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path: root/drivers/gpu/drm/omapdrm/dss/dispc.c
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Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/dispc.c')
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dispc.c35
1 files changed, 31 insertions, 4 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c
index b440147ae28b..c4de142cc85b 100644
--- a/drivers/gpu/drm/omapdrm/dss/dispc.c
+++ b/drivers/gpu/drm/omapdrm/dss/dispc.c
@@ -92,6 +92,8 @@ struct dispc_features {
u8 mgr_height_start;
u16 mgr_width_max;
u16 mgr_height_max;
+ u16 ovl_width_max;
+ u16 ovl_height_max;
unsigned long max_lcd_pclk;
unsigned long max_tv_pclk;
unsigned int max_downscale;
@@ -1279,8 +1281,8 @@ static u32 dispc_ovl_get_burst_size(struct dispc_device *dispc,
return dispc->feat->burst_size_unit * 8;
}
-static bool dispc_ovl_color_mode_supported(struct dispc_device *dispc,
- enum omap_plane_id plane, u32 fourcc)
+bool dispc_ovl_color_mode_supported(struct dispc_device *dispc,
+ enum omap_plane_id plane, u32 fourcc)
{
const u32 *modes;
unsigned int i;
@@ -2487,6 +2489,11 @@ static int dispc_ovl_calc_scaling_44xx(struct dispc_device *dispc,
return 0;
}
+enum omap_overlay_caps dispc_ovl_get_caps(struct dispc_device *dispc, enum omap_plane_id plane)
+{
+ return dispc->feat->overlay_caps[plane];
+}
+
#define DIV_FRAC(dividend, divisor) \
((dividend) * 100 / (divisor) - ((dividend) / (divisor) * 100))
@@ -2599,6 +2606,12 @@ static int dispc_ovl_calc_scaling(struct dispc_device *dispc,
return 0;
}
+void dispc_ovl_get_max_size(struct dispc_device *dispc, u16 *width, u16 *height)
+{
+ *width = dispc->feat->ovl_width_max;
+ *height = dispc->feat->ovl_height_max;
+}
+
static int dispc_ovl_setup_common(struct dispc_device *dispc,
enum omap_plane_id plane,
enum omap_overlay_caps caps,
@@ -4240,6 +4253,8 @@ static const struct dispc_features omap24xx_dispc_feats = {
.mgr_height_start = 26,
.mgr_width_max = 2048,
.mgr_height_max = 2048,
+ .ovl_width_max = 2048,
+ .ovl_height_max = 2048,
.max_lcd_pclk = 66500000,
.max_downscale = 2,
/*
@@ -4278,6 +4293,8 @@ static const struct dispc_features omap34xx_rev1_0_dispc_feats = {
.mgr_height_start = 26,
.mgr_width_max = 2048,
.mgr_height_max = 2048,
+ .ovl_width_max = 2048,
+ .ovl_height_max = 2048,
.max_lcd_pclk = 173000000,
.max_tv_pclk = 59000000,
.max_downscale = 4,
@@ -4313,6 +4330,8 @@ static const struct dispc_features omap34xx_rev3_0_dispc_feats = {
.mgr_height_start = 26,
.mgr_width_max = 2048,
.mgr_height_max = 2048,
+ .ovl_width_max = 2048,
+ .ovl_height_max = 2048,
.max_lcd_pclk = 173000000,
.max_tv_pclk = 59000000,
.max_downscale = 4,
@@ -4348,6 +4367,8 @@ static const struct dispc_features omap36xx_dispc_feats = {
.mgr_height_start = 26,
.mgr_width_max = 2048,
.mgr_height_max = 2048,
+ .ovl_width_max = 2048,
+ .ovl_height_max = 2048,
.max_lcd_pclk = 173000000,
.max_tv_pclk = 59000000,
.max_downscale = 4,
@@ -4383,6 +4404,8 @@ static const struct dispc_features am43xx_dispc_feats = {
.mgr_height_start = 26,
.mgr_width_max = 2048,
.mgr_height_max = 2048,
+ .ovl_width_max = 2048,
+ .ovl_height_max = 2048,
.max_lcd_pclk = 173000000,
.max_tv_pclk = 59000000,
.max_downscale = 4,
@@ -4418,6 +4441,8 @@ static const struct dispc_features omap44xx_dispc_feats = {
.mgr_height_start = 26,
.mgr_width_max = 2048,
.mgr_height_max = 2048,
+ .ovl_width_max = 2048,
+ .ovl_height_max = 2048,
.max_lcd_pclk = 170000000,
.max_tv_pclk = 185625000,
.max_downscale = 4,
@@ -4457,6 +4482,8 @@ static const struct dispc_features omap54xx_dispc_feats = {
.mgr_height_start = 27,
.mgr_width_max = 4096,
.mgr_height_max = 4096,
+ .ovl_width_max = 2048,
+ .ovl_height_max = 4096,
.max_lcd_pclk = 170000000,
.max_tv_pclk = 192000000,
.max_downscale = 4,
@@ -4842,7 +4869,7 @@ static int dispc_remove(struct platform_device *pdev)
return 0;
}
-static int dispc_runtime_suspend(struct device *dev)
+static __maybe_unused int dispc_runtime_suspend(struct device *dev)
{
struct dispc_device *dispc = dev_get_drvdata(dev);
@@ -4857,7 +4884,7 @@ static int dispc_runtime_suspend(struct device *dev)
return 0;
}
-static int dispc_runtime_resume(struct device *dev)
+static __maybe_unused int dispc_runtime_resume(struct device *dev)
{
struct dispc_device *dispc = dev_get_drvdata(dev);