drm/i915: Use struct intel_crtc in legacy platform wm code
Unify our approach to things by using intel_crtc instead of drm_crtc.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1477946245-14134-6-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 9bcb15a..f3bd220 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -625,12 +625,12 @@ static unsigned long intel_calculate_wm(unsigned long clock_in_khz,
return wm_size;
}
-static struct drm_crtc *single_enabled_crtc(struct drm_device *dev)
+static struct intel_crtc *single_enabled_crtc(struct drm_device *dev)
{
- struct drm_crtc *crtc, *enabled = NULL;
+ struct intel_crtc *crtc, *enabled = NULL;
- for_each_crtc(dev, crtc) {
- if (intel_crtc_active(to_intel_crtc(crtc))) {
+ for_each_intel_crtc(dev, crtc) {
+ if (intel_crtc_active(crtc)) {
if (enabled)
return NULL;
enabled = crtc;
@@ -644,7 +644,7 @@ static void pineview_update_wm(struct intel_crtc *unused_crtc)
{
struct drm_device *dev = unused_crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct drm_crtc *crtc;
+ struct intel_crtc *crtc;
const struct cxsr_latency *latency;
u32 reg;
unsigned long wm;
@@ -661,8 +661,11 @@ static void pineview_update_wm(struct intel_crtc *unused_crtc)
crtc = single_enabled_crtc(dev);
if (crtc) {
- const struct drm_display_mode *adjusted_mode = &to_intel_crtc(crtc)->config->base.adjusted_mode;
- int cpp = drm_format_plane_cpp(crtc->primary->state->fb->pixel_format, 0);
+ const struct drm_display_mode *adjusted_mode =
+ &crtc->config->base.adjusted_mode;
+ const struct drm_framebuffer *fb =
+ crtc->base.primary->state->fb;
+ int cpp = drm_format_plane_cpp(fb->pixel_format, 0);
int clock = adjusted_mode->crtc_clock;
/* Display SR */
@@ -718,24 +721,26 @@ static bool g4x_compute_wm0(struct drm_device *dev,
int *plane_wm,
int *cursor_wm)
{
- struct drm_crtc *crtc;
+ struct intel_crtc *crtc;
const struct drm_display_mode *adjusted_mode;
+ const struct drm_framebuffer *fb;
int htotal, hdisplay, clock, cpp;
int line_time_us, line_count;
int entries, tlb_miss;
- crtc = intel_get_crtc_for_plane(dev, plane);
- if (!intel_crtc_active(to_intel_crtc(crtc))) {
+ crtc = to_intel_crtc(intel_get_crtc_for_plane(dev, plane));
+ if (!intel_crtc_active(crtc)) {
*cursor_wm = cursor->guard_size;
*plane_wm = display->guard_size;
return false;
}
- adjusted_mode = &to_intel_crtc(crtc)->config->base.adjusted_mode;
+ adjusted_mode = &crtc->config->base.adjusted_mode;
+ fb = crtc->base.primary->state->fb;
clock = adjusted_mode->crtc_clock;
htotal = adjusted_mode->crtc_htotal;
- hdisplay = to_intel_crtc(crtc)->config->pipe_src_w;
- cpp = drm_format_plane_cpp(crtc->primary->state->fb->pixel_format, 0);
+ hdisplay = crtc->config->pipe_src_w;
+ cpp = drm_format_plane_cpp(fb->pixel_format, 0);
/* Use the small buffer method to calculate plane watermark */
entries = ((clock * cpp / 1000) * display_latency_ns) / 1000;
@@ -750,7 +755,7 @@ static bool g4x_compute_wm0(struct drm_device *dev,
/* Use the large buffer method to calculate cursor watermark */
line_time_us = max(htotal * 1000 / clock, 1);
line_count = (cursor_latency_ns / line_time_us + 1000) / 1000;
- entries = line_count * crtc->cursor->state->crtc_w * cpp;
+ entries = line_count * crtc->base.cursor->state->crtc_w * cpp;
tlb_miss = cursor->fifo_size*cursor->cacheline_size - hdisplay * 8;
if (tlb_miss > 0)
entries += tlb_miss;
@@ -804,8 +809,9 @@ static bool g4x_compute_srwm(struct drm_device *dev,
