To avoid duplicate logic for the same
Signed-off-by: Satendra Singh Thakur satendra.t@samsung.com Cc: Madhur Verma madhur.verma@samsung.com Cc: Hemanshu Srivastava hemanshu.s@samsung.com --- drivers/gpu/drm/tegra/dc.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 9f83a65..f1d6f65 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -25,6 +25,7 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_plane_helper.h> +#include <video/videomode.h>
static void tegra_dc_stats_reset(struct tegra_dc_stats *stats) { @@ -1436,6 +1437,7 @@ static int tegra_dc_set_timings(struct tegra_dc *dc, unsigned int h_ref_to_sync = 1; unsigned int v_ref_to_sync = 1; unsigned long value; + struct videomode vm;
if (!dc->soc->has_nvdisplay) { tegra_dc_writel(dc, 0x0, DC_DISP_DISP_TIMING_OPTIONS); @@ -1443,20 +1445,17 @@ static int tegra_dc_set_timings(struct tegra_dc *dc, value = (v_ref_to_sync << 16) | h_ref_to_sync; tegra_dc_writel(dc, value, DC_DISP_REF_TO_SYNC); } - - value = ((mode->vsync_end - mode->vsync_start) << 16) | - ((mode->hsync_end - mode->hsync_start) << 0); + drm_display_mode_to_videomode(mode, &vm); + value = (vm.vsync_len << 16) | vm.hsync_len; tegra_dc_writel(dc, value, DC_DISP_SYNC_WIDTH);
- value = ((mode->vtotal - mode->vsync_end) << 16) | - ((mode->htotal - mode->hsync_end) << 0); + value = (vm.vback_porch << 16) | vm.hback_porch; tegra_dc_writel(dc, value, DC_DISP_BACK_PORCH);
- value = ((mode->vsync_start - mode->vdisplay) << 16) | - ((mode->hsync_start - mode->hdisplay) << 0); + value = (vm.vfront_porch << 16) | vm.hfront_porch; tegra_dc_writel(dc, value, DC_DISP_FRONT_PORCH);
- value = (mode->vdisplay << 16) | mode->hdisplay; + value = (vm.vactive << 16) | vm.hactive; tegra_dc_writel(dc, value, DC_DISP_ACTIVE);
return 0;