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path: root/drivers/gpu/drm/i915/intel_pm.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c630
1 files changed, 256 insertions, 374 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index f091ad12d694..038a81d03b17 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -1708,13 +1708,6 @@ static uint32_t ilk_wm_fbc(uint32_t pri_val, uint32_t horiz_pixels,
return DIV_ROUND_UP(pri_val * 64, horiz_pixels * bytes_per_pixel) + 2;
}
-struct skl_pipe_wm_parameters {
- bool active;
- uint32_t pipe_htotal;
- uint32_t pixel_rate; /* in KHz */
- struct intel_plane_wm_parameters plane[I915_MAX_PLANES];
-};
-
struct ilk_wm_maximums {
uint16_t pri;
uint16_t spr;
@@ -1722,13 +1715,6 @@ struct ilk_wm_maximums {
uint16_t fbc;
};
-/* used in computing the new watermarks state */
-struct intel_wm_config {
- unsigned int num_pipes_active;
- bool sprites_enabled;
- bool sprites_scaled;
-};
-
/*
* For both WM_PIPE and WM_LP.
* mem_value must be in 0.1us units.
@@ -1979,9 +1965,11 @@ static void ilk_compute_wm_level(const struct drm_i915_private *dev_priv,
const struct intel_crtc *intel_crtc,
int level,
struct intel_crtc_state *cstate,
+ struct intel_plane_state *pristate,
+ struct intel_plane_state *sprstate,
+ struct intel_plane_state *curstate,
struct intel_wm_level *result)
{
- struct intel_plane *intel_plane;
uint16_t pri_latency = dev_priv->wm.pri_latency[level];
uint16_t spr_latency = dev_priv->wm.spr_latency[level];
uint16_t cur_latency = dev_priv->wm.cur_latency[level];
@@ -1993,29 +1981,11 @@ static void ilk_compute_wm_level(const struct drm_i915_private *dev_priv,
cur_latency *= 5;
}
- for_each_intel_plane_on_crtc(dev_priv->dev, intel_crtc, intel_plane) {
- struct intel_plane_state *pstate =
- to_intel_plane_state(intel_plane->base.state);
-
- switch (intel_plane->base.type) {
- case DRM_PLANE_TYPE_PRIMARY:
- result->pri_val = ilk_compute_pri_wm(cstate, pstate,
- pri_latency,
- level);
- result->fbc_val = ilk_compute_fbc_wm(cstate, pstate,
- result->pri_val);
- break;
- case DRM_PLANE_TYPE_OVERLAY:
- result->spr_val = ilk_compute_spr_wm(cstate, pstate,
- spr_latency);
- break;
- case DRM_PLANE_TYPE_CURSOR:
- result->cur_val = ilk_compute_cur_wm(cstate, pstate,
- cur_latency);
- break;
- }
- }
-
+ result->pri_val = ilk_compute_pri_wm(cstate, pristate,
+ pri_latency, level);
+ result->spr_val = ilk_compute_spr_wm(cstate, sprstate, spr_latency);
+ result->cur_val = ilk_compute_cur_wm(cstate, curstate, cur_latency);
+ result->fbc_val = ilk_compute_fbc_wm(cstate, pristate, result->pri_val);
result->enable = true;
}
@@ -2274,34 +2244,19 @@ static void skl_setup_wm_latency(struct drm_device *dev)
intel_print_wm_latency(dev, "Gen9 Plane", dev_priv->wm.skl_latency);
}
-static void ilk_compute_wm_config(struct drm_device *dev,
- struct intel_wm_config *config)
-{
- struct intel_crtc *intel_crtc;
-
- /* Compute the currently _active_ config */
- for_each_intel_crtc(dev, intel_crtc) {
- const struct intel_pipe_wm *wm = &intel_crtc->wm.active;
-
- if (!wm->pipe_enabled)
- continue;
-
- config->sprites_enabled |= wm->sprites_enabled;
- config->sprites_scaled |= wm->sprites_scaled;
- config->num_pipes_active++;
- }
-}
-
/* Compute new watermarks for the pipe */
-static bool intel_compute_pipe_wm(struct intel_crtc_state *cstate,
- struct intel_pipe_wm *pipe_wm)
+static int ilk_compute_pipe_wm(struct intel_crtc *intel_crtc,
+ struct drm_atomic_state *state)
{
- struct drm_crtc *crtc = cstate->base.crtc;
- struct drm_device *dev = crtc->dev;
+ struct intel_pipe_wm *pipe_wm;
+ struct drm_device *dev = intel_crtc->base.dev;
const struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_crtc_state *cstate = NULL;
struct intel_plane *intel_plane;
+ struct drm_plane_state *ps;
+ struct intel_plane_state *pristate = NULL;
struct intel_plane_state *sprstate = NULL;
+ struct intel_plane_state *curstate = NULL;
int level, max_level = ilk_wm_max_level(dev);
/* LP0 watermark maximums depend on this pipe alone */
struct intel_wm_config config = {
@@ -2309,11 +2264,24 @@ static bool intel_compute_pipe_wm(struct intel_crtc_state *cstate,
};
struct ilk_wm_maximums max;
+ cstate = intel_atomic_get_crtc_state(state, intel_crtc);
+ if (IS_ERR(cstate))
+ return PTR_ERR(cstate);
+
+ pipe_wm = &cstate->wm.optimal.ilk;
+
for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
- if (intel_plane->base.type == DRM_PLANE_TYPE_OVERLAY) {
- sprstate = to_intel_plane_state(intel_plane->base.state);
