diff options
Diffstat (limited to 'drivers/gpu/drm/imx')
| -rw-r--r-- | drivers/gpu/drm/imx/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/imx/imx-drm-core.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/imx/imx-ldb.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/imx/imx-tve.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/imx/ipuv3-crtc.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/imx/ipuv3-plane.c | 43 | ||||
| -rw-r--r-- | drivers/gpu/drm/imx/ipuv3-plane.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/imx/parallel-display.c | 13 |
8 files changed, 55 insertions, 33 deletions
diff --git a/drivers/gpu/drm/imx/Kconfig b/drivers/gpu/drm/imx/Kconfig index 82fb758a29bc..ab31848e92cf 100644 --- a/drivers/gpu/drm/imx/Kconfig +++ b/drivers/gpu/drm/imx/Kconfig @@ -6,6 +6,7 @@ config DRM_IMX select DRM_GEM_CMA_HELPER select DRM_KMS_CMA_HELPER depends on DRM && (ARCH_MXC || ARCH_MULTIPLATFORM) + depends on IMX_IPUV3_CORE help enable i.MX graphics support @@ -40,11 +41,11 @@ config DRM_IMX_LDB found on i.MX53 and i.MX6 processors. config DRM_IMX_IPUV3 - tristate "DRM Support for i.MX IPUv3" + tristate depends on DRM_IMX depends on IMX_IPUV3_CORE - help - Choose this if you have a i.MX5 or i.MX6 processor. + default y if DRM_IMX=y + default m if DRM_IMX=m config DRM_IMX_HDMI tristate "Freescale i.MX DRM HDMI" diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c index e48b2211d2d6..b250130debc8 100644 --- a/drivers/gpu/drm/imx/imx-drm-core.c +++ b/drivers/gpu/drm/imx/imx-drm-core.c @@ -30,8 +30,6 @@ #define MAX_CRTC 4 -struct imx_drm_crtc; - struct imx_drm_component { struct device_node *of_node; struct list_head list; @@ -633,7 +631,8 @@ static int imx_drm_platform_probe(struct platform_device *pdev) continue; } - component_match_add(&pdev->dev, &match, compare_of, remote); + component_match_add(&pdev->dev, &match, compare_of, + remote); of_node_put(remote); } of_node_put(port); diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c index 2638dc1671d0..c60460043e24 100644 --- a/drivers/gpu/drm/imx/imx-ldb.c +++ b/drivers/gpu/drm/imx/imx-ldb.c @@ -11,11 +11,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. */ #include <linux/module.h> diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c index 64b54d7f996c..a729f4f7074c 100644 --- a/drivers/gpu/drm/imx/imx-tve.c +++ b/drivers/gpu/drm/imx/imx-tve.c @@ -11,11 +11,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. */ #include <linux/clk.h> @@ -665,7 +660,8 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data) ret = regmap_read(tve->regmap, TVE_COM_CONF_REG, &val); if (ret < 0) { - dev_err(dev, "failed to read configuration register: %d\n", ret); + dev_err(dev, "failed to read configuration register: %d\n", + ret); return ret; } if (val != 0x00100000) { diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index 11e84a251773..ebee59cb96d8 100644 --- a/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -11,11 +11,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. */ #include <linux/component.h> #include <linux/module.h> diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c index 944962b692bb..6987e16fe99b 100644 --- a/drivers/gpu/drm/imx/ipuv3-plane.c +++ b/drivers/gpu/drm/imx/ipuv3-plane.c @@ -64,6 +64,7 @@ int ipu_plane_set_base(struct ipu_plane *ipu_plane, struct drm_framebuffer *fb, { struct drm_gem_cma_object *cma_obj; unsigned long eba; + int active; cma_obj = drm_fb_cma_get_gem_obj(fb, 0); if (!cma_obj) { @@ -74,12 +75,17 @@ int ipu_plane_set_base(struct ipu_plane *ipu_plane, struct drm_framebuffer *fb, dev_dbg(ipu_plane->base.dev->dev, "phys = %pad, x = %d, y = %d", &cma_obj->paddr, x, y); - ipu_cpmem_set_stride(ipu_plane->ipu_ch, fb->pitches[0]); - eba = cma_obj->paddr + fb->offsets[0] + fb->pitches[0] * y + (fb->bits_per_pixel >> 3) * x; - ipu_cpmem_set_buffer(ipu_plane->ipu_ch, 0, eba); - ipu_cpmem_set_buffer(ipu_plane->ipu_ch, 1, eba); + + if (ipu_plane->enabled) { + active = ipu_idmac_get_current_buffer(ipu_plane->ipu_ch); + ipu_cpmem_set_buffer(ipu_plane->ipu_ch, !active, eba); + ipu_idmac_select_buffer(ipu_plane->ipu_ch, !active); + } else { + ipu_cpmem_set_buffer(ipu_plane->ipu_ch, 0, eba); + ipu_cpmem_set_buffer(ipu_plane->ipu_ch, 1, eba); + } /* cache offsets for subsequent pageflips */ ipu_plane->x = x; @@ -137,6 +143,18 @@ int ipu_plane_mode_set(struct ipu_plane *ipu_plane, struct drm_crtc *crtc, if (crtc_h < 2) return -EINVAL; + /* + * since we cannot touch active IDMAC channels, we do not support + * resizing the enabled plane or changing its format + */ + if (ipu_plane->enabled) { + if (src_w != ipu_plane->w || src_h != ipu_plane->h || + fb->pixel_format != ipu_plane->base.fb->pixel_format) + return -EINVAL; + + return ipu_plane_set_base(ipu_plane, fb, src_x, src_y); + } + switch (ipu_plane->dp_flow) { case IPU_DP_FLOW_SYNC_BG: ret = ipu_dp_setup_channel(ipu_plane->dp, @@ -148,14 +166,22 @@ int ipu_plane_mode_set(struct ipu_plane *ipu_plane, struct drm_crtc *crtc, ret); return ret; } - ipu_dp_set_global_alpha(ipu_plane->dp, 1, 0, 1); + ipu_dp_set_global_alpha(ipu_plane->dp, true, 0, true); break; case IPU_DP_FLOW_SYNC_FG: ipu_dp_setup_channel(ipu_plane->dp, ipu_drm_fourcc_to_colorspace(fb->pixel_format), IPUV3_COLORSPACE_UNKNOWN); ipu_dp_set_window_pos(ipu_plane->dp, crtc_x, crtc_y); - break; + /* Enable local alpha on partial plane */ + switch (fb->pixel_format) { + case DRM_FORMAT_ARGB8888: + case DRM_FORMAT_ABGR8888: + ipu_dp_set_global_alpha(ipu_plane->dp, false, 0, false); + break; + default: + break; + } } ret = ipu_dmfc_init_channel(ipu_plane->dmfc, crtc_w); @@ -181,11 +207,16 @@ int ipu_plane_mode_set(struct ipu_plane *ipu_plane, struct drm_crtc *crtc, return ret; } ipu_cpmem_set_high_priority(ipu_plane->ipu_ch); + ipu_idmac_set_double_buffer(ipu_plane->ipu_ch, 1); + ipu_cpmem_set_stride(ipu_plane->ipu_ch, fb->pitches[0]); ret = ipu_plane_set_base(ipu_plane, fb, src_x, src_y); if (ret < 0) return ret; + ipu_plane->w = src_w; + ipu_plane->h = src_h; + return 0; } diff --git a/drivers/gpu/drm/imx/ipuv3-plane.h b/drivers/gpu/drm/imx/ipuv3-plane.h index c0aae5bcb5d4..af125fb40ef5 100644 --- a/drivers/gpu/drm/imx/ipuv3-plane.h +++ b/drivers/gpu/drm/imx/ipuv3-plane.h @@ -26,6 +26,8 @@ struct ipu_plane { int x; int y; + int w; + int h; bool enabled; }; diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c index 8a76a5c1c34b..796c3c1c170a 100644 --- a/drivers/gpu/drm/imx/parallel-display.c +++ b/drivers/gpu/drm/imx/parallel-display.c @@ -11,11 +11,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. */ #include <linux/component.h> @@ -128,6 +123,10 @@ static void imx_pd_encoder_prepare(struct drm_encoder *encoder) static void imx_pd_encoder_commit(struct drm_encoder *encoder) { + struct imx_parallel_display *imxpd = enc_to_imxpd(encoder); + + drm_panel_prepare(imxpd->panel); + drm_panel_enable(imxpd->panel); } static void imx_pd_encoder_mode_set(struct drm_encoder *encoder, @@ -138,6 +137,10 @@ static void imx_pd_encoder_mode_set(struct drm_encoder *encoder, static void imx_pd_encoder_disable(struct drm_encoder *encoder) { + struct imx_parallel_display *imxpd = enc_to_imxpd(encoder); + + drm_panel_disable(imxpd->panel); + drm_panel_unprepare(imxpd->panel); } static struct drm_connector_funcs imx_pd_connector_funcs = { |