Commit 68679d41 authored by Neil Armstrong's avatar Neil Armstrong

drm/meson: Add G12A support for plane handling in CRTC driver

This patch adds support for the new OSD+VD Plane blending module
in the CRTC code by adding the G12A code to manage the blending
module and setting the right OSD1 & VD1 plane registers.
Signed-off-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Tested-by: default avatarJerome Brunet <jbrunet@baylibre.com>
Reviewed-by: default avatarJerome Brunet <jbrunet@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190325141824.21259-8-narmstrong@baylibre.com
parent 11c2d4c7
......@@ -39,12 +39,17 @@
#include "meson_viu.h"
#include "meson_registers.h"
#define MESON_G12A_VIU_OFFSET 0x5ec0
/* CRTC definition */
struct meson_crtc {
struct drm_crtc base;
struct drm_pending_vblank_event *event;
struct meson_drm *priv;
void (*enable_osd1)(struct meson_drm *priv);
void (*enable_vd1)(struct meson_drm *priv);
unsigned int viu_offset;
};
#define to_meson_crtc(x) container_of(x, struct meson_crtc, base)
......@@ -80,6 +85,44 @@ static const struct drm_crtc_funcs meson_crtc_funcs = {
};
static void meson_g12a_crtc_atomic_enable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
struct drm_crtc_state *crtc_state = crtc->state;
struct meson_drm *priv = meson_crtc->priv;
DRM_DEBUG_DRIVER("\n");
if (!crtc_state) {
DRM_ERROR("Invalid crtc_state\n");
return;
}
/* VD1 Preblend vertical start/end */
writel(FIELD_PREP(GENMASK(11, 0), 2303),
priv->io_base + _REG(VPP_PREBLEND_VD1_V_START_END));
/* Setup Blender */
writel(crtc_state->mode.hdisplay |
crtc_state->mode.vdisplay << 16,
priv->io_base + _REG(VPP_POSTBLEND_H_SIZE));
writel_relaxed(0 << 16 |
(crtc_state->mode.hdisplay - 1),
priv->io_base + _REG(VPP_OSD1_BLD_H_SCOPE));
writel_relaxed(0 << 16 |
(crtc_state->mode.vdisplay - 1),
priv->io_base + _REG(VPP_OSD1_BLD_V_SCOPE));
writel_relaxed(crtc_state->mode.hdisplay << 16 |
crtc_state->mode.vdisplay,
priv->io_base + _REG(VPP_OUT_H_V_SIZE));
drm_crtc_vblank_on(crtc);
priv->viu.osd1_enabled = true;
}
static void meson_crtc_atomic_enable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
......@@ -110,6 +153,31 @@ static void meson_crtc_atomic_enable(struct drm_crtc *crtc,
priv->viu.osd1_enabled = true;
}
static void meson_g12a_crtc_atomic_disable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
struct meson_drm *priv = meson_crtc->priv;
DRM_DEBUG_DRIVER("\n");
drm_crtc_vblank_off(crtc);
priv->viu.osd1_enabled = false;
priv->viu.osd1_commit = false;
priv->viu.vd1_enabled = false;
priv->viu.vd1_commit = false;
if (crtc->state->event && !crtc->state->active) {
spin_lock_irq(&crtc->dev->event_lock);
drm_crtc_send_vblank_event(crtc, crtc->state->event);
spin_unlock_irq(&crtc->dev->event_lock);
crtc->state->event = NULL;
}
}
static void meson_crtc_atomic_disable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
......@@ -173,6 +241,53 @@ static const struct drm_crtc_helper_funcs meson_crtc_helper_funcs = {
.atomic_disable = meson_crtc_atomic_disable,
};
static const struct drm_crtc_helper_funcs meson_g12a_crtc_helper_funcs = {
.atomic_begin = meson_crtc_atomic_begin,
.atomic_flush = meson_crtc_atomic_flush,
.atomic_enable = meson_g12a_crtc_atomic_enable,
.atomic_disable = meson_g12a_crtc_atomic_disable,
