diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2018-09-21 22:12:46 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2019-03-18 11:42:13 +0200 |
| commit | e5906f765c68b3fa0e9806116a73c786c09642e2 (patch) | |
| tree | 7efcace6c2e8a65550a25f9e9d3666802a2a4095 /drivers/gpu/drm/omapdrm/dss/dpi.c | |
| parent | b08644a235a4f2d3ba5b86ba02ea404e5edad695 (diff) | |
drm/omap: Store pixel clock instead of full mode in DPI and SDI encoders
The DPI and SDI encoders store the full videomode upon mode set, to only
use the value of the pixel clock when enabling the encoder. This wastes
memory. Store the pixel clock value only.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/dpi.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dpi.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dpi.c b/drivers/gpu/drm/omapdrm/dss/dpi.c index 0cb3cb72f15f..295bc3eeea80 100644 --- a/drivers/gpu/drm/omapdrm/dss/dpi.c +++ b/drivers/gpu/drm/omapdrm/dss/dpi.c @@ -47,8 +47,8 @@ struct dpi_data { struct mutex lock; - struct videomode vm; struct dss_lcd_mgr_config mgr_config; + unsigned long pixelclock; int data_lines; struct omap_dss_device output; @@ -347,16 +347,15 @@ static int dpi_set_dispc_clk(struct dpi_data *dpi, unsigned long pck_req, static int dpi_set_mode(struct dpi_data *dpi) { - const struct videomode *vm = &dpi->vm; int lck_div = 0, pck_div = 0; unsigned long fck = 0; int r = 0; if (dpi->pll) r = dpi_set_pll_clk(dpi, dpi->output.dispc_channel, - vm->pixelclock, &fck, &lck_div, &pck_div); + dpi->pixelclock, &fck, &lck_div, &pck_div); else - r = dpi_set_dispc_clk(dpi, vm->pixelclock, &fck, + r = dpi_set_dispc_clk(dpi, dpi->pixelclock, &fck, &lck_div, &pck_div); if (r) return r; @@ -467,7 +466,7 @@ static void dpi_set_timings(struct omap_dss_device *dssdev, mutex_lock(&dpi->lock); - drm_display_mode_to_videomode(mode, &dpi->vm); + dpi->pixelclock = mode->clock * 1000; mutex_unlock(&dpi->lock); } |