- break;
- }
+ ps = drm_atomic_get_plane_state(state,
+ &intel_plane->base);
+ if (IS_ERR(ps))
+ return PTR_ERR(ps);
+
+ if (intel_plane->base.type == DRM_PLANE_TYPE_PRIMARY)
+ pristate = to_intel_plane_state(ps);
+ else if (intel_plane->base.type == DRM_PLANE_TYPE_OVERLAY)
+ sprstate = to_intel_plane_state(ps);
+ else if (intel_plane->base.type == DRM_PLANE_TYPE_CURSOR)
+ curstate = to_intel_plane_state(ps);
}
config.sprites_enabled = sprstate->visible;
@@ -2322,7 +2290,7 @@ static bool intel_compute_pipe_wm(struct intel_crtc_state *cstate,
drm_rect_height(&sprstate->dst) != drm_rect_height(&sprstate->src) >> 16);
pipe_wm->pipe_enabled = cstate->base.active;
- pipe_wm->sprites_enabled = sprstate->visible;
+ pipe_wm->sprites_enabled = config.sprites_enabled;
pipe_wm->sprites_scaled = config.sprites_scaled;
/* ILK/SNB: LP2+ watermarks only w/o sprites */
@@ -2333,24 +2301,27 @@ static bool intel_compute_pipe_wm(struct intel_crtc_state *cstate,
if (config.sprites_scaled)
max_level = 0;
- ilk_compute_wm_level(dev_priv, intel_crtc, 0, cstate, &pipe_wm->wm[0]);
+ ilk_compute_wm_level(dev_priv, intel_crtc, 0, cstate,
+ pristate, sprstate, curstate, &pipe_wm->wm[0]);
if (IS_HASWELL(dev) || IS_BROADWELL(dev))
- pipe_wm->linetime = hsw_compute_linetime_wm(dev, crtc);
+ pipe_wm->linetime = hsw_compute_linetime_wm(dev,
+ &intel_crtc->base);
/* LP0 watermarks always use 1/2 DDB partitioning */
ilk_compute_wm_maximums(dev, 0, &config, INTEL_DDB_PART_1_2, &max);
/* At least LP0 must be valid */
if (!ilk_validate_wm_level(0, &max, &pipe_wm->wm[0]))
- return false;
+ return -EINVAL;
ilk_compute_wm_reg_maximums(dev, 1, &max);
for (level = 1; level <= max_level; level++) {
struct intel_wm_level wm = {};
- ilk_compute_wm_level(dev_priv, intel_crtc, level, cstate, &wm);
+ ilk_compute_wm_level(dev_priv, intel_crtc, level, cstate,
+ pristate, sprstate, curstate, &wm);
/*
* Disable any watermark level that exceeds the
@@ -2363,7 +2334,7 @@ static bool intel_compute_pipe_wm(struct intel_crtc_state *cstate,
pipe_wm->wm[level] = wm;
}
- return true;
+ return 0;
}
/*
@@ -2378,7 +2349,9 @@ static void ilk_merge_wm_level(struct drm_device *dev,
ret_wm->enable = true;
for_each_intel_crtc(dev, intel_crtc) {
- const struct intel_pipe_wm *active = &intel_crtc->wm.active;
+ const struct intel_crtc_state *cstate =
+ to_intel_crtc_state(intel_crtc->base.state);
+ const struct intel_pipe_wm *active = &cstate->wm.optimal.ilk;
const struct intel_wm_level *wm = &active->wm[level];
if (!active->pipe_enabled)
@@ -2526,14 +2499,15 @@ static void ilk_compute_wm_results(struct drm_device *dev,
/* LP0 register values */
for_each_intel_crtc(dev, intel_crtc) {
+ const struct intel_crtc_state *cstate =
+ to_intel_crtc_state(intel_crtc->base.state);
enum pipe pipe = intel_crtc->pipe;
- const struct intel_wm_level *r =
- &intel_crtc->wm.active.wm[0];
+ const struct intel_wm_level *r = &cstate->wm.optimal.ilk.wm[0];
if (WARN_ON(!r->enable))
continue;
- results->wm_linetime[pipe] = intel_crtc->wm.active.linetime;
+ results->wm_linetime[pipe] = cstate->wm.optimal.ilk.linetime;
results->wm_pipe[pipe] =
(r->pri_val << WM0_PIPE_PLANE_SHIFT) |
@@ -2755,18 +2729,40 @@ static bool ilk_disable_lp_wm(struct drm_device *dev)
#define SKL_DDB_SIZE 896 /* in blocks */
#define BXT_DDB_SIZE 512
+/*
+ * Return the index of a plane in the SKL DDB and wm result arrays. Primary
+ * plane is always in slot 0, cursor is always in slot I915_MAX_PLANES-1, and
+ * other universal planes are in indices 1..n. Note that this may leave unused
+ * indices between the top "sprite" plane and the cursor.
+ */
+static int
+skl_wm_plane_id(const struct intel_plane *plane)
+{
+ switch (plane->base.type) {
+ case DRM_PLANE_TYPE_PRIMARY:
+ return 0;
+ case DRM_PLANE_TYPE_CURSOR:
+ return PLANE_CURSOR;
+ case DRM_PLANE_TYPE_OVERLAY:
+ return plane->plane + 1;
+ default:
+ MISSING_CASE(plane->base.type);
+ return plane->plane;
+ }
+}
+
static void
skl_ddb_get_pipe_allocation_limits(struct drm_device *dev,
- struct drm_crtc *for_crtc,
+ const struct intel_crtc_state *cstate,
const struct intel_wm_config *config,
- const struct skl_pipe_wm_parameters *params,
struct skl_ddb_entry *alloc /* out */)
{
+ struct drm_crtc *for_crtc = cstate->base.crtc;
struct drm_crtc *crtc;
unsigned int pipe_size, ddb_size;
int nth_active_pipe;
- if (!params->active) {
+ if (!cstate->base.active) {
alloc->start = 0;
alloc->end = 0;
return;
@@ -2837,19 +2833,29 @@ void skl_ddb_get_hw_state(struct drm_i915_private *dev_priv,
