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path: root/drivers/gpu/drm/i915/display/intel_link_bw.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_link_bw.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_link_bw.c36
1 files changed, 19 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_link_bw.c b/drivers/gpu/drm/i915/display/intel_link_bw.c
index dfd7d5e23f3f..a10cd3992607 100644
--- a/drivers/gpu/drm/i915/display/intel_link_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_link_bw.c
@@ -3,10 +3,12 @@
* Copyright © 2023 Intel Corporation
*/
-#include "i915_drv.h"
+#include <drm/drm_fixed.h>
+#include <drm/drm_print.h>
#include "intel_atomic.h"
#include "intel_crtc.h"
+#include "intel_display_core.h"
#include "intel_display_types.h"
#include "intel_dp_mst.h"
#include "intel_dp_tunnel.h"
@@ -23,15 +25,15 @@
void intel_link_bw_init_limits(struct intel_atomic_state *state,
struct intel_link_bw_limits *limits)
{
- struct drm_i915_private *i915 = to_i915(state->base.dev);
+ struct intel_display *display = to_intel_display(state);
enum pipe pipe;
limits->force_fec_pipes = 0;
limits->bpp_limit_reached_pipes = 0;
- for_each_pipe(i915, pipe) {
+ for_each_pipe(display, pipe) {
const struct intel_crtc_state *crtc_state =
intel_atomic_get_new_crtc_state(state,
- intel_crtc_for_pipe(i915, pipe));
+ intel_crtc_for_pipe(display, pipe));
if (state->base.duplicated && crtc_state) {
limits->max_bpp_x16[pipe] = crtc_state->max_link_bpp_x16;
@@ -67,12 +69,12 @@ int intel_link_bw_reduce_bpp(struct intel_atomic_state *state,
u8 pipe_mask,
const char *reason)
{
- struct drm_i915_private *i915 = to_i915(state->base.dev);
+ struct intel_display *display = to_intel_display(state);
enum pipe max_bpp_pipe = INVALID_PIPE;
struct intel_crtc *crtc;
int max_bpp_x16 = 0;
- for_each_intel_crtc_in_pipe_mask(&i915->drm, crtc, pipe_mask) {
+ for_each_intel_crtc_in_pipe_mask(display->drm, crtc, pipe_mask) {
struct intel_crtc_state *crtc_state;
int link_bpp_x16;
@@ -93,7 +95,7 @@ int intel_link_bw_reduce_bpp(struct intel_atomic_state *state,
* is based on the pipe bpp value, set the actual link bpp
* limit here once the MST BW allocation is fixed.
*/
- link_bpp_x16 = to_bpp_x16(crtc_state->pipe_bpp);
+ link_bpp_x16 = fxp_q4_from_int(crtc_state->pipe_bpp);
if (link_bpp_x16 > max_bpp_x16) {
max_bpp_x16 = link_bpp_x16;
@@ -134,7 +136,7 @@ intel_link_bw_set_bpp_limit_for_pipe(struct intel_atomic_state *state,
struct intel_link_bw_limits *new_limits,
enum pipe pipe)
{
- struct drm_i915_private *i915 = to_i915(state->base.dev);
+ struct intel_display *display = to_intel_display(state);
if (pipe == INVALID_PIPE)
return false;
@@ -143,7 +145,7 @@ intel_link_bw_set_bpp_limit_for_pipe(struct intel_atomic_state *state,
old_limits->max_bpp_x16[pipe])
return false;
- if (drm_WARN_ON(&i915->drm,
+ if (drm_WARN_ON(display->drm,
new_limits->bpp_limit_reached_pipes & BIT(pipe)))
return false;
@@ -176,7 +178,7 @@ static int check_all_link_config(struct intel_atomic_state *state,
}
static bool
-assert_link_limit_change_valid(struct drm_i915_private *i915,
+assert_link_limit_change_valid(struct intel_display *display,
const struct intel_link_bw_limits *old_limits,
const struct intel_link_bw_limits *new_limits)
{
@@ -184,14 +186,14 @@ assert_link_limit_change_valid(struct drm_i915_private *i915,
enum pipe pipe;
/* FEC can't be forced off after it was forced on. */
- if (drm_WARN_ON(&i915->drm,
+ if (drm_WARN_ON(display->drm,
(old_limits->force_fec_pipes & new_limits->force_fec_pipes) !=
old_limits->force_fec_pipes))
return false;
- for_each_pipe(i915, pipe) {
+ for_each_pipe(display, pipe) {
/* The bpp limit can only decrease. */
- if (drm_WARN_ON(&i915->drm,
+ if (drm_WARN_ON(display->drm,
new_limits->max_bpp_x16[pipe] >
old_limits->max_bpp_x16[pipe]))
return false;
@@ -202,7 +204,7 @@ assert_link_limit_change_valid(struct drm_i915_private *i915,
}
/* At least one limit must change. */
- if (drm_WARN_ON(&i915->drm,
+ if (drm_WARN_ON(display->drm,
!bpps_changed &&
new_limits->force_fec_pipes ==
old_limits->force_fec_pipes))
@@ -220,7 +222,7 @@ assert_link_limit_change_valid(struct drm_i915_private *i915,
* limits in @new_limits if there is a BW limitation.
*
* Returns:
- * - 0 if the confugration is valid
+ * - 0 if the configuration is valid
* - %-EAGAIN, if the configuration is invalid and @new_limits got updated
* with fallback values with which the configuration of all CRTCs
* in @state must be recomputed
@@ -230,7 +232,7 @@ assert_link_limit_change_valid(struct drm_i915_private *i915,
int intel_link_bw_atomic_check(struct intel_atomic_state *state,
struct intel_link_bw_limits *new_limits)
{
- struct drm_i915_private *i915 = to_i915(state->base.dev);
+ struct intel_display *display = to_intel_display(state);
struct intel_link_bw_limits old_limits = *new_limits;
int ret;
@@ -238,7 +240,7 @@ int intel_link_bw_atomic_check(struct intel_atomic_state *state,
if (ret != -EAGAIN)
return ret;
- if (!assert_link_limit_change_valid(i915, &old_limits, new_limits))
+ if (!assert_link_limit_change_valid(display, &old_limits, new_limits))
return -EINVAL;
return -EAGAIN;