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path: root/drivers/gpu/drm/mediatek/mtk_dsi.c
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Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_dsi.c')
-rw-r--r--drivers/gpu/drm/mediatek/mtk_dsi.c33
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 9501f4019199..c255559cc56e 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -28,8 +28,8 @@
#include <drm/drm_probe_helper.h>
#include <drm/drm_simple_kms_helper.h>
+#include "mtk_ddp_comp.h"
#include "mtk_disp_drv.h"
-#include "mtk_drm_ddp_comp.h"
#include "mtk_drm_drv.h"
#define DSI_START 0x00
@@ -242,22 +242,23 @@ static void mtk_dsi_phy_timconfig(struct mtk_dsi *dsi)
u32 data_rate_mhz = DIV_ROUND_UP(dsi->data_rate, HZ_PER_MHZ);
struct mtk_phy_timing *timing = &dsi->phy_timing;
- timing->lpx = (60 * data_rate_mhz / (8 * 1000)) + 1;
- timing->da_hs_prepare = (80 * data_rate_mhz + 4 * 1000) / 8000;
- timing->da_hs_zero = (170 * data_rate_mhz + 10 * 1000) / 8000 + 1 -
+ timing->lpx = (80 * data_rate_mhz / (8 * 1000)) + 1;
+ timing->da_hs_prepare = (59 * data_rate_mhz + 4 * 1000) / 8000 + 1;
+ timing->da_hs_zero = (163 * data_rate_mhz + 11 * 1000) / 8000 + 1 -
timing->da_hs_prepare;
- timing->da_hs_trail = timing->da_hs_prepare + 1;
+ timing->da_hs_trail = (78 * data_rate_mhz + 7 * 1000) / 8000 + 1;
- timing->ta_go = 4 * timing->lpx - 2;
- timing->ta_sure = timing->lpx + 2;
- timing->ta_get = 4 * timing->lpx;
- timing->da_hs_exit = 2 * timing->lpx + 1;
+ timing->ta_go = 4 * timing->lpx;
+ timing->ta_sure = 3 * timing->lpx / 2;
+ timing->ta_get = 5 * timing->lpx;
+ timing->da_hs_exit = (118 * data_rate_mhz / (8 * 1000)) + 1;
- timing->clk_hs_prepare = 70 * data_rate_mhz / (8 * 1000);
- timing->clk_hs_post = timing->clk_hs_prepare + 8;
- timing->clk_hs_trail = timing->clk_hs_prepare;
- timing->clk_hs_zero = timing->clk_hs_trail * 4;
- timing->clk_hs_exit = 2 * timing->clk_hs_trail;
+ timing->clk_hs_prepare = (57 * data_rate_mhz / (8 * 1000)) + 1;
+ timing->clk_hs_post = (65 * data_rate_mhz + 53 * 1000) / 8000 + 1;
+ timing->clk_hs_trail = (78 * data_rate_mhz + 7 * 1000) / 8000 + 1;
+ timing->clk_hs_zero = (330 * data_rate_mhz / (8 * 1000)) + 1 -
+ timing->clk_hs_prepare;
+ timing->clk_hs_exit = (118 * data_rate_mhz / (8 * 1000)) + 1;
timcon0 = FIELD_PREP(LPX, timing->lpx) |
FIELD_PREP(HS_PREP, timing->da_hs_prepare) |
@@ -662,7 +663,7 @@ static void mtk_dsi_poweroff(struct mtk_dsi *dsi)
/*
* mtk_dsi_stop() and mtk_dsi_start() is asymmetric, since
- * mtk_dsi_stop() should be called after mtk_drm_crtc_atomic_disable(),
+ * mtk_dsi_stop() should be called after mtk_crtc_atomic_disable(),
* which needs irq for vblank, and mtk_dsi_stop() will disable irq.
* mtk_dsi_start() needs to be called in mtk_output_dsi_enable(),
* after dsi is fully set.
@@ -836,7 +837,7 @@ static int mtk_dsi_encoder_init(struct drm_device *drm, struct mtk_dsi *dsi)
return ret;
}
- dsi->encoder.possible_crtcs = mtk_drm_find_possible_crtc_by_comp(drm, dsi->host.dev);
+ dsi->encoder.possible_crtcs = mtk_find_possible_crtcs(drm, dsi->host.dev);
ret = drm_bridge_attach(&dsi->encoder, &dsi->bridge, NULL,
DRM_BRIDGE_ATTACH_NO_CONNECTOR);