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authorMaxime Ripard <maxime@cerno.tech>2022-04-05 12:06:58 +0300
committerMaxime Ripard <maxime@cerno.tech>2022-04-05 12:06:58 +0300
commit9cbbd694a58bdf24def2462276514c90cab7cf80 (patch)
tree98a504890134d34631a6a0ecbce94d3f1ecc21fc /drivers/gpu/drm/bridge/nwl-dsi.c
parent71d637823cac7748079a912e0373476c7cf6f985 (diff)
parent3123109284176b1532874591f7c81f3837bbdc17 (diff)
downloadlinux-9cbbd694a58bdf24def2462276514c90cab7cf80.tar.xz
Merge drm/drm-next into drm-misc-next
Let's start the 5.19 development cycle. Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/gpu/drm/bridge/nwl-dsi.c')
-rw-r--r--drivers/gpu/drm/bridge/nwl-dsi.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c
index 47859d4506b4..ad74e6558eb3 100644
--- a/drivers/gpu/drm/bridge/nwl-dsi.c
+++ b/drivers/gpu/drm/bridge/nwl-dsi.c
@@ -7,6 +7,7 @@
*/
#include <linux/bitfield.h>
+#include <linux/bits.h>
#include <linux/clk.h>
#include <linux/irq.h>
#include <linux/math64.h>
@@ -194,12 +195,9 @@ static u32 ps2bc(struct nwl_dsi *dsi, unsigned long long ps)
/*
* ui2bc - UI time periods to byte clock cycles
*/
-static u32 ui2bc(struct nwl_dsi *dsi, unsigned long long ui)
+static u32 ui2bc(unsigned int ui)
{
- u32 bpp = mipi_dsi_pixel_format_to_bpp(dsi->format);
-
- return DIV64_U64_ROUND_UP(ui * dsi->lanes,
- dsi->mode.clock * 1000 * bpp);
+ return DIV_ROUND_UP(ui, BITS_PER_BYTE);
}
/*
@@ -230,12 +228,12 @@ static int nwl_dsi_config_host(struct nwl_dsi *dsi)
}
/* values in byte clock cycles */
- cycles = ui2bc(dsi, cfg->clk_pre);
+ cycles = ui2bc(cfg->clk_pre);
DRM_DEV_DEBUG_DRIVER(dsi->dev, "cfg_t_pre: 0x%x\n", cycles);
nwl_dsi_write(dsi, NWL_DSI_CFG_T_PRE, cycles);
cycles = ps2bc(dsi, cfg->lpx + cfg->clk_prepare + cfg->clk_zero);
DRM_DEV_DEBUG_DRIVER(dsi->dev, "cfg_tx_gap (pre): 0x%x\n", cycles);
- cycles += ui2bc(dsi, cfg->clk_pre);
+ cycles += ui2bc(cfg->clk_pre);
DRM_DEV_DEBUG_DRIVER(dsi->dev, "cfg_t_post: 0x%x\n", cycles);
nwl_dsi_write(dsi, NWL_DSI_CFG_T_POST, cycles);
cycles = ps2bc(dsi, cfg->hs_exit);