};
static void meson_crtc_enable_osd1(struct meson_drm *priv)
{
writel_bits_relaxed(VPP_OSD1_POSTBLEND, VPP_OSD1_POSTBLEND,
priv->io_base + _REG(VPP_MISC));
}
static void meson_g12a_crtc_enable_osd1(struct meson_drm *priv)
{
writel_relaxed(priv->viu.osd_blend_din0_scope_h,
priv->io_base +
_REG(VIU_OSD_BLEND_DIN0_SCOPE_H));
writel_relaxed(priv->viu.osd_blend_din0_scope_v,
priv->io_base +
_REG(VIU_OSD_BLEND_DIN0_SCOPE_V));
writel_relaxed(priv->viu.osb_blend0_size,
priv->io_base +
_REG(VIU_OSD_BLEND_BLEND0_SIZE));
writel_relaxed(priv->viu.osb_blend1_size,
priv->io_base +
_REG(VIU_OSD_BLEND_BLEND1_SIZE));
}
static void meson_crtc_enable_vd1(struct meson_drm *priv)
{
writel_bits_relaxed(VPP_VD1_PREBLEND | VPP_VD1_POSTBLEND |
VPP_COLOR_MNG_ENABLE,
VPP_VD1_PREBLEND | VPP_VD1_POSTBLEND |
VPP_COLOR_MNG_ENABLE,
priv->io_base + _REG(VPP_MISC));
}
static void meson_g12a_crtc_enable_vd1(struct meson_drm *priv)
{
writel_relaxed(((1 << 16) | /* post bld premult*/
(1 << 8) | /* post src */
(1 << 4) | /* pre bld premult*/
(1 << 0)),
priv->io_base + _REG(VD1_BLEND_SRC_CTRL));
}
void meson_crtc_irq(struct meson_drm *priv)
{
struct meson_crtc *meson_crtc = to_meson_crtc(priv->crtc);
......@@ -219,8 +334,8 @@ void meson_crtc_irq(struct meson_drm *priv)
MESON_CANVAS_BLKMODE_LINEAR, 0);
/* Enable OSD1 */
writel_bits_relaxed(VPP_OSD1_POSTBLEND, VPP_OSD1_POSTBLEND,
priv->io_base + _REG(VPP_MISC));
if (meson_crtc->enable_osd1)
meson_crtc->enable_osd1(priv);
priv->viu.osd1_commit = false;
}
......@@ -261,89 +376,133 @@ void meson_crtc_irq(struct meson_drm *priv)
};
writel_relaxed(priv->viu.vd1_if0_gen_reg,
priv->io_base + _REG(VD1_IF0_GEN_REG));
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_GEN_REG));
writel_relaxed(priv->viu.vd1_if0_gen_reg,
priv->io_base + _REG(VD2_IF0_GEN_REG));
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_GEN_REG));
writel_relaxed(priv->viu.vd1_if0_gen_reg2,
priv->io_base + _REG(VD1_IF0_GEN_REG2));
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_GEN_REG2));
writel_relaxed(priv->viu.viu_vd1_fmt_ctrl,
priv->io_base + _REG(VIU_VD1_FMT_CTRL));
priv->io_base + meson_crtc->viu_offset +
_REG(VIU_VD1_FMT_CTRL));
writel_relaxed(priv->viu.viu_vd1_fmt_ctrl,
priv->io_base + _REG(VIU_VD2_FMT_CTRL));
priv->io_base + meson_crtc->viu_offset +
_REG(VIU_VD2_FMT_CTRL));
writel_relaxed(priv->viu.viu_vd1_fmt_w,
priv->io_base + _REG(VIU_VD1_FMT_W));
priv->io_base + meson_crtc->viu_offset +
_REG(VIU_VD1_FMT_W));
writel_relaxed(priv->viu.viu_vd1_fmt_w,
priv->io_base + _REG(VIU_VD2_FMT_W));
priv->io_base + meson_crtc->viu_offset +
_REG(VIU_VD2_FMT_W));
writel_relaxed(priv->viu.vd1_if0_canvas0,
priv->io_base + _REG(VD1_IF0_CANVAS0));
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_CANVAS0));
writel_relaxed(priv->viu.vd1_if0_canvas0,
priv->io_base + _REG(VD1_IF0_CANVAS1));
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_CANVAS1));
writel_relaxed(priv->viu.vd1_if0_canvas0,
priv->io_base + _REG(VD2_IF0_CANVAS0));
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_CANVAS0));
writel_relaxed(priv->viu.vd1_if0_canvas0,
priv->io_base + _REG(VD2_IF0_CANVAS1));
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_CANVAS1));
writel_relaxed(priv->viu.vd1_if0_luma_x0,
priv->io_base + _REG(VD1_IF0_LUMA_X0));
