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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c4
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c1
-rw-r--r--drivers/gpu/drm/i915/display/intel_overlay.c17
-rw-r--r--drivers/gpu/drm/i915/display/intel_tc.c67
-rw-r--r--drivers/gpu/drm/i915/gvt/kvmgt.c12
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gmu.c8
-rw-r--r--drivers/gpu/drm/radeon/radeon_bios.c4
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.c25
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.h6
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c10
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h1
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c26
-rw-r--r--drivers/gpu/drm/ttm/ttm_pool.c10
-rw-r--r--drivers/gpu/drm/vc4/vc4_plane.c18
-rw-r--r--drivers/gpu/drm/xlnx/zynqmp_disp.c15
16 files changed, 136 insertions, 92 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
index 6333cada1e09..055f600eeed8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
@@ -291,7 +291,7 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev)
continue;
status = acpi_get_handle(dhandle, "ATRM", &atrm_handle);
- if (!ACPI_FAILURE(status)) {
+ if (ACPI_SUCCESS(status)) {
found = true;
break;
}
@@ -304,7 +304,7 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev)
continue;
status = acpi_get_handle(dhandle, "ATRM", &atrm_handle);
- if (!ACPI_FAILURE(status)) {
+ if (ACPI_SUCCESS(status)) {
found = true;
break;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 5ed18cac57e8..d6b488561871 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -297,8 +297,8 @@ static struct _vcs_dpi_soc_bounding_box_st dcn2_0_soc = {
},
},
.num_states = 5,
- .sr_exit_time_us = 11.6,
- .sr_enter_plus_exit_time_us = 13.9,
+ .sr_exit_time_us = 8.6,
+ .sr_enter_plus_exit_time_us = 10.9,
.urgent_latency_us = 4.0,
.urgent_latency_pixel_data_only_us = 4.0,
.urgent_latency_pixel_mixed_with_vm_data_us = 4.0,
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 8781deefeae3..b11c0522a441 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -4224,6 +4224,7 @@ drm_dp_mst_detect_port(struct drm_connector *connector,
switch (port->pdt) {
case DP_PEER_DEVICE_NONE:
+ break;
case DP_PEER_DEVICE_MST_BRANCHING:
if (!port->mcs)
ret = connector_status_connected;
diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c
index 0095c8cac9b4..b73d51e766ce 100644
--- a/drivers/gpu/drm/i915/display/intel_overlay.c
+++ b/drivers/gpu/drm/i915/display/intel_overlay.c
@@ -182,6 +182,7 @@ struct intel_overlay {
struct intel_crtc *crtc;
struct i915_vma *vma;
struct i915_vma *old_vma;
+ struct intel_frontbuffer *frontbuffer;
bool active;
bool pfit_active;
u32 pfit_vscale_ratio; /* shifted-point number, (1<<12) == 1.0 */
@@ -282,21 +283,19 @@ static void intel_overlay_flip_prepare(struct intel_overlay *overlay,
struct i915_vma *vma)
{
enum pipe pipe = overlay->crtc->pipe;
- struct intel_frontbuffer *from = NULL, *to = NULL;
+ struct intel_frontbuffer *frontbuffer = NULL;
drm_WARN_ON(&overlay->i915->drm, overlay->old_vma);
- if (overlay->vma)
- from = intel_frontbuffer_get(overlay->vma->obj);
if (vma)
- to = intel_frontbuffer_get(vma->obj);
+ frontbuffer = intel_frontbuffer_get(vma->obj);
- intel_frontbuffer_track(from, to, INTEL_FRONTBUFFER_OVERLAY(pipe));
+ intel_frontbuffer_track(overlay->frontbuffer, frontbuffer,
+ INTEL_FRONTBUFFER_OVERLAY(pipe));
- if (to)
- intel_frontbuffer_put(to);
- if (from)
- intel_frontbuffer_put(from);
+ if (overlay->frontbuffer)
+ intel_frontbuffer_put(overlay->frontbuffer);
+ overlay->frontbuffer = frontbuffer;
intel_frontbuffer_flip_prepare(overlay->i915,
INTEL_FRONTBUFFER_OVERLAY(pipe));
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index 4346bc1a747a..8b6f16f9d0d1 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -23,36 +23,6 @@ static const char *tc_port_mode_name(enum tc_port_mode mode)
return names[mode];
}
-static void
-tc_port_load_fia_params(struct drm_i915_private *i915,
- struct intel_digital_port *dig_port)
-{
- enum port port = dig_port->base.port;
- enum tc_port tc_port = intel_port_to_tc(i915, port);
- u32 modular_fia;
-
- if (INTEL_INFO(i915)->display.has_modular_fia) {
- modular_fia = intel_uncore_read(&i915->uncore,
- PORT_TX_DFLEXDPSP(FIA1));
- drm_WARN_ON(&i915->drm, modular_fia == 0xffffffff);
- modular_fia &= MODULAR_FIA_MASK;
- } else {
- modular_fia = 0;
- }
-
- /*
- * Each Modular FIA instance houses 2 TC ports. In SOC that has more
- * than two TC ports, there are multiple instances of Modular FIA.
