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path: root/drivers/gpu/drm/i915/display/intel_pipe_crc.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_pipe_crc.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_pipe_crc.c171
1 files changed, 86 insertions, 85 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_pipe_crc.c b/drivers/gpu/drm/i915/display/intel_pipe_crc.c
index 8ac263f471be..1f27643412f1 100644
--- a/drivers/gpu/drm/i915/display/intel_pipe_crc.c
+++ b/drivers/gpu/drm/i915/display/intel_pipe_crc.c
@@ -24,15 +24,21 @@
*
*/
-#include <linux/circ_buf.h>
#include <linux/ctype.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
+#include <drm/drm_print.h>
+
+#include "i915_drv.h"
+#include "i915_irq.h"
#include "intel_atomic.h"
#include "intel_de.h"
+#include "intel_display_irq.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_pipe_crc.h"
+#include "intel_pipe_crc_regs.h"
static const char * const pipe_crc_sources[] = {
[INTEL_PIPE_CRC_SOURCE_NONE] = "none",
@@ -71,20 +77,18 @@ static int i8xx_pipe_crc_ctl_reg(enum intel_pipe_crc_source *source,
return 0;
}
-static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv,
- enum pipe pipe,
- enum intel_pipe_crc_source *source)
+static void i9xx_pipe_crc_auto_source(struct intel_display *display,
+ enum pipe pipe,
+ enum intel_pipe_crc_source *source)
{
- struct drm_device *dev = &dev_priv->drm;
struct intel_encoder *encoder;
struct intel_crtc *crtc;
struct intel_digital_port *dig_port;
- int ret = 0;
*source = INTEL_PIPE_CRC_SOURCE_PIPE;
- drm_modeset_lock_all(dev);
- for_each_intel_encoder(dev, encoder) {
+ drm_modeset_lock_all(display->drm);
+ for_each_intel_encoder(display->drm, encoder) {
if (!encoder->base.crtc)
continue;
@@ -111,7 +115,7 @@ static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv,
*source = INTEL_PIPE_CRC_SOURCE_DP_D;
break;
default:
- drm_WARN(dev, 1, "nonexisting DP port %c\n",
+ drm_WARN(display->drm, 1, "nonexisting DP port %c\n",
port_name(dig_port->base.port));
break;
}
@@ -120,23 +124,18 @@ static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv,
break;
}
}
- drm_modeset_unlock_all(dev);
-
- return ret;
+ drm_modeset_unlock_all(display->drm);
}
-static int vlv_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
+static int vlv_pipe_crc_ctl_reg(struct intel_display *display,
enum pipe pipe,
enum intel_pipe_crc_source *source,
u32 *val)
{
bool need_stable_symbols = false;
- if (*source == INTEL_PIPE_CRC_SOURCE_AUTO) {
- int ret = i9xx_pipe_crc_auto_source(dev_priv, pipe, source);
- if (ret)
- return ret;
- }
+ if (*source == INTEL_PIPE_CRC_SOURCE_AUTO)
+ i9xx_pipe_crc_auto_source(display, pipe, source);
switch (*source) {
case INTEL_PIPE_CRC_SOURCE_PIPE:
@@ -151,7 +150,7 @@ static int vlv_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
need_stable_symbols = true;
break;
case INTEL_PIPE_CRC_SOURCE_DP_D:
- if (!IS_CHERRYVIEW(dev_priv))
+ if (!display->platform.cherryview)
return -EINVAL;
*val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_DP_D_VLV;
need_stable_symbols = true;
@@ -173,7 +172,7 @@ static int vlv_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
* - DisplayPort scrambling: used for EMI reduction
