diff options
Diffstat (limited to 'drivers/gpu/drm/sti/sti_hqvdp.c')
| -rw-r--r-- | drivers/gpu/drm/sti/sti_hqvdp.c | 156 |
1 files changed, 80 insertions, 76 deletions
diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c index 23565f52dd71..57ef4ba3554e 100644 --- a/drivers/gpu/drm/sti/sti_hqvdp.c +++ b/drivers/gpu/drm/sti/sti_hqvdp.c @@ -5,19 +5,28 @@ */ #include <linux/component.h> +#include <linux/delay.h> +#include <linux/dma-mapping.h> #include <linux/firmware.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/of.h> #include <linux/reset.h> #include <linux/seq_file.h> #include <drm/drm_atomic.h> -#include <drm/drm_fb_cma_helper.h> -#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_device.h> +#include <drm/drm_fb_dma_helper.h> +#include <drm/drm_fourcc.h> +#include <drm/drm_framebuffer.h> +#include <drm/drm_gem_dma_helper.h> +#include <drm/drm_print.h> #include "sti_compositor.h" +#include "sti_drv.h" #include "sti_hqvdp_lut.h" #include "sti_plane.h" #include "sti_vtg.h" -#include "sti_drv.h" /* Firmware name */ #define HQVDP_FMW_NAME "hqvdp-stih407.bin" @@ -633,16 +642,16 @@ static struct drm_info_list hqvdp_debugfs_files[] = { { "hqvdp", hqvdp_dbg_show, 0, NULL }, }; -static int hqvdp_debugfs_init(struct sti_hqvdp *hqvdp, struct drm_minor *minor) +static void hqvdp_debugfs_init(struct sti_hqvdp *hqvdp, struct drm_minor *minor) { unsigned int i; for (i = 0; i < ARRAY_SIZE(hqvdp_debugfs_files); i++) hqvdp_debugfs_files[i].data = hqvdp; - return drm_debugfs_create_files(hqvdp_debugfs_files, - ARRAY_SIZE(hqvdp_debugfs_files), - minor->debugfs_root, minor); + drm_debugfs_create_files(hqvdp_debugfs_files, + ARRAY_SIZE(hqvdp_debugfs_files), + minor->debugfs_root, minor); } /** @@ -736,7 +745,7 @@ static bool sti_hqvdp_check_hw_scaling(struct sti_hqvdp *hqvdp, inv_zy = DIV_ROUND_UP(src_h, dst_h); - return (inv_zy <= lfw) ? true : false; + return inv_zy <= lfw; } /** @@ -776,7 +785,7 @@ static void sti_hqvdp_disable(struct sti_hqvdp *hqvdp) } /** - * sti_vdp_vtg_cb + * sti_hqvdp_vtg_cb * @nb: notifier block * @evt: event message * @data: private data @@ -921,12 +930,12 @@ static void sti_hqvdp_start_xp70(struct sti_hqvdp *hqvdp) header = (struct fw_header *)firmware->data; if (firmware->size < sizeof(*header)) { - DRM_ERROR("Invalid firmware size (%d)\n", firmware->size); + DRM_ERROR("Invalid firmware size (%zu)\n", firmware->size); goto out; } if ((sizeof(*header) + header->rd_size + header->wr_size + header->pmem_size + header->dmem_size) != firmware->size) { - DRM_ERROR("Invalid fmw structure (%d+%d+%d+%d+%d != %d)\n", + DRM_ERROR("Invalid fmw structure (%zu+%d+%d+%d+%d != %zu)\n", sizeof(*header), header->rd_size, header->wr_size, header->pmem_size, header->dmem_size, firmware->size); @@ -1011,12 +1020,14 @@ out: } static int sti_hqvdp_atomic_check(struct drm_plane *drm_plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + drm_plane); struct sti_plane *plane = to_sti_plane(drm_plane); struct sti_hqvdp *hqvdp = to_sti_hqvdp(plane); - struct drm_crtc *crtc = state->crtc; - struct drm_framebuffer *fb = state->fb; + struct drm_crtc *crtc = new_plane_state->crtc; + struct drm_framebuffer *fb = new_plane_state->fb; struct drm_crtc_state *crtc_state; struct drm_display_mode *mode; int dst_x, dst_y, dst_w, dst_h; @@ -1026,17 +1037,20 @@ static int sti_hqvdp_atomic_check(struct drm_plane *drm_plane, if (!crtc || !fb) return 0; - crtc_state = drm_atomic_get_crtc_state(state->state, crtc); + crtc_state = drm_atomic_get_crtc_state(state, crtc); + if (IS_ERR(crtc_state)) + return PTR_ERR(crtc_state); + mode = &crtc_state->mode; - dst_x = state->crtc_x; - dst_y = state->crtc_y; - dst_w = clamp_val(state->crtc_w, 0, mode->hdisplay - dst_x); - dst_h = clamp_val(state->crtc_h, 0, mode->vdisplay - dst_y); + dst_x = new_plane_state->crtc_x; + dst_y = new_plane_state->crtc_y; + dst_w = clamp_val(new_plane_state->crtc_w, 0, mode->hdisplay - dst_x); + dst_h = clamp_val(new_plane_state->crtc_h, 0, mode->vdisplay - dst_y); /* src_x are in 16.16 format */ - src_x = state->src_x >> 16; - src_y = state->src_y >> 16; - src_w = state->src_w >> 16; - src_h = state->src_h >> 16; + src_x = new_plane_state->src_x >> 16; + src_y = new_plane_state->src_y >> 16; + src_w = new_plane_state->src_w >> 16; + src_h = new_plane_state->src_h >> 16; if (mode->clock && !sti_hqvdp_check_hw_scaling(hqvdp, mode, src_w, src_h, @@ -1045,8 +1059,8 @@ static int sti_hqvdp_atomic_check(struct drm_plane *drm_plane, return -EINVAL; } - if (!drm_fb_cma_get_gem_obj(fb, 0)) { - DRM_ERROR("Can't get CMA GEM object for fb\n"); + if (!drm_fb_dma_get_gem_obj(fb, 0)) { + DRM_ERROR("Can't get DMA GEM object for fb\n"); return -EINVAL; } @@ -1101,17 +1115,20 @@ static int sti_hqvdp_atomic_check(struct drm_plane *drm_plane, } static void sti_hqvdp_atomic_update(struct drm_plane *drm_plane, - struct drm_plane_state *oldstate) + struct drm_atomic_state *state) { - struct drm_plane_state *state = drm_plane->state; + struct drm_plane_state *oldstate = drm_atomic_get_old_plane_state(state, + drm_plane); + struct drm_plane_state *newstate = drm_atomic_get_new_plane_state(state, + drm_plane); struct sti_plane *plane = to_sti_plane(drm_plane); struct sti_hqvdp *hqvdp = to_sti_hqvdp(plane); - struct drm_crtc *crtc = state->crtc; - struct drm_framebuffer *fb = state->fb; + struct drm_crtc *crtc = newstate->crtc; + struct drm_framebuffer *fb = newstate->fb; struct drm_display_mode *mode; int dst_x, dst_y, dst_w, dst_h; int src_x, src_y, src_w, src_h; - struct drm_gem_cma_object *cma_obj; + struct drm_gem_dma_object *dma_obj; struct sti_hqvdp_cmd *cmd; int scale_h, scale_v; int cmd_offset; @@ -1119,15 +1136,15 @@ static void sti_hqvdp_atomic_update(struct drm_plane *drm_plane, if (!crtc || !fb) return; - if ((oldstate->fb == state->fb) && - (oldstate->crtc_x == state->crtc_x) && - (oldstate->crtc_y == state->crtc_y) && - (oldstate->crtc_w == state->crtc_w) && - (oldstate->crtc_h == state->crtc_h) && - (oldstate->src_x == state->src_x) && - (oldstate->src_y == state->src_y) && - (oldstate->src_w == state->src_w) && - (oldstate->src_h == state->src_h)) { + if ((oldstate->fb == newstate->fb) && + (oldstate->crtc_x == newstate->crtc_x) && + (oldstate->crtc_y == newstate->crtc_y) && + (oldstate->crtc_w == newstate->crtc_w) && + (oldstate->crtc_h == newstate->crtc_h) && + (oldstate->src_x == newstate->src_x) && + (oldstate->src_y == newstate->src_y) && + (oldstate->src_w == newstate->src_w) && + (oldstate->src_h == newstate->src_h)) { /* No change since last update, do not post cmd */ DRM_DEBUG_DRIVER("No change, not posting cmd\n"); plane->status = STI_PLANE_UPDATED; @@ -1135,15 +1152,15 @@ static void sti_hqvdp_atomic_update(struct drm_plane *drm_plane, } mode = &crtc->mode; - dst_x = state->crtc_x; - dst_y = state->crtc_y; - dst_w = clamp_val(state->crtc_w, 0, mode->hdisplay - dst_x); - dst_h = clamp_val(state->crtc_h, 0, mode->vdisplay - dst_y); + dst_x = newstate->crtc_x; + dst_y = newstate->crtc_y; + dst_w = clamp_val(newstate->crtc_w, 0, mode->hdisplay - dst_x); + dst_h = clamp_val(newstate->crtc_h, 0, mode->vdisplay - dst_y); /* src_x are in 16.16 format */ - src_x = state->src_x >> 16; - src_y = state->src_y >> 16; - src_w = state->src_w >> 16; - src_h = state->src_h >> 16; + src_x = newstate->src_x >> 16; + src_y = newstate->src_y >> 16; + src_w = newstate->src_w >> 16; + src_h = newstate->src_h >> 16; cmd_offset = sti_hqvdp_get_free_cmd(hqvdp); if (cmd_offset == -1) { @@ -1165,15 +1182,15 @@ static void sti_hqvdp_atomic_update(struct drm_plane *drm_plane, cmd->iqi.sat_gain = IQI_SAT_GAIN_DFLT; cmd->iqi.pxf_conf = IQI_PXF_CONF_DFLT; - cma_obj = drm_fb_cma_get_gem_obj(fb, 0); + dma_obj = drm_fb_dma_get_gem_obj(fb, 0); DRM_DEBUG_DRIVER("drm FB:%d format:%.4s phys@:0x%lx\n", fb->base.id, (char *)&fb->format->format, - (unsigned long)cma_obj->paddr); + (unsigned long) dma_obj->dma_addr); /* Buffer planes address */ - cmd->top.current_luma = (u32)cma_obj->paddr + fb->offsets[0]; - cmd->top.current_chroma = (u32)cma_obj->paddr + fb->offsets[1]; + cmd->top.current_luma = (u32) dma_obj->dma_addr + fb->offsets[0]; + cmd->top.current_chroma = (u32) dma_obj->dma_addr + fb->offsets[1]; /* Pitches */ cmd->top.luma_processed_pitch = fb->pitches[0]; @@ -1232,8 +1249,10 @@ static void sti_hqvdp_atomic_update(struct drm_plane *drm_plane, } static void sti_hqvdp_atomic_disable(struct drm_plane *drm_plane, - struct drm_plane_state *oldstate) + struct drm_atomic_state *state) { + struct drm_plane_state *oldstate = drm_atomic_get_old_plane_state(state, + drm_plane); struct sti_plane *plane = to_sti_plane(drm_plane); if (!oldstate->crtc) { @@ -1256,26 +1275,21 @@ static const struct drm_plane_helper_funcs sti_hqvdp_helpers_funcs = { .atomic_disable = sti_hqvdp_atomic_disable, }; -static void sti_hqvdp_destroy(struct drm_plane *drm_plane) -{ - DRM_DEBUG_DRIVER("\n"); - - drm_plane_cleanup(drm_plane); -} - static int sti_hqvdp_late_register(struct drm_plane *drm_plane) { struct sti_plane *plane = to_sti_plane(drm_plane); struct sti_hqvdp *hqvdp = to_sti_hqvdp(plane); - return hqvdp_debugfs_init(hqvdp, drm_plane->dev->primary); + hqvdp_debugfs_init(hqvdp, drm_plane->dev->primary); + + return 0; } static const struct drm_plane_funcs sti_hqvdp_plane_helpers_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, - .destroy = sti_hqvdp_destroy, - .reset = sti_plane_reset, + .destroy = drm_plane_cleanup, + .reset = drm_atomic_helper_plane_reset, .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, .late_register = sti_hqvdp_late_register, @@ -1343,7 +1357,6 @@ static int sti_hqvdp_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct device_node *vtg_np; struct sti_hqvdp *hqvdp; - struct resource *res; DRM_DEBUG_DRIVER("\n"); @@ -1354,17 +1367,10 @@ static int sti_hqvdp_probe(struct platform_device *pdev) } hqvdp->dev = dev; - - /* Get Memory resources */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - DRM_ERROR("Get memory resource failed\n"); - return -ENXIO; - } - hqvdp->regs = devm_ioremap(dev, res->start, resource_size(res)); - if (!hqvdp->regs) { + hqvdp->regs = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(hqvdp->regs)) { DRM_ERROR("Register mapping failed\n"); - return -ENXIO; + return PTR_ERR(hqvdp->regs); } /* Get clock resources */ @@ -1390,10 +1396,9 @@ static int sti_hqvdp_probe(struct platform_device *pdev) return component_add(&pdev->dev, &sti_hqvdp_ops); } -static int sti_hqvdp_remove(struct platform_device *pdev) +static void sti_hqvdp_remove(struct platform_device *pdev) { component_del(&pdev->dev, &sti_hqvdp_ops); - return 0; } static const struct of_device_id hqvdp_of_match[] = { @@ -1405,7 +1410,6 @@ MODULE_DEVICE_TABLE(of, hqvdp_of_match); struct platform_driver sti_hqvdp_driver = { .driver = { .name = "sti-hqvdp", - .owner = THIS_MODULE, .of_match_table = hqvdp_of_match, }, .probe = sti_hqvdp_probe, |