- */
- if (modular_fia) {
- dig_port->tc_phy_fia = tc_port / 2;
- dig_port->tc_phy_fia_idx = tc_port % 2;
- } else {
- dig_port->tc_phy_fia = FIA1;
- dig_port->tc_phy_fia_idx = tc_port;
- }
-}
-
static enum intel_display_power_domain
tc_cold_get_power_domain(struct intel_digital_port *dig_port)
{
@@ -646,6 +616,43 @@ void intel_tc_port_put_link(struct intel_digital_port *dig_port)
mutex_unlock(&dig_port->tc_lock);
}
+static bool
+tc_has_modular_fia(struct drm_i915_private *i915, struct intel_digital_port *dig_port)
+{
+ intel_wakeref_t wakeref;
+ u32 val;
+
+ if (!INTEL_INFO(i915)->display.has_modular_fia)
+ return false;
+
+ wakeref = tc_cold_block(dig_port);
+ val = intel_uncore_read(&i915->uncore, PORT_TX_DFLEXDPSP(FIA1));
+ tc_cold_unblock(dig_port, wakeref);
+
+ drm_WARN_ON(&i915->drm, val == 0xffffffff);
+
+ return val & MODULAR_FIA_MASK;
+}
+
+static void
+tc_port_load_fia_params(struct drm_i915_private *i915, struct intel_digital_port *dig_port)
+{
+ enum port port = dig_port->base.port;
+ enum tc_port tc_port = intel_port_to_tc(i915, port);
+
+ /*
+ * Each Modular FIA instance houses 2 TC ports. In SOC that has more
+ * than two TC ports, there are multiple instances of Modular FIA.
+ */
+ if (tc_has_modular_fia(i915, dig_port)) {
+ dig_port->tc_phy_fia = tc_port / 2;
+ dig_port->tc_phy_fia_idx = tc_port % 2;
+ } else {
+ dig_port->tc_phy_fia = FIA1;
+ dig_port->tc_phy_fia_idx = tc_port;
+ }
+}
+
void intel_tc_port_init(struct intel_digital_port *dig_port, bool is_legacy)
{
struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index 60f1a386dd06..b4348256ae95 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -1703,7 +1703,7 @@ static int kvmgt_page_track_add(unsigned long handle, u64 gfn)
return -EINVAL;
}
- spin_lock(&kvm->mmu_lock);
+ write_lock(&kvm->mmu_lock);
if (kvmgt_gfn_is_write_protected(info, gfn))
goto out;
@@ -1712,7 +1712,7 @@ static int kvmgt_page_track_add(unsigned long handle, u64 gfn)
kvmgt_protect_table_add(info, gfn);
out:
- spin_unlock(&kvm->mmu_lock);
+ write_unlock(&kvm->mmu_lock);
srcu_read_unlock(&kvm->srcu, idx);
return 0;
}
@@ -1737,7 +1737,7 @@ static int kvmgt_page_track_remove(unsigned long handle, u64 gfn)
return -EINVAL;
}
- spin_lock(&kvm->mmu_lock);
+ write_lock(&kvm->mmu_lock);
if (!kvmgt_gfn_is_write_protected(info, gfn))
goto out;
@@ -1746,7 +1746,7 @@ static int kvmgt_page_track_remove(unsigned long handle, u64 gfn)
kvmgt_protect_table_del(info, gfn);
out:
- spin_unlock(&kvm->mmu_lock);
+ write_unlock(&kvm->mmu_lock);
srcu_read_unlock(&kvm->srcu, idx);
return 0;
}
@@ -1772,7 +1772,7 @@ static void kvmgt_page_track_flush_slot(struct kvm *kvm,
struct kvmgt_guest_info *info = container_of(node,
struct kvmgt_guest_info, track_node);
