Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932922AbdGLCDw (ORCPT ); Tue, 11 Jul 2017 22:03:52 -0400 Received: from regular1.263xmail.com ([211.150.99.140]:44764 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932740AbdGLCDv (ORCPT ); Tue, 11 Jul 2017 22:03:51 -0400 X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-RL-SENDER: mark.yao@rock-chips.com X-FST-TO: mark.yao@rock-chips.com X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: mark.yao@rock-chips.com X-UNIQUE-TAG: X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Mark Yao To: Mark Yao , David Airlie , Heiko Stuebner Cc: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/5] drm/rockchip: vop: support verify registers with vop version Date: Wed, 12 Jul 2017 10:03:38 +0800 Message-Id: <1499825019-7503-1-git-send-email-mark.yao@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1499824991-7391-1-git-send-email-mark.yao@rock-chips.com> References: <1499824991-7391-1-git-send-email-mark.yao@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6373 Lines: 190 Signed-off-by: Mark Yao --- drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 66 +++++++++++++++++++++-------- drivers/gpu/drm/rockchip/rockchip_drm_vop.h | 18 ++++++-- drivers/gpu/drm/rockchip/rockchip_vop_reg.c | 20 ++++++--- 3 files changed, 77 insertions(+), 27 deletions(-) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index 7a5f809..a9180fd 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -42,33 +42,60 @@ #include "rockchip_drm_psr.h" #include "rockchip_drm_vop.h" -#define __REG_SET_RELAXED(x, off, mask, shift, v, write_mask) \ - vop_mask_write(x, off, mask, shift, v, write_mask, true) +#define VOP_REG_SUPPORT(vop, reg) \ + (!reg.major || (reg.major == VOP_MAJOR(vop->data->version) && \ + reg.begin_minor <= VOP_MINOR(vop->data->version) && \ + reg.end_minor >= VOP_MINOR(vop->data->version) && \ + reg.mask)) -#define __REG_SET_NORMAL(x, off, mask, shift, v, write_mask) \ - vop_mask_write(x, off, mask, shift, v, write_mask, false) +#define VOP_WIN_SUPPORT(vop, win, name) \ + VOP_REG_SUPPORT(vop, win->phy->name) -#define REG_SET(x, base, reg, v, mode) \ - __REG_SET_##mode(x, base + reg.offset, \ - reg.mask, reg.shift, v, reg.write_mask) -#define REG_SET_MASK(x, base, reg, mask, v, mode) \ - __REG_SET_##mode(x, base + reg.offset, \ - mask, reg.shift, v, reg.write_mask) +#define VOP_CTRL_SUPPORT(vop, name) \ + VOP_REG_SUPPORT(vop, vop->data->ctrl->name) + +#define VOP_INTR_SUPPORT(vop, name) \ + VOP_REG_SUPPORT(vop, vop->data->intr->name) + +#define __REG_SET(x, off, mask, shift, v, write_mask, relaxed) \ + vop_mask_write(x, off, mask, shift, v, write_mask, relaxed) + +#define _REG_SET(vop, name, off, reg, mask, v, relaxed) \ + do { \ + if (VOP_REG_SUPPORT(vop, reg)) \ + __REG_SET(vop, off + reg.offset, mask, reg.shift, \ + v, reg.write_mask, relaxed); \ + else \ + dev_dbg(vop->dev, "Warning: not support "#name"\n"); \ + } while (0) + +#define REG_SET(x, name, off, reg, v, relaxed) \ + _REG_SET(x, name, off, reg, reg.mask, v, relaxed) +#define REG_SET_MASK(x, name, off, reg, mask, v, relaxed) \ + _REG_SET(x, name, off, reg, reg.mask & mask, v, relaxed) #define VOP_WIN_SET(x, win, name, v) \ - REG_SET(x, win->base, win->phy->name, v, RELAXED) + REG_SET(x, name, win->base, win->phy->name, v, true) +#define VOP_WIN_SET_EXT(x, win, ext, name, v) \ + REG_SET(x, name, 0, win->ext->name, v, true) #define VOP_SCL_SET(x, win, name, v) \ - REG_SET(x, win->base, win->phy->scl->name, v, RELAXED) + REG_SET(x, name, win->base, win->phy->scl->name, v, true) #define VOP_SCL_SET_EXT(x, win, name, v) \ - REG_SET(x, win->base, win->phy->scl->ext->name, v, RELAXED) + REG_SET(x, name, win->base, win->phy->scl->ext->name, v, true) + #define VOP_CTRL_SET(x, name, v) \ - REG_SET(x, 0, (x)->data->ctrl->name, v, NORMAL) + REG_SET(x, name, 0, (x)->data->ctrl->name, v, false) #define VOP_INTR_GET(vop, name) \ vop_read_reg(vop, 0, &vop->data->ctrl->name) -#define VOP_INTR_SET(vop, name, mask, v) \ - REG_SET_MASK(vop, 0, vop->data->intr->name, mask, v, NORMAL) +#define VOP_INTR_SET(vop, name, v) \ + REG_SET(vop, name, 0, vop->data->intr->name, \ + v, false) +#define VOP_INTR_SET_MASK(vop, name, mask, v) \ + REG_SET_MASK(vop, name, 0, vop->data->intr->name, \ + mask, v, false) + #define VOP_INTR_SET_TYPE(vop, name, type, v) \ do { \ int i, reg = 0, mask = 0; \ @@ -78,13 +105,16 @@ mask |= 1 << i; \ } \ } \ - VOP_INTR_SET(vop, name, mask, reg); \ + VOP_INTR_SET_MASK(vop, name, mask, reg); \ } while (0) #define VOP_INTR_GET_TYPE(vop, name, type) \ vop_get_intr_type(vop, &vop->data->intr->name, type) +#define VOP_CTRL_GET(x, name) \ + vop_read_reg(x, 0, &vop->data->ctrl->name) + #define VOP_WIN_GET(x, win, name) \ - vop_read_reg(x, win->base, &win->phy->name) + vop_read_reg(x, win->offset, win->phy->name) #define VOP_WIN_GET_YRGBADDR(vop, win) \ vop_readl(vop, win->base + win->phy->yrgb_mst.offset) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h index 084d3b2..e4de890 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h @@ -15,6 +15,14 @@ #ifndef _ROCKCHIP_DRM_VOP_H #define _ROCKCHIP_DRM_VOP_H +/* + * major: IP major vertion, used for IP structure + * minor: big feature change under same structure + */ +#define VOP_VERSION(major, minor) ((major) << 8 | (minor)) +#define VOP_MAJOR(version) ((version) >> 8) +#define VOP_MINOR(version) ((version) & 0xff) + enum vop_data_format { VOP_FMT_ARGB8888 = 0, VOP_FMT_RGB888, @@ -25,10 +33,13 @@ enum vop_data_format { }; struct vop_reg { - uint32_t offset; - uint32_t shift; uint32_t mask; - bool write_mask; + uint32_t offset:12; + uint32_t shift:5; + uint32_t begin_minor:4; + uint32_t end_minor:4; + uint32_t major:3; + uint32_t write_mask:1; }; struct vop_ctrl { @@ -134,6 +145,7 @@ struct vop_win_data { }; struct vop_data { + uint32_t version; const struct vop_ctrl *ctrl; const struct vop_intr *intr; const struct vop_win_data *win; diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c index 00e9d79..7744603 100644 --- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c +++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c @@ -20,17 +20,25 @@ #include "rockchip_drm_vop.h" #include "rockchip_vop_reg.h" -#define VOP_REG(off, _mask, s) \ +#define VOP_REG_VER_MASK(off, _mask, s, _write_mask, _major, \ + _begin_minor, _end_minor) \ {.offset = off, \ .mask = _mask, \ .shift = s, \ - .write_mask = false,} + .write_mask = _write_mask, \ + .major = _major, \ + .begin_minor = _begin_minor, \ + .end_minor = _end_minor,} + +#define VOP_REG_VER(off, _mask, s, _major, _begin_minor, _end_minor) \ + VOP_REG_VER_MASK(off, _mask, s, false, \ + _major, _begin_minor, _end_minor) + +#define VOP_REG(off, _mask, s) \ + VOP_REG_VER(off, _mask, s, 0, 0, -1) #define VOP_REG_MASK(off, _mask, s) \ - {.offset = off, \ - .mask = _mask, \ - .shift = s, \ - .write_mask = true,} + VOP_REG_VER_MASK(off, _mask, s, true, 0, 0, -1) static const uint32_t formats_win_full[] = { DRM_FORMAT_XRGB8888, -- 1.9.1