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| author | Joonyoung Shim <jy0922.shim@samsung.com> | 2014-11-14 11:36:02 +0900 |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2014-11-24 18:02:53 +0900 |
| commit | 3c3c9c1d904dca30f89882b97822fdf025b115c9 (patch) | |
| tree | a3d9c01944df9afcf81bdf748fe2b1959b047fe0 /drivers/gpu/drm/exynos | |
| parent | 030794a368946b98a8252d3172f5f2a1b0e4fb0e (diff) | |
| download | op-kernel-dev-3c3c9c1d904dca30f89882b97822fdf025b115c9.zip op-kernel-dev-3c3c9c1d904dca30f89882b97822fdf025b115c9.tar.gz | |
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>
Diffstat (limited to 'drivers/gpu/drm/exynos')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fimd.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 7593f62..0673a39 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -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)) { |