const struct intel_watermark_params *cursor,
int *display_wm, int *cursor_wm)
{
- struct drm_crtc *crtc;
+ struct intel_crtc *crtc;
const struct drm_display_mode *adjusted_mode;
+ const struct drm_framebuffer *fb;
int hdisplay, htotal, cpp, clock;
unsigned long line_time_us;
int line_count, line_size;
@@ -817,12 +823,13 @@ static bool g4x_compute_srwm(struct drm_device *dev,
return false;
}
- crtc = intel_get_crtc_for_plane(dev, plane);
- adjusted_mode = &to_intel_crtc(crtc)->config->base.adjusted_mode;
+ crtc = to_intel_crtc(intel_get_crtc_for_plane(dev, plane));
+ adjusted_mode = &crtc->config->base.adjusted_mode;
+ fb = crtc->base.primary->state->fb;
clock = adjusted_mode->crtc_clock;
htotal = adjusted_mode->crtc_htotal;
- hdisplay = to_intel_crtc(crtc)->config->pipe_src_w;
- cpp = drm_format_plane_cpp(crtc->primary->state->fb->pixel_format, 0);
+ hdisplay = crtc->config->pipe_src_w;
+ cpp = drm_format_plane_cpp(fb->pixel_format, 0);
line_time_us = max(htotal * 1000 / clock, 1);
line_count = (latency_ns / line_time_us + 1000) / 1000;
@@ -836,7 +843,7 @@ static bool g4x_compute_srwm(struct drm_device *dev,
*display_wm = entries + display->guard_size;
/* calculate the self-refresh watermark for display cursor */
- entries = line_count * cpp * crtc->cursor->state->crtc_w;
+ entries = line_count * cpp * crtc->base.cursor->state->crtc_w;
entries = DIV_ROUND_UP(entries, cursor->cacheline_size);
*cursor_wm = entries + cursor->guard_size;
@@ -1446,7 +1453,7 @@ static void i965_update_wm(struct intel_crtc *unused_crtc)
{
struct drm_device *dev = unused_crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct drm_crtc *crtc;
+ struct intel_crtc *crtc;
int srwm = 1;
int cursor_sr = 16;
bool cxsr_enabled;
@@ -1456,11 +1463,14 @@ static void i965_update_wm(struct intel_crtc *unused_crtc)
if (crtc) {
/* self-refresh has much higher latency */
static const int sr_latency_ns = 12000;
- const struct drm_display_mode *adjusted_mode = &to_intel_crtc(crtc)->config->base.adjusted_mode;
+ const struct drm_display_mode *adjusted_mode =
+ &crtc->config->base.adjusted_mode;
+ const struct drm_framebuffer *fb =
+ crtc->base.primary->state->fb;
int clock = adjusted_mode->crtc_clock;
int htotal = adjusted_mode->crtc_htotal;
- int hdisplay = to_intel_crtc(crtc)->config->pipe_src_w;
- int cpp = drm_format_plane_cpp(crtc->primary->state->fb->pixel_format, 0);
+ int hdisplay = crtc->config->pipe_src_w;
+ int cpp = drm_format_plane_cpp(fb->pixel_format, 0);
unsigned long line_time_us;
int entries;
@@ -1478,7 +1488,7 @@ static void i965_update_wm(struct intel_crtc *unused_crtc)
entries, srwm);
entries = (((sr_latency_ns / line_time_us) + 1000) / 1000) *
- cpp * crtc->cursor->state->crtc_w;
+ cpp * crtc->base.cursor->state->crtc_w;
entries = DIV_ROUND_UP(entries,
i965_cursor_wm_info.cacheline_size);
cursor_sr = i965_cursor_wm_info.fifo_size -
@@ -1526,7 +1536,7 @@ static void i9xx_update_wm(struct intel_crtc *unused_crtc)
int cwm, srwm = 1;
int fifo_size;
int planea_wm, planeb_wm;
- struct drm_crtc *crtc, *enabled = NULL;
+ struct intel_crtc *crtc, *enabled = NULL;
if (IS_I945GM(dev))
wm_info = &i945_wm_info;
@@ -1536,14 +1546,19 @@ static void i9xx_update_wm(struct intel_crtc *unused_crtc)
wm_info = &i830_a_wm_info;
fifo_size = dev_priv->display.get_fifo_size(dev, 0);
- crtc = intel_get_crtc_for_plane(dev, 0);
- if (intel_crtc_active(to_intel_crtc(crtc))) {
- const struct drm_display_mode *adjusted_mode;
