diff options
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c index 869e0aedf343..935726696131 100644 --- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c +++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c @@ -478,7 +478,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi, */ #define HBP_PACKET_OVERHEAD 6 hbp = max((unsigned int)HBP_PACKET_OVERHEAD, - (mode->hsync_start - mode->hdisplay) * Bpp - HBP_PACKET_OVERHEAD); + (mode->htotal - mode->hsync_end) * Bpp - HBP_PACKET_OVERHEAD); /* * The frontporch is set using a blanking packet (4 bytes + @@ -486,7 +486,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi, */ #define HFP_PACKET_OVERHEAD 6 hfp = max((unsigned int)HFP_PACKET_OVERHEAD, - (mode->htotal - mode->hsync_end) * Bpp - HFP_PACKET_OVERHEAD); + (mode->hsync_start - mode->hdisplay) * Bpp - HFP_PACKET_OVERHEAD); /* * hblk seems to be the line + porches length. @@ -532,8 +532,8 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi, regmap_write(dsi->regs, SUN6I_DSI_BASIC_SIZE0_REG, SUN6I_DSI_BASIC_SIZE0_VSA(mode->vsync_end - mode->vsync_start) | - SUN6I_DSI_BASIC_SIZE0_VBP(mode->vsync_start - - mode->vdisplay)); + SUN6I_DSI_BASIC_SIZE0_VBP(mode->vtotal - + mode->vsync_end)); regmap_write(dsi->regs, SUN6I_DSI_BASIC_SIZE1_REG, SUN6I_DSI_BASIC_SIZE1_VACT(mode->vdisplay) | |