This patch add new macros which are used to set the following registers: - VIU_SW_RESET - VIU_OSD1_CTRL_STAT - VIU_OSD2_CTRL_STAT - VIU_OSD1_FIFO_CTRL_STAT - VIU_OSD2_FIFO_CTRL_STAT - VIU_MISC_CTRL0 - VIU_OSD_BLEND_CTRL - OSD1_BLEND_SRC_CTRL - OSD2_BLEND_SRC_CTRL - DOLBY_PATH_CTRL
Signed-off-by: Julien Masson jmasson@baylibre.com --- drivers/gpu/drm/meson/meson_plane.c | 2 +- drivers/gpu/drm/meson/meson_registers.h | 27 ++++++++ drivers/gpu/drm/meson/meson_viu.c | 82 +++++++++++++------------ 3 files changed, 72 insertions(+), 39 deletions(-)
diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c index d90427b93a51..f2b2be1e8088 100644 --- a/drivers/gpu/drm/meson/meson_plane.c +++ b/drivers/gpu/drm/meson/meson_plane.c @@ -318,7 +318,7 @@ static void meson_plane_atomic_disable(struct drm_plane *plane,
/* Disable OSD1 */ if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) - writel_bits_relaxed(3 << 8, 0, + writel_bits_relaxed(VIU_OSD1_POSTBLD_SRC_OSD1, 0, priv->io_base + _REG(OSD1_BLEND_SRC_CTRL)); else writel_bits_relaxed(VPP_OSD1_POSTBLEND, 0, diff --git a/drivers/gpu/drm/meson/meson_registers.h b/drivers/gpu/drm/meson/meson_registers.h index 172f0794e0cd..7a52aac7e28a 100644 --- a/drivers/gpu/drm/meson/meson_registers.h +++ b/drivers/gpu/drm/meson/meson_registers.h @@ -146,11 +146,19 @@ #define VIU_ADDR_START 0x1a00 #define VIU_ADDR_END 0x1aff #define VIU_SW_RESET 0x1a01 +#define VIU_SW_RESET_OSD1 BIT(0) #define VIU_MISC_CTRL0 0x1a06 +#define VIU_CTRL0_VD1_AFBC_MASK 0x170000 #define VIU_MISC_CTRL1 0x1a07 #define D2D3_INTF_LENGTH 0x1a08 #define D2D3_INTF_CTRL0 0x1a09 #define VIU_OSD1_CTRL_STAT 0x1a10 +#define VIU_OSD1_OSD_BLK_ENABLE BIT(0) +#define VIU_OSD1_POSTBLD_SRC_VD1 (1 << 8) +#define VIU_OSD1_POSTBLD_SRC_VD2 (2 << 8) +#define VIU_OSD1_POSTBLD_SRC_OSD1 (3 << 8) +#define VIU_OSD1_POSTBLD_SRC_OSD2 (4 << 8) +#define VIU_OSD1_OSD_ENABLE BIT(21) #define VIU_OSD1_CTRL_STAT2 0x1a2d #define VIU_OSD1_COLOR_ADDR 0x1a11 #define VIU_OSD1_COLOR 0x1a12 @@ -240,6 +248,12 @@ #define VIU_OSD3_MALI_UNPACK_CTRL 0x3d9f #define VIU_OSD3_DIMM_CTRL 0x3da0
+#define VIU_OSD_DDR_PRIORITY_URGENT BIT(0) +#define VIU_OSD_HOLD_FIFO_LINES(lines) ((lines & 0x1f) << 5) +#define VIU_OSD_FIFO_DEPTH_VAL(val) ((val & 0x7f) << 12) +#define VIU_OSD_WORDS_PER_BURST(words) (((words & 0x4) >> 1) << 22) +#define VIU_OSD_FIFO_LIMITS(size) ((size & 0xf) << 24) + #define VD1_IF0_GEN_REG 0x1a50 #define VD1_IF0_CANVAS0 0x1a51 #define VD1_IF0_CANVAS1 0x1a52 @@ -1620,10 +1634,18 @@ #define VPU_MAFBC_PREFETCH_CFG_S3 0x3a7c
#define DOLBY_PATH_CTRL 0x1a0c +#define DOLBY_BYPASS_EN(val) (val & 0xf) #define OSD_PATH_MISC_CTRL 0x1a0e #define MALI_AFBCD_TOP_CTRL 0x1a0f