}
static unsigned int
-skl_plane_relative_data_rate(const struct intel_plane_wm_parameters *p, int y)
+skl_plane_relative_data_rate(const struct intel_crtc_state *cstate,
+ const struct drm_plane_state *pstate,
+ int y)
{
+ struct intel_crtc *intel_crtc = to_intel_crtc(cstate->base.crtc);
+ struct drm_framebuffer *fb = pstate->fb;
/* for planar format */
- if (p->y_bytes_per_pixel) {
+ if (fb->pixel_format == DRM_FORMAT_NV12) {
if (y) /* y-plane data rate */
- return p->horiz_pixels * p->vert_pixels * p->y_bytes_per_pixel;
+ return intel_crtc->config->pipe_src_w *
+ intel_crtc->config->pipe_src_h *
+ drm_format_plane_cpp(fb->pixel_format, 0);
else /* uv-plane data rate */
- return (p->horiz_pixels/2) * (p->vert_pixels/2) * p->bytes_per_pixel;
+ return (intel_crtc->config->pipe_src_w/2) *
+ (intel_crtc->config->pipe_src_h/2) *
+ drm_format_plane_cpp(fb->pixel_format, 1);
}
/* for packed formats */
- return p->horiz_pixels * p->vert_pixels * p->bytes_per_pixel;
+ return intel_crtc->config->pipe_src_w *
+ intel_crtc->config->pipe_src_h *
+ drm_format_plane_cpp(fb->pixel_format, 0);
}
/*
@@ -2858,46 +2864,55 @@ skl_plane_relative_data_rate(const struct intel_plane_wm_parameters *p, int y)
* 3 * 4096 * 8192 * 4 < 2^32
*/
static unsigned int
-skl_get_total_relative_data_rate(struct intel_crtc *intel_crtc,
- const struct skl_pipe_wm_parameters *params)
+skl_get_total_relative_data_rate(const struct intel_crtc_state *cstate)
{
+ struct intel_crtc *intel_crtc = to_intel_crtc(cstate->base.crtc);
+ struct drm_device *dev = intel_crtc->base.dev;
+ const struct intel_plane *intel_plane;
unsigned int total_data_rate = 0;
- int plane;
- for (plane = 0; plane < intel_num_planes(intel_crtc); plane++) {
- const struct intel_plane_wm_parameters *p;
+ for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
+ const struct drm_plane_state *pstate = intel_plane->base.state;
- p = &params->plane[plane];
- if (!p->enabled)
+ if (pstate->fb == NULL)
continue;
- total_data_rate += skl_plane_relative_data_rate(p, 0); /* packed/uv */
- if (p->y_bytes_per_pixel) {
- total_data_rate += skl_plane_relative_data_rate(p, 1); /* y-plane */
- }
+ if (intel_plane->base.type == DRM_PLANE_TYPE_CURSOR)
+ continue;
+
+ /* packed/uv */
+ total_data_rate += skl_plane_relative_data_rate(cstate,
+ pstate,
+ 0);
+
+ if (pstate->fb->pixel_format == DRM_FORMAT_NV12)
+ /* y-plane */
+ total_data_rate += skl_plane_relative_data_rate(cstate,
+ pstate,
+ 1);
}
return total_data_rate;
}
static void
-skl_allocate_pipe_ddb(struct drm_crtc *crtc,
- const struct intel_wm_config *config,
- const struct skl_pipe_wm_parameters *params,
+skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
struct skl_ddb_allocation *ddb /* out */)
{
+ struct drm_crtc *crtc = cstate->base.crtc;
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
+ struct intel_wm_config *config = &dev_priv->wm.config;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_plane *intel_plane;
enum pipe pipe = intel_crtc->pipe;
struct skl_ddb_entry *alloc = &ddb->pipe[pipe];
uint16_t alloc_size, start, cursor_blocks;
uint16_t minimum[I915_MAX_PLANES];
uint16_t y_minimum[I915_MAX_PLANES];
unsigned int total_data_rate;
- int plane;
- skl_ddb_get_pipe_allocation_limits(dev, crtc, config, params, alloc);
+ skl_ddb_get_pipe_allocation_limits(dev, cstate, config, alloc);
alloc_size = skl_ddb_entry_size(alloc);
if (alloc_size == 0) {
memset(ddb->plane[pipe], 0, sizeof(ddb->plane[pipe]));
@@ -2914,17 +2929,20 @@ skl_allocate_pipe_ddb(struct drm_crtc *crtc,
alloc->end -= cursor_blocks;
/* 1. Allocate the mininum required blocks for each active plane */
- for_each_plane(dev_priv, pipe, plane) {
- const struct intel_plane_wm_parameters *p;
+ for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
+ struct drm_plane *plane = &intel_plane->base;
+ struct drm_framebuffer *fb = plane->state->fb;
+ int id = skl_wm_plane_id(intel_plane);
- p = &params->plane[plane];
- if (!p->enabled)
+ if (fb == NULL)
+ continue;
+ if (plane->type == DRM_PLANE_TYPE_CURSOR)
continue;
- minimum[plane] = 8;
- alloc_size -= minimum[plane];
- y_minimum[plane] = p->y_bytes_per_pixel ? 8 : 0;
- alloc_size -= y_minimum[plane];
+ minimum[id] = 8;
+ alloc_size -= minimum[id];
+ y_minimum[id] = (fb->pixel_format == DRM_FORMAT_NV12) ? 8 : 0;
+ alloc_size -= y_minimum[id];
}
/*
@@ -2933,45 +2951,50 @@ skl_allocate_pipe_ddb(struct drm_crtc *crtc,
*
* FIXME: we may not allocate every single block here.
