Those macros are really about the HVS itself, and thus its associated structure vc4_hvs, rather than the entire (virtual) vc4 device.
Let's change those macros to use the hvs pointer directly, and change the calling sites accordingly.
Signed-off-by: Maxime Ripard maxime@cerno.tech --- drivers/gpu/drm/vc4/vc4_crtc.c | 14 +++++-- drivers/gpu/drm/vc4/vc4_drv.h | 16 +++---- drivers/gpu/drm/vc4/vc4_hvs.c | 77 +++++++++++++++++----------------- drivers/gpu/drm/vc4/vc4_kms.c | 5 ++- 4 files changed, 60 insertions(+), 52 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index 72fadce38d32..5bb4027e479e 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -70,6 +70,7 @@ static const struct debugfs_reg32 crtc_regs[] = { static unsigned int vc4_crtc_get_cob_allocation(struct vc4_dev *vc4, unsigned int channel) { + struct vc4_hvs *hvs = vc4->hvs; u32 dispbase = HVS_READ(SCALER_DISPBASEX(channel)); /* Top/base are supposed to be 4-pixel aligned, but the * Raspberry Pi firmware fills the low bits (which are @@ -89,6 +90,7 @@ static bool vc4_crtc_get_scanout_position(struct drm_crtc *crtc, { struct drm_device *dev = crtc->dev; struct vc4_dev *vc4 = to_vc4_dev(dev); + struct vc4_hvs *hvs = vc4->hvs; struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); struct vc4_crtc_state *vc4_crtc_state = to_vc4_crtc_state(crtc->state); unsigned int cob_size; @@ -123,7 +125,7 @@ static bool vc4_crtc_get_scanout_position(struct drm_crtc *crtc, *vpos /= 2;
/* Use hpos to correct for field offset in interlaced mode. */ - if (vc4_hvs_get_fifo_frame_count(dev, vc4_crtc_state->assigned_channel) % 2) + if (vc4_hvs_get_fifo_frame_count(hvs, vc4_crtc_state->assigned_channel) % 2) *hpos += mode->crtc_htotal / 2; }
@@ -413,6 +415,7 @@ static void vc4_crtc_config_pv(struct drm_crtc *crtc, struct drm_encoder *encode static void require_hvs_enabled(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); + struct vc4_hvs *hvs = vc4->hvs;
WARN_ON_ONCE((HVS_READ(SCALER_DISPCTRL) & SCALER_DISPCTRL_ENABLE) != SCALER_DISPCTRL_ENABLE); @@ -426,6 +429,7 @@ static int vc4_crtc_disable(struct drm_crtc *crtc, struct vc4_encoder *vc4_encoder = to_vc4_encoder(encoder); struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); struct drm_device *dev = crtc->dev; + struct vc4_dev *vc4 = to_vc4_dev(dev); int ret;
CRTC_WRITE(PV_V_CONTROL, @@ -455,7 +459,7 @@ static int vc4_crtc_disable(struct drm_crtc *crtc, vc4_encoder->post_crtc_disable(encoder, state);
vc4_crtc_pixelvalve_reset(crtc); - vc4_hvs_stop_channel(dev, channel); + vc4_hvs_stop_channel(vc4->hvs, channel);
if (vc4_encoder && vc4_encoder->post_crtc_powerdown) vc4_encoder->post_crtc_powerdown(encoder, state); @@ -481,6 +485,7 @@ static struct drm_encoder *vc4_crtc_get_encoder_by_type(struct drm_crtc *crtc, int vc4_crtc_disable_at_boot(struct drm_crtc *crtc) { struct drm_device *drm = crtc->dev; + struct vc4_dev *vc4 = to_vc4_dev(drm); struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); enum vc4_encoder_type encoder_type; const struct vc4_pv_data *pv_data; @@ -502,7 +507,7 @@ int vc4_crtc_disable_at_boot(struct drm_crtc *crtc) if (!(CRTC_READ(PV_V_CONTROL) & PV_VCONTROL_VIDEN)) return 0;
