diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2015-04-08 23:26:21 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-04-08 23:26:21 +0200 |
| commit | 462b69b1e43ceccab68a47d65b1e46520cd0fdc0 (patch) | |
| tree | 3c961fcb5889c5ab14ab36d8ef7421fc96c95959 /drivers/gpu/drm/imx/imx-ldb.c | |
| parent | d8bf368d0631d4bc2612d8bf2e4e8e74e620d0cc (diff) | |
| parent | f22e6e847115abc3a0e2ad7bb18d243d42275af1 (diff) | |
Merge branch 'linus' into irq/core to get the GIC updates which
conflict with pending GIC changes.
Conflicts:
drivers/usb/isp1760/isp1760-core.c
Diffstat (limited to 'drivers/gpu/drm/imx/imx-ldb.c')
| -rw-r--r-- | drivers/gpu/drm/imx/imx-ldb.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c index 1b86aac0b341..2d6dc94e1e64 100644 --- a/drivers/gpu/drm/imx/imx-ldb.c +++ b/drivers/gpu/drm/imx/imx-ldb.c @@ -163,22 +163,7 @@ static void imx_ldb_encoder_prepare(struct drm_encoder *encoder) { struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder); struct imx_ldb *ldb = imx_ldb_ch->ldb; - struct drm_display_mode *mode = &encoder->crtc->hwmode; u32 pixel_fmt; - unsigned long serial_clk; - unsigned long di_clk = mode->clock * 1000; - int mux = imx_drm_encoder_get_mux_id(imx_ldb_ch->child, encoder); - - if (ldb->ldb_ctrl & LDB_SPLIT_MODE_EN) { - /* dual channel LVDS mode */ - serial_clk = 3500UL * mode->clock; - imx_ldb_set_clock(ldb, mux, 0, serial_clk, di_clk); - imx_ldb_set_clock(ldb, mux, 1, serial_clk, di_clk); - } else { - serial_clk = 7000UL * mode->clock; - imx_ldb_set_clock(ldb, mux, imx_ldb_ch->chno, serial_clk, - di_clk); - } switch (imx_ldb_ch->chno) { case 0: @@ -247,6 +232,9 @@ static void imx_ldb_encoder_mode_set(struct drm_encoder *encoder, struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder); struct imx_ldb *ldb = imx_ldb_ch->ldb; int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN; + unsigned long serial_clk; + unsigned long di_clk = mode->clock * 1000; + int mux = imx_drm_encoder_get_mux_id(imx_ldb_ch->child, encoder); if (mode->clock > 170000) { dev_warn(ldb->dev, @@ -257,6 +245,16 @@ static void imx_ldb_encoder_mode_set(struct drm_encoder *encoder, "%s: mode exceeds 85 MHz pixel clock\n", __func__); } + if (dual) { + serial_clk = 3500UL * mode->clock; + imx_ldb_set_clock(ldb, mux, 0, serial_clk, di_clk); + imx_ldb_set_clock(ldb, mux, 1, serial_clk, di_clk); + } else { + serial_clk = 7000UL * mode->clock; + imx_ldb_set_clock(ldb, mux, imx_ldb_ch->chno, serial_clk, + di_clk); + } + /* FIXME - assumes straight connections DI0 --> CH0, DI1 --> CH1 */ if (imx_ldb_ch == &ldb->channel[0]) { if (mode->flags & DRM_MODE_FLAG_NVSYNC) |