*/
- total_data_rate = skl_get_total_relative_data_rate(intel_crtc, params);
+ total_data_rate = skl_get_total_relative_data_rate(cstate);
start = alloc->start;
- for (plane = 0; plane < intel_num_planes(intel_crtc); plane++) {
- const struct intel_plane_wm_parameters *p;
+ for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
+ struct drm_plane *plane = &intel_plane->base;
+ struct drm_plane_state *pstate = intel_plane->base.state;
unsigned int data_rate, y_data_rate;
uint16_t plane_blocks, y_plane_blocks = 0;
+ int id = skl_wm_plane_id(intel_plane);
- p = &params->plane[plane];
- if (!p->enabled)
+ if (pstate->fb == NULL)
+ continue;
+ if (plane->type == DRM_PLANE_TYPE_CURSOR)
continue;
- data_rate = skl_plane_relative_data_rate(p, 0);
+ data_rate = skl_plane_relative_data_rate(cstate, pstate, 0);
/*
* allocation for (packed formats) or (uv-plane part of planar format):
* promote the expression to 64 bits to avoid overflowing, the
* result is < available as data_rate / total_data_rate < 1
*/
- plane_blocks = minimum[plane];
+ plane_blocks = minimum[id];
plane_blocks += div_u64((uint64_t)alloc_size * data_rate,
total_data_rate);
- ddb->plane[pipe][plane].start = start;
- ddb->plane[pipe][plane].end = start + plane_blocks;
+ ddb->plane[pipe][id].start = start;
+ ddb->plane[pipe][id].end = start + plane_blocks;
start += plane_blocks;
/*
* allocation for y_plane part of planar format:
*/
- if (p->y_bytes_per_pixel) {
- y_data_rate = skl_plane_relative_data_rate(p, 1);
- y_plane_blocks = y_minimum[plane];
+ if (pstate->fb->pixel_format == DRM_FORMAT_NV12) {
+ y_data_rate = skl_plane_relative_data_rate(cstate,
+ pstate,
+ 1);
+ y_plane_blocks = y_minimum[id];
y_plane_blocks += div_u64((uint64_t)alloc_size * y_data_rate,
total_data_rate);
- ddb->y_plane[pipe][plane].start = start;
- ddb->y_plane[pipe][plane].end = start + y_plane_blocks;
+ ddb->y_plane[pipe][id].start = start;
+ ddb->y_plane[pipe][id].end = start + y_plane_blocks;
start += y_plane_blocks;
}
@@ -3041,104 +3064,27 @@ static bool skl_ddb_allocation_changed(const struct skl_ddb_allocation *new_ddb,
struct drm_device *dev = intel_crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
const struct skl_ddb_allocation *cur_ddb = &dev_priv->wm.skl_hw.ddb;
- enum pipe pipe = intel_crtc->pipe;
-
- if (memcmp(new_ddb->plane[pipe], cur_ddb->plane[pipe],
- sizeof(new_ddb->plane[pipe])))
- return true;
- if (memcmp(&new_ddb->plane[pipe][PLANE_CURSOR], &cur_ddb->plane[pipe][PLANE_CURSOR],
- sizeof(new_ddb->plane[pipe][PLANE_CURSOR])))
+ /*
+ * If ddb allocation of pipes changed, it may require recalculation of
+ * watermarks
+ */
+ if (memcmp(new_ddb->pipe, cur_ddb->pipe, sizeof(new_ddb->pipe)))
return true;
return false;
}
-static void skl_compute_wm_global_parameters(struct drm_device *dev,
- struct intel_wm_config *config)
-{
- struct drm_crtc *crtc;
- struct drm_plane *plane;
-
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
- config->num_pipes_active += to_intel_crtc(crtc)->active;
-
- /* FIXME: I don't think we need those two global parameters on SKL */
- list_for_each_entry(plane, &dev->mode_config.plane_list, head) {
- struct intel_plane *intel_plane = to_intel_plane(plane);
-
- config->sprites_enabled |= intel_plane->wm.enabled;
- config->sprites_scaled |= intel_plane->wm.scaled;
- }
-}
-
-static void skl_compute_wm_pipe_parameters(struct drm_crtc *crtc,
- struct skl_pipe_wm_parameters *p)
-{
- struct drm_device *dev = crtc->dev;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- enum pipe pipe = intel_crtc->pipe;
- struct drm_plane *plane;
- struct drm_framebuffer *fb;
- int i = 1; /* Index for sprite planes start */
-
- p->active = intel_crtc->active;
- if (p->active) {
- p->pipe_htotal = intel_crtc->config->base.adjusted_mode.crtc_htotal;
- p->pixel_rate = skl_pipe_pixel_rate(intel_crtc->config);
-
- fb = crtc->primary->state->fb;
- /* For planar: Bpp is for uv plane, y_Bpp is for y plane */
- if (fb) {
- p->plane[0].enabled = true;
- p->plane[0].bytes_per_pixel = fb->pixel_format == DRM_FORMAT_NV12 ?
- drm_format_plane_cpp(fb->pixel_format, 1) :
- drm_format_plane_cpp(fb->pixel_format, 0);
- p->plane[0].y_bytes_per_pixel = fb->pixel_format == DRM_FORMAT_NV12 ?
- drm_format_plane_cpp(fb->pixel_format, 0) : 0;
- p->plane[0].tiling = fb->modifier[0];
- } else {
- p->plane[0].enabled = false;
- p->plane[0].bytes_per_pixel = 0;
- p->plane[0].y_bytes_per_pixel = 0;
- p->plane[0].tiling = DRM_FORMAT_MOD_NONE;
- }
- p->plane[0].horiz_pixels = intel_crtc->config->pipe_src_w;
- p->plane[0].vert_pixels = intel_crtc->config->pipe_src_h;
- p->plane[0].rotation = crtc->primary->state->rotation;
-
- fb = crtc->cursor->state->fb;
- p->plane[PLANE_CURSOR].y_bytes_per_pixel = 0;
- if (fb) {
- p->plane[PLANE_CURSOR].enabled = true;
- p->plane[PLANE_CURSOR].bytes_per_pixel = fb->bits_per_pixel / 8;
- p->plane[PLANE_CURSOR].horiz_pixels = crtc->cursor->state->crtc_w;
- p->plane[PLANE_CURSOR].vert_pixels = crtc->cursor->state->crtc_h;
- } else {
- p->plane[PLANE_CURSOR].enabled = false;
- p->plane[PLANE_CURSOR].bytes_per_pixel = 0;
- p->plane[PLANE_CURSOR].horiz_pixels = 64;
- p->plane[PLANE_CURSOR].vert_pixels = 64;
- }
- }
-
- list_for_each_entry(plane, &dev->mode_config.plane_list, head) {
- struct intel_plane *intel_plane = to_intel_plane(plane);
-
- if (intel_plane->pipe == pipe &&
- plane->type == DRM_PLANE_TYPE_OVERLAY)
- p->plane[i++] = intel_plane->wm;
- }
-}
-
static bool skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
- struct skl_pipe_wm_parameters *p,
- struct intel_plane_wm_parameters *p_params,
+ struct intel_crtc_state *cstate,
+ struct intel_plane *intel_plane,
uint16_t ddb_allocation,
int level,
uint16_t *out_blocks, /* out */
uint8_t *out_lines /* out */)
{
+ struct drm_plane *plane = &intel_plane->base;
+ struct drm_framebuffer *fb = plane->state->fb;
uint32_t latency = dev_priv->wm.skl_latency[level];
uint32_t method1, method2;
uint32_t plane_bytes_per_line, plane_blocks_per_line;
@@ -3146,31 +3092,33 @@ static bool skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
uint32_t selected_result;
uint8_t bytes_per_pixel;
- if (latency == 0 || !p->active || !p_params->enabled)
+ if (latency == 0 || !cstate->base.active || !fb)
return false;
- bytes_per_pixel = p_params->y_bytes_per_pixel ?