*/
if (need_stable_symbols) {
- u32 tmp = intel_de_read(dev_priv, PORT_DFT2_G4X);
+ u32 tmp = intel_de_read(display, PORT_DFT2_G4X(display));
tmp |= DC_BALANCE_RESET_VLV;
switch (pipe) {
@@ -189,29 +188,26 @@ static int vlv_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
default:
return -EINVAL;
}
- intel_de_write(dev_priv, PORT_DFT2_G4X, tmp);
+ intel_de_write(display, PORT_DFT2_G4X(display), tmp);
}
return 0;
}
-static int i9xx_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
+static int i9xx_pipe_crc_ctl_reg(struct intel_display *display,
enum pipe pipe,
enum intel_pipe_crc_source *source,
u32 *val)
{
- if (*source == INTEL_PIPE_CRC_SOURCE_AUTO) {
- int ret = i9xx_pipe_crc_auto_source(dev_priv, pipe, source);
- if (ret)
- return ret;
- }
+ if (*source == INTEL_PIPE_CRC_SOURCE_AUTO)
+ i9xx_pipe_crc_auto_source(display, pipe, source);
switch (*source) {
case INTEL_PIPE_CRC_SOURCE_PIPE:
*val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PIPE_I9XX;
break;
case INTEL_PIPE_CRC_SOURCE_TV:
- if (!SUPPORTS_TV(dev_priv))
+ if (!SUPPORTS_TV(display))
return -EINVAL;
*val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_TV_PRE;
break;
@@ -235,10 +231,10 @@ static int i9xx_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
return 0;
}
-static void vlv_undo_pipe_scramble_reset(struct drm_i915_private *dev_priv,
+static void vlv_undo_pipe_scramble_reset(struct intel_display *display,
enum pipe pipe)
{
- u32 tmp = intel_de_read(dev_priv, PORT_DFT2_G4X);
+ u32 tmp = intel_de_read(display, PORT_DFT2_G4X(display));
switch (pipe) {
case PIPE_A:
@@ -255,7 +251,7 @@ static void vlv_undo_pipe_scramble_reset(struct drm_i915_private *dev_priv,
}
if (!(tmp & PIPE_SCRAMBLE_RESET_MASK))
tmp &= ~DC_BALANCE_RESET_VLV;
- intel_de_write(dev_priv, PORT_DFT2_G4X, tmp);
+ intel_de_write(display, PORT_DFT2_G4X(display), tmp);
}
static int ilk_pipe_crc_ctl_reg(enum intel_pipe_crc_source *source,
@@ -287,21 +283,25 @@ static int ilk_pipe_crc_ctl_reg(enum intel_pipe_crc_source *source,
static void
intel_crtc_crc_setup_workarounds(struct intel_crtc *crtc, bool enable)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct intel_display *display = to_intel_display(crtc);
struct intel_crtc_state *pipe_config;
struct drm_atomic_state *state;
struct drm_modeset_acquire_ctx ctx;
int ret;
+ if (display->platform.i945gm || display->platform.i915gm)
+ i915gm_irq_cstate_wa(display, enable);
+
drm_modeset_acquire_init(&ctx, 0);
- state = drm_atomic_state_alloc(&dev_priv->drm);
+ state = drm_atomic_state_alloc(display->drm);
if (!state) {
ret = -ENOMEM;
goto unlock;
}
state->acquire_ctx = &ctx;
+ to_intel_atomic_state(state)->internal = true;
retry:
pipe_config = intel_atomic_get_crtc_state(state, crtc);
@@ -313,7 +313,7 @@ retry:
pipe_config->uapi.mode_changed = pipe_config->has_psr;
pipe_config->crc_enabled = enable;
- if (IS_HASWELL(dev_priv) &&
+ if (display->platform.haswell &&
pipe_config->hw.active && crtc->pipe == PIPE_A &&
pipe_config->cpu_transcoder == TRANSCODER_EDP)
pipe_config->uapi.mode_changed = true;
@@ -329,13 +329,13 @@ put_state:
drm_atomic_state_put(state);
unlock:
- drm_WARN(&dev_priv->drm, ret,
+ drm_WARN(display->drm, ret,
