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path: root/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
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Diffstat (limited to 'drivers/gpu/drm/sun4i/sun8i_ui_layer.c')
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_ui_layer.c49
1 files changed, 32 insertions, 17 deletions
diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
index 28c15c6ef1ef..18534263a05d 100644
--- a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
@@ -19,6 +19,7 @@
#include <drm/drm_crtc_helper.h>
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_plane_helper.h>
#include <drm/drmP.h>
@@ -30,7 +31,10 @@ static void sun8i_ui_layer_enable(struct sun8i_mixer *mixer, int channel,
int overlay, bool enable, unsigned int zpos,
unsigned int old_zpos)
{
- u32 val;
+ u32 val, bld_base, ch_base;
+
+ bld_base = sun8i_blender_base(mixer);
+ ch_base = sun8i_channel_base(mixer, channel);
DRM_DEBUG_DRIVER("%sabling channel %d overlay %d\n",
enable ? "En" : "Dis", channel, overlay);
@@ -41,17 +45,17 @@ static void sun8i_ui_layer_enable(struct sun8i_mixer *mixer, int channel,
val = 0;
regmap_update_bits(mixer->engine.regs,
- SUN8I_MIXER_CHAN_UI_LAYER_ATTR(channel, overlay),
+ SUN8I_MIXER_CHAN_UI_LAYER_ATTR(ch_base, overlay),
SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN, val);
if (!enable || zpos != old_zpos) {
regmap_update_bits(mixer->engine.regs,
- SUN8I_MIXER_BLEND_PIPE_CTL,
+ SUN8I_MIXER_BLEND_PIPE_CTL(bld_base),
SUN8I_MIXER_BLEND_PIPE_CTL_EN(old_zpos),
0);
regmap_update_bits(mixer->engine.regs,
- SUN8I_MIXER_BLEND_ROUTE,
+ SUN8I_MIXER_BLEND_ROUTE(bld_base),
SUN8I_MIXER_BLEND_ROUTE_PIPE_MSK(old_zpos),
0);
}
@@ -60,12 +64,13 @@ static void sun8i_ui_layer_enable(struct sun8i_mixer *mixer, int channel,
val = SUN8I_MIXER_BLEND_PIPE_CTL_EN(zpos);
regmap_update_bits(mixer->engine.regs,
- SUN8I_MIXER_BLEND_PIPE_CTL, val, val);
+ SUN8I_MIXER_BLEND_PIPE_CTL(bld_base),
+ val, val);
val = channel << SUN8I_MIXER_BLEND_ROUTE_PIPE_SHIFT(zpos);
regmap_update_bits(mixer->engine.regs,
- SUN8I_MIXER_BLEND_ROUTE,
+ SUN8I_MIXER_BLEND_ROUTE(bld_base),
SUN8I_MIXER_BLEND_ROUTE_PIPE_MSK(zpos),
val);
}
@@ -77,12 +82,16 @@ static int sun8i_ui_layer_update_coord(struct sun8i_mixer *mixer, int channel,
{
struct drm_plane_state *state = plane->state;
u32 src_w, src_h, dst_w, dst_h;
+ u32 bld_base, ch_base;
u32 outsize, insize;
u32 hphase, vphase;
DRM_DEBUG_DRIVER("Updating UI channel %d overlay %d\n",
channel, overlay);
+ bld_base = sun8i_blender_base(mixer);
+ ch_base = sun8i_channel_base(mixer, channel);
+
src_w = drm_rect_width(&state->src) >> 16;
src_h = drm_rect_height(&state->src) >> 16;
dst_w = drm_rect_width(&state->dst);
@@ -103,8 +112,8 @@ static int sun8i_ui_layer_update_coord(struct sun8i_mixer *mixer, int channel,
regmap_write(mixer->engine.regs,
SUN8I_MIXER_GLOBAL_SIZE,
outsize);
- regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_OUTSIZE,
- outsize);
+ regmap_write(mixer->engine.regs,
+ SUN8I_MIXER_BLEND_OUTSIZE(bld_base), outsize);
if (state->crtc)
interlaced = state->crtc->state->adjusted_mode.flags
@@ -116,7 +125,7 @@ static int sun8i_ui_layer_update_coord(struct sun8i_mixer *mixer, int channel,
val = 0;
regmap_update_bits(mixer->engine.regs,
