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-rw-r--r--Documentation/devicetree/bindings/display/panel/panel-dpi.yaml10
-rw-r--r--Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml4
-rw-r--r--Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml4
-rw-r--r--Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml4
-rw-r--r--drivers/dma-buf/Kconfig11
-rw-r--r--drivers/gpu/drm/drm_mm.c8
-rw-r--r--drivers/gpu/drm/i915/gvt/cmd_parser.c16
-rw-r--r--drivers/gpu/drm/i915/gvt/display.c6
-rw-r--r--drivers/gpu/drm/i915/gvt/handlers.c8
-rw-r--r--drivers/gpu/drm/i915/gvt/scheduler.c4
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c11
-rw-r--r--drivers/gpu/drm/vboxvideo/vbox_drv.c4
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c20
-rw-r--r--drivers/gpu/drm/xen/xen_drm_front.c2
-rw-r--r--drivers/video/fbdev/core/fbcon.c3
15 files changed, 52 insertions, 63 deletions
diff --git a/Documentation/devicetree/bindings/display/panel/panel-dpi.yaml b/Documentation/devicetree/bindings/display/panel/panel-dpi.yaml
index f63870384c00..0cd74c8dab42 100644
--- a/Documentation/devicetree/bindings/display/panel/panel-dpi.yaml
+++ b/Documentation/devicetree/bindings/display/panel/panel-dpi.yaml
@@ -21,15 +21,6 @@ properties:
- {}
- const: panel-dpi
- data-mapping:
- enum:
- - rgb24
- - rgb565
- - bgr666
- description: |
- Describes the media format, how the display panel is connected
- to the display interface.
-
backlight: true
enable-gpios: true
height-mm: true
@@ -52,7 +43,6 @@ examples:
compatible = "osddisplays,osd057T0559-34ts", "panel-dpi";
label = "osddisplay";
power-supply = <&vcc_supply>;
- data-mapping = "rgb565";
backlight = <&backlight>;
port {
diff --git a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
index cac61a998203..eb04c2330698 100644
--- a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
+++ b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
@@ -65,7 +65,7 @@ properties:
ports:
type: object
description:
- Ports as described in Documentation/devictree/bindings/graph.txt
+ Ports as described in Documentation/devicetree/bindings/graph.txt
properties:
"#address-cells":
const: 1
@@ -121,7 +121,7 @@ examples:
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/soc/ti,sci_pm_domain.h>
- dss: dss@04a00000 {
+ dss: dss@4a00000 {
compatible = "ti,am65x-dss";
reg = <0x0 0x04a00000 0x0 0x1000>, /* common */
<0x0 0x04a02000 0x0 0x1000>, /* vidl1 */
diff --git a/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
index ade9b2f513f5..eb4b1a266210 100644
--- a/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
+++ b/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
@@ -98,7 +98,7 @@ properties:
ports:
type: object
description:
- Ports as described in Documentation/devictree/bindings/graph.txt
+ Ports as described in Documentation/devicetree/bindings/graph.txt
properties:
"#address-cells":
const: 1
@@ -154,7 +154,7 @@ examples:
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/soc/ti,sci_pm_domain.h>
- dss: dss@04a00000 {
+ dss: dss@4a00000 {
compatible = "ti,j721e-dss";
reg = <0x00 0x04a00000 0x00 0x10000>, /* common_m */
<0x00 0x04a10000 0x00 0x10000>, /* common_s0*/
diff --git a/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
index 385bd060ccf9..8f87b82c6695 100644
--- a/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
+++ b/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
@@ -56,7 +56,7 @@ properties:
port:
type: object
description:
- Port as described in Documentation/devictree/bindings/graph.txt.
+ Port as described in Documentation/devicetree/bindings/graph.txt.
