diff options
Diffstat (limited to 'drivers/gpu/drm/mediatek')
30 files changed, 455 insertions, 355 deletions
diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig index 76cab28e01..96cbe020f4 100644 --- a/drivers/gpu/drm/mediatek/Kconfig +++ b/drivers/gpu/drm/mediatek/Kconfig @@ -26,7 +26,7 @@ config DRM_MEDIATEK_DP select PHY_MTK_DP select DRM_DISPLAY_HELPER select DRM_DISPLAY_DP_HELPER - select DRM_DP_AUX_BUS + select DRM_DISPLAY_DP_AUX_BUS help DRM/KMS Display Port driver for MediaTek SoCs. diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile index 5e4436403b..32a2ed6c0c 100644 --- a/drivers/gpu/drm/mediatek/Makefile +++ b/drivers/gpu/drm/mediatek/Makefile @@ -1,6 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 -mediatek-drm-y := mtk_disp_aal.o \ +mediatek-drm-y := mtk_crtc.o \ + mtk_ddp_comp.o \ + mtk_disp_aal.o \ mtk_disp_ccorr.o \ mtk_disp_color.o \ mtk_disp_gamma.o \ @@ -8,16 +10,14 @@ mediatek-drm-y := mtk_disp_aal.o \ mtk_disp_ovl.o \ mtk_disp_ovl_adaptor.o \ mtk_disp_rdma.o \ - mtk_drm_crtc.o \ - mtk_drm_ddp_comp.o \ mtk_drm_drv.o \ - mtk_drm_gem.o \ - mtk_drm_plane.o \ mtk_dsi.o \ mtk_dpi.o \ mtk_ethdr.o \ + mtk_gem.o \ mtk_mdp_rdma.o \ - mtk_padding.o + mtk_padding.o \ + mtk_plane.o obj-$(CONFIG_DRM_MEDIATEK) += mediatek-drm.o diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_crtc.c index a04499c4f9..6f34f573e1 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_crtc.c @@ -19,14 +19,14 @@ #include <drm/drm_probe_helper.h> #include <drm/drm_vblank.h> +#include "mtk_crtc.h" +#include "mtk_ddp_comp.h" #include "mtk_drm_drv.h" -#include "mtk_drm_crtc.h" -#include "mtk_drm_ddp_comp.h" -#include "mtk_drm_gem.h" -#include "mtk_drm_plane.h" +#include "mtk_gem.h" +#include "mtk_plane.h" /* - * struct mtk_drm_crtc - MediaTek specific crtc structure. + * struct mtk_crtc - MediaTek specific crtc structure. * @base: crtc object. * @enabled: records whether crtc_enable succeeded * @planes: array of 4 drm_plane structures, one for each overlay plane @@ -38,7 +38,7 @@ * * TODO: Needs update: this header is missing a bunch of member descriptions. */ -struct mtk_drm_crtc { +struct mtk_crtc { struct drm_crtc base; bool enabled; @@ -80,9 +80,9 @@ struct mtk_crtc_state { unsigned int pending_vrefresh; }; -static inline struct mtk_drm_crtc *to_mtk_crtc(struct drm_crtc *c) +static inline struct mtk_crtc *to_mtk_crtc(struct drm_crtc *c) { - return container_of(c, struct mtk_drm_crtc, base); + return container_of(c, struct mtk_crtc, base); } static inline struct mtk_crtc_state *to_mtk_crtc_state(struct drm_crtc_state *s) @@ -90,7 +90,7 @@ static inline struct mtk_crtc_state *to_mtk_crtc_state(struct drm_crtc_state *s) return container_of(s, struct mtk_crtc_state, base); } -static void mtk_drm_crtc_finish_page_flip(struct mtk_drm_crtc *mtk_crtc) +static void mtk_crtc_finish_page_flip(struct mtk_crtc *mtk_crtc) { struct drm_crtc *crtc = &mtk_crtc->base; unsigned long flags; @@ -104,11 +104,11 @@ static void mtk_drm_crtc_finish_page_flip(struct mtk_drm_crtc *mtk_crtc) } } -static void mtk_drm_finish_page_flip(struct mtk_drm_crtc *mtk_crtc) +static void mtk_drm_finish_page_flip(struct mtk_crtc *mtk_crtc) { drm_crtc_handle_vblank(&mtk_crtc->base); if (!mtk_crtc->config_updating && mtk_crtc->pending_needs_vblank) { - mtk_drm_crtc_finish_page_flip(mtk_crtc); + mtk_crtc_finish_page_flip(mtk_crtc); mtk_crtc->pending_needs_vblank = false; } } @@ -151,9 +151,9 @@ static void mtk_drm_cmdq_pkt_destroy(struct cmdq_pkt *pkt) } #endif -static void mtk_drm_crtc_destroy(struct drm_crtc *crtc) +static void mtk_crtc_destroy(struct drm_crtc *crtc) { - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc); int i; mtk_mutex_put(mtk_crtc->mutex); @@ -176,7 +176,7 @@ static void mtk_drm_crtc_destroy(struct drm_crtc *crtc) drm_crtc_cleanup(crtc); } -static void mtk_drm_crtc_reset(struct drm_crtc *crtc) +static void mtk_crtc_reset(struct drm_crtc *crtc) { struct mtk_crtc_state *state; @@ -191,7 +191,7 @@ static void mtk_drm_crtc_reset(struct drm_crtc *crtc) __drm_atomic_helper_crtc_reset(crtc, &state->base); } -static struct drm_crtc_state *mtk_drm_crtc_duplicate_state(struct drm_crtc *crtc) +static struct drm_crtc_state *mtk_crtc_duplicate_state(struct drm_crtc *crtc) { struct mtk_crtc_state *state; @@ -208,18 +208,17 @@ static struct drm_crtc_state *mtk_drm_crtc_duplicate_state(struct drm_crtc *crtc return &state->base; } -static void mtk_drm_crtc_destroy_state(struct drm_crtc *crtc, - struct drm_crtc_state *state) +static void mtk_crtc_destroy_state(struct drm_crtc *crtc, + struct drm_crtc_state *state) { __drm_atomic_helper_crtc_destroy_state(state); kfree(to_mtk_crtc_state(state)); } static enum drm_mode_status -mtk_drm_crtc_mode_valid(struct drm_crtc *crtc, - const struct drm_display_mode *mode) +mtk_crtc_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode *mode) { - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc); enum drm_mode_status status = MODE_OK; int i; @@ -231,15 +230,15 @@ mtk_drm_crtc_mode_valid(struct drm_crtc *crtc, return status; } -static bool mtk_drm_crtc_mode_fixup(struct drm_crtc *crtc, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +static bool mtk_crtc_mode_fixup(struct drm_crtc *crtc, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) { /* Nothing to do here, but this callback is mandatory. */ return true; } -static void mtk_drm_crtc_mode_set_nofb(struct drm_crtc *crtc) +static void mtk_crtc_mode_set_nofb(struct drm_crtc *crtc) { struct mtk_crtc_state *state = to_mtk_crtc_state(crtc->state); @@ -250,7 +249,7 @@ static void mtk_drm_crtc_mode_set_nofb(struct drm_crtc *crtc) state->pending_config = true; } -static int mtk_crtc_ddp_clk_enable(struct mtk_drm_crtc *mtk_crtc) +static int mtk_crtc_ddp_clk_enable(struct mtk_crtc *mtk_crtc) { int ret; int i; @@ -270,7 +269,7 @@ err: return ret; } -static void mtk_crtc_ddp_clk_disable(struct mtk_drm_crtc *mtk_crtc) +static void mtk_crtc_ddp_clk_disable(struct mtk_crtc *mtk_crtc) { int i; @@ -279,11 +278,11 @@ static void mtk_crtc_ddp_clk_disable(struct mtk_drm_crtc *mtk_crtc) } static -struct mtk_ddp_comp *mtk_drm_ddp_comp_for_plane(struct drm_crtc *crtc, - struct drm_plane *plane, - unsigned int *local_layer) +struct mtk_ddp_comp *mtk_ddp_comp_for_plane(struct drm_crtc *crtc, + struct drm_plane *plane, + unsigned int *local_layer) { - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc); struct mtk_ddp_comp *comp; int i, count = 0; unsigned int local_index = plane - mtk_crtc->planes; @@ -306,7 +305,7 @@ static void ddp_cmdq_cb(struct mbox_client *cl, void *mssg) { struct cmdq_cb_data *data = mssg; struct cmdq_client *cmdq_cl = container_of(cl, struct cmdq_client, client); - struct mtk_drm_crtc *mtk_crtc = container_of(cmdq_cl, struct mtk_drm_crtc, cmdq_client); + struct mtk_crtc *mtk_crtc = container_of(cmdq_cl, struct mtk_crtc, cmdq_client); struct mtk_crtc_state *state; unsigned int i; @@ -346,7 +345,7 @@ static void ddp_cmdq_cb(struct mbox_client *cl, void *mssg) } #endif -static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) +static int mtk_crtc_ddp_hw_init(struct mtk_crtc *mtk_crtc) { struct drm_crtc *crtc = &mtk_crtc->base; struct drm_connector *connector; @@ -431,7 +430,7 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) /* should not enable layer before crtc enabled */ plane_state->pending.enable = false; - comp = mtk_drm_ddp_comp_for_plane(crtc, plane, &local_layer); + comp = mtk_ddp_comp_for_plane(crtc, plane, &local_layer); if (comp) mtk_ddp_comp_layer_config(comp, local_layer, plane_state, NULL); @@ -446,7 +445,7 @@ err_pm_runtime_put: return ret; } -static void mtk_crtc_ddp_hw_fini(struct mtk_drm_crtc *mtk_crtc) +static void mtk_crtc_ddp_hw_fini(struct mtk_crtc *mtk_crtc) { struct drm_device *drm = mtk_crtc->base.dev; struct drm_crtc *crtc = &mtk_crtc->base; @@ -491,7 +490,7 @@ static void mtk_crtc_ddp_hw_fini(struct mtk_drm_crtc *mtk_crtc) static void mtk_crtc_ddp_config(struct drm_crtc *crtc, struct cmdq_pkt *cmdq_handle) { - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc); struct mtk_crtc_state *state = to_mtk_crtc_state(mtk_crtc->base.state); struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0]; unsigned int i; @@ -522,8 +521,7 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc, if (!plane_state->pending.config) continue; - comp = mtk_drm_ddp_comp_for_plane(crtc, plane, - &local_layer); + comp = mtk_ddp_comp_for_plane(crtc, plane, &local_layer); if (comp) mtk_ddp_comp_layer_config(comp, local_layer, @@ -547,8 +545,7 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc, if (!plane_state->pending.async_config) continue; - comp = mtk_drm_ddp_comp_for_plane(crtc, plane, - &local_layer); + comp = mtk_ddp_comp_for_plane(crtc, plane, &local_layer); if (comp) mtk_ddp_comp_layer_config(comp, local_layer, @@ -563,8 +560,7 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc, } } -static void mtk_drm_crtc_update_config(struct mtk_drm_crtc *mtk_crtc, - bool needs_vblank) +static void mtk_crtc_update_config(struct mtk_crtc *mtk_crtc, bool needs_vblank) { #if IS_REACHABLE(CONFIG_MTK_CMDQ) struct cmdq_pkt *cmdq_handle = &mtk_crtc->cmdq_handle; @@ -636,7 +632,7 @@ static void mtk_drm_crtc_update_config(struct mtk_drm_crtc *mtk_crtc, static void mtk_crtc_ddp_irq(void *data) { struct drm_crtc *crtc = data; - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc); struct mtk_drm_private *priv = crtc->dev->dev_private; #if IS_REACHABLE(CONFIG_MTK_CMDQ) @@ -652,9 +648,9 @@ static void mtk_crtc_ddp_irq(void *data) mtk_drm_finish_page_flip(mtk_crtc); } -static int mtk_drm_crtc_enable_vblank(struct drm_crtc *crtc) +static int mtk_crtc_enable_vblank(struct drm_crtc *crtc) { - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc); struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0]; mtk_ddp_comp_enable_vblank(comp); @@ -662,22 +658,22 @@ static int mtk_drm_crtc_enable_vblank(struct drm_crtc *crtc) return 0; } -static void mtk_drm_crtc_disable_vblank(struct drm_crtc *crtc) +static void mtk_crtc_disable_vblank(struct drm_crtc *crtc) { - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc); struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0]; mtk_ddp_comp_disable_vblank(comp); } -static void mtk_drm_crtc_update_output(struct drm_crtc *crtc, - struct drm_atomic_state *state) +static void mtk_crtc_update_output(struct drm_crtc *crtc, + struct drm_atomic_state *state) { int crtc_index = drm_crtc_index(crtc); int i; struct device *dev; struct drm_crtc_state *crtc_state = state->crtcs[crtc_index].new_state; - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc); struct mtk_drm_private *priv; unsigned int encoder_mask = crtc_state->encoder_mask; @@ -707,33 +703,33 @@ static void mtk_drm_crtc_update_output(struct drm_crtc *crtc, } } -int mtk_drm_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane, - struct mtk_plane_state *state) +int mtk_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane, + struct mtk_plane_state *state) { unsigned int local_layer; struct mtk_ddp_comp *comp; - comp = mtk_drm_ddp_comp_for_plane(crtc, plane, &local_layer); + comp = mtk_ddp_comp_for_plane(crtc, plane, &local_layer); if (comp) return mtk_ddp_comp_layer_check(comp, local_layer, state); return 0; } -void mtk_drm_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane, - struct drm_atomic_state *state) +void mtk_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane, + struct drm_atomic_state *state) { - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc); if (!mtk_crtc->enabled) return; - mtk_drm_crtc_update_config(mtk_crtc, false); + mtk_crtc_update_config(mtk_crtc, false); } -static void mtk_drm_crtc_atomic_enable(struct drm_crtc *crtc, - struct drm_atomic_state *state) +static void mtk_crtc_atomic_enable(struct drm_crtc *crtc, + struct drm_atomic_state *state) { - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc); struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0]; int ret; @@ -745,7 +741,7 @@ static void mtk_drm_crtc_atomic_enable(struct drm_crtc *crtc, return; } - mtk_drm_crtc_update_output(crtc, state); + mtk_crtc_update_output(crtc, state); ret = mtk_crtc_ddp_hw_init(mtk_crtc); if (ret) { @@ -757,10 +753,10 @@ static void mtk_drm_crtc_atomic_enable(struct drm_crtc *crtc, mtk_crtc->enabled = true; } -static void mtk_drm_crtc_atomic_disable(struct drm_crtc *crtc, - struct drm_atomic_state *state) +static void mtk_crtc_atomic_disable(struct drm_crtc *crtc, + struct drm_atomic_state *state) { - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc); struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0]; int i; @@ -779,7 +775,7 @@ static void mtk_drm_crtc_atomic_disable(struct drm_crtc *crtc, } mtk_crtc->pending_planes = true; - mtk_drm_crtc_update_config(mtk_crtc, false); + mtk_crtc_update_config(mtk_crtc, false); #if IS_REACHABLE(CONFIG_MTK_CMDQ) /* Wait for planes to be disabled by cmdq */ if (mtk_crtc->cmdq_client.chan) @@ -797,13 +793,13 @@ static void mtk_drm_crtc_atomic_disable(struct drm_crtc *crtc, mtk_crtc->enabled = false; } -static void mtk_drm_crtc_atomic_begin(struct drm_crtc *crtc, - struct drm_atomic_state *state) +static void mtk_crtc_atomic_begin(struct drm_crtc *crtc, + struct drm_atomic_state *state) { struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc); struct mtk_crtc_state *mtk_crtc_state = to_mtk_crtc_state(crtc_state); - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc); unsigned long flags; if (mtk_crtc->event && mtk_crtc_state->base.event) @@ -821,10 +817,10 @@ static void mtk_drm_crtc_atomic_begin(struct drm_crtc *crtc, } } -static void mtk_drm_crtc_atomic_flush(struct drm_crtc *crtc, - struct drm_atomic_state *state) +static void mtk_crtc_atomic_flush(struct drm_crtc *crtc, + struct drm_atomic_state *state) { - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc); int i; if (crtc->state->color_mgmt_changed) @@ -832,33 +828,32 @@ static void mtk_drm_crtc_atomic_flush(struct drm_crtc *crtc, mtk_ddp_gamma_set(mtk_crtc->ddp_comp[i], crtc->state); mtk_ddp_ctm_set(mtk_crtc->ddp_comp[i], crtc->state); } - mtk_drm_crtc_update_config(mtk_crtc, !!mtk_crtc->event); + mtk_crtc_update_config(mtk_crtc, !!mtk_crtc->event); } static const struct drm_crtc_funcs mtk_crtc_funcs = { .set_config = drm_atomic_helper_set_config, .page_flip = drm_atomic_helper_page_flip, - .destroy = mtk_drm_crtc_destroy, - .reset = mtk_drm_crtc_reset, - .atomic_duplicate_state = mtk_drm_crtc_duplicate_state, - .atomic_destroy_state = mtk_drm_crtc_destroy_state, - .enable_vblank = mtk_drm_crtc_enable_vblank, - .disable_vblank = mtk_drm_crtc_disable_vblank, + .destroy = mtk_crtc_destroy, + .reset = mtk_crtc_reset, + .atomic_duplicate_state = mtk_crtc_duplicate_state, + .atomic_destroy_state = mtk_crtc_destroy_state, + .enable_vblank = mtk_crtc_enable_vblank, + .disable_vblank = mtk_crtc_disable_vblank, }; static const struct drm_crtc_helper_funcs mtk_crtc_helper_funcs = { - .mode_fixup = mtk_drm_crtc_mode_fixup, - .mode_set_nofb = mtk_drm_crtc_mode_set_nofb, - .mode_valid = mtk_drm_crtc_mode_valid, - .atomic_begin = mtk_drm_crtc_atomic_begin, - .atomic_flush = mtk_drm_crtc_atomic_flush, - .atomic_enable = mtk_drm_crtc_atomic_enable, - .atomic_disable = mtk_drm_crtc_atomic_disable, + .mode_fixup = mtk_crtc_mode_fixup, + .mode_set_nofb = mtk_crtc_mode_set_nofb, + .mode_valid = mtk_crtc_mode_valid, + .atomic_begin = mtk_crtc_atomic_begin, + .atomic_flush = mtk_crtc_atomic_flush, + .atomic_enable = mtk_crtc_atomic_enable, + .atomic_disable = mtk_crtc_atomic_disable, }; -static int mtk_drm_crtc_init(struct drm_device *drm, - struct mtk_drm_crtc *mtk_crtc, - unsigned int pipe) +static int mtk_crtc_init(struct drm_device *drm, struct mtk_crtc *mtk_crtc, + unsigned int pipe) { struct drm_plane *primary = NULL; struct drm_plane *cursor = NULL; @@ -885,8 +880,7 @@ err_cleanup_crtc: return ret; } -static int mtk_drm_crtc_num_comp_planes(struct mtk_drm_crtc *mtk_crtc, - int comp_idx) +static int mtk_crtc_num_comp_planes(struct mtk_crtc *mtk_crtc, int comp_idx) { struct mtk_ddp_comp *comp; @@ -904,8 +898,8 @@ static int mtk_drm_crtc_num_comp_planes(struct mtk_drm_crtc *mtk_crtc, } static inline -enum drm_plane_type mtk_drm_crtc_plane_type(unsigned int plane_idx, - unsigned int num_planes) +enum drm_plane_type mtk_crtc_plane_type(unsigned int plane_idx, + unsigned int num_planes) { if (plane_idx == 0) return DRM_PLANE_TYPE_PRIMARY; @@ -916,11 +910,11 @@ enum drm_plane_type mtk_drm_crtc_plane_type(unsigned int plane_idx, } -static int mtk_drm_crtc_init_comp_planes(struct