- int cpp = drm_format_plane_cpp(crtc->primary->state->fb->pixel_format, 0);
+ crtc = to_intel_crtc(intel_get_crtc_for_plane(dev, 0));
+ if (intel_crtc_active(crtc)) {
+ const struct drm_display_mode *adjusted_mode =
+ &crtc->config->base.adjusted_mode;
+ const struct drm_framebuffer *fb =
+ crtc->base.primary->state->fb;
+ int cpp;
+
if (IS_GEN2(dev_priv))
cpp = 4;
+ else
+ cpp = drm_format_plane_cpp(fb->pixel_format, 0);
- adjusted_mode = &to_intel_crtc(crtc)->config->base.adjusted_mode;
planea_wm = intel_calculate_wm(adjusted_mode->crtc_clock,
wm_info, fifo_size, cpp,
pessimal_latency_ns);
@@ -1558,14 +1573,19 @@ static void i9xx_update_wm(struct intel_crtc *unused_crtc)
wm_info = &i830_bc_wm_info;
fifo_size = dev_priv->display.get_fifo_size(dev, 1);
- crtc = intel_get_crtc_for_plane(dev, 1);
- if (intel_crtc_active(to_intel_crtc(crtc))) {
- const struct drm_display_mode *adjusted_mode;
- int cpp = drm_format_plane_cpp(crtc->primary->state->fb->pixel_format, 0);
+ crtc = to_intel_crtc(intel_get_crtc_for_plane(dev, 1));
+ if (intel_crtc_active(crtc)) {
+ const struct drm_display_mode *adjusted_mode =
+ &crtc->config->base.adjusted_mode;
+ const struct drm_framebuffer *fb =
+ crtc->base.primary->state->fb;
+ int cpp;
+
if (IS_GEN2(dev_priv))
cpp = 4;
+ else
+ cpp = drm_format_plane_cpp(fb->pixel_format, 0);
- adjusted_mode = &to_intel_crtc(crtc)->config->base.adjusted_mode;
planeb_wm = intel_calculate_wm(adjusted_mode->crtc_clock,
wm_info, fifo_size, cpp,
pessimal_latency_ns);
@@ -1584,7 +1604,7 @@ static void i9xx_update_wm(struct intel_crtc *unused_crtc)
if (IS_I915GM(dev_priv) && enabled) {
struct drm_i915_gem_object *obj;
- obj = intel_fb_obj(enabled->primary->state->fb);
+ obj = intel_fb_obj(enabled->base.primary->state->fb);
/* self-refresh seems busted with untiled */
if (!i915_gem_object_is_tiled(obj))
@@ -1603,16 +1623,21 @@ static void i9xx_update_wm(struct intel_crtc *unused_crtc)
if (HAS_FW_BLC(dev) && enabled) {
/* self-refresh has much higher latency */
static const int sr_latency_ns = 6000;
- const struct drm_display_mode *adjusted_mode = &to_intel_crtc(enabled)->config->base.adjusted_mode;
+ const struct drm_display_mode *adjusted_mode =
+ &enabled->config->base.adjusted_mode;
+ const struct drm_framebuffer *fb =
+ enabled->base.primary->state->fb;
int clock = adjusted_mode->crtc_clock;
int htotal = adjusted_mode->crtc_htotal;
- int hdisplay = to_intel_crtc(enabled)->config->pipe_src_w;
- int cpp = drm_format_plane_cpp(enabled->primary->state->fb->pixel_format, 0);
+ int hdisplay = enabled->config->pipe_src_w;
+ int cpp;
unsigned long line_time_us;
int entries;
if (IS_I915GM(dev_priv) || IS_I945GM(dev_priv))
cpp = 4;
+ else
+ cpp = drm_format_plane_cpp(fb->pixel_format, 0);
line_time_us = max(htotal * 1000 / clock, 1);
@@ -1653,7 +1678,7 @@ static void i845_update_wm(struct intel_crtc *unused_crtc)
{
struct drm_device *dev = unused_crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct drm_crtc *crtc;
+ struct intel_crtc *crtc;
const struct drm_display_mode *adjusted_mode;
uint32_t fwater_lo;
int planea_wm;
@@ -1662,7 +1687,7 @@ static void i845_update_wm(struct intel_crtc *unused_crtc)
if (crtc == NULL)
return;
- adjusted_mode = &to_intel_crtc(crtc)->config->base.adjusted_mode;
+ adjusted_mode = &crtc->config->base.adjusted_mode;
planea_wm = intel_calculate_wm(adjusted_mode->crtc_clock,
&i845_wm_info,
dev_priv->display.get_fifo_size(dev, 0),