- channel = vc4_hvs_get_fifo_from_output(drm, vc4_crtc->data->hvs_output); + channel = vc4_hvs_get_fifo_from_output(vc4->hvs, vc4_crtc->data->hvs_output); if (channel < 0) return 0;
@@ -715,6 +720,7 @@ static void vc4_crtc_handle_page_flip(struct vc4_crtc *vc4_crtc) struct drm_crtc *crtc = &vc4_crtc->base; struct drm_device *dev = crtc->dev; struct vc4_dev *vc4 = to_vc4_dev(dev); + struct vc4_hvs *hvs = vc4->hvs; u32 chan = vc4_crtc->current_hvs_channel; unsigned long flags;
@@ -733,7 +739,7 @@ static void vc4_crtc_handle_page_flip(struct vc4_crtc *vc4_crtc) * the CRTC and encoder already reconfigured, leading to * underruns. This can be seen when reconfiguring the CRTC. */ - vc4_hvs_unmask_underrun(dev, chan); + vc4_hvs_unmask_underrun(hvs, chan); } spin_unlock(&vc4_crtc->irq_lock); spin_unlock_irqrestore(&dev->event_lock, flags); diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index 801da3e8ebdb..15e0c2ac3940 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -574,8 +574,8 @@ to_vc4_crtc_state(struct drm_crtc_state *crtc_state)
#define V3D_READ(offset) readl(vc4->v3d->regs + offset) #define V3D_WRITE(offset, val) writel(val, vc4->v3d->regs + offset) -#define HVS_READ(offset) readl(vc4->hvs->regs + offset) -#define HVS_WRITE(offset, val) writel(val, vc4->hvs->regs + offset) +#define HVS_READ(offset) readl(hvs->regs + offset) +#define HVS_WRITE(offset, val) writel(val, hvs->regs + offset)
#define VC4_REG32(reg) { .name = #reg, .offset = reg }
@@ -933,17 +933,17 @@ void vc4_irq_reset(struct drm_device *dev);
/* vc4_hvs.c */ extern struct platform_driver vc4_hvs_driver; -void vc4_hvs_stop_channel(struct drm_device *dev, unsigned int output); -int vc4_hvs_get_fifo_from_output(struct drm_device *dev, unsigned int output); -u8 vc4_hvs_get_fifo_frame_count(struct drm_device *dev, unsigned int fifo); +void vc4_hvs_stop_channel(struct vc4_hvs *hvs, unsigned int output); +int vc4_hvs_get_fifo_from_output(struct vc4_hvs *hvs, unsigned int output); +u8 vc4_hvs_get_fifo_frame_count(struct vc4_hvs *hvs, unsigned int fifo); int vc4_hvs_atomic_check(struct drm_crtc *crtc, struct drm_atomic_state *state); void vc4_hvs_atomic_begin(struct drm_crtc *crtc, struct drm_atomic_state *state); void vc4_hvs_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_state *state); void vc4_hvs_atomic_disable(struct drm_crtc *crtc, struct drm_atomic_state *state); void vc4_hvs_atomic_flush(struct drm_crtc *crtc, struct drm_atomic_state *state); -void vc4_hvs_dump_state(struct drm_device *dev); -void vc4_hvs_unmask_underrun(struct drm_device *dev, int channel); -void vc4_hvs_mask_underrun(struct drm_device *dev, int channel); +void vc4_hvs_dump_state(struct vc4_hvs *hvs); +void vc4_hvs_unmask_underrun(struct vc4_hvs *hvs, int channel); +void vc4_hvs_mask_underrun(struct vc4_hvs *hvs, int channel);
/* vc4_kms.c */ int vc4_kms_load(struct drm_device *dev); diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c index 2d540fc11357..9194cb52e706 100644 --- a/drivers/gpu/drm/vc4/vc4_hvs.c +++ b/drivers/gpu/drm/vc4/vc4_hvs.c @@ -64,22 +64,21 @@ static const struct debugfs_reg32 hvs_regs[] = { VC4_REG32(SCALER_OLEDCOEF2), };
