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drm/exynos: add has_vtsel flag 

The exynos fimd provides video type selection bits from system register
but exynos3 series don't has it, so needs has_vtsel flag and we can
distinguish whether set video type selection bits.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Joonyoung Shim 2014-11-14 11:36:02 +09:00 committed by Inki Dae
parent 030794a368
commit 3c3c9c1d90
1 changed files with 6 additions and 1 deletions
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7
drivers/gpu/drm/exynos/exynos_drm_fimd.c
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@ -96,6 +96,7 @@ struct fimd_driver_data {
unsigned int has_clksel:1;
unsigned int has_limited_fmt:1;
unsigned int has_vidoutcon:1;
unsigned int has_vtsel:1;
};
static struct fimd_driver_data s3c64xx_fimd_driver_data = {
@ -118,6 +119,7 @@ static struct fimd_driver_data exynos4_fimd_driver_data = {
.lcdblk_vt_shift = 10,
.lcdblk_bypass_shift = 1,
.has_shadowcon = 1,
.has_vtsel = 1,
};
static struct fimd_driver_data exynos4415_fimd_driver_data = {
@ -127,6 +129,7 @@ static struct fimd_driver_data exynos4415_fimd_driver_data = {
.lcdblk_bypass_shift = 1,
.has_shadowcon = 1,
.has_vidoutcon = 1,
.has_vtsel = 1,
};
static struct fimd_driver_data exynos5_fimd_driver_data = {
@ -136,6 +139,7 @@ static struct fimd_driver_data exynos5_fimd_driver_data = {
.lcdblk_bypass_shift = 15,
.has_shadowcon = 1,
.has_vidoutcon = 1,
.has_vtsel = 1,
};
struct fimd_win_data {
@ -354,7 +358,8 @@ static void fimd_commit(struct exynos_drm_manager *mgr)
writel(0, timing_base + I80IFCONFBx(0));
/* set video type selection to I80 interface */
if (ctx->sysreg && regmap_update_bits(ctx->sysreg,
if (driver_data->has_vtsel && ctx->sysreg &&
regmap_update_bits(ctx->sysreg,
driver_data->lcdblk_offset,
0x3 << driver_data->lcdblk_vt_shift,
0x1 << driver_data->lcdblk_vt_shift)) {