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_LUMA_X0));
writel_relaxed(priv->viu.vd1_if0_luma_x0,
priv->io_base + _REG(VD1_IF0_LUMA_X1));
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_LUMA_X1));
writel_relaxed(priv->viu.vd1_if0_luma_x0,
priv->io_base + _REG(VD2_IF0_LUMA_X0));
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_LUMA_X0));
writel_relaxed(priv->viu.vd1_if0_luma_x0,
priv->io_base + _REG(VD2_IF0_LUMA_X1));
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_LUMA_X1));
writel_relaxed(priv->viu.vd1_if0_luma_y0,
priv->io_base + _REG(VD1_IF0_LUMA_Y0));
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_LUMA_Y0));
writel_relaxed(priv->viu.vd1_if0_luma_y0,
priv->io_base + _REG(VD1_IF0_LUMA_Y1));
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_LUMA_Y1));
writel_relaxed(priv->viu.vd1_if0_luma_y0,
priv->io_base + _REG(VD2_IF0_LUMA_Y0));
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_LUMA_Y0));
writel_relaxed(priv->viu.vd1_if0_luma_y0,
priv->io_base + _REG(VD2_IF0_LUMA_Y1));
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_LUMA_Y1));
writel_relaxed(priv->viu.vd1_if0_chroma_x0,
priv->io_base + _REG(VD1_IF0_CHROMA_X0));
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_CHROMA_X0));
writel_relaxed(priv->viu.vd1_if0_chroma_x0,
priv->io_base + _REG(VD1_IF0_CHROMA_X1));
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_CHROMA_X1));
writel_relaxed(priv->viu.vd1_if0_chroma_x0,
priv->io_base + _REG(VD2_IF0_CHROMA_X0));
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_CHROMA_X0));
writel_relaxed(priv->viu.vd1_if0_chroma_x0,
priv->io_base + _REG(VD2_IF0_CHROMA_X1));
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_CHROMA_X1));
writel_relaxed(priv->viu.vd1_if0_chroma_y0,
priv->io_base + _REG(VD1_IF0_CHROMA_Y0));
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_CHROMA_Y0));
writel_relaxed(priv->viu.vd1_if0_chroma_y0,
priv->io_base + _REG(VD1_IF0_CHROMA_Y1));
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_CHROMA_Y1));
writel_relaxed(priv->viu.vd1_if0_chroma_y0,
priv->io_base + _REG(VD2_IF0_CHROMA_Y0));
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_CHROMA_Y0));
writel_relaxed(priv->viu.vd1_if0_chroma_y0,
priv->io_base + _REG(VD2_IF0_CHROMA_Y1));
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_CHROMA_Y1));
writel_relaxed(priv->viu.vd1_if0_repeat_loop,
priv->io_base + _REG(VD1_IF0_RPT_LOOP));
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_RPT_LOOP));
writel_relaxed(priv->viu.vd1_if0_repeat_loop,
priv->io_base + _REG(VD2_IF0_RPT_LOOP));
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_RPT_LOOP));
writel_relaxed(priv->viu.vd1_if0_luma0_rpt_pat,
priv->io_base + _REG(VD1_IF0_LUMA0_RPT_PAT));
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_LUMA0_RPT_PAT));
writel_relaxed(priv->viu.vd1_if0_luma0_rpt_pat,
priv->io_base + _REG(VD2_IF0_LUMA0_RPT_PAT));
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_LUMA0_RPT_PAT));
writel_relaxed(priv->viu.vd1_if0_luma0_rpt_pat,
priv->io_base + _REG(VD1_IF0_LUMA1_RPT_PAT));
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_LUMA1_RPT_PAT));
writel_relaxed(priv->viu.vd1_if0_luma0_rpt_pat,
priv->io_base + _REG(VD2_IF0_LUMA1_RPT_PAT));