- spin_lock(&kvm->mmu_lock);
+ write_lock(&kvm->mmu_lock);
for (i = 0; i < slot->npages; i++) {
gfn = slot->base_gfn + i;
if (kvmgt_gfn_is_write_protected(info, gfn)) {
@@ -1781,7 +1781,7 @@ static void kvmgt_page_track_flush_slot(struct kvm *kvm,
kvmgt_protect_table_del(info, gfn);
}
}
- spin_unlock(&kvm->mmu_lock);
+ write_unlock(&kvm->mmu_lock);
}
static bool __kvmgt_vgpu_exist(struct intel_vgpu *vgpu, struct kvm *kvm)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index e6703ae98760..05e0ef58fe32 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -134,7 +134,7 @@ void a6xx_gmu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp)
if (!gmu->legacy) {
a6xx_hfi_set_freq(gmu, perf_index);
- dev_pm_opp_set_bw(&gpu->pdev->dev, opp);
+ dev_pm_opp_set_opp(&gpu->pdev->dev, opp);
pm_runtime_put(gmu->dev);
return;
}
@@ -158,7 +158,7 @@ void a6xx_gmu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp)
if (ret)
dev_err(gmu->dev, "GMU set GPU frequency error: %d\n", ret);
- dev_pm_opp_set_bw(&gpu->pdev->dev, opp);
+ dev_pm_opp_set_opp(&gpu->pdev->dev, opp);
pm_runtime_put(gmu->dev);
}
@@ -866,7 +866,7 @@ static void a6xx_gmu_set_initial_bw(struct msm_gpu *gpu, struct a6xx_gmu *gmu)
if (IS_ERR_OR_NULL(gpu_opp))
return;
- dev_pm_opp_set_bw(&gpu->pdev->dev, gpu_opp);
+ dev_pm_opp_set_opp(&gpu->pdev->dev, gpu_opp);
dev_pm_opp_put(gpu_opp);
}
@@ -1072,7 +1072,7 @@ int a6xx_gmu_stop(struct a6xx_gpu *a6xx_gpu)
a6xx_gmu_shutdown(gmu);
/* Remove the bus vote */
- dev_pm_opp_set_bw(&gpu->pdev->dev, NULL);
+ dev_pm_opp_set_opp(&gpu->pdev->dev, NULL);
/*
* Make sure the GX domain is off before turning off the GMU (CX)
diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c
index bb29cf02974d..43bbbfd6ade8 100644
--- a/drivers/gpu/drm/radeon/radeon_bios.c
+++ b/drivers/gpu/drm/radeon/radeon_bios.c
@@ -205,7 +205,7 @@ static bool radeon_atrm_get_bios(struct radeon_device *rdev)
continue;
status = acpi_get_handle(dhandle, "ATRM", &atrm_handle);
- if (!ACPI_FAILURE(status)) {
+ if (ACPI_SUCCESS(status)) {
found = true;
break;
}
@@ -218,7 +218,7 @@ static bool radeon_atrm_get_bios(struct radeon_device *rdev)
continue;
status = acpi_get_handle(dhandle, "ATRM", &atrm_handle);
- if (!ACPI_FAILURE(status)) {
+ if (ACPI_SUCCESS(status)) {
found = true;
break;
}
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index eaaf5d70e352..1e643bc7e786 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -689,6 +689,30 @@ static void sun4i_tcon1_mode_set(struct sun4i_tcon *tcon,
SUN4I_TCON1_BASIC5_V_SYNC(vsync) |
SUN4I_TCON1_BASIC5_H_SYNC(hsync));
+ /* Setup the polarity of multiple signals */
+ if (tcon->quirks->polarity_in_ch0) {
+ val = 0;
+
+ if (mode->flags & DRM_MODE_FLAG_PHSYNC)