"Toggling workaround to %i returns %i\n", enable, ret);
drm_modeset_drop_locks(&ctx);
drm_modeset_acquire_fini(&ctx);
}
-static int ivb_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
+static int ivb_pipe_crc_ctl_reg(struct intel_display *display,
enum pipe pipe,
enum intel_pipe_crc_source *source,
u32 *val)
@@ -363,7 +363,7 @@ static int ivb_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
return 0;
}
-static int skl_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
+static int skl_pipe_crc_ctl_reg(struct intel_display *display,
enum pipe pipe,
enum intel_pipe_crc_source *source,
u32 *val)
@@ -406,22 +406,22 @@ static int skl_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
return 0;
}
-static int get_new_crc_ctl_reg(struct drm_i915_private *dev_priv,
+static int get_new_crc_ctl_reg(struct intel_display *display,
enum pipe pipe,
enum intel_pipe_crc_source *source, u32 *val)
{
- if (DISPLAY_VER(dev_priv) == 2)
+ if (DISPLAY_VER(display) == 2)
return i8xx_pipe_crc_ctl_reg(source, val);
- else if (DISPLAY_VER(dev_priv) < 5)
- return i9xx_pipe_crc_ctl_reg(dev_priv, pipe, source, val);
- else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
- return vlv_pipe_crc_ctl_reg(dev_priv, pipe, source, val);
- else if (IS_IRONLAKE(dev_priv) || IS_SANDYBRIDGE(dev_priv))
+ else if (DISPLAY_VER(display) < 5)
+ return i9xx_pipe_crc_ctl_reg(display, pipe, source, val);
+ else if (display->platform.valleyview || display->platform.cherryview)
+ return vlv_pipe_crc_ctl_reg(display, pipe, source, val);
+ else if (display->platform.ironlake || display->platform.sandybridge)
return ilk_pipe_crc_ctl_reg(source, val);
- else if (DISPLAY_VER(dev_priv) < 9)
- return ivb_pipe_crc_ctl_reg(dev_priv, pipe, source, val);
+ else if (DISPLAY_VER(display) < 9)
+ return ivb_pipe_crc_ctl_reg(display, pipe, source, val);
else
- return skl_pipe_crc_ctl_reg(dev_priv, pipe, source, val);
+ return skl_pipe_crc_ctl_reg(display, pipe, source, val);
}
static int
@@ -449,7 +449,7 @@ void intel_crtc_crc_init(struct intel_crtc *crtc)
spin_lock_init(&pipe_crc->lock);
}
-static int i8xx_crc_source_valid(struct drm_i915_private *dev_priv,
+static int i8xx_crc_source_valid(struct intel_display *display,
const enum intel_pipe_crc_source source)
{
switch (source) {
@@ -461,7 +461,7 @@ static int i8xx_crc_source_valid(struct drm_i915_private *dev_priv,
}
}
-static int i9xx_crc_source_valid(struct drm_i915_private *dev_priv,
+static int i9xx_crc_source_valid(struct intel_display *display,
const enum intel_pipe_crc_source source)
{
switch (source) {
@@ -474,7 +474,7 @@ static int i9xx_crc_source_valid(struct drm_i915_private *dev_priv,
}
}
-static int vlv_crc_source_valid(struct drm_i915_private *dev_priv,
+static int vlv_crc_source_valid(struct intel_display *display,
const enum intel_pipe_crc_source source)
{
switch (source) {
@@ -489,7 +489,7 @@ static int vlv_crc_source_valid(struct drm_i915_private *dev_priv,
}
}
-static int ilk_crc_source_valid(struct drm_i915_private *dev_priv,
+static int ilk_crc_source_valid(struct intel_display *display,
const enum intel_pipe_crc_source source)
{
switch (source) {
@@ -503,7 +503,7 @@ static int ilk_crc_source_valid(struct drm_i915_private *dev_priv,
