACR, CR79, 0xFF, 0x00}, /* LCD scaling Factor */ {VIACR, CR9F, 0x03, 0x00}, /* LCD scaling Factor */ -{VIACR, CR7A, 0xFF, 0x01}, /* LCD Scaling Parameter 1 */ -{VIACR, CR7B, 0xFF, 0x02}, /* LCD Scaling Parameter 2 */ -{VIACR, CR7C, 0xFF, 0x03}, /* LCD Scaling Parameter 3 */ -{VIACR, CR7D, 0xFF, 0x04}, /* LCD Scaling Parameter 4 */ -{VIACR, CR7E, 0xFF, 0x07}, /* LCD Scaling Parameter 5 */ -{VIACR, CR7F, 0xFF, 0x0A}, /* LCD Scaling Parameter 6 */ -{VIACR, CR80, 0xFF, 0x0D}, /* LCD Scaling Parameter 7 */ -{VIACR, CR81, 0xFF, 0x13}, /* LCD Scaling Parameter 8 */ -{VIACR, CR82, 0xFF, 0x16}, /* LCD Scaling Parameter 9 */ -{VIACR, CR83, 0xFF, 0x19}, /* LCD Scaling Parameter 10 */ -{VIACR, CR84, 0xFF, 0x1C}, /* LCD Scaling Parameter 11 */ -{VIACR, CR85, 0xFF, 0x1D}, /* LCD Scaling Parameter 12 */ -{VIACR, CR86, 0xFF, 0x1E}, /* LCD Scaling Parameter 13 */ -{VIACR, CR87, 0xFF, 0x1F}, /* LCD Scaling Parameter 14 */ {VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */ {VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */ {VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */ @@ -229,20 +201,6 @@ struct io_reg KM400_ModeXregs[] = { {VIACR, CR36, 0xFF, 0x01}, /* Power Mangement 3 */ {VIACR, CR68, 0xFF, 0x67}, /* Default FIFO For IGA2 */ {VIACR, CR6A, 0x20, 0x20}, /* Extended FIFO On */ - {VIACR, CR7A, 0xFF, 0x01}, /* LCD Scaling Parameter 1 */ - {VIACR, CR7B, 0xFF, 0x02}, /* LCD Scaling Parameter 2 */ - {VIACR, CR7C, 0xFF, 0x03}, /* LCD Scaling Parameter 3 */ - {VIACR, CR7D, 0xFF, 0x04}, /* LCD Scaling Parameter 4 */ - {VIACR, CR7E, 0xFF, 0x07}, /* LCD Scaling Parameter 5 */ - {VIACR, CR7F, 0xFF, 0x0A}, /* LCD Scaling Parameter 6 */ - {VIACR, CR80, 0xFF, 0x0D}, /* LCD Scaling Parameter 7 */ - {VIACR, CR81, 0xFF, 0x13}, /* LCD Scaling Parameter 8 */ - {VIACR, CR82, 0xFF, 0x16}, /* LCD Scaling Parameter 9 */ - {VIACR, CR83, 0xFF, 0x19}, /* LCD Scaling Parameter 10 */ - {VIACR, CR84, 0xFF, 0x1C}, /* LCD Scaling Parameter 11 */ - {VIACR, CR85, 0xFF, 0x1D}, /* LCD Scaling Parameter 12 */ - {VIACR, CR86, 0xFF, 0x1E}, /* LCD Scaling Parameter 13 */ - {VIACR, CR87, 0xFF, 0x1F}, /* LCD Scaling Parameter 14 */ {VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */ {VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */ {VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */ @@ -283,20 +241,6 @@ struct io_reg CX700_ModeXregs[] = { {VIASR, SR10, 0xFF, 0x01}, {VIACR, CR6A, 0xFF, 0x40}, {VIACR, CR6B, 0xFF, 0x00}, {VIACR, CR6C, 0xFF, 0x00}, -{VIACR, CR7A, 0xFF, 0x01}, /* LCD Scaling Parameter 1 */ -{VIACR, CR7B, 0xFF, 0x02}, /* LCD Scaling Parameter 2 */ -{VIACR, CR7C, 0xFF, 0x03}, /* LCD Scaling Parameter 3 */ -{VIACR, CR7D, 0xFF, 0x04}, /* LCD Scaling Parameter 4 */ -{VIACR, CR7E, 0xFF, 0x07}, /* LCD Scaling Parameter 5 */ -{VIACR, CR7F, 0xFF, 0x0A}, /* LCD