diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/dsi.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dsi.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 17eb16f86adc..a542d44ed53a 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -4423,7 +4423,7 @@ static bool dsi_cm_calc_dispc_cb(int lckd, int pckd, unsigned long lck, t->pixelclock = pck; t->hactive = ctx->config->timings->hactive; t->vactive = ctx->config->timings->vactive; - t->hsync_len = t->hfront_porch = t->hbp = t->vsw = 1; + t->hsync_len = t->hfront_porch = t->hback_porch = t->vsw = 1; t->vfp = t->vbp = 0; return true; @@ -4527,7 +4527,8 @@ static bool dsi_vm_calc_blanking(struct dsi_clk_calc_ctx *ctx) xres = req_vm->hactive; - panel_hbl = req_vm->hfront_porch + req_vm->hbp + req_vm->hsync_len; + panel_hbl = req_vm->hfront_porch + req_vm->hback_porch + + req_vm->hsync_len; panel_htot = xres + panel_hbl; dsi_hact = DIV_ROUND_UP(DIV_ROUND_UP(xres * bitspp, 8) + 6, ndl); @@ -4603,7 +4604,7 @@ static bool dsi_vm_calc_blanking(struct dsi_clk_calc_ctx *ctx) hsa = max(hsa - hse, 1); } - hbp = div64_u64((u64)req_vm->hbp * byteclk, req_pck_nom); + hbp = div64_u64((u64)req_vm->hback_porch * byteclk, req_pck_nom); hbp = max(hbp, 1); hfp = dsi_hbl - (hss + hsa + hse + hbp); @@ -4662,7 +4663,7 @@ static bool dsi_vm_calc_blanking(struct dsi_clk_calc_ctx *ctx) hsa = 1; } - hbp = div64_u64((u64)req_vm->hbp * dispc_pck, req_pck_nom); + hbp = div64_u64((u64)req_vm->hback_porch * dispc_pck, req_pck_nom); hbp = max(hbp, 1); hfp = dispc_hbl - hsa - hbp; @@ -4687,7 +4688,7 @@ static bool dsi_vm_calc_blanking(struct dsi_clk_calc_ctx *ctx) dispc_vm->hfront_porch = hfp; dispc_vm->hsync_len = hsa; - dispc_vm->hbp = hbp; + dispc_vm->hback_porch = hbp; return true; } |