drm_device *drm_dev, - struct mtk_drm_crtc *mtk_crtc, - int comp_idx, int pipe) +static int mtk_crtc_init_comp_planes(struct drm_device *drm_dev, + struct mtk_crtc *mtk_crtc, + int comp_idx, int pipe) { - int num_planes = mtk_drm_crtc_num_comp_planes(mtk_crtc, comp_idx); + int num_planes = mtk_crtc_num_comp_planes(mtk_crtc, comp_idx); struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[comp_idx]; int i, ret; @@ -928,8 +922,7 @@ static int mtk_drm_crtc_init_comp_planes(struct drm_device *drm_dev, ret = mtk_plane_init(drm_dev, &mtk_crtc->planes[mtk_crtc->layer_nr], BIT(pipe), - mtk_drm_crtc_plane_type(mtk_crtc->layer_nr, - num_planes), + mtk_crtc_plane_type(mtk_crtc->layer_nr, num_planes), mtk_ddp_comp_supported_rotations(comp), mtk_ddp_comp_get_formats(comp), mtk_ddp_comp_get_num_formats(comp)); @@ -941,9 +934,9 @@ static int mtk_drm_crtc_init_comp_planes(struct drm_device *drm_dev, return 0; } -struct device *mtk_drm_crtc_dma_dev_get(struct drm_crtc *crtc) +struct device *mtk_crtc_dma_dev_get(struct drm_crtc *crtc) { - struct mtk_drm_crtc *mtk_crtc = NULL; + struct mtk_crtc *mtk_crtc = NULL; if (!crtc) return NULL; @@ -955,14 +948,14 @@ struct device *mtk_drm_crtc_dma_dev_get(struct drm_crtc *crtc) return mtk_crtc->dma_dev; } -int mtk_drm_crtc_create(struct drm_device *drm_dev, - const unsigned int *path, unsigned int path_len, - int priv_data_index, const struct mtk_drm_route *conn_routes, - unsigned int num_conn_routes) +int mtk_crtc_create(struct drm_device *drm_dev, const unsigned int *path, + unsigned int path_len, int priv_data_index, + const struct mtk_drm_route *conn_routes, + unsigned int num_conn_routes) { struct mtk_drm_private *priv = drm_dev->dev_private; struct device *dev = drm_dev->dev; - struct mtk_drm_crtc *mtk_crtc; + struct mtk_crtc *mtk_crtc; unsigned int num_comp_planes = 0; int ret; int i; @@ -1009,10 +1002,10 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, mtk_crtc->mmsys_dev = priv->mmsys_dev; mtk_crtc->ddp_comp_nr = path_len; - mtk_crtc->ddp_comp = devm_kmalloc_array(dev, - mtk_crtc->ddp_comp_nr + (conn_routes ? 1 : 0), - sizeof(*mtk_crtc->ddp_comp), - GFP_KERNEL); + mtk_crtc->ddp_comp = devm_kcalloc(dev, + mtk_crtc->ddp_comp_nr + (conn_routes ? 1 : 0), + sizeof(*mtk_crtc->ddp_comp), + GFP_KERNEL); if (!mtk_crtc->ddp_comp) return -ENOMEM; @@ -1047,7 +1040,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, } for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) - num_comp_planes += mtk_drm_crtc_num_comp_planes(mtk_crtc, i); + num_comp_planes += mtk_crtc_num_comp_planes(mtk_crtc, i); mtk_crtc->planes = devm_kcalloc(dev, num_comp_planes, sizeof(struct drm_plane), GFP_KERNEL); @@ -1055,8 +1048,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, return -ENOMEM; for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) { - ret = mtk_drm_crtc_init_comp_planes(drm_dev, mtk_crtc, i, - crtc_i); + ret = mtk_crtc_init_comp_planes(drm_dev, mtk_crtc, i, crtc_i); if (ret) return ret; } @@ -1068,7 +1060,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, */ mtk_crtc->dma_dev = mtk_ddp_comp_dma_dev_get(&priv->ddp_comp[path[0]]); - ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, crtc_i); + ret = mtk_crtc_init(drm_dev, mtk_crtc, crtc_i); if (ret < 0) return ret; @@ -1138,7 +1130,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, mtk_crtc->num_conn_routes = num_conn_routes; mtk_crtc->conn_routes = conn_routes; - /* increase ddp_comp_nr at the end of mtk_drm_crtc_create */ + /* increase ddp_comp_nr at the end of mtk_crtc_create */ mtk_crtc->ddp_comp_nr++; } diff --git a/drivers/gpu/drm/mediatek/mtk_crtc.h b/drivers/gpu/drm/mediatek/mtk_crtc.h new file mode 100644 index 0000000000..388e900b6f --- /dev/null +++ b/drivers/gpu/drm/mediatek/mtk_crtc.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2015 MediaTek Inc. + */ + +#ifndef MTK_CRTC_H +#define MTK_CRTC_H + +#include <drm/drm_crtc.h> +#include "mtk_ddp_comp.h" +#include "mtk_drm_drv.h" +#include "mtk_plane.h" + +#define MTK_MAX_BPC 10 +#define MTK_MIN_BPC 3 + +void mtk_crtc_commit(struct drm_crtc *crtc); +int mtk_crtc_create(struct drm_device *drm_dev, const unsigned int *path, + unsigned int path_len, int priv_data_index, + const struct mtk_drm_route *conn_routes, + unsigned int num_conn_routes); +int mtk_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane, + struct mtk_plane_state *state); +void mtk_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane, + struct drm_atomic_state *plane_state); +struct device *mtk_crtc_dma_dev_get(struct drm_crtc *crtc); + +#endif /* MTK_CRTC_H */ diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_ddp_comp.c index a515e96cfe..be66d94be3 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.c @@ -14,11 +14,11 @@ #include <linux/soc/mediatek/mtk-cmdq.h> #include <drm/drm_print.h> +#include "mtk_crtc.h" +#include "mtk_ddp_comp.h" #include "mtk_disp_drv.h" #include "mtk_drm_drv.h" -#include "mtk_drm_plane.h" -#include "mtk_drm_ddp_comp.h" -#include "mtk_drm_crtc.h" +#include "mtk_plane.h" #define DISP_REG_DITHER_EN 0x0000 @@ -497,10 +497,10 @@ static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_DRM_ID_MAX] [DDP_COMPONENT_WDMA1] = { MTK_DISP_WDMA, 1, NULL }, }; -static bool mtk_drm_find_comp_in_ddp(struct device *dev, - const unsigned int *path, - unsigned int path_len, - struct mtk_ddp_comp *ddp_comp) +static bool mtk_ddp_comp_find(struct device *dev, + const unsigned int *path, + unsigned int path_len, + struct mtk_ddp_comp *ddp_comp) { unsigned int i; @@ -514,29 +514,42 @@ static bool mtk_drm_find_comp_in_ddp(struct device *dev, return false; } -static unsigned int mtk_drm_find_comp_in_ddp_conn_path(struct device *dev, - const struct mtk_drm_route *routes, - unsigned int num_routes, - struct mtk_ddp_comp *ddp_comp) +static int mtk_ddp_comp_find_in_route(struct device *dev, + const struct mtk_drm_route *routes, + unsigned int num_routes, + struct mtk_ddp_comp *ddp_comp) { - int ret; unsigned int i; - if (!routes) { - ret = -EINVAL; - goto err; - } + if (!routes) + return -EINVAL; for (i = 0; i < num_routes; i++) if (dev == ddp_comp[routes[i].route_ddp].dev) return BIT(routes[i].crtc_id); - ret = -ENODEV; -err: + return -ENODEV; +} - DRM_INFO("Failed to find comp in ddp table, ret = %d\n", ret); +static bool mtk_ddp_path_available(const unsigned int *path, + unsigned int path_len, + struct device_node **comp_node) +{ + unsigned int i; - return 0; + if (!path || !path_len) + return false; + + for (i = 0U; i < path_len; i++) { + /* OVL_ADAPTOR doesn't have a device node */ + if (path[i] == DDP_COMPONENT_DRM_OVL_ADAPTOR) + continue; + + if (!comp_node[path[i]]) + return false; + } + + return true; } int mtk_ddp_comp_get_id(struct device_node *node, @@ -554,26 +567,53 @@ int mtk_ddp_comp_get_id(struct device_node *node, return -EINVAL; } -unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device *drm, - struct device *dev) +int mtk_find_possible_crtcs(struct drm_device *drm, struct device *dev) { struct mtk_drm_private *private = drm->dev_private; - unsigned int ret = 0; - - if (mtk_drm_find_comp_in_ddp(dev, private->data->main_path, private->data->main_len, - private->ddp_comp)) - ret = BIT(0); - else if (mtk_drm_find_comp_in_ddp(dev, private->data->ext_path, - private->data->ext_len, private->ddp_comp)) - ret = BIT(1); - else if (mtk_drm_find_comp_in_ddp(dev, private->data->third_path, - private->data->third_len, private->ddp_comp)) - ret = BIT(2); - else - ret = mtk_drm_find_comp_in_ddp_conn_path(dev, - private->data->conn_routes, - private->data->num_conn_routes, - private->ddp_comp); + const struct mtk_mmsys_driver_data *data; + struct mtk_drm_private *priv_n; + int i = 0, j; + int ret; + + for (j = 0; j < private->data->mmsys_dev_num; j++) { + priv_n = private->all_drm_private[j]; + data = priv_n->data; + + if (mtk_ddp_path_available(data->main_path, data->main_len, + priv_n->comp_node)) { + if (mtk_ddp_comp_find(dev, data->main_path, + data->main_len, + priv_n->ddp_comp)) + return BIT(i); + i++; + } + + if (mtk_ddp_path_available(data->ext_path, data->ext_len, + priv_n->comp_node)) { + if (mtk_ddp_comp_find(dev, data->ext_path, + data->ext_len, + priv_n->ddp_comp)) + return BIT(i); + i++; + } + + if (mtk_ddp_path_available(data->third_path, data->third_len, + priv_n->comp_node)) { + if (mtk_ddp_comp_find(dev, data->third_path, + data->third_len, + priv_n->ddp_comp)) + return BIT(i); + i++; + } + } + + ret = mtk_ddp_comp_find_in_route(dev, + private->data->conn_routes, + private->data->num_conn_routes, + private->ddp_comp); + + if (ret < 0) + DRM_INFO("Failed to find comp in ddp table, ret = %d\n", ret); return ret; } @@ -588,7 +628,7 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp, int ret; #endif - if (comp_id < 0 || comp_id >= DDP_COMPONENT_DRM_ID_MAX) + if (comp_id >= DDP_COMPONENT_DRM_ID_MAX) return -EINVAL; type = mtk_ddp_matches[comp_id].type; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h index 93d79a1366..ecf6dc283c 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h @@ -3,8 +3,8 @@ * Copyright (c) 2015 MediaTek Inc. */ -#ifndef MTK_DRM_DDP_COMP_H -#define MTK_DRM_DDP_COMP_H +#ifndef MTK_DDP_COMP_H +#define MTK_DDP_COMP_H #include <linux/io.h> #include <linux/pm_runtime.h> @@ -192,7 +192,11 @@ unsigned int mtk_ddp_comp_supported_rotations(struct mtk_ddp_comp *comp) if (comp->funcs && comp->funcs->supported_rotations) return comp->funcs->supported_rotations(comp->dev); - return 0; + /* + * In order to pass IGT tests, DRM_MODE_ROTATE_0 is required when + * rotation is not supported. + */ + return DRM_MODE_ROTATE_0; } static inline unsigned int mtk_ddp_comp_layer_nr(struct mtk_ddp_comp *comp) @@ -326,8 +330,7 @@ static inline void mtk_ddp_comp_encoder_index_set(struct mtk_ddp_comp *comp) int mtk_ddp_comp_get_id(struct device_node *node, enum mtk_ddp_comp_type comp_type); -unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device *drm, - struct device *dev); +int mtk_find_possible_crtcs(struct drm_device *drm, struct device *dev); int mtk_ddp_comp_init(struct device_node *comp_node, struct mtk_ddp_comp *comp, unsigned int comp_id); enum mtk_ddp_comp_type mtk_ddp_comp_get_type(unsigned int comp_id); @@ -340,4 +343,4 @@ void mtk_ddp_write_relaxed(struct cmdq_pkt *cmdq_pkt, unsigned int value, void mtk_ddp_write_mask(struct cmdq_pkt *cmdq_pkt, unsigned int value, struct cmdq_client_reg *cmdq_reg, void __iomem *regs, unsigned int offset, unsigned int mask); -#endif /* MTK_DRM_DDP_COMP_H */ +#endif /* MTK_DDP_COMP_H */ diff --git a/drivers/gpu/drm/mediatek/mtk_disp_aal.c b/drivers/gpu/drm/mediatek/mtk_disp_aal.c index 40fe403086..3ce8f32b06 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_aal.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_aal.c @@ -11,9 +11,9 @@ #include <linux/platform_device.h> #include <linux/soc/mediatek/mtk-cmdq.h> +#include "mtk_crtc.h" +#include "mtk_ddp_comp.h" #include "mtk_disp_drv.h" -#include "mtk_drm_crtc.h" -#include "mtk_drm_ddp_comp.h" #include "mtk_drm_drv.h" #define DISP_AAL_EN 0x0000 @@ -223,7 +223,6 @@ struct platform_driver mtk_disp_aal_driver = { .remove_new = mtk_disp_aal_remove, .driver = { .name = "mediatek-disp-aal", - .owner = THIS_MODULE, .of_match_table = mtk_disp_aal_driver_dt_match, }, }; diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c b/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c index 465cddce0d..df35e90dd2 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c @@ -10,9 +10,9 @@ #include <linux/platform_device.h> #include <linux/soc/mediatek/mtk-cmdq.h> +#include "mtk_crtc.h" +#include "mtk_ddp_comp.h" #include "mtk_disp_drv.h" -#include "mtk_drm_crtc.h" -#include "mtk_drm_ddp_comp.h" #include "mtk_drm_drv.h" #define DISP_CCORR_EN 0x0000 @@ -214,7 +214,6 @@ struct platform_driver mtk_disp_ccorr_driver = { .remove_new = mtk_disp_ccorr_remove, .driver = { .name = "mediatek-disp-ccorr", - .owner = THIS_MODULE, .of_match_table = mtk_disp_ccorr_driver_dt_match, }, }; diff --git a/drivers/gpu/drm/mediatek/mtk_disp_color.c b/drivers/gpu/drm/mediatek/mtk_disp_color.c index 78ea99f144..7f0085be56 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_color.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_color.c @@ -10,9 +10,9 @@ #include <linux/platform_device.h> #include <linux/soc/mediatek/mtk-cmdq.h> +#include "mtk_crtc.h" +#include "mtk_ddp_comp.h" #include "mtk_disp_drv.h" -#include "mtk_drm_crtc.h" -#include "mtk_drm_ddp_comp.h" #include "mtk_drm_drv.h" #define DISP_COLOR_CFG_MAIN 0x0400 @@ -164,7 +164,6 @@ struct platform_driver mtk_disp_color_driver = { .remove_new = mtk_disp_color_remove, .driver = { .name = "mediatek-disp-color", - .owner = THIS_MODULE, .of_match_table = mtk_disp_color_driver_dt_match, }, }; diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h b/drivers/gpu/drm/mediatek/mtk_disp_drv.h index 90e64467ea..082ac18fe0 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h @@ -9,8 +9,8 @@ #include <linux/soc/mediatek/mtk-cmdq.h> #include <linux/soc/mediatek/mtk-mmsys.h> #include <linux/soc/mediatek/mtk-mutex.h> -#include "mtk_drm_plane.h" #include "mtk_mdp_rdma.h" +#include "mtk_plane.h" int mtk_aal_clk_enable(struct device *dev); void mtk_aal_clk_disable(struct device *dev); diff --git a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c index c1bc8b00d9..ca8d1f3aca 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c @@ -11,9 +11,9 @@ #include <linux/platform_device.h> #include <linux/soc/mediatek/mtk-cmdq.h> +#include "mtk_crtc.h" +#include "mtk_ddp_comp.h" #include "mtk_disp_drv.h" -#include "mtk_drm_crtc.h" -#include "mtk_drm_ddp_comp.h" #include "mtk_drm_drv.h" #define DISP_GAMMA_EN 0x0000 @@ -334,7 +334,6 @@ struct platform_driver mtk_disp_gamma_driver = { .remove_new = mtk_disp_gamma_remove, .driver = { .name = "mediatek-disp-gamma", - .owner = THIS_MODULE, .of_match_table = mtk_disp_gamma_driver_dt_match, }, }; diff --git a/drivers/gpu/drm/mediatek/mtk_disp_merge.c b/drivers/gpu/drm/mediatek/mtk_disp_merge.c index 32a29924bd..77c057e0e6 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_merge.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_merge.c @@ -10,7 +10,7 @@ #include <linux/reset.h> #include <linux/soc/mediatek/mtk-cmdq.h> -#include "mtk_drm_ddp_comp.h" +#include "mtk_ddp_comp.h" #include "mtk_drm_drv.h" #include "mtk_disp_drv.h" @@ -376,7 +376,6 @@ struct platform_driver mtk_disp_merge_driver = { .remove_new = mtk_disp_merge_remove, .driver = { .name = "mediatek-disp-merge", - .owner = THIS_MODULE, .of_match_table = mtk_disp_merge_driver_dt_match, }, }; diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index 2bffe42454..26b598b9f7 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -15,9 +15,9 @@ #include <linux/pm_runtime.h> #include <linux/soc/mediatek/mtk-cmdq.h> +#include "mtk_crtc.h" +#include "mtk_ddp_comp.h" #include "mtk_disp_drv.h" -#include "mtk_drm_crtc.h" -#include "mtk_drm_ddp_comp.h" #include "mtk_drm_drv.h" #define DISP_REG_OVL_INTEN 0x0004 @@ -38,6 +38,7 @@ #define DISP_REG_OVL_PITCH_MSB(n) (0x0040 + 0x20 * (n)) #define OVL_PITCH_MSB_2ND_SUBBUF BIT(16) #define DISP_REG_OVL_PITCH(n) (0x0044 + 0x20 * (n)) +#define OVL_CONST_BLEND BIT(28) #define DISP_REG_OVL_RDMA_CTRL(n) (0x00c0 + 0x20 * (n)) #define DISP_REG_OVL_RDMA_GMC(n) (0x00c8 + 0x20 * (n)) #define DISP_REG_OVL_ADDR_MT2701 0x0040 @@ -71,6 +72,8 @@ #define OVL_CON_VIRT_FLIP BIT(9) #define OVL_CON_HORZ_FLIP BIT(10) +#define OVL_COLOR_ALPHA GENMASK(31, 24) + static const u32 mt8173_formats[] = { DRM_FORMAT_XRGB8888, DRM_FORMAT_ARGB8888, @@ -273,7 +276,13 @@ void mtk_ovl_config(struct device *dev, unsigned int w, if (w != 0 && h != 0) mtk_ddp_write_relaxed(cmdq_pkt, h << 16 | w, &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_ROI_SIZE); - mtk_ddp_write_relaxed(cmdq_pkt, 0x0, &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_ROI_BGCLR); + + /* + * The background color must be opaque black (ARGB), + * otherwise the alpha blending will have no effect + */ + mtk_ddp_write_relaxed(cmdq_pkt, OVL_COLOR_ALPHA, &ovl->cmdq_reg, + ovl->regs, DISP_REG_OVL_ROI_BGCLR); mtk_ddp_write(cmdq_pkt, 0x1, &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_RST); mtk_ddp_write(cmdq_pkt, 0x0, &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_RST); @@ -296,27 +305,20 @@ int mtk_ovl_layer_check(struct device *dev, unsigned int idx, struct mtk_plane_state *mtk_state) { struct drm_plane_state *state = &mtk_state->base; - unsigned int rotation = 0; - rotation = drm_rotation_simplify(state->rotation, - DRM_MODE_ROTATE_0 | - DRM_MODE_REFLECT_X | - DRM_MODE_REFLECT_Y); - rotation &= ~DRM_MODE_ROTATE_0; - - /* We can only do reflection, not rotation */ - if ((rotation & DRM_MODE_ROTATE_MASK) != 0) + /* check if any unsupported rotation is set */ + if (state->rotation & ~mtk_ovl_supported_rotations(dev)) return -EINVAL; /* * TODO: Rotating/reflecting YUV buffers is not supported at this time. * Only RGB[AX] variants are supported. + * Since DRM_MODE_ROTATE_0 means "no rotation", we should not + * reject layers with this property. */ - if (state->fb->format->is_yuv && rotation != 0) + if (state->fb->format->is_yuv && (state->rotation & ~DRM_MODE_ROTATE_0)) return -EINVAL; - state->rotation = rotation; - return 0; } @@ -407,6 +409,7 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx, unsigned int fmt = pending->format; unsigned int offset = (pending->y << 16) | pending->x; unsigned int src_size = (pending->height << 16) | pending->width; + unsigned int ignore_pixel_alpha = 0; unsigned int con; bool is_afbc = pending->modifier != DRM_FORMAT_MOD_LINEAR; union overlay_pitch { @@ -428,6 +431,14 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx, if (state->base.fb && state->base.fb->format->has_alpha) con |= OVL_CON_AEN | OVL_CON_ALPHA; + /* CONST_BLD must be enabled for XRGB formats although the alpha channel + * can be ignored, or OVL will still read the value from memory. + * For RGB888 related formats, whether CONST_BLD is enabled or not won't + * affect the result. Therefore we use !has_alpha as the condition. + */ + if (state->base.fb && !state->base.fb->format->has_alpha) + ignore_pixel_alpha = OVL_CONST_BLEND; + if (pending->rotation & DRM_MODE_REFLECT_Y) { con |= OVL_CON_VIRT_FLIP; addr += (pending->height - 1) * pending->pitch; @@ -443,8 +454,8 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx, mtk_ddp_write_relaxed(cmdq_pkt, con, &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_CON(idx)); - mtk_ddp_write_relaxed(cmdq_pkt, overlay_pitch.split_pitch.lsb, &ovl->cmdq_reg, ovl->regs, - DISP_REG_OVL_PITCH(idx)); + mtk_ddp_write_relaxed(cmdq_pkt, overlay_pitch.split_pitch.lsb | ignore_pixel_alpha, + &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_PITCH(idx)); mtk_ddp_write_relaxed(cmdq_pkt, src_size, &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_SRC_SIZE(idx)); mtk_ddp_write_relaxed(cmdq_pkt, offset, &ovl->cmdq_reg, ovl->regs, @@ -659,7 +670,6 @@ struct platform_driver mtk_disp_ovl_driver = { .remove_new = mtk_disp_ovl_remove, .driver = { .name = "mediatek-disp-ovl", - .owner = THIS_MODULE, .of_match_table = mtk_disp_ovl_driver_dt_match, }, }; diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c index 034d31824d..2b62d64759 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c @@ -17,9 +17,9 @@ #include <linux/soc/mediatek/mtk-mmsys.h> #include <linux/soc/mediatek/mtk-mutex.h> +#include "mtk_crtc.h" +#include "mtk_ddp_comp.h" #include "mtk_disp_drv.h" -#include "mtk_drm_crtc.h" -#include "mtk_drm_ddp_comp.h" #include "mtk_drm_drv.h" #include "mtk_ethdr.h" @@ -158,7 +158,7 @@ void mtk_ovl_adaptor_layer_config(struct device *dev, unsigned int idx, merge = ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_MERGE0 + idx]; ethdr = ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_ETHDR0]; - if (!pending->enable) { + if (!pending->enable || !pending->width || !pending->height) { mtk_merge_stop_cmdq(merge, cmdq_pkt); mtk_mdp_rdma_stop(rdma_l, cmdq_pkt); mtk_mdp_rdma_stop(rdma_r, cmdq_pkt); @@ -629,6 +629,5 @@ struct platform_driver mtk_disp_ovl_adaptor_driver = { .remove_new = mtk_disp_ovl_adaptor_remove, .driver = { .name = "mediatek-disp-ovl-adaptor", - .owner = THIS_MODULE, }, }; diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c index faa907f2f4..7b1a6e6312 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c @@ -13,9 +13,9 @@ #include <linux/pm_runtime.h> #include <linux/soc/mediatek/mtk-cmdq.h> +#include "mtk_crtc.h" +#include "mtk_ddp_comp.h" #include "mtk_disp_drv.h" -#include "mtk_drm_crtc.h" -#include "mtk_drm_ddp_comp.h" #include "mtk_drm_drv.h" #define DISP_REG_RDMA_INT_ENABLE 0x0000 @@ -428,7 +428,6 @@ struct platform_driver mtk_disp_rdma_driver = { .remove_new = mtk_disp_rdma_remove, .driver = { .name = "mediatek-disp-rdma", - .owner = THIS_MODULE, .of_match_table = mtk_disp_rdma_driver_dt_match, }, }; diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c index 0ba7210263..ada12927bb 100644 --- a/drivers/gpu/drm/mediatek/mtk_dp.c +++ b/drivers/gpu/drm/mediatek/mtk_dp.c @@ -2073,9 +2073,15 @@ static const struct drm_edid *mtk_dp_edid_read(struct drm_bridge *bridge, */ const struct edid *edid = drm_edid_raw(drm_edid); struct cea_sad *sads; + int ret; - audio_caps->sad_count = drm_edid_to_sad(edid, &sads); - kfree(sads); + ret = drm_edid_to_sad(edid, &sads); + /* Ignore any errors */ + if (ret < 0) + ret = 0; + if (ret) + kfree(sads); + audio_caps->sad_count = ret; /* * FIXME: This should use connector->display_info.has_audio from @@ -2104,7 +2110,7 @@ static ssize_t mtk_dp_aux_transfer(struct drm_dp_aux *mtk_aux, if (mtk_dp->bridge.type != DRM_MODE_CONNECTOR_eDP && !mtk_dp->train_info.cable_plugged_in) { - ret = -EAGAIN; + ret = -EIO; goto err; } diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index beb7d9d08e..a08d206549 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -26,9 +26,9 @@ #include <drm/drm_of.h> #include <drm/drm_simple_kms_helper.h> +#include "mtk_ddp_comp.h" #include "mtk_disp_drv.h" #include "mtk_dpi_regs.h" -#include "mtk_drm_ddp_comp.h" #include "mtk_drm_drv.h" enum mtk_dpi_out_bit_num { @@ -805,7 +805,10 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) return ret; } - dpi->encoder.possible_crtcs = mtk_drm_find_possible_crtc_by_comp(drm_dev, dpi->dev); + ret = mtk_find_possible_crtcs(drm_dev, dpi->dev); + if (ret < 0) + goto err_cleanup; + dpi->encoder.possible_crtcs = ret; ret = drm_bridge_attach(&dpi->encoder, &dpi->bridge, NULL, DRM_BRIDGE_ATTACH_NO_CONNECTOR); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h deleted file mode 100644 index 1f988ff1bf..0000000000 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h +++ /dev/null @@ -1,30 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (c) 2015 MediaTek Inc. - */ - -#ifndef MTK_DRM_CRTC_H -#define MTK_DRM_CRTC_H - -#include <drm/drm_crtc.h> -#include "mtk_drm_ddp_comp.h" -#include "mtk_drm_drv.h" -#include "mtk_drm_plane.h" - -#define MTK_MAX_BPC 10 -#define MTK_MIN_BPC 3 - -void mtk_drm_crtc_commit(struct drm_crtc *crtc); -int mtk_drm_crtc_create(struct drm_device *drm_dev, - const unsigned int *path, - unsigned int path_len, - int priv_data_index, - const struct mtk_drm_route *conn_routes, - unsigned int num_conn_routes); -int mtk_drm_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane, - struct mtk_plane_state *state); -void mtk_drm_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane, - struct drm_atomic_state *plane_state); -struct device *mtk_drm_crtc_dma_dev_get(struct drm_crtc *crtc); - -#endif /* MTK_DRM_CRTC_H */ diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 74832c2130..56f409ad7f 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -24,10 +24,10 @@ #include <drm/drm_probe_helper.h> #include <drm/drm_vblank.h> -#include "mtk_drm_crtc.h" -#include "mtk_drm_ddp_comp.h" +#include "mtk_crtc.h" +#include "mtk_ddp_comp.h" #include "mtk_drm_drv.h" -#include "mtk_drm_gem.h" +#include "mtk_gem.h" #define DRIVER_NAME "mediatek" #define DRIVER_DESC "Mediatek SoC DRM" @@ -294,6 +294,9 @@ static const struct mtk_mmsys_driver_data mt8188_vdosys0_driver_data = { .conn_routes = mt8188_mtk_ddp_main_routes, .num_conn_routes = ARRAY_SIZE(mt8188_mtk_ddp_main_routes), .mmsys_dev_num = 2, + .max_width = 8191, + .min_width = 1, + .min_height = 1, }; static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = { @@ -308,6 +311,9 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys0_driver_data = { .main_path = mt8195_mtk_ddp_main, .main_len = ARRAY_SIZE(mt8195_mtk_ddp_main), .mmsys_dev_num = 2, + .max_width = 8191, + .min_width = 1, + .min_height = 1, }; static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = { @@ -315,6 +321,9 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = { .ext_len = ARRAY_SIZE(mt8195_mtk_ddp_ext), .mmsys_id = 1, .mmsys_dev_num = 2, + .max_width = 8191, + .min_width = 2, /* 2-pixel align when ethdr is bypassed */ + .min_height = 1, }; static const struct of_device_id mtk_drm_of_ids[] = { @@ -493,25 +502,34 @@ static int mtk_drm_kms_init(struct drm_device *drm) for (j = 0; j < private->data->mmsys_dev_num; j++) { priv_n = private->all_drm_private[j]; + if (priv_n->data->max_width) + drm->mode_config.max_width = priv_n->data->max_width; + + if (priv_n->data->min_width) + drm->mode_config.min_width = priv_n->data->min_width; + + if (priv_n->data->min_height) + drm->mode_config.min_height = priv_n->data->min_height; + if (i == CRTC_MAIN && priv_n->data->main_len) { - ret = mtk_drm_crtc_create(drm, priv_n->data->main_path, - priv_n->data->main_len, j, - priv_n->data->conn_routes, - priv_n->data->num_conn_routes); + ret = mtk_crtc_create(drm, priv_n->data->main_path, + priv_n->data->main_len, j, + priv_n->data->conn_routes, + priv_n->data->num_conn_routes); if (ret) goto err_component_unbind; continue; } else if (i == CRTC_EXT && priv_n->data->ext_len) { - ret = mtk_drm_crtc_create(drm, priv_n->data->ext_path, - priv_n->data->ext_len, j, NULL, 0); + ret = mtk_crtc_create(drm, priv_n->data->ext_path, + priv_n->data->ext_len, j, NULL, 0); if (ret) goto err_component_unbind; continue; } else if (i == CRTC_THIRD && priv_n->data->third_len) { - ret = mtk_drm_crtc_create(drm, priv_n->data->third_path, - priv_n->data->third_len, j, NULL, 0); + ret = mtk_crtc_create(drm, priv_n->data->third_path, + priv_n->data->third_len, j, NULL, 0); if (ret) goto err_component_unbind; @@ -520,10 +538,14 @@ static int mtk_drm_kms_init(struct drm_device *drm) } } + /* IGT will check if the cursor size is configured */ + drm->mode_config.cursor_width = drm->mode_config.max_width; + drm->mode_config.cursor_height = drm->mode_config.max_height; + /* Use OVL device for all DMA memory allocations */ crtc = drm_crtc_from_index(drm, 0); if (crtc) - dma_dev = mtk_drm_crtc_dma_dev_get(crtc); + dma_dev = mtk_crtc_dma_dev_get(crtc); if (!dma_dev) { ret = -ENODEV; dev_err(drm->dev, "Need at least one OVL device\n"); @@ -576,8 +598,8 @@ DEFINE_DRM_GEM_FOPS(mtk_drm_fops); * We need to override this because the device used to import the memory is * not dev->dev, as drm_gem_prime_import() expects. */ -static struct drm_gem_object *mtk_drm_gem_prime_import(struct drm_device *dev, - struct dma_buf *dma_buf) +static struct drm_gem_object *mtk_gem_prime_import(struct drm_device *dev, + struct dma_buf *dma_buf) { struct mtk_drm_private *private = dev->dev_private; @@ -587,9 +609,9 @@ static struct drm_gem_object *mtk_drm_gem_prime_import(struct drm_device *dev, static const struct drm_driver mtk_drm_driver = { .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC, - .dumb_create = mtk_drm_gem_dumb_create, + .dumb_create = mtk_gem_dumb_create, - .gem_prime_import = mtk_drm_gem_prime_import, + .gem_prime_import = mtk_gem_prime_import, .gem_prime_import_sg_table = mtk_gem_prime_import_sg_table, .fops = &mtk_drm_fops, @@ -709,6 +731,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = { .data = (void *)MTK_DISP_GAMMA, }, { .compatible = "mediatek,mt8183-disp-gamma", .data = (void *)MTK_DISP_GAMMA, }, + { .compatible = "mediatek,mt8195-disp-gamma", + .data = (void *)MTK_DISP_GAMMA, }, { .compatible = "mediatek,mt8195-disp-merge", .data = (void *)MTK_DISP_MERGE }, { .compatible = "mediatek,mt2701-disp-mutex", @@ -741,6 +765,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = { .data = (void *)MTK_DISP_OVL }, { .compatible = "mediatek,mt8192-disp-ovl", .data = (void *)MTK_DISP_OVL }, + { .compatible = "mediatek,mt8195-disp-ovl", + .data = (void *)MTK_DISP_OVL }, { .compatible = "mediatek,mt8183-disp-ovl-2l", .data = (void *)MTK_DISP_OVL_2L }, { .compatible = "mediatek,mt8192-disp-ovl-2l", @@ -950,6 +976,13 @@ static void mtk_drm_remove(struct platform_device *pdev) of_node_put(private->comp_node[i]); } +static void mtk_drm_shutdown(struct platform_device *pdev) +{ + struct mtk_drm_private *private = platform_get_drvdata(pdev); + + drm_atomic_helper_shutdown(private->drm); +} + static int mtk_drm_sys_prepare(struct device *dev) { struct mtk_drm_private *private = dev_get_drvdata(dev); @@ -981,6 +1014,7 @@ static const struct dev_pm_ops mtk_drm_pm_ops = { static struct platform_driver mtk_drm_platform_driver = { .probe = mtk_drm_probe, .remove_new = mtk_drm_remove, + .shutdown = mtk_drm_shutdown, .driver = { .name = "mediatek-drm", .pm = &mtk_drm_pm_ops, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h index 33fadb08dc..ce897984de 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h @@ -7,13 +7,13 @@ #define MTK_DRM_DRV_H #include <linux/io.h> -#include "mtk_drm_ddp_comp.h" +#include "mtk_ddp_comp.h" #define MAX_CONNECTOR 2 #define DDP_COMPONENT_DRM_OVL_ADAPTOR (DDP_COMPONENT_ID_MAX + 1) #define DDP_COMPONENT_DRM_ID_MAX (DDP_COMPONENT_DRM_OVL_ADAPTOR + 1) -enum mtk_drm_crtc_path { +enum mtk_crtc_path { CRTC_MAIN, CRTC_EXT, CRTC_THIRD, @@ -46,6 +46,10 @@ struct mtk_mmsys_driver_data { bool shadow_register; unsigned int mmsys_id; unsigned int mmsys_dev_num; + + u16 max_width; + u16 min_width; + u16 min_height; }; struct mtk_drm_private { diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 9501f40191..b6e3c011a1 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -28,8 +28,8 @@ #include <drm/drm_probe_helper.h> #include <drm/drm_simple_kms_helper.h> +#include "mtk_ddp_comp.h" #include "mtk_disp_drv.h" -#include "mtk_drm_ddp_comp.h" #include "mtk_drm_drv.h" #define DSI_START 0x00 @@ -242,22 +242,23 @@ static void mtk_dsi_phy_timconfig(struct mtk_dsi *dsi) u32 data_rate_mhz = DIV_ROUND_UP(dsi->data_rate, HZ_PER_MHZ); struct mtk_phy_timing *timing = &dsi->phy_timing; - timing->lpx = (60 * data_rate_mhz / (8 * 1000)) + 1; - timing->da_hs_prepare = (80 * data_rate_mhz + 4 * 1000) / 8000; - timing->da_hs_zero = (170 * data_rate_mhz + 10 * 1000) / 8000 + 1 - + timing->lpx = (80 * data_rate_mhz / (8 * 1000)) + 1; + timing->da_hs_prepare = (59 * data_rate_mhz + 4 * 1000) / 8000 + 1; + timing->da_hs_zero = (163 * data_rate_mhz + 11 * 1000) / 8000 + 1 - timing->da_hs_prepare; - timing->da_hs_trail = timing->da_hs_prepare + 1; + timing->da_hs_trail = (78 * data_rate_mhz + 7 * 1000) / 8000 + 1; - timing->ta_go = 4 * timing->lpx - 2; - timing->ta_sure = timing->lpx + 2; - timing->ta_get = 4 * timing->lpx; - timing->da_hs_exit = 2 * timing->lpx + 1; + timing->ta_go = 4 * timing->lpx; + timing->ta_sure = 3 * timing->lpx / 2; + timing->ta_get = 5 * timing->lpx; + timing->da_hs_exit = (118 * data_rate_mhz / (8 * 1000)) + 1; - timing->clk_hs_prepare = 70 * data_rate_mhz / (8 * 1000); - timing->clk_hs_post = timing->clk_hs_prepare + 8; - timing->clk_hs_trail = timing->clk_hs_prepare; - timing->clk_hs_zero = timing->clk_hs_trail * 4; - timing->clk_hs_exit = 2 * timing->clk_hs_trail; + timing->clk_hs_prepare = (57 * data_rate_mhz / (8 * 1000)) + 1; + timing->clk_hs_post = (65 * data_rate_mhz + 53 * 1000) / 8000 + 1; + timing->clk_hs_trail = (78 * data_rate_mhz + 7 * 1000) / 8000 + 1; + timing->clk_hs_zero = (330 * data_rate_mhz / (8 * 1000)) + 1 - + timing->clk_hs_prepare; + timing->clk_hs_exit = (118 * data_rate_mhz / (8 * 1000)) + 1; timcon0 = FIELD_PREP(LPX, timing->lpx) | FIELD_PREP(HS_PREP, timing->da_hs_prepare) | @@ -662,7 +663,7 @@ static void mtk_dsi_poweroff(struct mtk_dsi *dsi) /* * mtk_dsi_stop() and mtk_dsi_start() is asymmetric, since - * mtk_dsi_stop() should be called after mtk_drm_crtc_atomic_disable(), + * mtk_dsi_stop() should be called after mtk_crtc_atomic_disable(), * which needs irq for vblank, and mtk_dsi_stop() will disable irq. * mtk_dsi_start() needs to be called in mtk_output_dsi_enable(), * after dsi is fully set. @@ -836,7 +837,10 @@ static int mtk_dsi_encoder_init(struct drm_device *drm, struct mtk_dsi *dsi) return ret; } - dsi->encoder.possible_crtcs = mtk_drm_find_possible_crtc_by_comp(drm, dsi->host.dev); + ret = mtk_find_possible_crtcs(drm, dsi->host.dev); + if (ret < 0) + goto err_cleanup_encoder; + dsi->encoder.possible_crtcs = ret; ret = drm_bridge_attach(&dsi->encoder, &dsi->bridge, NULL, DRM_BRIDGE_ATTACH_NO_CONNECTOR); diff --git a/drivers/gpu/drm/mediatek/mtk_ethdr.c b/drivers/gpu/drm/mediatek/mtk_ethdr.c