The DSS DPI output port node
max-memory-bandwidth:
@@ -81,7 +81,7 @@ examples:
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
- dss: dss@02540000 {
+ dss: dss@2540000 {
compatible = "ti,k2g-dss";
reg = <0x02540000 0x400>,
<0x02550000 0x1000>,
diff --git a/drivers/dma-buf/Kconfig b/drivers/dma-buf/Kconfig
index ef73b678419c..9626673f1d83 100644
--- a/drivers/dma-buf/Kconfig
+++ b/drivers/dma-buf/Kconfig
@@ -43,11 +43,12 @@ config DMABUF_MOVE_NOTIFY
bool "Move notify between drivers (EXPERIMENTAL)"
default n
help
- Don''t pin buffers if the dynamic DMA-buf interface is available on both the
- exporter as well as the importer. This fixes a security problem where
- userspace is able to pin unrestricted amounts of memory through DMA-buf.
- But marked experimental because we don''t jet have a consistent execution
- context and memory management between drivers.
+ Don't pin buffers if the dynamic DMA-buf interface is available on
+ both the exporter as well as the importer. This fixes a security
+ problem where userspace is able to pin unrestricted amounts of memory
+ through DMA-buf.
+ This is marked experimental because we don't yet have a consistent
+ execution context and memory management between drivers.
config DMABUF_SELFTESTS
tristate "Selftests for the dma-buf interfaces"
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index bc6e208949e8..8981abe8b7c9 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -45,7 +45,6 @@
#include <linux/export.h>
#include <linux/interval_tree_generic.h>
#include <linux/seq_file.h>
-#include <linux/sched/signal.h>
#include <linux/slab.h>
#include <linux/stacktrace.h>
@@ -367,11 +366,6 @@ next_hole(struct drm_mm *mm,
struct drm_mm_node *node,
enum drm_mm_insert_mode mode)
{
- /* Searching is slow; check if we ran out of time/patience */
- cond_resched();
- if (fatal_signal_pending(current))
- return NULL;
-
switch (mode) {
default:
case DRM_MM_INSERT_BEST:
@@ -563,7 +557,7 @@ int drm_mm_insert_node_in_range(struct drm_mm * const mm,
return 0;
}
- return signal_pending(current) ? -ERESTARTSYS : -ENOSPC;
+ return -ENOSPC;
}
EXPORT_SYMBOL(drm_mm_insert_node_in_range);
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index 9e065ad0658f..a3cc080a46c6 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -164,6 +164,7 @@ struct decode_info {
#define OP_STATE_BASE_ADDRESS OP_3D_MEDIA(0x0, 0x1, 0x01)
#define OP_STATE_SIP OP_3D_MEDIA(0x0, 0x1, 0x02)
#define OP_3D_MEDIA_0_1_4 OP_3D_MEDIA(0x0, 0x1, 0x04)
+#define OP_SWTESS_BASE_ADDRESS OP_3D_MEDIA(0x0, 0x1, 0x03)
#define OP_3DSTATE_VF_STATISTICS_GM45 OP_3D_MEDIA(0x1, 0x0, 0x0B)
@@ -967,18 +968,6 @@ static int cmd_handler_lri(struct parser_exec_state *s)
{
int i, ret = 0;
int cmd_len = cmd_length(s);
- u32 valid_len = CMD_LEN(1);
-
- /*
- * Official intel docs are somewhat sloppy , check the definition of
- * MI_LOAD_REGISTER_IMM.