}
}
-static int ivb_crc_source_valid(struct drm_i915_private *dev_priv,
+static int ivb_crc_source_valid(struct intel_display *display,
const enum intel_pipe_crc_source source)
{
switch (source) {
@@ -517,7 +517,7 @@ static int ivb_crc_source_valid(struct drm_i915_private *dev_priv,
}
}
-static int skl_crc_source_valid(struct drm_i915_private *dev_priv,
+static int skl_crc_source_valid(struct intel_display *display,
const enum intel_pipe_crc_source source)
{
switch (source) {
@@ -537,21 +537,21 @@ static int skl_crc_source_valid(struct drm_i915_private *dev_priv,
}
static int
-intel_is_valid_crc_source(struct drm_i915_private *dev_priv,
+intel_is_valid_crc_source(struct intel_display *display,
const enum intel_pipe_crc_source source)
{
- if (DISPLAY_VER(dev_priv) == 2)
- return i8xx_crc_source_valid(dev_priv, source);
- else if (DISPLAY_VER(dev_priv) < 5)
- return i9xx_crc_source_valid(dev_priv, source);
- else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
- return vlv_crc_source_valid(dev_priv, source);
- else if (IS_IRONLAKE(dev_priv) || IS_SANDYBRIDGE(dev_priv))
- return ilk_crc_source_valid(dev_priv, source);
- else if (DISPLAY_VER(dev_priv) < 9)
- return ivb_crc_source_valid(dev_priv, source);
+ if (DISPLAY_VER(display) == 2)
+ return i8xx_crc_source_valid(display, source);
+ else if (DISPLAY_VER(display) < 5)
+ return i9xx_crc_source_valid(display, source);
+ else if (display->platform.valleyview || display->platform.cherryview)
+ return vlv_crc_source_valid(display, source);
+ else if (display->platform.ironlake || display->platform.sandybridge)
+ return ilk_crc_source_valid(display, source);
+ else if (DISPLAY_VER(display) < 9)
+ return ivb_crc_source_valid(display, source);
else
- return skl_crc_source_valid(dev_priv, source);
+ return skl_crc_source_valid(display, source);
}
const char *const *intel_crtc_get_crc_sources(struct drm_crtc *crtc,
@@ -564,16 +564,16 @@ const char *const *intel_crtc_get_crc_sources(struct drm_crtc *crtc,
int intel_crtc_verify_crc_source(struct drm_crtc *crtc, const char *source_name,
size_t *values_cnt)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->dev);
+ struct intel_display *display = to_intel_display(crtc->dev);
enum intel_pipe_crc_source source;
if (display_crc_ctl_parse_source(source_name, &source) < 0) {
- drm_dbg(&dev_priv->drm, "unknown source %s\n", source_name);
+ drm_dbg_kms(display->drm, "unknown source %s\n", source_name);
return -EINVAL;
}
if (source == INTEL_PIPE_CRC_SOURCE_AUTO ||
- intel_is_valid_crc_source(dev_priv, source) == 0) {
+ intel_is_valid_crc_source(display, source) == 0) {
*values_cnt = 5;
return 0;
}
@@ -584,7 +584,7 @@ int intel_crtc_verify_crc_source(struct drm_crtc *crtc, const char *source_name,
int intel_crtc_set_crc_source(struct drm_crtc *_crtc, const char *source_name)
{
struct intel_crtc *crtc = to_intel_crtc(_crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct intel_display *display = to_intel_display(crtc);
struct intel_pipe_crc *pipe_crc = &crtc->pipe_crc;
enum intel_display_power_domain power_domain;
enum intel_pipe_crc_source source;
@@ -595,14 +595,14 @@ int intel_crtc_set_crc_source(struct drm_crtc *_crtc, const char *source_name)
