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backend/drm: don't insert duplicate custom modes, fix refresh rate
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parent
6d4bfa3226
commit
ff6c4f80b2
3 changed files with 11 additions and 4 deletions
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@ -550,11 +550,18 @@ bool wlr_drm_connector_add_mode(struct wlr_output *output,
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const drmModeModeInfo *modeinfo) {
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struct wlr_drm_connector *conn = get_drm_connector_from_output(output);
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assert(modeinfo);
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if (modeinfo->type != DRM_MODE_TYPE_USERDEF) {
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return false;
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}
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struct wlr_output_mode *wlr_mode;
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wl_list_for_each(wlr_mode, &conn->output.modes, link) {
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struct wlr_drm_mode *mode = (struct wlr_drm_mode *)wlr_mode;
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if (memcmp(&mode->drm_mode, modeinfo, sizeof(*modeinfo)) == 0) {
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return true;
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}
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}
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struct wlr_drm_mode *mode = calloc(1, sizeof(*mode));
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if (!mode) {
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return false;
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@ -563,7 +570,7 @@ bool wlr_drm_connector_add_mode(struct wlr_output *output,
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mode->wlr_mode.width = mode->drm_mode.hdisplay;
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mode->wlr_mode.height = mode->drm_mode.vdisplay;
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mode->wlr_mode.refresh = mode->drm_mode.vrefresh;
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mode->wlr_mode.refresh = calculate_refresh_rate(modeinfo);
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wlr_log(WLR_INFO, "Registered custom mode "
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"%"PRId32"x%"PRId32"@%"PRId32,
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@ -6,7 +6,7 @@
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#include <wlr/util/log.h>
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#include "backend/drm/util.h"
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int32_t calculate_refresh_rate(drmModeModeInfo *mode) {
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int32_t calculate_refresh_rate(const drmModeModeInfo *mode) {
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int32_t refresh = (mode->clock * 1000000LL / mode->htotal +
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mode->vtotal / 2) / mode->vtotal;
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@ -7,7 +7,7 @@
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#include <xf86drmMode.h>
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// Calculates a more accurate refresh rate (mHz) than what mode itself provides
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int32_t calculate_refresh_rate(drmModeModeInfo *mode);
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int32_t calculate_refresh_rate(const drmModeModeInfo *mode);
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// Populates the make/model/phys_{width,height} of output from the edid data
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void parse_edid(struct wlr_output *restrict output, size_t len,
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const uint8_t *data);
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