This patch aims to: - Add general and TODO comments - Respect coding style for multi-line comments - Align macro definitions - Remove useless macro
Signed-off-by: Julien Masson jmasson@baylibre.com --- drivers/gpu/drm/meson/meson_dw_hdmi.c | 2 ++ drivers/gpu/drm/meson/meson_dw_hdmi.h | 12 ++++++---- drivers/gpu/drm/meson/meson_registers.h | 31 +++++++++++-------------- drivers/gpu/drm/meson/meson_vclk.c | 4 +++- drivers/gpu/drm/meson/meson_venc.c | 10 ++++---- 5 files changed, 33 insertions(+), 26 deletions(-)
diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c index df3f9ddd2234..1579ff76c1ed 100644 --- a/drivers/gpu/drm/meson/meson_dw_hdmi.c +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c @@ -428,6 +428,8 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data, /* Enable internal pixclk, tmds_clk, spdif_clk, i2s_clk, cecclk */ dw_hdmi_top_write_bits(dw_hdmi, HDMITX_TOP_CLK_CNTL, 0x3, 0x3); + + /* Enable cec_clk and hdcp22_tmdsclk_en */ dw_hdmi_top_write_bits(dw_hdmi, HDMITX_TOP_CLK_CNTL, 0x3 << 4, 0x3 << 4);
diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.h b/drivers/gpu/drm/meson/meson_dw_hdmi.h index 1b2ef043eb5c..08e1c14e4ea0 100644 --- a/drivers/gpu/drm/meson/meson_dw_hdmi.h +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.h @@ -100,7 +100,8 @@ #define HDMITX_TOP_INTR_RXSENSE_RISE BIT(6) #define HDMITX_TOP_INTR_RXSENSE_FALL BIT(7)
-/* Bit 14:12 RW tmds_sel: 3'b000=Output zero; 3'b001=Output normal TMDS data; +/* + * Bit 14:12 RW tmds_sel: 3'b000=Output zero; 3'b001=Output normal TMDS data; * 3'b010=Output PRBS data; 3'b100=Output shift pattern. Default 0. * Bit 11: 9 RW shift_pttn_repeat: 0=New pattern every clk cycle; 1=New pattern * every 2 clk cycles; ...; 7=New pattern every 8 clk cycles. Default 0. @@ -135,7 +136,8 @@ /* Bit 9: 0 RW tmds_clk_pttn[29:20]. Default 0. */ #define HDMITX_TOP_TMDS_CLK_PTTN_23 (0x00B)
-/* Bit 1 RW shift_tmds_clk_pttn:1=Enable shifting clk pattern, +/* + * Bit 1 RW shift_tmds_clk_pttn:1=Enable shifting clk pattern, * used when TMDS CLK rate = TMDS character rate /4. Default 0. * Bit 0 R Reserved. Default 0. * [ 1] shift_tmds_clk_pttn @@ -143,12 +145,14 @@ */ #define HDMITX_TOP_TMDS_CLK_PTTN_CNTL (0x00C)
-/* Bit 0 RW revocmem_wr_fail: Read back 1 to indicate Host write REVOC MEM +/* + * Bit 0 RW revocmem_wr_fail: Read back 1 to indicate Host write REVOC MEM * failure, write 1 to clear the failure flag. Default 0. */ #define HDMITX_TOP_REVOCMEM_STAT (0x00D)
-/* Bit 1 R filtered RxSense status +/* + * Bit 1 R filtered RxSense status * Bit 0 R filtered HPD status. */ #define HDMITX_TOP_STAT0 (0x00E) diff --git a/drivers/gpu/drm/meson/meson_registers.h b/drivers/gpu/drm/meson/meson_registers.h index 537a779492bd..3581fb3d9727 100644 --- a/drivers/gpu/drm/meson/meson_registers.h +++ b/drivers/gpu/drm/meson/meson_registers.h @@ -406,19 +406,19 @@ #define VPP_PREBLEND_CURRENT_XY 0x1d24 #define VPP_POSTBLEND_CURRENT_XY 0x1d25 #define VPP_MISC 0x1d26 -#define VPP_PREBLEND_ENABLE BIT(6) -#define VPP_POSTBLEND_ENABLE BIT(7) -#define VPP_OSD2_ALPHA_PREMULT BIT(8) -#define VPP_OSD1_ALPHA_PREMULT BIT(9) -#define VPP_VD1_POSTBLEND BIT(10) -#define VPP_VD2_POSTBLEND BIT(11) -#define VPP_OSD1_POSTBLEND BIT(12) -#define VPP_OSD2_POSTBLEND BIT(13) -#define VPP_VD1_PREBLEND BIT(14) -#define VPP_VD2_PREBLEND BIT(15) -#define VPP_OSD1_PREBLEND BIT(16) -#define VPP_OSD2_PREBLEND BIT(17) -#define VPP_COLOR_MNG_ENABLE BIT(28) +#define VPP_PREBLEND_ENABLE BIT(6) +#define VPP_POSTBLEND_ENABLE BIT(7) +#define VPP_OSD2_ALPHA_PREMULT BIT(8) +#define VPP_OSD1_ALPHA_PREMULT BIT(9) +#define VPP_VD1_POSTBLEND