- p_params->y_bytes_per_pixel :
- p_params->bytes_per_pixel;
- method1 = skl_wm_method1(p->pixel_rate,
+ bytes_per_pixel = drm_format_plane_cpp(fb->pixel_format, 0);
+ method1 = skl_wm_method1(skl_pipe_pixel_rate(cstate),
bytes_per_pixel,
latency);
- method2 = skl_wm_method2(p->pixel_rate,
- p->pipe_htotal,
- p_params->horiz_pixels,
+ method2 = skl_wm_method2(skl_pipe_pixel_rate(cstate),
+ cstate->base.adjusted_mode.crtc_htotal,
+ cstate->pipe_src_w,
bytes_per_pixel,
- p_params->tiling,
+ fb->modifier[0],
latency);
- plane_bytes_per_line = p_params->horiz_pixels * bytes_per_pixel;
+ plane_bytes_per_line = cstate->pipe_src_w * bytes_per_pixel;
plane_blocks_per_line = DIV_ROUND_UP(plane_bytes_per_line, 512);
- if (p_params->tiling == I915_FORMAT_MOD_Y_TILED ||
- p_params->tiling == I915_FORMAT_MOD_Yf_TILED) {
+ if (fb->modifier[0] == I915_FORMAT_MOD_Y_TILED ||
+ fb->modifier[0] == I915_FORMAT_MOD_Yf_TILED) {
uint32_t min_scanlines = 4;
uint32_t y_tile_minimum;
- if (intel_rotation_90_or_270(p_params->rotation)) {
- switch (p_params->bytes_per_pixel) {
+ if (intel_rotation_90_or_270(plane->state->rotation)) {
+ int bpp = (fb->pixel_format == DRM_FORMAT_NV12) ?
+ drm_format_plane_cpp(fb->pixel_format, 1) :
+ drm_format_plane_cpp(fb->pixel_format, 0);
+
+ switch (bpp) {
case 1:
min_scanlines = 16;
break;
@@ -3194,8 +3142,8 @@ static bool skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
res_lines = DIV_ROUND_UP(selected_result, plane_blocks_per_line);
if (level >= 1 && level <= 7) {
- if (p_params->tiling == I915_FORMAT_MOD_Y_TILED ||
- p_params->tiling == I915_FORMAT_MOD_Yf_TILED)
+ if (fb->modifier[0] == I915_FORMAT_MOD_Y_TILED ||
+ fb->modifier[0] == I915_FORMAT_MOD_Yf_TILED)
res_lines += 4;
else
res_blocks++;
@@ -3212,84 +3160,80 @@ static bool skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
static void skl_compute_wm_level(const struct drm_i915_private *dev_priv,
struct skl_ddb_allocation *ddb,
- struct skl_pipe_wm_parameters *p,
- enum pipe pipe,
+ struct intel_crtc_state *cstate,
int level,
- int num_planes,
struct skl_wm_level *result)
{
+ struct drm_device *dev = dev_priv->dev;
+ struct intel_crtc *intel_crtc = to_intel_crtc(cstate->base.crtc);
+ struct intel_plane *intel_plane;
uint16_t ddb_blocks;
- int i;
+ enum pipe pipe = intel_crtc->pipe;
+
+ for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
+ int i = skl_wm_plane_id(intel_plane);
- for (i = 0; i < num_planes; i++) {
ddb_blocks = skl_ddb_entry_size(&ddb->plane[pipe][i]);
result->plane_en[i] = skl_compute_plane_wm(dev_priv,
- p, &p->plane[i],
+ cstate,
+ intel_plane,
ddb_blocks,
level,
&result->plane_res_b[i],
&result->plane_res_l[i]);
}
-
- ddb_blocks = skl_ddb_entry_size(&ddb->plane[pipe][PLANE_CURSOR]);
- result->plane_en[PLANE_CURSOR] = skl_compute_plane_wm(dev_priv, p,
- &p->plane[PLANE_CURSOR],
- ddb_blocks, level,
- &result->plane_res_b[PLANE_CURSOR],
- &result->plane_res_l[PLANE_CURSOR]);
}
static uint32_t
-skl_compute_linetime_wm(struct drm_crtc *crtc, struct skl_pipe_wm_parameters *p)
+skl_compute_linetime_wm(struct intel_crtc_state *cstate)
{
- if (!to_intel_crtc(crtc)->active)
+ if (!cstate->base.active)
return 0;
- if (WARN_ON(p->pixel_rate == 0))
+ if (WARN_ON(skl_pipe_pixel_rate(cstate) == 0))
return 0;
- return DIV_ROUND_UP(8 * p->pipe_htotal * 1000, p->pixel_rate);
+ return DIV_ROUND_UP(8 * cstate->base.adjusted_mode.crtc_htotal * 1000,
+ skl_pipe_pixel_rate(cstate));
}
-static void skl_compute_transition_wm(struct drm_crtc *crtc,
- struct skl_pipe_wm_parameters *params,
+static void skl_compute_transition_wm(struct intel_crtc_state *cstate,
struct skl_wm_level *trans_wm /* out */)
{
+ struct drm_crtc *crtc = cstate->base.crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- int i;
+ struct intel_plane *intel_plane;
- if (!params->active)
+ if (!cstate->base.active)
return;
/* Until we know more, just disable transition WMs */
- for (i = 0; i < intel_num_planes(intel_crtc); i++)
+ for_each_intel_plane_on_crtc(crtc->dev, intel_crtc, intel_plane) {
+ int i = skl_wm_plane_id(intel_plane);
+
trans_wm->plane_en[i] = false;
- trans_wm->plane_en[PLANE_CURSOR] = false;
+ }
}
-static void skl_compute_pipe_wm(struct drm_crtc *crtc,
+static void skl_compute_pipe_wm(struct intel_crtc_state *cstate,
struct skl_ddb_allocation *ddb,
- struct skl_pipe_wm_parameters *params,
struct skl_pipe_wm *pipe_wm)
{
- struct drm_device *dev = crtc->dev;
+ struct drm_device *dev = cstate->base.crtc->dev;
const struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int level, max_level = ilk_wm_max_level(dev);