+ val |= SUN4I_TCON0_IO_POL_HSYNC_POSITIVE;
+
+ if (mode->flags & DRM_MODE_FLAG_PVSYNC)
+ val |= SUN4I_TCON0_IO_POL_VSYNC_POSITIVE;
+
+ regmap_write(tcon->regs, SUN4I_TCON0_IO_POL_REG, val);
+ } else {
+ /* according to vendor driver, this bit must be always set */
+ val = SUN4I_TCON1_IO_POL_UNKNOWN;
+
+ if (mode->flags & DRM_MODE_FLAG_PHSYNC)
+ val |= SUN4I_TCON1_IO_POL_HSYNC_POSITIVE;
+
+ if (mode->flags & DRM_MODE_FLAG_PVSYNC)
+ val |= SUN4I_TCON1_IO_POL_VSYNC_POSITIVE;
+
+ regmap_write(tcon->regs, SUN4I_TCON1_IO_POL_REG, val);
+ }
+
/* Map output pins to channel 1 */
regmap_update_bits(tcon->regs, SUN4I_TCON_GCTL_REG,
SUN4I_TCON_GCTL_IOMAP_MASK,
@@ -1517,6 +1541,7 @@ static const struct sun4i_tcon_quirks sun8i_a83t_tv_quirks = {
static const struct sun4i_tcon_quirks sun8i_r40_tv_quirks = {
.has_channel_1 = true,
+ .polarity_in_ch0 = true,
.set_mux = sun8i_r40_tcon_tv_set_mux,
};
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h
index cfbf4e6c1679..ee555318e3c2 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.h
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h
@@ -153,6 +153,11 @@
#define SUN4I_TCON1_BASIC5_V_SYNC(height) (((height) - 1) & 0x3ff)
#define SUN4I_TCON1_IO_POL_REG 0xf0
+/* there is no documentation about this bit */
+#define SUN4I_TCON1_IO_POL_UNKNOWN BIT(26)
+#define SUN4I_TCON1_IO_POL_HSYNC_POSITIVE BIT(25)
+#define SUN4I_TCON1_IO_POL_VSYNC_POSITIVE BIT(24)
+
#define SUN4I_TCON1_IO_TRI_REG 0xf4
#define SUN4I_TCON_ECC_FIFO_REG 0xf8
@@ -235,6 +240,7 @@ struct sun4i_tcon_quirks {
bool needs_de_be_mux; /* sun6i needs mux to select backend */
bool needs_edp_reset; /* a80 edp reset needed for tcon0 access */
bool supports_lvds; /* Does the TCON support an LVDS output? */
+ bool polarity_in_ch0; /* some tcon1 channels have polarity bits in tcon0 pol register */
u8 dclk_min_div; /* minimum divider for TCON0 DCLK */
/* callback to handle tcon muxing options */
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
index 92add2cef2e7..bbdfd5e26ec8 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
@@ -21,8 +21,7 @@ static void sun8i_dw_hdmi_encoder_mode_set(struct drm_encoder *encoder,
{
struct sun8i_dw_hdmi *hdmi = encoder_to_sun8i_dw_hdmi(encoder);
- if (hdmi->quirks->set_rate)
- clk_set_rate(hdmi->clk_tmds, mode->crtc_clock * 1000);
+ clk_set_rate(hdmi->clk_tmds, mode->crtc_clock * 1000);
}
static const struct drm_encoder_helper_funcs
@@ -48,11 +47,9 @@ sun8i_dw_hdmi_mode_valid_h6(struct dw_hdmi *hdmi, void *data,
{
/*
* Controller support maximum of 594 MHz, which correlates to
- * 4K@60Hz 4:4:4 or RGB. However, for frequencies greater than
- * 340 MHz scrambling has to be enabled. Because scrambling is
- * not yet implemented, just limit to 340 MHz for now.
