diff options
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fimd.c | 75 | ||||
| -rw-r--r-- | include/video/samsung_fimd.h | 1 |
2 files changed, 55 insertions, 21 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index e3d6a8584715..8df6a18fd50b 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -228,6 +228,21 @@ static const uint32_t fimd_formats[] = { DRM_FORMAT_ARGB8888, }; +static const unsigned int capabilities[WINDOWS_NR] = { + 0, + EXYNOS_DRM_PLANE_CAP_WIN_BLEND, + EXYNOS_DRM_PLANE_CAP_WIN_BLEND, + EXYNOS_DRM_PLANE_CAP_WIN_BLEND, + EXYNOS_DRM_PLANE_CAP_WIN_BLEND, +}; + +static inline void fimd_set_bits(struct fimd_context *ctx, u32 reg, u32 mask, + u32 val) +{ + val = (val & mask) | (readl(ctx->regs + reg) & ~mask); + writel(val, ctx->regs + reg); +} + static int fimd_enable_vblank(struct exynos_drm_crtc *crtc) { struct fimd_context *ctx = crtc->ctx; @@ -551,13 +566,43 @@ static void fimd_commit(struct exynos_drm_crtc *crtc) writel(val, ctx->regs + VIDCON0); } +static void fimd_win_set_bldmod(struct fimd_context *ctx, unsigned int win, + unsigned int alpha) +{ + u32 win_alpha_l = (alpha >> 8) & 0xf; + u32 win_alpha_h = alpha >> 12; + u32 val = 0; + + /* OSD alpha */ + val = VIDISD14C_ALPHA0_R(win_alpha_h) | + VIDISD14C_ALPHA0_G(win_alpha_h) | + VIDISD14C_ALPHA0_B(win_alpha_h) | + VIDISD14C_ALPHA1_R(0x0) | + VIDISD14C_ALPHA1_G(0x0) | + VIDISD14C_ALPHA1_B(0x0); + writel(val, ctx->regs + VIDOSD_C(win)); + + val = VIDW_ALPHA_R(win_alpha_l) | VIDW_ALPHA_G(win_alpha_l) | + VIDW_ALPHA_B(win_alpha_l); + writel(val, ctx->regs + VIDWnALPHA0(win)); + + val = VIDW_ALPHA_R(0x0) | VIDW_ALPHA_G(0x0) | + VIDW_ALPHA_B(0x0); + writel(val, ctx->regs + VIDWnALPHA1(win)); + + fimd_set_bits(ctx, BLENDCON, BLENDCON_NEW_MASK, + BLENDCON_NEW_8BIT_ALPHA_VALUE); +} static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win, - uint32_t pixel_format, int width) + struct drm_framebuffer *fb, int width) { - unsigned long val; - - val = WINCONx_ENWIN; + struct exynos_drm_plane plane = ctx->planes[win]; + struct exynos_drm_plane_state *state = + to_exynos_plane_state(plane.base.state); + uint32_t pixel_format = fb->format->format; + unsigned int alpha = state->base.alpha; + u32 val = WINCONx_ENWIN; /* * In case of s3c64xx, window 0 doesn't support alpha channel. @@ -595,6 +640,7 @@ static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win, | WINCON1_BLD_PIX | WINCON1_ALPHA_SEL; val |= WINCONx_WSWP; val |= WINCONx_BURSTLEN_16WORD; + val |= WINCON1_ALPHA_MUL; break; } @@ -614,22 +660,8 @@ static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win, writel(val, ctx->regs + WINCON(win)); /* hardware window 0 doesn't support alpha channel. */ - if (win != 0) { - /* OSD alpha */ - val = VIDISD14C_ALPHA0_R(0xf) | - VIDISD14C_ALPHA0_G(0xf) | - VIDISD14C_ALPHA0_B(0xf) | - VIDISD14C_ALPHA1_R(0xf) | - VIDISD14C_ALPHA1_G(0xf) | - VIDISD14C_ALPHA1_B(0xf); - - writel(val, ctx->regs + VIDOSD_C(win)); - - val = VIDW_ALPHA_R(0xf) | VIDW_ALPHA_G(0xf) | - VIDW_ALPHA_G(0xf); - writel(val, ctx->regs + VIDWnALPHA0(win)); - writel(val, ctx->regs + VIDWnALPHA1(win)); - } + if (win != 0) + fimd_win_set_bldmod(ctx, win, alpha); } static void fimd_win_set_colkey(struct fimd_context *ctx, unsigned int win) @@ -785,7 +817,7 @@ static void fimd_update_plane(struct exynos_drm_crtc *crtc, DRM_DEBUG_KMS("osd size = 0x%x\n", (unsigned int)val); } - fimd_win_set_pixfmt(ctx, win, fb->format->format, state->src.w); + fimd_win_set_pixfmt(ctx, win, fb, state->src.w); /* hardware window 0 doesn't support color key. */ if (win != 0) @@ -987,6 +1019,7 @@ static int fimd_bind(struct device *dev, struct device *master, void *data) ctx->configs[i].num_pixel_formats = ARRAY_SIZE(fimd_formats); ctx->configs[i].zpos = i; ctx->configs[i].type = fimd_win_types[i]; + ctx->configs[i].capabilities = capabilities[i]; ret = exynos_plane_init(drm_dev, &ctx->planes[i], i, &ctx->configs[i]); if (ret) diff --git a/include/video/samsung_fimd.h b/include/video/samsung_fimd.h index d8fc96ed11e9..f070b7c0d2cf 100644 --- a/include/video/samsung_fimd.h +++ b/include/video/samsung_fimd.h @@ -211,6 +211,7 @@ #define WINCON0_BPPMODE_24BPP_888 (0xb << 2) #define WINCON1_LOCALSEL_CAMIF (1 << 23) +#define WINCON1_ALPHA_MUL (1 << 7) #define WINCON1_BLD_PIX (1 << 6) #define WINCON1_BPPMODE_MASK (0xf << 2) #define WINCON1_BPPMODE_SHIFT 2 |