summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/imx/imx-ldb.c
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2015-04-20 07:59:04 -0700
committerOlof Johansson <olof@lixom.net>2015-04-20 07:59:04 -0700
commitcdaa8cf34863028dab238e1498555bf12d693244 (patch)
tree0034305d152c3c4887b81c8983d0f298e6e3f6cb /drivers/gpu/drm/imx/imx-ldb.c
parent30a5c1894a4c932f5a417f0a6ec369c7da81204b (diff)
parent98b80987c940956da48f0c703f60340128bb8521 (diff)
Merge branch 'fixes' into next/fixes-non-critical
Merge a set of fixes that we missed sending in before v4.0 release. These will also be sent to -stable. * fixes: (659 commits) ARM: at91/dt: sama5d3 xplained: add phy address for macb1 kbuild: Create directory for target DTB ARM: mvebu: Disable CPU Idle on Armada 38x arm64: juno: Fix misleading name of UART reference clock ARM: dts: sunxi: Remove overclocked/overvoltaged OPP ARM: dts: sun4i: a10-lime: Override and remove 1008MHz OPP setting ARM: socfpga: dts: fix spi1 interrupt ARM: dts: Fix gpio interrupts for dm816x ARM: dts: dra7: remove ti,hwmod property from pcie phy ARM: EXYNOS: Fix build breakage cpuidle on !SMP ARM: OMAP: dmtimer: disable pm runtime on remove ARM: OMAP: dmtimer: check for pm_runtime_get_sync() failure ARM: dts: fix lid and power pin-functions for exynos5250-spring ARM: dts: fix mmc node updates for exynos5250-spring ARM: OMAP2+: Fix socbus family info for AM33xx devices ARM: dts: omap3: Add missing dmas for crypto + Linux 4.0-rc4 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/gpu/drm/imx/imx-ldb.c')
-rw-r--r--drivers/gpu/drm/imx/imx-ldb.c28
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)