+ * 4K@60Hz 4:4:4 or RGB.
*/
- if (mode->clock > 340000)
+ if (mode->clock > 594000)
return MODE_CLOCK_HIGH;
return MODE_OK;
@@ -295,7 +292,6 @@ static int sun8i_dw_hdmi_remove(struct platform_device *pdev)
static const struct sun8i_dw_hdmi_quirks sun8i_a83t_quirks = {
.mode_valid = sun8i_dw_hdmi_mode_valid_a83t,
- .set_rate = true,
};
static const struct sun8i_dw_hdmi_quirks sun50i_h6_quirks = {
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
index d983746fa194..d4b55af0592f 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
@@ -179,7 +179,6 @@ struct sun8i_dw_hdmi_quirks {
enum drm_mode_status (*mode_valid)(struct dw_hdmi *hdmi, void *data,
const struct drm_display_info *info,
const struct drm_display_mode *mode);
- unsigned int set_rate : 1;
unsigned int use_drm_infoframe : 1;
};
diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
index 35c2133724e2..9994edf67509 100644
--- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
+++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
@@ -104,29 +104,21 @@ static const struct dw_hdmi_mpll_config sun50i_h6_mpll_cfg[] = {
static const struct dw_hdmi_curr_ctrl sun50i_h6_cur_ctr[] = {
/* pixelclk bpp8 bpp10 bpp12 */
- { 25175000, { 0x0000, 0x0000, 0x0000 }, },
{ 27000000, { 0x0012, 0x0000, 0x0000 }, },
- { 59400000, { 0x0008, 0x0008, 0x0008 }, },
- { 72000000, { 0x0008, 0x0008, 0x001b }, },
- { 74250000, { 0x0013, 0x0013, 0x0013 }, },
- { 90000000, { 0x0008, 0x001a, 0x001b }, },
- { 118800000, { 0x001b, 0x001a, 0x001b }, },
- { 144000000, { 0x001b, 0x001a, 0x0034 }, },
- { 180000000, { 0x001b, 0x0033, 0x0034 }, },
- { 216000000, { 0x0036, 0x0033, 0x0034 }, },
- { 237600000, { 0x0036, 0x0033, 0x001b }, },
- { 288000000, { 0x0036, 0x001b, 0x001b }, },
- { 297000000, { 0x0019, 0x001b, 0x0019 }, },
- { 330000000, { 0x0036, 0x001b, 0x001b }, },
- { 594000000, { 0x003f, 0x001b, 0x001b }, },
+ { 74250000, { 0x0013, 0x001a, 0x001b }, },
+ { 148500000, { 0x0019, 0x0033, 0x0034 }, },
+ { 297000000, { 0x0019, 0x001b, 0x001b }, },
+ { 594000000, { 0x0010, 0x001b, 0x001b }, },
{ ~0UL, { 0x0000, 0x0000, 0x0000 }, }
};
static const struct dw_hdmi_phy_config sun50i_h6_phy_config[] = {
/*pixelclk symbol term vlev*/
- { 74250000, 0x8009, 0x0004, 0x0232},
- { 148500000, 0x8029, 0x0004, 0x0273},
- { 594000000, 0x8039, 0x0004, 0x014a},
+ { 27000000, 0x8009, 0x0007, 0x02b0 },
+ { 74250000, 0x8009, 0x0006, 0x022d },
+ { 148500000, 0x8029, 0x0006, 0x0270 },
+ { 297000000, 0x8039, 0x0005, 0x01ab },
+ { 594000000, 0x8029, 0x0000, 0x008a },
{ ~0UL, 0x0000, 0x0000, 0x0000}
};
diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c
index 74bf1c84b637..6e27cb1bf48b 100644
--- a/drivers/gpu/drm/ttm/ttm_pool.c
+++ b/drivers/gpu/drm/ttm/ttm_pool.c
@@ -33,6 +33,7 @@
#include <linux/module.h>
#include <linux/dma-mapping.h>
+#include <linux/highmem.h>
#ifdef CONFIG_X86
#include <asm/set_memory.h>
@@ -218,6 +219,15 @@ static void ttm_pool_unmap(struct ttm_pool *pool, dma_addr_t dma_addr,
/* Give pages into a specific pool_type */