- */
- #define MAX_VALID_LEN 127
- if ((cmd_len < valid_len) || (cmd_len > MAX_VALID_LEN)) {
- gvt_err("len is not valid: len=%u valid_len=%u\n",
- cmd_len, valid_len);
- return -EFAULT;
- }
for (i = 1; i < cmd_len; i += 2) {
if (IS_BROADWELL(s->engine->i915) && s->engine->id != RCS0) {
@@ -2485,6 +2474,9 @@ static const struct cmd_info cmd_info[] = {
{"OP_3D_MEDIA_0_1_4", OP_3D_MEDIA_0_1_4, F_LEN_VAR, R_RCS, D_ALL,
ADDR_FIX_1(1), 8, NULL},
+ {"OP_SWTESS_BASE_ADDRESS", OP_SWTESS_BASE_ADDRESS,
+ F_LEN_VAR, R_RCS, D_ALL, ADDR_FIX_2(1, 2), 3, NULL},
+
{"3DSTATE_VS", OP_3DSTATE_VS, F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL},
{"3DSTATE_SF", OP_3DSTATE_SF, F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL},
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c
index 6e5c9885d9fe..a83df2f84eb9 100644
--- a/drivers/gpu/drm/i915/gvt/display.c
+++ b/drivers/gpu/drm/i915/gvt/display.c
@@ -221,7 +221,7 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
~(TRANS_DDI_BPC_MASK | TRANS_DDI_MODE_SELECT_MASK |
TRANS_DDI_PORT_MASK);
vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) |=
- (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DVI |
+ (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST |
(PORT_B << TRANS_DDI_PORT_SHIFT) |
TRANS_DDI_FUNC_ENABLE);
if (IS_BROADWELL(dev_priv)) {
@@ -241,7 +241,7 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
~(TRANS_DDI_BPC_MASK | TRANS_DDI_MODE_SELECT_MASK |
TRANS_DDI_PORT_MASK);
vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) |=
- (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DVI |
+ (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST |
(PORT_C << TRANS_DDI_PORT_SHIFT) |
TRANS_DDI_FUNC_ENABLE);
if (IS_BROADWELL(dev_priv)) {
@@ -261,7 +261,7 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
~(TRANS_DDI_BPC_MASK | TRANS_DDI_MODE_SELECT_MASK |
TRANS_DDI_PORT_MASK);
vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) |=
- (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DVI |
+ (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST |
(PORT_D << TRANS_DDI_PORT_SHIFT) |
TRANS_DDI_FUNC_ENABLE);
if (IS_BROADWELL(dev_priv)) {
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 0182e2a5acff..2faf50e1b051 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -462,11 +462,14 @@ static int pipeconf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
return 0;
}
-/* ascendingly sorted */
+/* sorted in ascending order */
static i915_reg_t force_nonpriv_white_list[] = {
+ _MMIO(0xd80),
GEN9_CS_DEBUG_MODE1, //_MMIO(0x20ec)
GEN9_CTX_PREEMPT_REG,//_MMIO(0x2248)
- PS_INVOCATION_COUNT,//_MMIO(0x2348)
+ CL_PRIMITIVES_COUNT, //_MMIO(0x2340)
+ PS_INVOCATION_COUNT, //_MMIO(0x2348)
+ PS_DEPTH_COUNT, //_MMIO(0x2350)
GEN8_CS_CHICKEN1,//_MMIO(0x2580)
_MMIO(0x2690),
_MMIO(0x2694),
@@ -491,6 +494,7 @@ static i915_reg_t force_nonpriv_white_list[] = {
_MMIO(0xe18c),
_MMIO(0xe48c),
_MMIO(0xe5f4),
+ _MMIO(0x64844),
};
/* a simple bsearch */
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 1c95bf8cbed0..cb11c3184085 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -296,8 +296,8 @@ shadow_context_descriptor_update(struct intel_context *ce,
* Update bits 0-11 of the context descriptor which includes flags
* like GEN8_CTX_* cached in desc_template
*/
- desc &= ~(0x3 << GEN8_CTX_ADDRESSING_MODE_SHIFT);
- desc |= workload->ctx_desc.addressing_mode <<
+ desc &= ~(0x3ull << GEN8_CTX_ADDRESSING_MODE_SHIFT);
+ desc |= (u64)workload->ctx_desc.addressing_mode <<
GEN8_CTX_ADDRESSING_MODE_SHIFT;
ce->lrc_desc = desc;