for (level = 0; level <= max_level; level++) {
- skl_compute_wm_level(dev_priv, ddb, params, intel_crtc->pipe,
- level, intel_num_planes(intel_crtc),
- &pipe_wm->wm[level]);
+ skl_compute_wm_level(dev_priv, ddb, cstate,
+ level, &pipe_wm->wm[level]);
}
- pipe_wm->linetime = skl_compute_linetime_wm(crtc, params);
+ pipe_wm->linetime = skl_compute_linetime_wm(cstate);
- skl_compute_transition_wm(crtc, params, &pipe_wm->trans_wm);
+ skl_compute_transition_wm(cstate, &pipe_wm->trans_wm);
}
static void skl_compute_wm_results(struct drm_device *dev,
- struct skl_pipe_wm_parameters *p,
struct skl_pipe_wm *p_wm,
struct skl_wm_values *r,
struct intel_crtc *intel_crtc)
@@ -3346,7 +3290,8 @@ static void skl_compute_wm_results(struct drm_device *dev,
r->wm_linetime[pipe] = p_wm->linetime;
}
-static void skl_ddb_entry_write(struct drm_i915_private *dev_priv, uint32_t reg,
+static void skl_ddb_entry_write(struct drm_i915_private *dev_priv,
+ i915_reg_t reg,
const struct skl_ddb_entry *entry)
{
if (entry->end)
@@ -3533,28 +3478,25 @@ static void skl_flush_wm_values(struct drm_i915_private *dev_priv,
}
static bool skl_update_pipe_wm(struct drm_crtc *crtc,
- struct skl_pipe_wm_parameters *params,
- struct intel_wm_config *config,
struct skl_ddb_allocation *ddb, /* out */
struct skl_pipe_wm *pipe_wm /* out */)
{
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
- skl_compute_wm_pipe_parameters(crtc, params);
- skl_allocate_pipe_ddb(crtc, config, params, ddb);
- skl_compute_pipe_wm(crtc, ddb, params, pipe_wm);
+ skl_allocate_pipe_ddb(cstate, ddb);
+ skl_compute_pipe_wm(cstate, ddb, pipe_wm);
- if (!memcmp(&intel_crtc->wm.skl_active, pipe_wm, sizeof(*pipe_wm)))
+ if (!memcmp(&intel_crtc->wm.active.skl, pipe_wm, sizeof(*pipe_wm)))
return false;
- intel_crtc->wm.skl_active = *pipe_wm;
+ intel_crtc->wm.active.skl = *pipe_wm;
return true;
}
static void skl_update_other_pipe_wm(struct drm_device *dev,
struct drm_crtc *crtc,
- struct intel_wm_config *config,
struct skl_wm_values *r)
{
struct intel_crtc *intel_crtc;
@@ -3575,7 +3517,6 @@ static void skl_update_other_pipe_wm(struct drm_device *dev,
*/
list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list,
base.head) {
- struct skl_pipe_wm_parameters params = {};
struct skl_pipe_wm pipe_wm = {};
bool wm_changed;
@@ -3586,7 +3527,6 @@ static void skl_update_other_pipe_wm(struct drm_device *dev,
continue;
wm_changed = skl_update_pipe_wm(&intel_crtc->base,
- &params, config,
&r->ddb, &pipe_wm);
/*
@@ -3596,7 +3536,7 @@ static void skl_update_other_pipe_wm(struct drm_device *dev,
*/
WARN_ON(!wm_changed);
- skl_compute_wm_results(dev, &params, &pipe_wm, r, intel_crtc);
+ skl_compute_wm_results(dev, &pipe_wm, r, intel_crtc);
r->dirty[intel_crtc->pipe] = true;
}
}
@@ -3626,10 +3566,9 @@ static void skl_update_wm(struct drm_crtc *crtc)
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct skl_pipe_wm_parameters params = {};
struct skl_wm_values *results = &dev_priv->wm.skl_results;
- struct skl_pipe_wm pipe_wm = {};
- struct intel_wm_config config = {};
+ struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
+ struct skl_pipe_wm *pipe_wm = &cstate->wm.optimal.skl;
/* Clear all dirty flags */
@@ -3637,16 +3576,13 @@ static void skl_update_wm(struct drm_crtc *crtc)
skl_clear_wm(results, intel_crtc->pipe);
- skl_compute_wm_global_parameters(dev, &config);
-
- if (!skl_update_pipe_wm(crtc, &params, &config,
- &results->ddb, &pipe_wm))
+ if (!skl_update_pipe_wm(crtc, &results->ddb, pipe_wm))
return;
- skl_compute_wm_results(dev, &params, &pipe_wm, results, intel_crtc);
+ skl_compute_wm_results(dev, pipe_wm, results, intel_crtc);
results->dirty[intel_crtc->pipe] = true;
- skl_update_other_pipe_wm(dev, crtc, &config, results);
+ skl_update_other_pipe_wm(dev, crtc, results);
skl_write_wm_values(dev_priv, results);
skl_flush_wm_values(dev_priv, results);
@@ -3654,71 +3590,23 @@ static void skl_update_wm(struct drm_crtc *crtc)
dev_priv->wm.skl_hw = *results;
}
-static void
-skl_update_sprite_wm(struct drm_plane *plane, struct drm_crtc *crtc,
- uint32_t sprite_width, uint32_t sprite_height,
- int pixel_size, bool enabled, bool scaled)
-{
- struct intel_plane *intel_plane = to_intel_plane(plane);
- struct drm_framebuffer *fb = plane->state->fb;
-
- intel_plane->wm.enabled = enabled;
- intel_plane->wm.scaled = scaled;
- intel_plane->wm.horiz_pixels = sprite_width;
- intel_plane->wm.vert_pixels = sprite_height;
- intel_plane->wm.tiling = DRM_FORMAT_MOD_NONE;
-
- /* For planar: Bpp is for UV plane, y_Bpp is for Y plane */
- intel_plane->wm.bytes_per_pixel =
- (fb && fb->pixel_format == DRM_FORMAT_NV12) ?