BIT(10) +#define VPP_VD2_POSTBLEND BIT(11) +#define VPP_OSD1_POSTBLEND BIT(12) +#define VPP_OSD2_POSTBLEND BIT(13) +#define VPP_VD1_PREBLEND BIT(14) +#define VPP_VD2_PREBLEND BIT(15) +#define VPP_OSD1_PREBLEND BIT(16) +#define VPP_OSD2_PREBLEND BIT(17) +#define VPP_COLOR_MNG_ENABLE BIT(28) #define VPP_OFIFO_SIZE 0x1d27 #define VPP_OFIFO_SIZE_MASK GENMASK(13, 0) #define VPP_OFIFO_SIZE_DEFAULT (0xfff << 20 | 0x1000) @@ -629,6 +629,7 @@ #define OSD34_SCI_WH_M1 0x3d29 #define OSD34_SCO_H_START_END 0x3d2a #define OSD34_SCO_V_START_END 0x3d2b + /* viu2 */ #define VIU2_ADDR_START 0x1e00 #define VIU2_ADDR_END 0x1eff @@ -1611,7 +1612,6 @@ #define OSD1_AFBCD_STATUS 0x31a8 #define OSD1_AFBCD_PIXEL_HSCOPE 0x31a9 #define OSD1_AFBCD_PIXEL_VSCOPE 0x31aa -#define VIU_MISC_CTRL1 0x1a07
/* add for gxm and 962e dv core2 */ #define DOLBY_CORE2A_SWAP_CTRL1 0x3434 @@ -1626,8 +1626,6 @@ #define VPU_MAFBC_COMMAND 0x3a05 #define VPU_MAFBC_STATUS 0x3a06 #define VPU_MAFBC_SURFACE_CFG 0x3a07 - -/* osd afbc on g12a */ #define VPU_MAFBC_HEADER_BUF_ADDR_LOW_S0 0x3a10 #define VPU_MAFBC_HEADER_BUF_ADDR_HIGH_S0 0x3a11 #define VPU_MAFBC_FORMAT_SPECIFIER_S0 0x3a12 @@ -1748,6 +1746,5 @@ #define VPP_POST_BLEND_DUMMY_ALPHA 0x3969 #define VPP_RDARB_MODE 0x3978 #define VPP_RDARB_REQEN_SLV 0x3979 -#define VPU_RDARB_MODE_L2C1 0x279d
#endif /* __MESON_REGISTERS_H */ diff --git a/drivers/gpu/drm/meson/meson_vclk.c b/drivers/gpu/drm/meson/meson_vclk.c index 26732f038d19..e7c2b439d0f7 100644 --- a/drivers/gpu/drm/meson/meson_vclk.c +++ b/drivers/gpu/drm/meson/meson_vclk.c @@ -495,6 +495,7 @@ void meson_hdmi_pll_set_params(struct meson_drm *priv, unsigned int m, regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x0b3a0400 | m);
/* Enable and reset */ + /* TODO: add specific macro for g12a here */ regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL, 0x3 << 28, 0x3 << 28);
@@ -969,7 +970,8 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target, meson_venci_cvbs_clock_config(priv); return; } else if (target == MESON_VCLK_TARGET_DMT) { - /* The DMT clock path is fixed after the PLL: + /* + * The DMT clock path is fixed after the PLL: * - automatic PLL freq + OD management * - vid_pll_div = VID_PLL_DIV_5 * - vclk_div = 2 diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c index 918df02d2aef..2835133ab676 100644 --- a/drivers/gpu/drm/meson/meson_venc.c +++ b/drivers/gpu/drm/meson/meson_venc.c @@ -61,9 +61,9 @@ /* HHI Registers */ #define HHI_GCLK_MPEG2 0x148 /* 0x52 offset in data sheet */ #define HHI_VDAC_CNTL0 0x2F4 /* 0xbd offset in data sheet */ -#define HHI_VDAC_CNTL0_G12A 0x2EC /* 0xbd offset in data sheet */ +#define HHI_VDAC_CNTL0_G12A 0x2EC /* 0xbb offset in data sheet */ #define HHI_VDAC_CNTL1 0x2F8 /* 0xbe offset in data sheet */ -#define HHI_VDAC_CNTL1_G12A 0x2F0 /* 0xbe offset in data sheet */ +#define HHI_VDAC_CNTL1_G12A 0x2F0 /* 0xbc offset in data sheet */ #define HHI_HDMI_PHY_CNTL0 0x3a0 /* 0xe8 offset in data sheet */
struct meson_cvbs_enci_mode meson_cvbs_enci_pal = { @@ -1085,7 +1085,8 @@ void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic, writel_relaxed(vmode->enci.video_mode, priv->io_base + _REG(ENCI_VIDEO_MODE));
- /* Advanced Video Mode : + /* + * Advanced Video Mode : * Demux shifting 0x2 * Blank line end at line17/22 * High bandwidth Luma Filter @@ -1599,7 +1600,8 @@ void meson_venci_cvbs_mode_set(struct meson_drm *priv, writel_relaxed(mode->video_mode, priv->io_base + _REG(ENCI_VIDEO_MODE));
- /* Advanced Video Mode : + /* + * Advanced Video Mode : * Demux shifting 0x2 * Blank line end at line17/22 * High bandwidth Luma Filter