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 0ce81b1f36af..3ad828eaefe1 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -361,7 +361,6 @@ static int panel_dpi_probe(struct device *dev,
struct panel_desc *desc;
unsigned int bus_flags;
struct videomode vm;
- const char *mapping;
int ret;
np = dev->of_node;
@@ -386,16 +385,6 @@ static int panel_dpi_probe(struct device *dev,
of_property_read_u32(np, "width-mm", &desc->size.width);
of_property_read_u32(np, "height-mm", &desc->size.height);
- of_property_read_string(np, "data-mapping", &mapping);
- if (!strcmp(mapping, "rgb24"))
- desc->bus_format = MEDIA_BUS_FMT_RGB888_1X24;
- else if (!strcmp(mapping, "rgb565"))
- desc->bus_format = MEDIA_BUS_FMT_RGB565_1X16;
- else if (!strcmp(mapping, "bgr666"))
- desc->bus_format = MEDIA_BUS_FMT_RGB666_1X18;
- else if (!strcmp(mapping, "lvds666"))
- desc->bus_format = MEDIA_BUS_FMT_RGB666_1X24_CPADHI;
-
/* Extract bus_flags from display_timing */
bus_flags = 0;
vm.flags = timing->flags;
diff --git a/drivers/gpu/drm/vboxvideo/vbox_drv.c b/drivers/gpu/drm/vboxvideo/vbox_drv.c
index 8512d970a09f..ac8f75db2ecd 100644
--- a/drivers/gpu/drm/vboxvideo/vbox_drv.c
+++ b/drivers/gpu/drm/vboxvideo/vbox_drv.c
@@ -41,6 +41,10 @@ static int vbox_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!vbox_check_supported(VBE_DISPI_ID_HGSMI))
return -ENODEV;
+ ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, "vboxvideodrmfb");
+ if (ret)
+ return ret;
+
vbox = kzalloc(sizeof(*vbox), GFP_KERNEL);
if (!vbox)
return -ENOMEM;
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index cea18dc15f77..340719238753 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -681,11 +681,23 @@ static enum drm_mode_status
vc4_hdmi_encoder_mode_valid(struct drm_encoder *crtc,
const struct drm_display_mode *mode)
{
- /* HSM clock must be 108% of the pixel clock. Additionally,
- * the AXI clock needs to be at least 25% of pixel clock, but
- * HSM ends up being the limiting factor.
+ /*
+ * As stated in RPi's vc4 firmware "HDMI state machine (HSM) clock must
+ * be faster than pixel clock, infinitesimally faster, tested in
+ * simulation. Otherwise, exact value is unimportant for HDMI
+ * operation." This conflicts with bcm2835's vc4 documentation, which
+ * states HSM's clock has to be at least 108% of the pixel clock.
+ *
+ * Real life tests reveal that vc4's firmware statement holds up, and
+ * users are able to use pixel clocks closer to HSM's, namely for
+ * 1920x1200@60Hz. So it was decided to have leave a 1% margin between
+ * both clocks. Which, for RPi0-3 implies a maximum pixel clock of
+ * 162MHz.
+ *
+ * Additionally, the AXI clock needs to be at least 25% of
+ * pixel clock, but HSM ends up being the limiting factor.
*/
- if (mode->clock > HSM_CLOCK_FREQ / (1000 * 108 / 100))
+ if (mode->clock > HSM_CLOCK_FREQ / (1000 * 101 / 100))
return MODE_CLOCK_HIGH;
return MODE_OK;
diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c
index 4be49c1aef51..374142018171 100644
--- a/drivers/gpu/drm/xen/xen_drm_front.c
+++ b/drivers/gpu/drm/xen/xen_drm_front.c
@@ -401,7 +401,7 @@ static int xen_drm_drv_dumb_create(struct drm_file *filp,
obj = xen_drm_front_gem_create(dev, args->size);
if (IS_ERR_OR_NULL(obj)) {
- ret = PTR_ERR(obj);
+ ret = PTR_ERR_OR_ZERO(obj);
goto fail;
}
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 28335788e76e..9d28a8e3328f 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -1282,6 +1282,9 @@ finished:
if (!con_is_bound(&fb_con))
fbcon_exit();
+ if (vc->vc_num == logo_shown)
+ logo_shown = FBCON_LOGO_CANSHOW;
+
return;
}
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