- drm_format_plane_cpp(plane->state->fb->pixel_format, 1) : pixel_size;
- intel_plane->wm.y_bytes_per_pixel =
- (fb && fb->pixel_format == DRM_FORMAT_NV12) ?
- drm_format_plane_cpp(plane->state->fb->pixel_format, 0) : 0;
-
- /*
- * Framebuffer can be NULL on plane disable, but it does not
- * matter for watermarks if we assume no tiling in that case.
- */
- if (fb)
- intel_plane->wm.tiling = fb->modifier[0];
- intel_plane->wm.rotation = plane->state->rotation;
-
- skl_update_wm(crtc);
-}
-
-static void ilk_update_wm(struct drm_crtc *crtc)
+static void ilk_program_watermarks(struct drm_i915_private *dev_priv)
{
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
- struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_device *dev = dev_priv->dev;
+ struct intel_pipe_wm lp_wm_1_2 = {}, lp_wm_5_6 = {}, *best_lp_wm;
struct ilk_wm_maximums max;
+ struct intel_wm_config *config = &dev_priv->wm.config;
struct ilk_wm_values results = {};
enum intel_ddb_partitioning partitioning;
- struct intel_pipe_wm pipe_wm = {};
- struct intel_pipe_wm lp_wm_1_2 = {}, lp_wm_5_6 = {}, *best_lp_wm;
- struct intel_wm_config config = {};
-
- WARN_ON(cstate->base.active != intel_crtc->active);
-
- intel_compute_pipe_wm(cstate, &pipe_wm);
- if (!memcmp(&intel_crtc->wm.active, &pipe_wm, sizeof(pipe_wm)))
- return;
-
- intel_crtc->wm.active = pipe_wm;
-
- ilk_compute_wm_config(dev, &config);
-
- ilk_compute_wm_maximums(dev, 1, &config, INTEL_DDB_PART_1_2, &max);
- ilk_wm_merge(dev, &config, &max, &lp_wm_1_2);
+ ilk_compute_wm_maximums(dev, 1, config, INTEL_DDB_PART_1_2, &max);
+ ilk_wm_merge(dev, config, &max, &lp_wm_1_2);
/* 5/6 split only in single pipe config on IVB+ */
if (INTEL_INFO(dev)->gen >= 7 &&
- config.num_pipes_active == 1 && config.sprites_enabled) {
- ilk_compute_wm_maximums(dev, 1, &config, INTEL_DDB_PART_5_6, &max);
- ilk_wm_merge(dev, &config, &max, &lp_wm_5_6);
+ config->num_pipes_active == 1 && config->sprites_enabled) {
+ ilk_compute_wm_maximums(dev, 1, config, INTEL_DDB_PART_5_6, &max);
+ ilk_wm_merge(dev, config, &max, &lp_wm_5_6);
best_lp_wm = ilk_find_best_result(dev, &lp_wm_1_2, &lp_wm_5_6);
} else {
@@ -3733,14 +3621,13 @@ static void ilk_update_wm(struct drm_crtc *crtc)
ilk_write_wm_values(dev_priv, &results);
}
-static void
-ilk_update_sprite_wm(struct drm_plane *plane,
- struct drm_crtc *crtc,
- uint32_t sprite_width, uint32_t sprite_height,
- int pixel_size, bool enabled, bool scaled)
+static void ilk_update_wm(struct drm_crtc *crtc)
{
- struct drm_device *dev = plane->dev;
- struct intel_plane *intel_plane = to_intel_plane(plane);
+ struct drm_i915_private *dev_priv = to_i915(crtc->dev);
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
+
+ WARN_ON(cstate->base.active != intel_crtc->active);
/*
* IVB workaround: must disable low power watermarks for at least
@@ -3749,10 +3636,14 @@ ilk_update_sprite_wm(struct drm_plane *plane,
*
* WaCxSRDisabledForSpriteScaling:ivb
*/
- if (IS_IVYBRIDGE(dev) && scaled && ilk_disable_lp_wm(dev))
- intel_wait_for_vblank(dev, intel_plane->pipe);
+ if (cstate->disable_lp_wm) {
+ ilk_disable_lp_wm(crtc->dev);
+ intel_wait_for_vblank(crtc->dev, intel_crtc->pipe);
+ }
+
+ intel_crtc->wm.active.ilk = cstate->wm.optimal.ilk;
- ilk_update_wm(crtc);
+ ilk_program_watermarks(dev_priv);
}
static void skl_pipe_wm_active_state(uint32_t val,
@@ -3805,7 +3696,8 @@ static void skl_pipe_wm_get_hw_state(struct drm_crtc *crtc)
struct drm_i915_private *dev_priv = dev->dev_private;
struct skl_wm_values *hw = &dev_priv->wm.skl_hw;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct skl_pipe_wm *active = &intel_crtc->wm.skl_active;
+ struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
+ struct skl_pipe_wm *active = &cstate->wm.optimal.skl;
enum pipe pipe = intel_crtc->pipe;
int level, i, max_level;
uint32_t temp;
@@ -3849,6 +3741,8 @@ static void skl_pipe_wm_get_hw_state(struct drm_crtc *crtc)
temp = hw->plane_trans[pipe][PLANE_CURSOR];
skl_pipe_wm_active_state(temp, active, true, true, i, 0);
+
+ intel_crtc->wm.active.skl = *active;
}
void skl_wm_get_hw_state(struct drm_device *dev)
@@ -3868,9 +3762,10 @@ static void ilk_pipe_wm_get_hw_state(struct drm_crtc *crtc)
struct drm_i915_private *dev_priv = dev->dev_private;
struct ilk_wm_values *hw = &dev_priv->wm.hw;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_pipe_wm *active = &intel_crtc->wm.active;
+ struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
+ struct intel_pipe_wm *active = &cstate->wm.optimal.ilk;
enum pipe pipe = intel_crtc->pipe;
- static const unsigned int wm0_pipe_reg[] = {
+ static const i915_reg_t wm0_pipe_reg[] = {
[PIPE_A] = WM0_PIPEA_ILK,
[PIPE_B] = WM0_PIPEB_ILK,