Scaling Parameter 6 */ -{VIACR, CR80, 0xFF, 0x0D}, /* LCD Scaling Parameter 7 */ -{VIACR, CR81, 0xFF, 0x13}, /* LCD Scaling Parameter 8 */ -{VIACR, CR82, 0xFF, 0x16}, /* LCD Scaling Parameter 9 */ -{VIACR, CR83, 0xFF, 0x19}, /* LCD Scaling Parameter 10 */ -{VIACR, CR84, 0xFF, 0x1C}, /* LCD Scaling Parameter 11 */ -{VIACR, CR85, 0xFF, 0x1D}, /* LCD Scaling Parameter 12 */ -{VIACR, CR86, 0xFF, 0x1E}, /* LCD Scaling Parameter 13 */ -{VIACR, CR87, 0xFF, 0x1F}, /* LCD Scaling Parameter 14 */ {VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */ {VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */ {VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */ @@ -342,20 +286,6 @@ struct io_reg VX855_ModeXregs[] = { {VIACR, CR6A, 0xFD, 0x60}, {VIACR, CR6B, 0xFF, 0x00}, {VIACR, CR6C, 0xFF, 0x00}, -{VIACR, CR7A, 0xFF, 0x01}, /* LCD Scaling Parameter 1 */ -{VIACR, CR7B, 0xFF, 0x02}, /* LCD Scaling Parameter 2 */ -{VIACR, CR7C, 0xFF, 0x03}, /* LCD Scaling Parameter 3 */ -{VIACR, CR7D, 0xFF, 0x04}, /* LCD Scaling Parameter 4 */ -{VIACR, CR7E, 0xFF, 0x07}, /* LCD Scaling Parameter 5 */ -{VIACR, CR7F, 0xFF, 0x0A}, /* LCD Scaling Parameter 6 */ -{VIACR, CR80, 0xFF, 0x0D}, /* LCD Scaling Parameter 7 */ -{VIACR, CR81, 0xFF, 0x13}, /* LCD Scaling Parameter 8 */ -{VIACR, CR82, 0xFF, 0x16}, /* LCD Scaling Parameter 9 */ -{VIACR, CR83, 0xFF, 0x19}, /* LCD Scaling Parameter 10 */ -{VIACR, CR84, 0xFF, 0x1C}, /* LCD Scaling Parameter 11 */ -{VIACR, CR85, 0xFF, 0x1D}, /* LCD Scaling Parameter 12 */ -{VIACR, CR86, 0xFF, 0x1E}, /* LCD Scaling Parameter 13 */ -{VIACR, CR87, 0xFF, 0x1F}, /* LCD Scaling Parameter 14 */ {VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */ {VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */ {VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */ @@ -390,21 +320,6 @@ struct io_reg CLE266_ModeXregs[] = { {VIASR, SR1E, 0xF0, 0x00}, {VIAGR, GR20, 0xFF, 0x00}, {VIAGR, GR21, 0xFF, 0x00}, {VIAGR, GR22, 0xFF, 0x00}, - /* LCD Parameters */ -{VIACR, CR7A, 0xFF, 0x01}, /* LCD Parameter 1 */ -{VIACR, CR7B, 0xFF, 0x02}, /* LCD Parameter 2 */ -{VIACR, CR7C, 0xFF, 0x03}, /* LCD Parameter 3 */ -{VIACR, CR7D, 0xFF, 0x04}, /* LCD Parameter 4 */ -{VIACR, CR7E, 0xFF, 0x07}, /* LCD Parameter 5 */ -{VIACR, CR7F, 0xFF, 0x0A}, /* LCD Parameter 6 */ -{VIACR, CR80, 0xFF, 0x0D}, /* LCD Parameter 7 */ -{VIACR, CR81, 0xFF, 0x13}, /* LCD Parameter 8 */ -{VIACR, CR82, 0xFF, 0x16}, /* LCD Parameter 9 */ -{VIACR, CR83, 0xFF, 0x19}, /* LCD Parameter 10 */ -{VIACR, CR84, 0xFF, 0x1C}, /* LCD Parameter 11 */ -{VIACR, CR85, 0xFF, 0x1D}, /* LCD Parameter 12 */ -{VIACR, CR86, 0xFF, 0x1E}, /* LCD Parameter 13 */ -{VIACR, CR87, 0xFF, 0x1F}, /* LCD Parameter 14 */ };

[4/4] viafb: factor lcd scaling parameters out

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