-void vc4_hvs_dump_state(struct drm_device *dev) +void vc4_hvs_dump_state(struct vc4_hvs *hvs) { - struct vc4_dev *vc4 = to_vc4_dev(dev); - struct drm_printer p = drm_info_printer(&vc4->hvs->pdev->dev); + struct drm_printer p = drm_info_printer(&hvs->pdev->dev); int i;
- drm_print_regset32(&p, &vc4->hvs->regset); + drm_print_regset32(&p, &hvs->regset);
DRM_INFO("HVS ctx:\n"); for (i = 0; i < 64; i += 4) { DRM_INFO("0x%08x (%s): 0x%08x 0x%08x 0x%08x 0x%08x\n", i * 4, i < HVS_BOOTLOADER_DLIST_END ? "B" : "D", - readl((u32 __iomem *)vc4->hvs->dlist + i + 0), - readl((u32 __iomem *)vc4->hvs->dlist + i + 1), - readl((u32 __iomem *)vc4->hvs->dlist + i + 2), - readl((u32 __iomem *)vc4->hvs->dlist + i + 3)); + readl((u32 __iomem *)hvs->dlist + i + 0), + readl((u32 __iomem *)hvs->dlist + i + 1), + readl((u32 __iomem *)hvs->dlist + i + 2), + readl((u32 __iomem *)hvs->dlist + i + 3)); } }
@@ -157,11 +156,10 @@ static int vc4_hvs_upload_linear_kernel(struct vc4_hvs *hvs, return 0; }
-static void vc4_hvs_lut_load(struct drm_crtc *crtc) +static void vc4_hvs_lut_load(struct vc4_hvs *hvs, + struct vc4_crtc *vc4_crtc) { - struct drm_device *dev = crtc->dev; - struct vc4_dev *vc4 = to_vc4_dev(dev); - struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); + struct drm_crtc *crtc = &vc4_crtc->base; struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc->state); u32 i;
@@ -181,11 +179,12 @@ static void vc4_hvs_lut_load(struct drm_crtc *crtc) HVS_WRITE(SCALER_GAMDATA, vc4_crtc->lut_b[i]); }
-static void vc4_hvs_update_gamma_lut(struct drm_crtc *crtc) +static void vc4_hvs_update_gamma_lut(struct vc4_hvs *hvs, + struct vc4_crtc *vc4_crtc) { - struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); - struct drm_color_lut *lut = crtc->state->gamma_lut->data; - u32 length = drm_color_lut_size(crtc->state->gamma_lut); + struct drm_crtc_state *crtc_state = vc4_crtc->base.state; + struct drm_color_lut *lut = crtc_state->gamma_lut->data; + u32 length = drm_color_lut_size(crtc_state->gamma_lut); u32 i;
for (i = 0; i < length; i++) { @@ -194,12 +193,11 @@ static void vc4_hvs_update_gamma_lut(struct drm_crtc *crtc) vc4_crtc->lut_b[i] = drm_color_lut_extract(lut[i].blue, 8); }
- vc4_hvs_lut_load(crtc); + vc4_hvs_lut_load(hvs, vc4_crtc); }
-u8 vc4_hvs_get_fifo_frame_count(struct drm_device *dev, unsigned int fifo) +u8 vc4_hvs_get_fifo_frame_count(struct vc4_hvs *hvs, unsigned int fifo) { - struct vc4_dev *vc4 = to_vc4_dev(dev); u8 field = 0;
switch (fifo) { @@ -220,13 +218,12 @@ u8 vc4_hvs_get_fifo_frame_count(struct drm_device *dev, unsigned int fifo) return field; }
-int vc4_hvs_get_fifo_from_output(struct drm_device *dev, unsigned int output) +int vc4_hvs_get_fifo_from_output(struct vc4_hvs *hvs, unsigned int output) { - struct vc4_dev *vc4 = to_vc4_dev(dev); u32 reg; int ret;
- if (!vc4->hvs->hvs5) + if (!hvs->hvs5) return output;
switch (output) { @@ -273,9 +270,10 @@ int vc4_hvs_get_fifo_from_output(struct drm_device *dev, unsigned int output) } }