bool enable;
if (display_crc_ctl_parse_source(source_name, &source) < 0) {
- drm_dbg(&dev_priv->drm, "unknown source %s\n", source_name);
+ drm_dbg_kms(display->drm, "unknown source %s\n", source_name);
return -EINVAL;
}
power_domain = POWER_DOMAIN_PIPE(pipe);
- wakeref = intel_display_power_get_if_enabled(dev_priv, power_domain);
+ wakeref = intel_display_power_get_if_enabled(display, power_domain);
if (!wakeref) {
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(display->drm,
"Trying to capture CRC while pipe is off\n");
return -EIO;
}
@@ -611,17 +611,17 @@ int intel_crtc_set_crc_source(struct drm_crtc *_crtc, const char *source_name)
if (enable)
intel_crtc_crc_setup_workarounds(crtc, true);
- ret = get_new_crc_ctl_reg(dev_priv, pipe, &source, &val);
+ ret = get_new_crc_ctl_reg(display, pipe, &source, &val);
if (ret != 0)
goto out;
pipe_crc->source = source;
- intel_de_write(dev_priv, PIPE_CRC_CTL(pipe), val);
- intel_de_posting_read(dev_priv, PIPE_CRC_CTL(pipe));
+ intel_de_write(display, PIPE_CRC_CTL(display, pipe), val);
+ intel_de_posting_read(display, PIPE_CRC_CTL(display, pipe));
if (!source) {
- if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
- vlv_undo_pipe_scramble_reset(dev_priv, pipe);
+ if (display->platform.valleyview || display->platform.cherryview)
+ vlv_undo_pipe_scramble_reset(display, pipe);
}
pipe_crc->skipped = 0;
@@ -630,14 +630,14 @@ out:
if (!enable)
intel_crtc_crc_setup_workarounds(crtc, false);
- intel_display_power_put(dev_priv, power_domain, wakeref);
+ intel_display_power_put(display, power_domain, wakeref);
return ret;
}
void intel_crtc_enable_pipe_crc(struct intel_crtc *crtc)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct intel_display *display = to_intel_display(crtc);
struct intel_pipe_crc *pipe_crc = &crtc->pipe_crc;
enum pipe pipe = crtc->pipe;
u32 val = 0;
@@ -645,19 +645,20 @@ void intel_crtc_enable_pipe_crc(struct intel_crtc *crtc)
if (!crtc->base.crc.opened)
return;
- if (get_new_crc_ctl_reg(dev_priv, pipe, &pipe_crc->source, &val) < 0)
+ if (get_new_crc_ctl_reg(display, pipe, &pipe_crc->source, &val) < 0)
return;
/* Don't need pipe_crc->lock here, IRQs are not generated. */
pipe_crc->skipped = 0;
- intel_de_write(dev_priv, PIPE_CRC_CTL(pipe), val);
- intel_de_posting_read(dev_priv, PIPE_CRC_CTL(pipe));
+ intel_de_write(display, PIPE_CRC_CTL(display, pipe), val);
+ intel_de_posting_read(display, PIPE_CRC_CTL(display, pipe));
}
void intel_crtc_disable_pipe_crc(struct intel_crtc *crtc)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct intel_display *display = to_intel_display(crtc);
+ struct drm_i915_private *dev_priv = to_i915(display->drm);
struct intel_pipe_crc *pipe_crc = &crtc->pipe_crc;
enum pipe pipe = crtc->pipe;
@@ -666,7 +667,7 @@ void intel_crtc_disable_pipe_crc(struct intel_crtc *crtc)
pipe_crc->skipped = INT_MIN;
spin_unlock_irq(&pipe_crc->lock);
- intel_de_write(dev_priv, PIPE_CRC_CTL(pipe), 0);
- intel_de_posting_read(dev_priv, PIPE_CRC_CTL(pipe));
+ intel_de_write(display, PIPE_CRC_CTL(display, pipe), 0);
+ intel_de_posting_read(display, PIPE_CRC_CTL(display, pipe));
intel_synchronize_irq(dev_priv);
}