index 6a5d0c345a..bf5826b7e7 100644 --- a/drivers/gpu/drm/mediatek/mtk_ethdr.c +++ b/drivers/gpu/drm/mediatek/mtk_ethdr.c @@ -14,8 +14,8 @@ #include <linux/soc/mediatek/mtk-cmdq.h> #include <linux/soc/mediatek/mtk-mmsys.h> -#include "mtk_drm_crtc.h" -#include "mtk_drm_ddp_comp.h" +#include "mtk_crtc.h" +#include "mtk_ddp_comp.h" #include "mtk_drm_drv.h" #include "mtk_ethdr.h" @@ -50,7 +50,6 @@ #define MIXER_INX_MODE_BYPASS 0 #define MIXER_INX_MODE_EVEN_EXTEND 1 -#define DEFAULT_9BIT_ALPHA 0x100 #define MIXER_ALPHA_AEN BIT(8) #define MIXER_ALPHA 0xff #define ETHDR_CLK_NUM 13 @@ -154,13 +153,19 @@ void mtk_ethdr_layer_config(struct device *dev, unsigned int idx, unsigned int offset = (pending->x & 1) << 31 | pending->y << 16 | pending->x; unsigned int align_width = ALIGN_DOWN(pending->width, 2); unsigned int alpha_con = 0; + bool replace_src_a = false; dev_dbg(dev, "%s+ idx:%d", __func__, idx); if (idx >= 4) return; - if (!pending->enable) { + if (!pending->enable || !pending->width || !pending->height) { + /* + * instead of disabling layer with MIX_SRC_CON directly + * set the size to 0 to avoid screen shift due to mixer + * mode switch (hardware behavior) + */ mtk_ddp_write(cmdq_pkt, 0, &mixer->cmdq_base, mixer->regs, MIX_L_SRC_SIZE(idx)); return; } @@ -168,8 +173,16 @@ void mtk_ethdr_layer_config(struct device *dev, unsigned int idx, if (state->base.fb && state->base.fb->format->has_alpha) alpha_con = MIXER_ALPHA_AEN | MIXER_ALPHA; - mtk_mmsys_mixer_in_config(priv->mmsys_dev, idx + 1, alpha_con ? false : true, - DEFAULT_9BIT_ALPHA, + if (state->base.fb && !state->base.fb->format->has_alpha) { + /* + * Mixer doesn't support CONST_BLD mode, + * use a trick to make the output equivalent + */ + replace_src_a = true; + } + + mtk_mmsys_mixer_in_config(priv->mmsys_dev, idx + 1, replace_src_a, + MIXER_ALPHA, pending->x & 1 ? MIXER_INX_MODE_EVEN_EXTEND : MIXER_INX_MODE_BYPASS, align_width / 2 - 1, cmdq_pkt); @@ -363,7 +376,6 @@ struct platform_driver mtk_ethdr_driver = { .remove_new = mtk_ethdr_remove, .driver = { .name = "mediatek-disp-ethdr", - .owner = THIS_MODULE, .of_match_table = mtk_ethdr_driver_dt_match, }, }; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_gem.c index 4f2e3feabc..a172456d1d 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c +++ b/drivers/gpu/drm/mediatek/mtk_gem.c @@ -4,6 +4,7 @@ */ #include <linux/dma-buf.h> +#include <linux/vmalloc.h> #include <drm/drm.h> #include <drm/drm_device.h> @@ -12,37 +13,40 @@ #include <drm/drm_prime.h> #include "mtk_drm_drv.h" -#include "mtk_drm_gem.h" +#include "mtk_gem.h" -static int mtk_drm_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); +static int mtk_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); static const struct vm_operations_struct vm_ops = { .open = drm_gem_vm_open, .close = drm_gem_vm_close, }; -static const struct drm_gem_object_funcs mtk_drm_gem_object_funcs = { - .free = mtk_drm_gem_free_object, +static const struct drm_gem_object_funcs mtk_gem_object_funcs = { + .free = mtk_gem_free_object, .get_sg_table = mtk_gem_prime_get_sg_table, - .vmap = mtk_drm_gem_prime_vmap, - .vunmap = mtk_drm_gem_prime_vunmap, - .mmap = mtk_drm_gem_object_mmap, + .vmap = mtk_gem_prime_vmap, + .vunmap = mtk_gem_prime_vunmap, + .mmap = mtk_gem_object_mmap, .vm_ops = &vm_ops, }; -static struct mtk_drm_gem_obj *mtk_drm_gem_init(struct drm_device *dev, - unsigned long size) +static struct mtk_gem_obj *mtk_gem_init(struct drm_device *dev, + unsigned long size) { - struct mtk_drm_gem_obj *mtk_gem_obj; + struct mtk_gem_obj *mtk_gem_obj; int ret; size = round_up(size, PAGE_SIZE); + if (size == 0) + return ERR_PTR(-EINVAL); + mtk_gem_obj = kzalloc(sizeof(*mtk_gem_obj), GFP_KERNEL); if (!mtk_gem_obj) return ERR_PTR(-ENOMEM); - mtk_gem_obj->base.funcs = &mtk_drm_gem_object_funcs; + mtk_gem_obj->base.funcs = &mtk_gem_object_funcs; ret = drm_gem_object_init(dev, &mtk_gem_obj->base, size); if (ret < 0) { @@ -54,15 +58,15 @@ static struct mtk_drm_gem_obj *mtk_drm_gem_init(struct drm_device *dev, return mtk_gem_obj; } -struct mtk_drm_gem_obj *mtk_drm_gem_create(struct drm_device *dev, - size_t size, bool alloc_kmap) +struct mtk_gem_obj *mtk_gem_create(struct drm_device *dev, + size_t size, bool alloc_kmap) { struct mtk_drm_private *priv = dev->dev_private; - struct mtk_drm_gem_obj *mtk_gem; + struct mtk_gem_obj *mtk_gem; struct drm_gem_object *obj; int ret; - mtk_gem = mtk_drm_gem_init(dev, size); + mtk_gem = mtk_gem_init(dev, size); if (IS_ERR(mtk_gem)) return ERR_CAST(mtk_gem); @@ -97,9 +101,9 @@ err_gem_free: return ERR_PTR(ret); } -void mtk_drm_gem_free_object(struct drm_gem_object *obj) +void mtk_gem_free_object(struct drm_gem_object *obj) { - struct mtk_drm_gem_obj *mtk_gem = to_mtk_gem_obj(obj); + struct mtk_gem_obj *mtk_gem = to_mtk_gem_obj(obj); struct mtk_drm_private *priv = obj->dev->dev_private; if (mtk_gem->sg) @@ -114,10 +118,10 @@ void mtk_drm_gem_free_object(struct drm_gem_object *obj) kfree(mtk_gem); } -int mtk_drm_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev, - struct drm_mode_create_dumb *args) +int mtk_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev, + struct drm_mode_create_dumb *args) { - struct mtk_drm_gem_obj *mtk_gem; + struct mtk_gem_obj *mtk_gem; int ret; args->pitch = DIV_ROUND_UP(args->width * args->bpp, 8); @@ -130,7 +134,7 @@ int mtk_drm_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev, args->size = args->pitch; args->size *= args->height; - mtk_gem = mtk_drm_gem_create(dev, args->size, false); + mtk_gem = mtk_gem_create(dev, args->size, false); if (IS_ERR(mtk_gem)) return PTR_ERR(mtk_gem); @@ -148,16 +152,16 @@ int mtk_drm_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev, return 0; err_handle_create: - mtk_drm_gem_free_object(&mtk_gem->base); + mtk_gem_free_object(&mtk_gem->base); return ret; } -static int mtk_drm_gem_object_mmap(struct drm_gem_object *obj, - struct vm_area_struct *vma) +static int mtk_gem_object_mmap(struct drm_gem_object *obj, + struct vm_area_struct *vma) { int ret; - struct mtk_drm_gem_obj *mtk_gem = to_mtk_gem_obj(obj); + struct mtk_gem_obj *mtk_gem = to_mtk_gem_obj(obj); struct mtk_drm_private *priv = obj->dev->dev_private; /* @@ -188,7 +192,7 @@ static int mtk_drm_gem_object_mmap(struct drm_gem_object *obj, */ struct sg_table *mtk_gem_prime_get_sg_table(struct drm_gem_object *obj) { - struct mtk_drm_gem_obj *mtk_gem = to_mtk_gem_obj(obj); + struct mtk_gem_obj *mtk_gem = to_mtk_gem_obj(obj); struct mtk_drm_private *priv = obj->dev->dev_private; struct sg_table *sgt; int ret; @@ -212,7 +216,7 @@ struct sg_table *mtk_gem_prime_get_sg_table(struct drm_gem_object *obj) struct drm_gem_object *mtk_gem_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sg) { - struct mtk_drm_gem_obj *mtk_gem; + struct mtk_gem_obj *mtk_gem; /* check if the entries in the sg_table are contiguous */ if (drm_prime_get_contiguous_size(sg) < attach->dmabuf->size) { @@ -220,7 +224,7 @@ struct drm_gem_object *mtk_gem_prime_import_sg_table(struct drm_device *dev, return ERR_PTR(-EINVAL); } - mtk_gem = mtk_drm_gem_init(dev, attach->dmabuf->size); + mtk_gem = mtk_gem_init(dev, attach->dmabuf->size); if (IS_ERR(mtk_gem)) return ERR_CAST(mtk_gem); @@ -230,9 +234,9 @@ struct drm_gem_object *mtk_gem_prime_import_sg_table(struct drm_device *dev, return &mtk_gem->base; } -int mtk_drm_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map) +int mtk_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map) { - struct mtk_drm_gem_obj *mtk_gem = to_mtk_gem_obj(obj); + struct mtk_gem_obj *mtk_gem = to_mtk_gem_obj(obj); struct sg_table *sgt = NULL; unsigned int npages; @@ -270,10 +274,9 @@ out: return 0; } -void mtk_drm_gem_prime_vunmap(struct drm_gem_object *obj, - struct iosys_map *map) +void mtk_gem_prime_vunmap(struct drm_gem_object *obj, struct iosys_map *map) { - struct mtk_drm_gem_obj *mtk_gem = to_mtk_gem_obj(obj); + struct mtk_gem_obj *mtk_gem = to_mtk_gem_obj(obj); void *vaddr = map->vaddr; if (!mtk_gem->pages) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.h b/drivers/gpu/drm/mediatek/mtk_gem.h index 78f23b07a0..66e5f154f6 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.h +++ b/drivers/gpu/drm/mediatek/mtk_gem.h @@ -3,8 +3,8 @@ * Copyright (c) 2015 MediaTek Inc. */ -#ifndef _MTK_DRM_GEM_H_ -#define _MTK_DRM_GEM_H_ +#ifndef _MTK_GEM_H_ +#define _MTK_GEM_H_ #include <drm/drm_gem.h> @@ -22,7 +22,7 @@ * P.S. this object would be transferred to user as kms_bo.handle so * user can access the buffer through kms_bo.handle. */ -struct mtk_drm_gem_obj { +struct mtk_gem_obj { struct drm_gem_object base; void *cookie; void *kvaddr; @@ -32,18 +32,17 @@ struct mtk_drm_gem_obj { struct page **pages; }; -#define to_mtk_gem_obj(x) container_of(x, struct mtk_drm_gem_obj, base) +#define to_mtk_gem_obj(x) container_of(x, struct mtk_gem_obj, base) -void mtk_drm_gem_free_object(struct drm_gem_object *gem); -struct mtk_drm_gem_obj *mtk_drm_gem_create(struct drm_device *dev, size_t size, - bool alloc_kmap); -int mtk_drm_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev, - struct drm_mode_create_dumb *args); +void mtk_gem_free_object(struct drm_gem_object *gem); +struct mtk_gem_obj *mtk_gem_create(struct drm_device *dev, size_t size, + bool alloc_kmap); +int mtk_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev, + struct drm_mode_create_dumb *args); struct sg_table *mtk_gem_prime_get_sg_table(struct drm_gem_object *obj); struct drm_gem_object *mtk_gem_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sg); -int mtk_drm_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map); -void mtk_drm_gem_prime_vunmap(struct drm_gem_object *obj, - struct iosys_map *map); +int mtk_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map); +void mtk_gem_prime_vunmap(struct drm_gem_object *obj, struct iosys_map *map); #endif diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index c6bdc565e4..6e1cca97a6 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -1695,7 +1695,7 @@ static int mtk_hdmi_register_audio_driver(struct device *dev) return 0; } -static int mtk_drm_hdmi_probe(struct platform_device *pdev) +static int mtk_hdmi_probe(struct platform_device *pdev) { struct mtk_hdmi *hdmi; struct device *dev = &pdev->dev; @@ -1754,7 +1754,7 @@ err_bridge_remove: return ret; } -static void mtk_drm_hdmi_remove(struct platform_device *pdev) +static void mtk_hdmi_remove(struct platform_device *pdev) { struct mtk_hdmi *hdmi = platform_get_drvdata(pdev); @@ -1798,7 +1798,7 @@ static const struct mtk_hdmi_conf mtk_hdmi_conf_mt8167 = { .cea_modes_only = true, }; -static const struct of_device_id mtk_drm_hdmi_of_ids[] = { +static const struct of_device_id mtk_hdmi_of_ids[] = { { .compatible = "mediatek,mt2701-hdmi", .data = &mtk_hdmi_conf_mt2701, }, @@ -1809,14 +1809,14 @@ static const struct of_device_id mtk_drm_hdmi_of_ids[] = { }, {} }; -MODULE_DEVICE_TABLE(of, mtk_drm_hdmi_of_ids); +MODULE_DEVICE_TABLE(of, mtk_hdmi_of_ids); static struct platform_driver mtk_hdmi_driver = { - .probe = mtk_drm_hdmi_probe, - .remove_new = mtk_drm_hdmi_remove, + .probe = mtk_hdmi_probe, + .remove_new = mtk_hdmi_remove, .driver = { .name = "mediatek-drm-hdmi", - .of_match_table = mtk_drm_hdmi_of_ids, + .of_match_table = mtk_hdmi_of_ids, .pm = &mtk_hdmi_pm_ops, }, }; diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c b/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c index 54e46e440e..52d55861f9 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c @@ -284,8 +284,7 @@ static int mtk_hdmi_ddc_probe(struct platform_device *pdev) return PTR_ERR(ddc->clk); } - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ddc->regs = devm_ioremap_resource(&pdev->dev, mem); + ddc->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &mem); if (IS_ERR(ddc->regs)) return PTR_ERR(ddc->regs); diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c index ee9ce9b6d0..925cbb7471 100644 --- a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c @@ -346,7 +346,6 @@ struct platform_driver mtk_mdp_rdma_driver = { .remove_new = mtk_mdp_rdma_remove, .driver = { .name = "mediatek-mdp-rdma", - .owner = THIS_MODULE, .of_match_table = mtk_mdp_rdma_driver_dt_match, }, }; diff --git a/drivers/gpu/drm/mediatek/mtk_padding.c b/drivers/gpu/drm/mediatek/mtk_padding.c index 0d6451c149..85bc6768b6 100644 --- a/drivers/gpu/drm/mediatek/mtk_padding.c +++ b/drivers/gpu/drm/mediatek/mtk_padding.c @@ -11,9 +11,9 @@ #include <linux/pm_runtime.h> #include <linux/soc/mediatek/mtk-cmdq.h> +#include "mtk_crtc.h" +#include "mtk_ddp_comp.h" #include "mtk_disp_drv.h" -#include "mtk_drm_crtc.h" -#include "mtk_drm_ddp_comp.h" #define PADDING_CONTROL_REG 0x00 #define PADDING_BYPASS BIT(0) @@ -154,7 +154,6 @@ struct platform_driver mtk_padding_driver = { .remove = mtk_padding_remove, .driver = { .name = "mediatek-disp-padding", - .owner = THIS_MODULE, .of_match_table = mtk_padding_driver_dt_match, }, }; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_plane.c index ddc9355b06..1723d4333f 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_plane.c @@ -13,11 +13,11 @@ #include <drm/drm_gem_atomic_helper.h> #include <linux/align.h> -#include "mtk_drm_crtc.h" -#include "mtk_drm_ddp_comp.h" +#include "mtk_crtc.h" +#include "mtk_ddp_comp.h" #include "mtk_drm_drv.h" -#include "mtk_drm_gem.h" -#include "mtk_drm_plane.h" +#include "mtk_gem.h" +#include "mtk_plane.h" static const u64 modifiers[] = { DRM_FORMAT_MOD_LINEAR, @@ -93,8 +93,8 @@ static bool mtk_plane_format_mod_supported(struct drm_plane *plane, return true; } -static void mtk_drm_plane_destroy_state(struct drm_plane *plane, - struct drm_plane_state *state) +static void mtk_plane_destroy_state(struct drm_plane *plane, + struct drm_plane_state *state) { __drm_atomic_helper_plane_destroy_state(state); kfree(to_mtk_plane_state(state)); @@ -117,8 +117,8 @@ static int mtk_plane_atomic_async_check(struct drm_plane *plane, if (!plane->state->fb) return -EINVAL; - ret = mtk_drm_crtc_plane_check(new_plane_state->crtc, plane, - to_mtk_plane_state(new_plane_state)); + ret = mtk_crtc_plane_check(new_plane_state->crtc, plane, + to_mtk_plane_state(new_plane_state)); if (ret) return ret; @@ -135,7 +135,7 @@ static void mtk_plane_update_new_state(struct drm_plane_state *new_state, { struct drm_framebuffer *fb = new_state->fb; struct drm_gem_object *gem; - struct mtk_drm_gem_obj *mtk_gem; + struct mtk_gem_obj *mtk_gem; unsigned int pitch, format; u64 modifier; dma_addr_t addr; @@ -227,12 +227,14 @@ static void mtk_plane_atomic_async_update(struct drm_plane *plane, plane->state->src_y = new_state->src_y; plane->state->src_h = new_state->src_h; plane->state->src_w = new_state->src_w; + plane->state->dst.x1 = new_state->dst.x1; + plane->state->dst.y1 = new_state->dst.y1; mtk_plane_update_new_state(new_state, new_plane_state); swap(plane->state->fb, new_state->fb); wmb(); /* Make sure the above parameters are set before update */ new_plane_state->pending.async_dirty = true; - mtk_drm_crtc_async_update(new_state->crtc, plane, state); + mtk_crtc_async_update(new_state->crtc, plane, state); } static const struct drm_plane_funcs mtk_plane_funcs = { @@ -241,7 +243,7 @@ static const struct drm_plane_funcs mtk_plane_funcs = { .destroy = drm_plane_cleanup, .reset = mtk_plane_reset, .atomic_duplicate_state = mtk_plane_duplicate_state, - .atomic_destroy_state = mtk_drm_plane_destroy_state, + .atomic_destroy_state = mtk_plane_destroy_state, .format_mod_supported = mtk_plane_format_mod_supported, }; @@ -260,8 +262,8 @@ static int mtk_plane_atomic_check(struct drm_plane *plane, if (WARN_ON(!new_plane_state->crtc)) return 0; - ret = mtk_drm_crtc_plane_check(new_plane_state->crtc, plane, - to_mtk_plane_state(new_plane_state)); + ret = mtk_crtc_plane_check(new_plane_state->crtc, plane, + to_mtk_plane_state(new_plane_state)); if (ret) return ret; @@ -336,7 +338,7 @@ int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane, return err; } - if (supported_rotations & ~DRM_MODE_ROTATE_0) { + if (supported_rotations) { err = drm_plane_create_rotation_property(plane, DRM_MODE_ROTATE_0, supported_rotations); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.h b/drivers/gpu/drm/mediatek/mtk_plane.h index 99aff7da08..231bb7aac9 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.h +++ b/drivers/gpu/drm/mediatek/mtk_plane.h @@ -4,8 +4,8 @@ * Author: CK Hu <ck.hu@mediatek.com> */ -#ifndef _MTK_DRM_PLANE_H_ -#define _MTK_DRM_PLANE_H_ +#ifndef _MTK_PLANE_H_ +#define _MTK_PLANE_H_ #include <drm/drm_crtc.h> #include <linux/types.h> |