From: Thierry Reding <treding@xxxxxxxxxx>
All output drivers have open-coded variants of this function, so export
it to remove some code duplication.
Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
---
drivers/gpu/drm/tegra/dc.c | 2 +-
drivers/gpu/drm/tegra/drm.h | 1 +
drivers/gpu/drm/tegra/dsi.c | 6 ++----
drivers/gpu/drm/tegra/hdmi.c | 6 ++----
drivers/gpu/drm/tegra/rgb.c | 8 +++-----
drivers/gpu/drm/tegra/sor.c | 6 ++----
6 files changed, 11 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 8f64d8fdf967..6450f1a308cf 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -72,7 +72,7 @@ static void tegra_dc_cursor_commit(struct tegra_dc *dc)
* into the ACTIVE copy, either immediately if the display controller is in
* STOP mode, or at the next frame boundary otherwise.
*/
-static void tegra_dc_commit(struct tegra_dc *dc)
+void tegra_dc_commit(struct tegra_dc *dc)
{
tegra_dc_writel(dc, GENERAL_ACT_REQ << 8, DC_CMD_STATE_CONTROL);
tegra_dc_writel(dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL);
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
index 3a3b2e7b5b3f..5a0e96debcb1 100644
--- a/drivers/gpu/drm/tegra/drm.h
+++ b/drivers/gpu/drm/tegra/drm.h
@@ -177,6 +177,7 @@ struct tegra_dc_window {
void tegra_dc_enable_vblank(struct tegra_dc *dc);
void tegra_dc_disable_vblank(struct tegra_dc *dc);
void tegra_dc_cancel_page_flip(struct drm_crtc *crtc, struct drm_file *file);
+void tegra_dc_commit(struct tegra_dc *dc);
struct tegra_output_ops {
int (*enable)(struct tegra_output *output);
diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c
index c5a14eea5e55..6554eac858b7 100644
--- a/drivers/gpu/drm/tegra/dsi.c
+++ b/drivers/gpu/drm/tegra/dsi.c
@@ -658,8 +658,7 @@ static int tegra_output_dsi_enable(struct tegra_output *output)
PW4_ENABLE | PM0_ENABLE | PM1_ENABLE;
tegra_dc_writel(dc, value, DC_CMD_DISPLAY_POWER_CONTROL);
- tegra_dc_writel(dc, GENERAL_ACT_REQ << 8, DC_CMD_STATE_CONTROL);
- tegra_dc_writel(dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL);
+ tegra_dc_commit(dc);
/* enable DSI controller */
tegra_dsi_enable(dsi);
@@ -778,8 +777,7 @@ static int tegra_output_dsi_disable(struct tegra_output *output)
value &= ~DSI_ENABLE;
tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS);
- tegra_dc_writel(dc, GENERAL_ACT_REQ << 8, DC_CMD_STATE_CONTROL);
- tegra_dc_writel(dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL);
+ tegra_dc_commit(dc);
}
err = tegra_dsi_wait_idle(dsi, 100);
diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
index 0f122eae7c64..f118b914293e 100644
--- a/drivers/gpu/drm/tegra/hdmi.c
+++ b/drivers/gpu/drm/tegra/hdmi.c
@@ -997,8 +997,7 @@ static int tegra_output_hdmi_enable(struct tegra_output *output)
PW4_ENABLE | PM0_ENABLE | PM1_ENABLE;
tegra_dc_writel(dc, value, DC_CMD_DISPLAY_POWER_CONTROL);
- tegra_dc_writel(dc, GENERAL_ACT_REQ << 8, DC_CMD_STATE_CONTROL);
- tegra_dc_writel(dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL);
+ tegra_dc_commit(dc);
/* TODO: add HDCP support */
@@ -1042,8 +1041,7 @@ static int tegra_output_hdmi_disable(struct tegra_output *output)
value &= ~HDMI_ENABLE;
tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS);
- tegra_dc_writel(dc, GENERAL_ACT_REQ << 8, DC_CMD_STATE_CONTROL);
- tegra_dc_writel(dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL);
+ tegra_dc_commit(dc);
}
clk_disable_unprepare(hdmi->clk);
diff --git a/drivers/gpu/drm/tegra/rgb.c b/drivers/gpu/drm/tegra/rgb.c
index d6af9be48f42..3b851abbccae 100644
--- a/drivers/gpu/drm/tegra/rgb.c
+++ b/drivers/gpu/drm/tegra/rgb.c
@@ -123,8 +123,7 @@ static int tegra_output_rgb_enable(struct tegra_output *output)
PW4_ENABLE | PM0_ENABLE | PM1_ENABLE;
tegra_dc_writel(rgb->dc, value, DC_CMD_DISPLAY_POWER_CONTROL);
- tegra_dc_writel(rgb->dc, GENERAL_ACT_REQ << 8, DC_CMD_STATE_CONTROL);
- tegra_dc_writel(rgb->dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL);
+ tegra_dc_commit(rgb->dc);
rgb->enabled = true;
@@ -148,11 +147,10 @@ static int tegra_output_rgb_disable(struct tegra_output *output)
value &= ~DISP_CTRL_MODE_MASK;
tegra_dc_writel(rgb->dc, value, DC_CMD_DISPLAY_COMMAND);
- tegra_dc_writel(rgb->dc, GENERAL_ACT_REQ << 8, DC_CMD_STATE_CONTROL);
- tegra_dc_writel(rgb->dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL);
-
tegra_dc_write_regs(rgb->dc, rgb_disable, ARRAY_SIZE(rgb_disable));
+ tegra_dc_commit(rgb->dc);
+
rgb->enabled = false;
return 0;
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index 7829e81f065d..6a341822abe9 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -267,8 +267,7 @@ static int tegra_sor_wakeup(struct tegra_sor *sor)
PW4_ENABLE | PM0_ENABLE | PM1_ENABLE;
tegra_dc_writel(dc, value, DC_CMD_DISPLAY_POWER_CONTROL);
- tegra_dc_writel(dc, GENERAL_ACT_REQ << 8, DC_CMD_STATE_CONTROL);
- tegra_dc_writel(dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL);
+ tegra_dc_commit(dc);
timeout = jiffies + msecs_to_jiffies(250);
@@ -1080,8 +1079,7 @@ static int tegra_output_sor_disable(struct tegra_output *output)
value &= ~SOR_ENABLE;
tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS);
- tegra_dc_writel(dc, GENERAL_ACT_REQ << 8, DC_CMD_STATE_CONTROL);
- tegra_dc_writel(dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL);
+ tegra_dc_commit(dc);
}
err = tegra_sor_power_down(sor);
--
2.1.3
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