[PIPE_C] = WM0_PIPEC_IVB,
@@ -3907,6 +3802,8 @@ static void ilk_pipe_wm_get_hw_state(struct drm_crtc *crtc)
for (level = 0; level <= max_level; level++)
active->wm[level].enable = true;
}
+
+ intel_crtc->wm.active.ilk = *active;
}
#define _FW_WM(value, plane) \
@@ -4132,21 +4029,6 @@ void intel_update_watermarks(struct drm_crtc *crtc)
dev_priv->display.update_wm(crtc);
}
-void intel_update_sprite_watermarks(struct drm_plane *plane,
- struct drm_crtc *crtc,
- uint32_t sprite_width,
- uint32_t sprite_height,
- int pixel_size,
- bool enabled, bool scaled)
-{
- struct drm_i915_private *dev_priv = plane->dev->dev_private;
-
- if (dev_priv->display.update_sprite_wm)
- dev_priv->display.update_sprite_wm(plane, crtc,
- sprite_width, sprite_height,
- pixel_size, enabled, scaled);
-}
-
/**
* Lock protecting IPS related data structures
*/
@@ -4414,7 +4296,7 @@ static void gen6_set_rps(struct drm_device *dev, u8 val)
struct drm_i915_private *dev_priv = dev->dev_private;
/* WaGsvDisableTurbo: Workaround to disable turbo on BXT A* */
- if (IS_BROXTON(dev) && (INTEL_REVID(dev) < BXT_REVID_B0))
+ if (IS_BXT_REVID(dev, 0, BXT_REVID_A1))
return;
WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock));
@@ -4689,7 +4571,8 @@ static void gen6_init_rps_frequencies(struct drm_device *dev)
dev_priv->rps.max_freq = dev_priv->rps.rp0_freq;
dev_priv->rps.efficient_freq = dev_priv->rps.rp1_freq;
- if (IS_HASWELL(dev) || IS_BROADWELL(dev) || IS_SKYLAKE(dev)) {
+ if (IS_HASWELL(dev) || IS_BROADWELL(dev) ||
+ IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) {
ret = sandybridge_pcode_read(dev_priv,
HSW_PCODE_DYNAMIC_DUTY_CYCLE_CONTROL,
&ddcc_status);
@@ -4701,7 +4584,7 @@ static void gen6_init_rps_frequencies(struct drm_device *dev)
dev_priv->rps.max_freq);
}
- if (IS_SKYLAKE(dev)) {
+ if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) {
/* Store the frequency values in 16.66 MHZ units, which is
the natural hardware unit for SKL */
dev_priv->rps.rp0_freq *= GEN9_FREQ_SCALER;
@@ -4738,7 +4621,7 @@ static void gen9_enable_rps(struct drm_device *dev)
gen6_init_rps_frequencies(dev);
/* WaGsvDisableTurbo: Workaround to disable turbo on BXT A* */
- if (IS_BROXTON(dev) && (INTEL_REVID(dev) < BXT_REVID_B0)) {
+ if (IS_BXT_REVID(dev, 0, BXT_REVID_A1)) {
intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
return;
}
@@ -4806,8 +4689,8 @@ static void gen9_enable_rc6(struct drm_device *dev)
DRM_INFO("RC6 %s\n", (rc6_mask & GEN6_RC_CTL_RC6_ENABLE) ?
"on" : "off");
/* WaRsUseTimeoutMode */
- if ((IS_SKYLAKE(dev) && INTEL_REVID(dev) <= SKL_REVID_D0) ||
- (IS_BROXTON(dev) && INTEL_REVID(dev) <= BXT_REVID_A0)) {
+ if (IS_SKL_REVID(dev, 0, SKL_REVID_D0) ||
+ IS_BXT_REVID(dev, 0, BXT_REVID_A1)) {
I915_WRITE(GEN6_RC6_THRESHOLD, 625); /* 800us */
I915_WRITE(GEN6_RC_CONTROL, GEN6_RC_CTL_HW_ENABLE |
GEN7_RC_CTL_TO_MODE |
@@ -5055,7 +4938,7 @@ static void __gen6_update_ring_freq(struct drm_device *dev)
/* convert DDR frequency from units of 266.6MHz to bandwidth */
min_ring_freq = mult_frac(min_ring_freq, 8, 3);
- if (IS_SKYLAKE(dev)) {
+ if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) {
/* Convert GT frequency to 50 HZ units */
min_gpu_freq = dev_priv->rps.min_freq / GEN9_FREQ_SCALER;
max_gpu_freq = dev_priv->rps.max_freq / GEN9_FREQ_SCALER;
@@ -5073,7 +4956,7 @@ static void __gen6_update_ring_freq(struct drm_device *dev)
int diff = max_gpu_freq - gpu_freq;
unsigned int ia_freq = 0, ring_freq = 0;
- if (IS_SKYLAKE(dev)) {
+ if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) {
/*
* ring_freq = 2 * GT. ring_freq is in 100MHz units
* No floor required for ring frequency on SKL.
@@ -6201,7 +6084,7 @@ static void intel_gen6_powersave_work(struct work_struct *work)
} else if (INTEL_INFO(dev)->gen >= 9) {
gen9_enable_rc6(dev);
gen9_enable_rps(dev);
- if (IS_SKYLAKE(dev))
+ if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev))
__gen6_update_ring_freq(dev);
} else if (IS_BROADWELL(dev)) {
gen8_enable_rps(dev);
@@ -7057,7 +6940,6 @@ void intel_init_pm(struct drm_device *dev)
dev_priv->display.init_clock_gating =
bxt_init_clock_gating;
dev_priv->display.update_wm = skl_update_wm;
- dev_priv->display.update_sprite_wm = skl_update_sprite_wm;
} else if (HAS_PCH_SPLIT(dev)) {
ilk_setup_wm_latency(dev);
@@ -7066,7 +6948,7 @@ void intel_init_pm(struct drm_device *dev)
(!IS_GEN5(dev) && dev_priv->wm.pri_latency[0] &&
dev_priv->wm.spr_latency[0] && dev_priv->wm.cur_latency[0])) {
dev_priv->display.update_wm = ilk_update_wm;
- dev_priv->display.update_sprite_wm = ilk_update_sprite_wm;
+ dev_priv->display.compute_pipe_wm = ilk_compute_pipe_wm;
} else {
DRM_DEBUG_KMS("Failed to read display plane latency. "
"Disable CxSR\n");