-static int vc4_hvs_init_channel(struct vc4_dev *vc4, struct drm_crtc *crtc, +static int vc4_hvs_init_channel(struct vc4_hvs *hvs, struct drm_crtc *crtc, struct drm_display_mode *mode, bool oneshot) { + struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); struct vc4_crtc_state *vc4_crtc_state = to_vc4_crtc_state(crtc->state); unsigned int chan = vc4_crtc_state->assigned_channel; bool interlace = mode->flags & DRM_MODE_FLAG_INTERLACE; @@ -293,7 +291,7 @@ static int vc4_hvs_init_channel(struct vc4_dev *vc4, struct drm_crtc *crtc, */ dispctrl = SCALER_DISPCTRLX_ENABLE;
- if (!vc4->hvs->hvs5) + if (!hvs->hvs5) dispctrl |= VC4_SET_FIELD(mode->hdisplay, SCALER_DISPCTRLX_WIDTH) | VC4_SET_FIELD(mode->vdisplay, @@ -314,21 +312,19 @@ static int vc4_hvs_init_channel(struct vc4_dev *vc4, struct drm_crtc *crtc,
HVS_WRITE(SCALER_DISPBKGNDX(chan), dispbkgndx | SCALER_DISPBKGND_AUTOHS | - ((!vc4->hvs->hvs5) ? SCALER_DISPBKGND_GAMMA : 0) | + ((!hvs->hvs5) ? SCALER_DISPBKGND_GAMMA : 0) | (interlace ? SCALER_DISPBKGND_INTERLACE : 0));
/* Reload the LUT, since the SRAMs would have been disabled if * all CRTCs had SCALER_DISPBKGND_GAMMA unset at once. */ - vc4_hvs_lut_load(crtc); + vc4_hvs_lut_load(hvs, vc4_crtc);
return 0; }
-void vc4_hvs_stop_channel(struct drm_device *dev, unsigned int chan) +void vc4_hvs_stop_channel(struct vc4_hvs *hvs, unsigned int chan) { - struct vc4_dev *vc4 = to_vc4_dev(dev); - if (HVS_READ(SCALER_DISPCTRLX(chan)) & SCALER_DISPCTRLX_ENABLE) return;
@@ -386,6 +382,7 @@ static void vc4_hvs_install_dlist(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct vc4_dev *vc4 = to_vc4_dev(dev); + struct vc4_hvs *hvs = vc4->hvs; struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc->state);
HVS_WRITE(SCALER_DISPLISTX(vc4_state->assigned_channel), @@ -442,18 +439,19 @@ void vc4_hvs_atomic_enable(struct drm_crtc *crtc,
vc4_hvs_install_dlist(crtc); vc4_hvs_update_dlist(crtc); - vc4_hvs_init_channel(vc4, crtc, mode, oneshot); + vc4_hvs_init_channel(vc4->hvs, crtc, mode, oneshot); }
void vc4_hvs_atomic_disable(struct drm_crtc *crtc, struct drm_atomic_state *state) { struct drm_device *dev = crtc->dev; + struct vc4_dev *vc4 = to_vc4_dev(dev); struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state, crtc); struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(old_state); unsigned int chan = vc4_state->assigned_channel;
- vc4_hvs_stop_channel(dev, chan); + vc4_hvs_stop_channel(vc4->hvs, chan); }
void vc4_hvs_atomic_flush(struct drm_crtc *crtc, @@ -463,6 +461,8 @@ void vc4_hvs_atomic_flush(struct drm_crtc *crtc, crtc); struct drm_device *dev = crtc->dev; struct vc4_dev *vc4 = to_vc4_dev(dev); + struct vc4_hvs *hvs = vc4->hvs; + struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc->state); unsigned int channel = vc4_state->assigned_channel; struct drm_plane *plane; @@ -474,7 +474,7 @@ void vc4_hvs_atomic_flush(struct drm_crtc *crtc,
if (debug_dump_regs) { DRM_INFO("CRTC %d HVS before:\n", drm_crtc_index(crtc)); - vc4_hvs_dump_state(dev); + vc4_hvs_dump_state(hvs); }