#define VIU_OSD_BLEND_CTRL 0x39b0 +#define VIU_OSD_BLEND_REORDER(dest, src) ((src) << (dest * 4)) +#define VIU_OSD_BLEND_DIN_EN(bits) ((bits & 0xf) << 20) +#define VIU_OSD_BLEND1_DIN3_BYPASS_TO_DOUT1 BIT(24) +#define VIU_OSD_BLEND1_DOUT_BYPASS_TO_BLEND2 BIT(25) +#define VIU_OSD_BLEND_DIN0_BYPASS_TO_DOUT0 BIT(26) +#define VIU_OSD_BLEND_BLEN2_PREMULT_EN(input) ((input & 0x3) << 27) +#define VIU_OSD_BLEND_HOLD_LINES(lines) ((lines & 0x7) << 29) #define VIU_OSD_BLEND_CTRL1 0x39c0 #define VIU_OSD_BLEND_DIN0_SCOPE_H 0x39b1 #define VIU_OSD_BLEND_DIN0_SCOPE_V 0x39b2 @@ -1665,6 +1687,11 @@ #define VD_BLEND_POSTBLD_PREMULT_EN BIT(16) #define OSD1_BLEND_SRC_CTRL 0x1dfd #define OSD2_BLEND_SRC_CTRL 0x1dfe +#define OSD_BLEND_POSTBLD_SRC_VD1 (1 << 8) +#define OSD_BLEND_POSTBLD_SRC_VD2 (2 << 8) +#define OSD_BLEND_POSTBLD_SRC_OSD1 (3 << 8) +#define OSD_BLEND_POSTBLD_SRC_OSD2 (4 << 8) +#define OSD_BLEND_PATH_SEL_ENABLE BIT(20)
#define VPP_POST_BLEND_BLEND_DUMMY_DATA 0x3968 #define VPP_POST_BLEND_DUMMY_ALPHA 0x3969 diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c index 4b2b3024d371..8b7fde2de489 100644 --- a/drivers/gpu/drm/meson/meson_viu.c +++ b/drivers/gpu/drm/meson/meson_viu.c @@ -323,9 +323,9 @@ void meson_viu_osd1_reset(struct meson_drm *priv) priv->io_base + _REG(VIU_OSD1_CTRL_STAT2));
/* Reset OSD1 */ - writel_bits_relaxed(BIT(0), BIT(0), + writel_bits_relaxed(VIU_SW_RESET_OSD1, VIU_SW_RESET_OSD1, priv->io_base + _REG(VIU_SW_RESET)); - writel_bits_relaxed(BIT(0), 0, + writel_bits_relaxed(VIU_SW_RESET_OSD1, 0, priv->io_base + _REG(VIU_SW_RESET));
/* Rewrite these registers state lost in the reset */ @@ -338,15 +338,22 @@ void meson_viu_osd1_reset(struct meson_drm *priv) meson_viu_load_matrix(priv); }
+static inline uint32_t meson_viu_osd_burst_length_reg(uint32_t length) +{ + uint32_t val = (((length & 0x80) % 24) / 12); + + return (((val & 0x3) << 10) | (((val & 0x4) >> 2) << 31)); +} + void meson_viu_init(struct meson_drm *priv) { uint32_t reg;
/* Disable OSDs */ - writel_bits_relaxed(BIT(0) | BIT(21), 0, - priv->io_base + _REG(VIU_OSD1_CTRL_STAT)); - writel_bits_relaxed(BIT(0) | BIT(21), 0, - priv->io_base + _REG(VIU_OSD2_CTRL_STAT)); + writel_bits_relaxed(VIU_OSD1_OSD_BLK_ENABLE | VIU_OSD1_OSD_ENABLE, 0, + priv->io_base + _REG(VIU_OSD1_CTRL_STAT)); + writel_bits_relaxed(VIU_OSD1_OSD_BLK_ENABLE | VIU_OSD1_OSD_ENABLE, 0, + priv->io_base + _REG(VIU_OSD2_CTRL_STAT));
/* On GXL/GXM, Use the 10bit HDR conversion matrix */ if (meson_vpu_is_compatible(priv, "amlogic,meson-gxm-vpu") || @@ -357,19 +364,17 @@ void meson_viu_init(struct meson_drm *priv) true);