static void ttm_pool_type_give(struct ttm_pool_type *pt, struct page *p)
{
+ unsigned int i, num_pages = 1 << pt->order;
+
+ for (i = 0; i < num_pages; ++i) {
+ if (PageHighMem(p))
+ clear_highpage(p + i);
+ else
+ clear_page(page_address(p + i));
+ }
+
spin_lock(&pt->lock);
list_add(&p->lru, &pt->pages);
spin_unlock(&pt->lock);
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 5612cab55227..af4b8944a603 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -220,7 +220,7 @@ static void vc4_plane_reset(struct drm_plane *plane)
__drm_atomic_helper_plane_reset(plane, &vc4_state->base);
}
-static void vc4_dlist_write(struct vc4_plane_state *vc4_state, u32 val)
+static void vc4_dlist_counter_increment(struct vc4_plane_state *vc4_state)
{
if (vc4_state->dlist_count == vc4_state->dlist_size) {
u32 new_size = max(4u, vc4_state->dlist_count * 2);
@@ -235,7 +235,15 @@ static void vc4_dlist_write(struct vc4_plane_state *vc4_state, u32 val)
vc4_state->dlist_size = new_size;
}
- vc4_state->dlist[vc4_state->dlist_count++] = val;
+ vc4_state->dlist_count++;
+}
+
+static void vc4_dlist_write(struct vc4_plane_state *vc4_state, u32 val)
+{
+ unsigned int idx = vc4_state->dlist_count;
+
+ vc4_dlist_counter_increment(vc4_state);
+ vc4_state->dlist[idx] = val;
}
/* Returns the scl0/scl1 field based on whether the dimensions need to
@@ -978,8 +986,10 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
* be set when calling vc4_plane_allocate_lbm().
*/
if (vc4_state->y_scaling[0] != VC4_SCALING_NONE ||
- vc4_state->y_scaling[1] != VC4_SCALING_NONE)
- vc4_state->lbm_offset = vc4_state->dlist_count++;
+ vc4_state->y_scaling[1] != VC4_SCALING_NONE) {
+ vc4_state->lbm_offset = vc4_state->dlist_count;
+ vc4_dlist_counter_increment(vc4_state);
+ }
if (num_planes > 1) {
/* Emit Cb/Cr as channel 0 and Y as channel
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c
index c685d94409b0..148add0ca1d6 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
@@ -1396,19 +1396,11 @@ static void zynqmp_disp_enable(struct zynqmp_disp *disp)
*/
static void zynqmp_disp_disable(struct zynqmp_disp *disp)
{
- struct drm_crtc *crtc = &disp->crtc;
-
zynqmp_disp_audio_disable(&disp->audio);
zynqmp_disp_avbuf_disable_audio(&disp->avbuf);
zynqmp_disp_avbuf_disable_channels(&disp->avbuf);
zynqmp_disp_avbuf_disable(&disp->avbuf);
-
- /* Mark the flip is done as crtc is disabled anyway */
- if (crtc->state->event) {
- complete_all(crtc->state->event->base.completion);
- crtc->state->event = NULL;
- }
}
static inline struct zynqmp_disp *crtc_to_disp(struct drm_crtc *crtc)
@@ -1499,6 +1491,13 @@ zynqmp_disp_crtc_atomic_disable(struct drm_crtc *crtc,
drm_crtc_vblank_off(&disp->crtc);
+ spin_lock_irq(&crtc->dev->event_lock);
+ if (crtc->state->event) {
+ drm_crtc_send_vblank_event(crtc, crtc->state->event);
+ crtc->state->event = NULL;
+ }
+ spin_unlock_irq(&crtc->dev->event_lock);
+
clk_disable_unprepare(disp->pclk);
pm_runtime_put_sync(disp->dev);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-18 07:00:07 +0300