- SUN8I_MIXER_BLEND_OUTCTL,
+ SUN8I_MIXER_BLEND_OUTCTL(bld_base),
SUN8I_MIXER_BLEND_OUTCTL_INTERLACED,
val);
@@ -129,10 +138,10 @@ static int sun8i_ui_layer_update_coord(struct sun8i_mixer *mixer, int channel,
state->src.x1 >> 16, state->src.y1 >> 16);
DRM_DEBUG_DRIVER("Layer source size W: %d H: %d\n", src_w, src_h);
regmap_write(mixer->engine.regs,
- SUN8I_MIXER_CHAN_UI_LAYER_SIZE(channel, overlay),
+ SUN8I_MIXER_CHAN_UI_LAYER_SIZE(ch_base, overlay),
insize);
regmap_write(mixer->engine.regs,
- SUN8I_MIXER_CHAN_UI_OVL_SIZE(channel),
+ SUN8I_MIXER_CHAN_UI_OVL_SIZE(ch_base),
insize);
if (insize != outsize || hphase || vphase) {
@@ -156,10 +165,10 @@ static int sun8i_ui_layer_update_coord(struct sun8i_mixer *mixer, int channel,
state->dst.x1, state->dst.y1);
DRM_DEBUG_DRIVER("Layer destination size W: %d H: %d\n", dst_w, dst_h);
regmap_write(mixer->engine.regs,
- SUN8I_MIXER_BLEND_ATTR_COORD(zpos),
+ SUN8I_MIXER_BLEND_ATTR_COORD(bld_base, zpos),
SUN8I_MIXER_COORD(state->dst.x1, state->dst.y1));
regmap_write(mixer->engine.regs,
- SUN8I_MIXER_BLEND_ATTR_INSIZE(zpos),
+ SUN8I_MIXER_BLEND_ATTR_INSIZE(bld_base, zpos),
outsize);
return 0;
@@ -170,7 +179,9 @@ static int sun8i_ui_layer_update_formats(struct sun8i_mixer *mixer, int channel,
{
struct drm_plane_state *state = plane->state;
const struct de2_fmt_info *fmt_info;
- u32 val;
+ u32 val, ch_base;
+
+ ch_base = sun8i_channel_base(mixer, channel);
fmt_info = sun8i_mixer_format_info(state->fb->format->format);
if (!fmt_info || !fmt_info->rgb) {
@@ -180,7 +191,7 @@ static int sun8i_ui_layer_update_formats(struct sun8i_mixer *mixer, int channel,
val = fmt_info->de2_fmt << SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_OFFSET;
regmap_update_bits(mixer->engine.regs,
- SUN8I_MIXER_CHAN_UI_LAYER_ATTR(channel, overlay),
+ SUN8I_MIXER_CHAN_UI_LAYER_ATTR(ch_base, overlay),
SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK, val);
return 0;
@@ -193,8 +204,11 @@ static int sun8i_ui_layer_update_buffer(struct sun8i_mixer *mixer, int channel,
struct drm_framebuffer *fb = state->fb;
struct drm_gem_cma_object *gem;
dma_addr_t paddr;
+ u32 ch_base;
int bpp;
+ ch_base = sun8i_channel_base(mixer, channel);
+
/* Get the physical address of the buffer in memory */
gem = drm_fb_cma_get_gem_obj(fb, 0);
@@ -211,13 +225,13 @@ static int sun8i_ui_layer_update_buffer(struct sun8i_mixer *mixer, int channel,
/* Set the line width */
DRM_DEBUG_DRIVER("Layer line width: %d bytes\n", fb->pitches[0]);
regmap_write(mixer->engine.regs,
- SUN8I_MIXER_CHAN_UI_LAYER_PITCH(channel, overlay),
+ SUN8I_MIXER_CHAN_UI_LAYER_PITCH(ch_base, overlay),
fb->pitches[0]);
DRM_DEBUG_DRIVER("Setting buffer address to %pad\n", &paddr);
regmap_write(mixer->engine.regs,
- SUN8I_MIXER_CHAN_UI_LAYER_TOP_LADDR(channel, overlay),
+ SUN8I_MIXER_CHAN_UI_LAYER_TOP_LADDR(ch_base, overlay),
lower_32_bits(paddr));
return 0;
@@ -287,6 +301,7 @@ static void sun8i_ui_layer_atomic_update(struct drm_plane *plane,
}
static struct drm_plane_helper_funcs sun8i_ui_layer_helper_funcs = {
+ .prepare_fb = drm_gem_fb_prepare_fb,
.atomic_check = sun8i_ui_layer_atomic_check,
.atomic_disable = sun8i_ui_layer_atomic_disable,
.atomic_update = sun8i_ui_layer_atomic_update,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.