/* Copy all the active planes' dlist contents to the hardware dlist. */ @@ -525,7 +525,7 @@ void vc4_hvs_atomic_flush(struct drm_crtc *crtc, u32 dispbkgndx = HVS_READ(SCALER_DISPBKGNDX(channel));
if (crtc->state->gamma_lut) { - vc4_hvs_update_gamma_lut(crtc); + vc4_hvs_update_gamma_lut(hvs, vc4_crtc); dispbkgndx |= SCALER_DISPBKGND_GAMMA; } else { /* Unsetting DISPBKGND_GAMMA skips the gamma lut step @@ -539,13 +539,12 @@ void vc4_hvs_atomic_flush(struct drm_crtc *crtc,
if (debug_dump_regs) { DRM_INFO("CRTC %d HVS after:\n", drm_crtc_index(crtc)); - vc4_hvs_dump_state(dev); + vc4_hvs_dump_state(hvs); } }
-void vc4_hvs_mask_underrun(struct drm_device *dev, int channel) +void vc4_hvs_mask_underrun(struct vc4_hvs *hvs, int channel) { - struct vc4_dev *vc4 = to_vc4_dev(dev); u32 dispctrl = HVS_READ(SCALER_DISPCTRL);
dispctrl &= ~SCALER_DISPCTRL_DSPEISLUR(channel); @@ -553,9 +552,8 @@ void vc4_hvs_mask_underrun(struct drm_device *dev, int channel) HVS_WRITE(SCALER_DISPCTRL, dispctrl); }
-void vc4_hvs_unmask_underrun(struct drm_device *dev, int channel) +void vc4_hvs_unmask_underrun(struct vc4_hvs *hvs, int channel) { - struct vc4_dev *vc4 = to_vc4_dev(dev); u32 dispctrl = HVS_READ(SCALER_DISPCTRL);
dispctrl |= SCALER_DISPCTRL_DSPEISLUR(channel); @@ -577,6 +575,7 @@ static irqreturn_t vc4_hvs_irq_handler(int irq, void *data) { struct drm_device *dev = data; struct vc4_dev *vc4 = to_vc4_dev(dev); + struct vc4_hvs *hvs = vc4->hvs; irqreturn_t irqret = IRQ_NONE; int channel; u32 control; @@ -589,7 +588,7 @@ static irqreturn_t vc4_hvs_irq_handler(int irq, void *data) /* Interrupt masking is not always honored, so check it here. */ if (status & SCALER_DISPSTAT_EUFLOW(channel) && control & SCALER_DISPCTRL_DSPEISLUR(channel)) { - vc4_hvs_mask_underrun(dev, channel); + vc4_hvs_mask_underrun(hvs, channel); vc4_hvs_report_underrun(dev);
irqret = IRQ_HANDLED; diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index 928657c736b7..98a9d6183105 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -157,6 +157,7 @@ static u16 vc4_ctm_s31_32_to_s0_9(u64 in) static void vc4_ctm_commit(struct vc4_dev *vc4, struct drm_atomic_state *state) { + struct vc4_hvs *hvs = vc4->hvs; struct vc4_ctm_state *ctm_state = to_vc4_ctm_state(vc4->ctm_manager.state); struct drm_color_ctm *ctm = ctm_state->ctm;
@@ -230,6 +231,7 @@ vc4_hvs_get_global_state(struct drm_atomic_state *state) static void vc4_hvs_pv_muxing_commit(struct vc4_dev *vc4, struct drm_atomic_state *state) { + struct vc4_hvs *hvs = vc4->hvs; struct drm_crtc_state *crtc_state; struct drm_crtc *crtc; unsigned int i; @@ -270,6 +272,7 @@ static void vc4_hvs_pv_muxing_commit(struct vc4_dev *vc4, static void vc5_hvs_pv_muxing_commit(struct vc4_dev *vc4, struct drm_atomic_state *state) { + struct vc4_hvs *hvs = vc4->hvs; struct drm_crtc_state *crtc_state; struct drm_crtc *crtc; unsigned char mux; @@ -362,7 +365,7 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state) continue;
vc4_crtc_state = to_vc4_crtc_state(new_crtc_state); - vc4_hvs_mask_underrun(dev, vc4_crtc_state->assigned_channel); + vc4_hvs_mask_underrun(hvs, vc4_crtc_state->assigned_channel); }
for (channel = 0; channel < HVS_NUM_CHANNELS; channel++) {