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_LUMA1_RPT_PAT));
writel_relaxed(priv->viu.vd1_if0_chroma0_rpt_pat,
priv->io_base + _REG(VD1_IF0_CHROMA0_RPT_PAT));
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_CHROMA0_RPT_PAT));
writel_relaxed(priv->viu.vd1_if0_chroma0_rpt_pat,
priv->io_base + _REG(VD2_IF0_CHROMA0_RPT_PAT));
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_CHROMA0_RPT_PAT));
writel_relaxed(priv->viu.vd1_if0_chroma0_rpt_pat,
priv->io_base + _REG(VD1_IF0_CHROMA1_RPT_PAT));
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_CHROMA1_RPT_PAT));
writel_relaxed(priv->viu.vd1_if0_chroma0_rpt_pat,
priv->io_base + _REG(VD2_IF0_CHROMA1_RPT_PAT));
writel_relaxed(0, priv->io_base + _REG(VD1_IF0_LUMA_PSEL));
writel_relaxed(0, priv->io_base + _REG(VD1_IF0_CHROMA_PSEL));
writel_relaxed(0, priv->io_base + _REG(VD2_IF0_LUMA_PSEL));
writel_relaxed(0, priv->io_base + _REG(VD2_IF0_CHROMA_PSEL));
priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_CHROMA1_RPT_PAT));
writel_relaxed(0, priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_LUMA_PSEL));
writel_relaxed(0, priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_CHROMA_PSEL));
writel_relaxed(0, priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_LUMA_PSEL));
writel_relaxed(0, priv->io_base + meson_crtc->viu_offset +
_REG(VD2_IF0_CHROMA_PSEL));
writel_relaxed(priv->viu.vd1_range_map_y,
priv->io_base + _REG(VD1_IF0_RANGE_MAP_Y));
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_RANGE_MAP_Y));
writel_relaxed(priv->viu.vd1_range_map_cb,
priv->io_base + _REG(VD1_IF0_RANGE_MAP_CB));
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_RANGE_MAP_CB));
writel_relaxed(priv->viu.vd1_range_map_cr,
priv->io_base + _REG(VD1_IF0_RANGE_MAP_CR));
priv->io_base + meson_crtc->viu_offset +
_REG(VD1_IF0_RANGE_MAP_CR));
writel_relaxed(0x78404,
priv->io_base + _REG(VPP_SC_MISC));
writel_relaxed(priv->viu.vpp_pic_in_height,
......@@ -389,11 +548,8 @@ void meson_crtc_irq(struct meson_drm *priv)
writel_relaxed(0x42, priv->io_base + _REG(VPP_SCALE_COEF_IDX));
/* Enable VD1 */
writel_bits_relaxed(VPP_VD1_PREBLEND | VPP_VD1_POSTBLEND |
VPP_COLOR_MNG_ENABLE,
VPP_VD1_PREBLEND | VPP_VD1_POSTBLEND |
VPP_COLOR_MNG_ENABLE,
priv->io_base + _REG(VPP_MISC));
if (meson_crtc->enable_vd1)
meson_crtc->enable_vd1(priv);
priv->viu.vd1_commit = false;
}
......@@ -430,7 +586,16 @@ int meson_crtc_create(struct meson_drm *priv)
return ret;
}
drm_crtc_helper_add(crtc, &meson_crtc_helper_funcs);
if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) {
meson_crtc->enable_osd1 = meson_g12a_crtc_enable_osd1;
meson_crtc->enable_vd1 = meson_g12a_crtc_enable_vd1;
meson_crtc->viu_offset = MESON_G12A_VIU_OFFSET;
drm_crtc_helper_add(crtc, &meson_g12a_crtc_helper_funcs);
} else {
meson_crtc->enable_osd1 = meson_crtc_enable_osd1;
meson_crtc->enable_vd1 = meson_crtc_enable_vd1;
drm_crtc_helper_add(crtc, &meson_crtc_helper_funcs);
}
priv->crtc = crtc;
......
......@@ -62,6 +62,10 @@ struct meson_drm {
uint32_t osd_sc_h_phase_step;
uint32_t osd_sc_h_ctrl0;
uint32_t osd_sc_v_ctrl0;
uint32_t osd_blend_din0_scope_h;
uint32_t osd_blend_din0_scope_v;
uint32_t osb_blend0_size;
uint32_t osb_blend1_size;
bool vd1_enabled;
bool vd1_commit;
......
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