diff options
Diffstat (limited to 'drivers/gpu/drm/exynos')
| -rw-r--r-- | drivers/gpu/drm/exynos/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_dsi.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fimd.c | 42 |
4 files changed, 57 insertions, 10 deletions
diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig index 6a251e3aa779..f27cfd2a9726 100644 --- a/drivers/gpu/drm/exynos/Kconfig +++ b/drivers/gpu/drm/exynos/Kconfig @@ -66,6 +66,7 @@ config DRM_EXYNOS_DP bool "Exynos specific extensions for Analogix DP driver" depends on DRM_EXYNOS_FIMD || DRM_EXYNOS7_DECON select DRM_ANALOGIX_DP + select DRM_DP_HELPER default DRM_EXYNOS select DRM_PANEL help diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 9743b6b17447..424ea23eec32 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -212,11 +212,6 @@ static struct exynos_drm_driver_info exynos_drm_drivers[] = { } }; -static int compare_dev(struct device *dev, void *data) -{ - return dev == (struct device *)data; -} - static struct component_match *exynos_drm_match_add(struct device *dev) { struct component_match *match = NULL; @@ -234,8 +229,7 @@ static struct component_match *exynos_drm_match_add(struct device *dev) if (!(info->flags & DRM_FIMC_DEVICE) || exynos_drm_check_fimc_device(d) == 0) - component_match_add(dev, &match, - compare_dev, d); + component_match_add(dev, &match, component_compare_dev, d); p = d; } put_device(p); @@ -455,6 +449,9 @@ static int exynos_drm_init(void) { int ret; + if (drm_firmware_drivers_only()) + return -ENODEV; + ret = exynos_drm_register_devices(); if (ret) return ret; diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index d13f5e3a030d..334862d422e2 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -258,6 +258,7 @@ struct exynos_dsi { struct list_head bridge_chain; struct drm_bridge *out_bridge; struct device *dev; + struct drm_display_mode mode; void __iomem *reg_base; struct phy *phy; @@ -881,7 +882,7 @@ static int exynos_dsi_init_link(struct exynos_dsi *dsi) static void exynos_dsi_set_display_mode(struct exynos_dsi *dsi) { - struct drm_display_mode *m = &dsi->encoder.crtc->state->adjusted_mode; + struct drm_display_mode *m = &dsi->mode; unsigned int num_bits_resol = dsi->driver_data->num_bits_resol; u32 reg; @@ -1448,6 +1449,15 @@ static void exynos_dsi_disable(struct drm_encoder *encoder) pm_runtime_put_sync(dsi->dev); } +static void exynos_dsi_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct exynos_dsi *dsi = encoder_to_dsi(encoder); + + drm_mode_copy(&dsi->mode, adjusted_mode); +} + static enum drm_connector_status exynos_dsi_detect(struct drm_connector *connector, bool force) { @@ -1515,6 +1525,7 @@ static int exynos_dsi_create_connector(struct drm_encoder *encoder) static const struct drm_encoder_helper_funcs exynos_dsi_encoder_helper_funcs = { .enable = exynos_dsi_enable, .disable = exynos_dsi_disable, + .mode_set = exynos_dsi_mode_set, }; MODULE_DEVICE_TABLE(of, exynos_dsi_of_match); diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 7d5a483a54de..d5720fab510c 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -109,6 +109,7 @@ struct fimd_driver_data { unsigned int has_dp_clk:1; unsigned int has_hw_trigger:1; unsigned int has_trigger_per_te:1; + unsigned int has_bgr_support:1; }; static struct fimd_driver_data s3c64xx_fimd_driver_data = { @@ -138,6 +139,7 @@ static struct fimd_driver_data exynos4_fimd_driver_data = { .lcdblk_bypass_shift = 1, .has_shadowcon = 1, .has_vtsel = 1, + .has_bgr_support = 1, }; static struct fimd_driver_data exynos5_fimd_driver_data = { @@ -149,6 +151,7 @@ static struct fimd_driver_data exynos5_fimd_driver_data = { .has_vidoutcon = 1, .has_vtsel = 1, .has_dp_clk = 1, + .has_bgr_support = 1, }; static struct fimd_driver_data exynos5420_fimd_driver_data = { @@ -162,6 +165,7 @@ static struct fimd_driver_data exynos5420_fimd_driver_data = { .has_vtsel = 1, .has_mic_bypass = 1, .has_dp_clk = 1, + .has_bgr_support = 1, }; struct fimd_context { @@ -226,6 +230,18 @@ static const uint32_t fimd_formats[] = { DRM_FORMAT_ARGB8888, }; +static const uint32_t fimd_extended_formats[] = { + DRM_FORMAT_C8, + DRM_FORMAT_XRGB1555, + DRM_FORMAT_XBGR1555, + DRM_FORMAT_RGB565, + DRM_FORMAT_BGR565, + DRM_FORMAT_XRGB8888, + DRM_FORMAT_XBGR8888, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_ABGR8888, +}; + static const unsigned int capabilities[WINDOWS_NR] = { 0, EXYNOS_DRM_PLANE_CAP_WIN_BLEND | EXYNOS_DRM_PLANE_CAP_PIX_BLEND, @@ -673,21 +689,25 @@ static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win, val |= WINCONx_BYTSWP; break; case DRM_FORMAT_XRGB1555: + case DRM_FORMAT_XBGR1555: val |= WINCON0_BPPMODE_16BPP_1555; val |= WINCONx_HAWSWP; val |= WINCONx_BURSTLEN_16WORD; break; case DRM_FORMAT_RGB565: + case DRM_FORMAT_BGR565: val |= WINCON0_BPPMODE_16BPP_565; val |= WINCONx_HAWSWP; val |= WINCONx_BURSTLEN_16WORD; break; case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_XBGR8888: val |= WINCON0_BPPMODE_24BPP_888; val |= WINCONx_WSWP; val |= WINCONx_BURSTLEN_16WORD; break; case DRM_FORMAT_ARGB8888: + case DRM_FORMAT_ABGR8888: default: val |= WINCON1_BPPMODE_25BPP_A1888; val |= WINCONx_WSWP; @@ -695,6 +715,18 @@ static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win, break; } + switch (pixel_format) { + case DRM_FORMAT_XBGR1555: + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_ABGR8888: + case DRM_FORMAT_BGR565: + writel(WIN_RGB_ORDER_REVERSE, ctx->regs + WIN_RGB_ORDER(win)); + break; + default: + writel(WIN_RGB_ORDER_FORWARD, ctx->regs + WIN_RGB_ORDER(win)); + break; + } + /* * Setting dma-burst to 16Word causes permanent tearing for very small * buffers, e.g. cursor buffer. Burst Mode switching which based on @@ -1074,8 +1106,14 @@ static int fimd_bind(struct device *dev, struct device *master, void *data) ctx->drm_dev = drm_dev; for (i = 0; i < WINDOWS_NR; i++) { - ctx->configs[i].pixel_formats = fimd_formats; - ctx->configs[i].num_pixel_formats = ARRAY_SIZE(fimd_formats); + if (ctx->driver_data->has_bgr_support) { + ctx->configs[i].pixel_formats = fimd_extended_formats; + ctx->configs[i].num_pixel_formats = ARRAY_SIZE(fimd_extended_formats); + } else { + ctx->configs[i].pixel_formats = fimd_formats; + 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]; |