To avoid duplicate logic for the same Signed-off-by: Satendra Singh Thakur <satendra.t@xxxxxxxxxxx> Cc: Madhur Verma <madhur.verma@xxxxxxxxxxx> Cc: Hemanshu Srivastava <hemanshu.s@xxxxxxxxxxx> --- drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c | 29 ++++++++++++----------------- 1 file changed, 12 insertions(+), 17 deletions(-) diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c index 0e37524..3c651f8 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c @@ -17,6 +17,7 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> #include <drm/drm_crtc_helper.h> +#include <video/videomode.h> #include "fsl_dcu_drm_crtc.h" #include "fsl_dcu_drm_drv.h" @@ -85,19 +86,13 @@ static void fsl_dcu_drm_crtc_mode_set_nofb(struct drm_crtc *crtc) struct fsl_dcu_drm_device *fsl_dev = dev->dev_private; struct drm_connector *con = &fsl_dev->connector.base; struct drm_display_mode *mode = &crtc->state->mode; - unsigned int hbp, hfp, hsw, vbp, vfp, vsw, index, pol = 0; + unsigned int index, pol = 0; + struct videomode vm; index = drm_crtc_index(crtc); - clk_set_rate(fsl_dev->pix_clk, mode->clock * 1000); - - /* Configure timings: */ - hbp = mode->htotal - mode->hsync_end; - hfp = mode->hsync_start - mode->hdisplay; - hsw = mode->hsync_end - mode->hsync_start; - vbp = mode->vtotal - mode->vsync_end; - vfp = mode->vsync_start - mode->vdisplay; - vsw = mode->vsync_end - mode->vsync_start; - + /* Configure timings:*/ + drm_display_mode_to_videomode(mode, &vm); + clk_set_rate(fsl_dev->pix_clk, vm.pixelclock); /* INV_PXCK as default (most display sample data on rising edge) */ if (!(con->display_info.bus_flags & DRM_BUS_FLAG_PIXDATA_POSEDGE)) pol |= DCU_SYN_POL_INV_PXCK; @@ -109,13 +104,13 @@ static void fsl_dcu_drm_crtc_mode_set_nofb(struct drm_crtc *crtc) pol |= DCU_SYN_POL_INV_VS_LOW; regmap_write(fsl_dev->regmap, DCU_HSYN_PARA, - DCU_HSYN_PARA_BP(hbp) | - DCU_HSYN_PARA_PW(hsw) | - DCU_HSYN_PARA_FP(hfp)); + DCU_HSYN_PARA_BP(vm.hback_porch) | + DCU_HSYN_PARA_PW(vm.hsync_len) | + DCU_HSYN_PARA_FP(vm.hfront_porch)); regmap_write(fsl_dev->regmap, DCU_VSYN_PARA, - DCU_VSYN_PARA_BP(vbp) | - DCU_VSYN_PARA_PW(vsw) | - DCU_VSYN_PARA_FP(vfp)); + DCU_VSYN_PARA_BP(vm.vback_porch) | + DCU_VSYN_PARA_PW(vm.vsync_len) | + DCU_VSYN_PARA_FP(vm.vfront_porch)); regmap_write(fsl_dev->regmap, DCU_DISP_SIZE, DCU_DISP_SIZE_DELTA_Y(mode->vdisplay) | DCU_DISP_SIZE_DELTA_X(mode->hdisplay)); -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
