diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2025-01-16 10:30:22 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-01-16 10:34:59 -0800 |
| commit | 2ee738e90e80850582cbe10f34c6447965c1d87b (patch) | |
| tree | 75a5d764d283bfac0648710f1e8c51680ef992fa /drivers/gpu/drm/mediatek/mtk_dsi.c | |
| parent | b44e27b4df1a1cd3fd84cf26c82156ed0301575f (diff) | |
| parent | ce69b4019001407f9cd738dd2ba217b3a8ab831b (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.13-rc8).
Conflicts:
drivers/net/ethernet/realtek/r8169_main.c
1f691a1fc4be ("r8169: remove redundant hwmon support")
152d00a91396 ("r8169: simplify setting hwmon attribute visibility")
https://lore.kernel.org/20250115122152.760b4e8d@canb.auug.org.au
Adjacent changes:
drivers/net/ethernet/broadcom/bnxt/bnxt.c
152f4da05aee ("bnxt_en: add support for rx-copybreak ethtool command")
f0aa6a37a3db ("eth: bnxt: always recalculate features after XDP clearing, fix null-deref")
drivers/net/ethernet/intel/ice/ice_type.h
50327223a8bb ("ice: add lock to protect low latency interface")
dc26548d729e ("ice: Fix quad registers read on E825")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dsi.c | 49 |
1 files changed, 30 insertions, 19 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index e61b9bc68e9a..40752f232054 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -139,11 +139,11 @@ #define CLK_HS_POST GENMASK(15, 8) #define CLK_HS_EXIT GENMASK(23, 16) -#define DSI_VM_CMD_CON 0x130 +/* DSI_VM_CMD_CON */ #define VM_CMD_EN BIT(0) #define TS_VFP_EN BIT(5) -#define DSI_SHADOW_DEBUG 0x190U +/* DSI_SHADOW_DEBUG */ #define FORCE_COMMIT BIT(0) #define BYPASS_SHADOW BIT(1) @@ -187,6 +187,8 @@ struct phy; struct mtk_dsi_driver_data { const u32 reg_cmdq_off; + const u32 reg_vm_cmd_off; + const u32 reg_shadow_dbg_off; bool has_shadow_ctl; bool has_size_ctl; bool cmdq_long_packet_ctl; @@ -246,23 +248,22 @@ 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 = (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->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->da_hs_prepare; - timing->da_hs_trail = (78 * data_rate_mhz + 7 * 1000) / 8000 + 1; + timing->da_hs_trail = timing->da_hs_prepare + 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->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->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; + 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; timcon0 = FIELD_PREP(LPX, timing->lpx) | FIELD_PREP(HS_PREP, timing->da_hs_prepare) | @@ -367,8 +368,8 @@ static void mtk_dsi_set_mode(struct mtk_dsi *dsi) static void mtk_dsi_set_vm_cmd(struct mtk_dsi *dsi) { - mtk_dsi_mask(dsi, DSI_VM_CMD_CON, VM_CMD_EN, VM_CMD_EN); - mtk_dsi_mask(dsi, DSI_VM_CMD_CON, TS_VFP_EN, TS_VFP_EN); + mtk_dsi_mask(dsi, dsi->driver_data->reg_vm_cmd_off, VM_CMD_EN, VM_CMD_EN); + mtk_dsi_mask(dsi, dsi->driver_data->reg_vm_cmd_off, TS_VFP_EN, TS_VFP_EN); } static void mtk_dsi_rxtx_control(struct mtk_dsi *dsi) @@ -714,7 +715,7 @@ static int mtk_dsi_poweron(struct mtk_dsi *dsi) if (dsi->driver_data->has_shadow_ctl) writel(FORCE_COMMIT | BYPASS_SHADOW, - dsi->regs + DSI_SHADOW_DEBUG); + dsi->regs + dsi->driver_data->reg_shadow_dbg_off); mtk_dsi_reset_engine(dsi); mtk_dsi_phy_timconfig(dsi); @@ -1263,26 +1264,36 @@ static void mtk_dsi_remove(struct platform_device *pdev) static const struct mtk_dsi_driver_data mt8173_dsi_driver_data = { .reg_cmdq_off = 0x200, + .reg_vm_cmd_off = 0x130, + .reg_shadow_dbg_off = 0x190 }; static const struct mtk_dsi_driver_data mt2701_dsi_driver_data = { .reg_cmdq_off = 0x180, + .reg_vm_cmd_off = 0x130, + .reg_shadow_dbg_off = 0x190 }; static const struct mtk_dsi_driver_data mt8183_dsi_driver_data = { .reg_cmdq_off = 0x200, + .reg_vm_cmd_off = 0x130, + .reg_shadow_dbg_off = 0x190, .has_shadow_ctl = true, .has_size_ctl = true, }; static const struct mtk_dsi_driver_data mt8186_dsi_driver_data = { .reg_cmdq_off = 0xd00, + .reg_vm_cmd_off = 0x200, + .reg_shadow_dbg_off = 0xc00, .has_shadow_ctl = true, .has_size_ctl = true, }; static const struct mtk_dsi_driver_data mt8188_dsi_driver_data = { .reg_cmdq_off = 0xd00, + .reg_vm_cmd_off = 0x200, + .reg_shadow_dbg_off = 0xc00, .has_shadow_ctl = true, .has_size_ctl = true, .cmdq_long_packet_ctl = true, |