/* Initialize OSD1 fifo control register */ - reg = BIT(0) | /* Urgent DDR request priority */ - (4 << 5); /* hold_fifo_lines */ + reg = VIU_OSD_DDR_PRIORITY_URGENT | + VIU_OSD_HOLD_FIFO_LINES(4) | + VIU_OSD_FIFO_DEPTH_VAL(32) | /* fifo_depth_val: 32*8=256 */ + VIU_OSD_WORDS_PER_BURST(4) | /* 4 words in 1 burst */ + VIU_OSD_FIFO_LIMITS(2); /* fifo_lim: 2*16=32 */ + if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) - reg |= (1 << 10) | /* burst length 32 */ - (32 << 12) | /* fifo_depth_val: 32*8=256 */ - (2 << 22) | /* 4 words in 1 burst */ - (2 << 24) | - (1 << 31); + reg |= meson_viu_osd_burst_length_reg(32); else - reg |= (3 << 10) | /* burst length 64 */ - (32 << 12) | /* fifo_depth_val: 32*8=256 */ - (2 << 22) | /* 4 words in 1 burst */ - (2 << 24); + reg |= meson_viu_osd_burst_length_reg(64); + writel_relaxed(reg, priv->io_base + _REG(VIU_OSD1_FIFO_CTRL_STAT)); writel_relaxed(reg, priv->io_base + _REG(VIU_OSD2_FIFO_CTRL_STAT));
@@ -382,12 +387,9 @@ void meson_viu_init(struct meson_drm *priv) priv->io_base + _REG(VIU_OSD2_CTRL_STAT2));
/* Disable VD1 AFBC */ - /* di_mif0_en=0 mif0_to_vpp_en=0 di_mad_en=0 */ - writel_bits_relaxed(0x7 << 16, 0, - priv->io_base + _REG(VIU_MISC_CTRL0)); - /* afbc vd1 set=0 */ - writel_bits_relaxed(BIT(20), 0, - priv->io_base + _REG(VIU_MISC_CTRL0)); + /* di_mif0_en=0 mif0_to_vpp_en=0 di_mad_en=0 and afbc vd1 set=0*/ + writel_bits_relaxed(VIU_CTRL0_VD1_AFBC_MASK, 0, + priv->io_base + _REG(VIU_MISC_CTRL0)); writel_relaxed(0, priv->io_base + _REG(AFBC_ENABLE));
writel_relaxed(0x00FF00C0, @@ -396,27 +398,31 @@ void meson_viu_init(struct meson_drm *priv) priv->io_base + _REG(VD2_IF0_LUMA_FIFO_SIZE));
if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) { - writel_relaxed(4 << 29 | - 1 << 27 | - 1 << 26 | /* blend_din0 input to blend0 */ - 1 << 25 | /* blend1_dout to blend2 */ - 1 << 24 | /* blend1_din3 input to blend1 */ - 1 << 20 | - 0 << 16 | - 1, - priv->io_base + _REG(VIU_OSD_BLEND_CTRL)); - writel_relaxed(1 << 20, - priv->io_base + _REG(OSD1_BLEND_SRC_CTRL)); - writel_relaxed(1 << 20, - priv->io_base + _REG(OSD2_BLEND_SRC_CTRL)); + writel_relaxed(VIU_OSD_BLEND_REORDER(0, 1) | + VIU_OSD_BLEND_REORDER(1, 0) | + VIU_OSD_BLEND_REORDER(2, 0) | + VIU_OSD_BLEND_REORDER(3, 0) | + VIU_OSD_BLEND_DIN_EN(1) | + VIU_OSD_BLEND1_DIN3_BYPASS_TO_DOUT1 | + VIU_OSD_BLEND1_DOUT_BYPASS_TO_BLEND2 | + VIU_OSD_BLEND_DIN0_BYPASS_TO_DOUT0 | + VIU_OSD_BLEND_BLEN2_PREMULT_EN(1) | + VIU_OSD_BLEND_HOLD_LINES(4), + priv->io_base + _REG(VIU_OSD_BLEND_CTRL)); + + writel_relaxed(VIU_OSD1_POSTBLD_SRC_OSD1, + priv->io_base + _REG(OSD1_BLEND_SRC_CTRL)); + writel_relaxed(OSD_BLEND_PATH_SEL_ENABLE, + priv->io_base + _REG(OSD2_BLEND_SRC_CTRL)); writel_relaxed(0, priv->io_base + _REG(VD1_BLEND_SRC_CTRL)); writel_relaxed(0, priv->io_base + _REG(VD2_BLEND_SRC_CTRL)); writel_relaxed(0, priv->io_base + _REG(VIU_OSD_BLEND_DUMMY_DATA0)); writel_relaxed(0, priv->io_base + _REG(VIU_OSD_BLEND_DUMMY_ALPHA)); - writel_bits_relaxed(0x3 << 2, 0x3 << 2, - priv->io_base + _REG(DOLBY_PATH_CTRL)); + + writel_bits_relaxed(DOLBY_BYPASS_EN(0xc), DOLBY_BYPASS_EN(0xc), + priv->io_base + _REG(DOLBY_PATH_CTRL)); }
priv->viu.osd1_enabled = false;